Add JetStream to PerformanceTests
authorrniwa@webkit.org <rniwa@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 22 Apr 2015 02:30:22 +0000 (02:30 +0000)
committerrniwa@webkit.org <rniwa@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 22 Apr 2015 02:30:22 +0000 (02:30 +0000)
https://bugs.webkit.org/show_bug.cgi?id=144024

Rubber-stamped by Filip Pizlo.

* JetStream: Added.
* JetStream/JetStream-Logo.png: Added.
* JetStream/JetStream-Logo@2x.png: Added.
* JetStream/JetStream.css: Added.
* JetStream/JetStreamDriver.js: Added.
* JetStream/LICENSE.txt: Added.
* JetStream/LLVM-test-suite-LICENSE.txt: Added.
* JetStream/Octane: Added.
* JetStream/Octane/base.js: Added.
* JetStream/Octane/code-load.js: Added.
* JetStream/Octane2: Added.
* JetStream/Octane2/base.js: Added.
* JetStream/Octane2/box2d.js: Added.
* JetStream/Octane2/code-load.js: Added.
* JetStream/Octane2/crypto.js: Added.
* JetStream/Octane2/deltablue.js: Added.
* JetStream/Octane2/earley-boyer.js: Added.
* JetStream/Octane2/gbemu-part1.js: Added.
* JetStream/Octane2/gbemu-part2.js: Added.
* JetStream/Octane2/mandreel.js: Added.
* JetStream/Octane2/navier-stokes.js: Added.
* JetStream/Octane2/pdfjs.js: Added.
* JetStream/Octane2/raytrace.js: Added.
* JetStream/Octane2/regexp.js: Added.
* JetStream/Octane2/richards.js: Added.
* JetStream/Octane2/run.js: Added.
* JetStream/Octane2/splay.js: Added.
* JetStream/Octane2/typescript-compiler.js: Added.
* JetStream/Octane2/typescript-input.js: Added.
* JetStream/Octane2/typescript.js: Added.
* JetStream/Octane2/zlib-data.js: Added.
* JetStream/Octane2/zlib.js: Added.
* JetStream/Octane2Setup.js: Added.
* JetStream/OctaneSetup.js: Added.
* JetStream/README: Added.
* JetStream/Reference.js: Added.
* JetStream/SimpleSetup.js: Added.
* JetStream/SunSpiderSetup.js: Added.
* JetStream/Swoosh.png: Added.
* JetStream/Swoosh@2x.png: Added.
* JetStream/TestingSetup.js: Added.
* JetStream/create.rb: Added.
* JetStream/docs: Added.
* JetStream/docs/JetStreamBlogPost.html: Added.
* JetStream/in-depth-TEMPLATE.html: Added.
* JetStream/index-TEMPLATE.html: Added.
* JetStream/simple: Added.
* JetStream/simple/bigfib.cpp: Added.
* JetStream/simple/bigfib.cpp.js: Added.
* JetStream/simple/container.cpp: Added.
* JetStream/simple/container.cpp.js: Added.
* JetStream/simple/dry.c: Added.
* JetStream/simple/dry.c.js: Added.
* JetStream/simple/float-mm.c: Added.
* JetStream/simple/float-mm.c.js: Added.
* JetStream/simple/gcc-loops.cpp: Added.
* JetStream/simple/gcc-loops.cpp.js: Added.
* JetStream/simple/hash-map.js: Added.
* JetStream/simple/n-body.c: Added.
* JetStream/simple/n-body.c.js: Added.
* JetStream/simple/quicksort.c: Added.
* JetStream/simple/quicksort.c.js: Added.
* JetStream/simple/towers.c: Added.
* JetStream/simple/towers.c.js: Added.
* JetStream/sunspider: Added.
* JetStream/sunspider/3d-cube.js: Added.
* JetStream/sunspider/3d-raytrace.js: Added.
* JetStream/sunspider/base64.js: Added.
* JetStream/sunspider/cordic.js: Added.
* JetStream/sunspider/crypto-aes.js: Added.
* JetStream/sunspider/crypto-md5.js: Added.
* JetStream/sunspider/crypto-sha1.js: Added.
* JetStream/sunspider/date-format-tofte.js: Added.
* JetStream/sunspider/date-format-xparb.js: Added.
* JetStream/sunspider/n-body.js: Added.
* JetStream/sunspider/regex-dna.js: Added.
* JetStream/sunspider/tagcloud.js: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@183091 268f45cc-cd09-0410-ab3c-d52691b4dbfc

73 files changed:
PerformanceTests/ChangeLog
PerformanceTests/JetStream/JetStream-Logo.png [new file with mode: 0644]
PerformanceTests/JetStream/JetStream-Logo@2x.png [new file with mode: 0644]
PerformanceTests/JetStream/JetStream.css [new file with mode: 0644]
PerformanceTests/JetStream/JetStreamDriver.js [new file with mode: 0644]
PerformanceTests/JetStream/LICENSE.txt [new file with mode: 0644]
PerformanceTests/JetStream/LLVM-test-suite-LICENSE.txt [new file with mode: 0644]
PerformanceTests/JetStream/Octane/base.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane/code-load.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/base.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/box2d.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/code-load.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/crypto.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/deltablue.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/earley-boyer.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/gbemu-part1.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/gbemu-part2.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/mandreel.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/navier-stokes.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/pdfjs.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/raytrace.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/regexp.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/richards.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/run.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/splay.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/typescript-compiler.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/typescript-input.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/typescript.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/zlib-data.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2/zlib.js [new file with mode: 0644]
PerformanceTests/JetStream/Octane2Setup.js [new file with mode: 0644]
PerformanceTests/JetStream/OctaneSetup.js [new file with mode: 0644]
PerformanceTests/JetStream/README [new file with mode: 0644]
PerformanceTests/JetStream/Reference.js [new file with mode: 0644]
PerformanceTests/JetStream/SimpleSetup.js [new file with mode: 0644]
PerformanceTests/JetStream/SunSpiderSetup.js [new file with mode: 0644]
PerformanceTests/JetStream/Swoosh.png [new file with mode: 0644]
PerformanceTests/JetStream/Swoosh@2x.png [new file with mode: 0644]
PerformanceTests/JetStream/TestingSetup.js [new file with mode: 0644]
PerformanceTests/JetStream/create.rb [new file with mode: 0755]
PerformanceTests/JetStream/docs/JetStreamBlogPost.html [new file with mode: 0644]
PerformanceTests/JetStream/in-depth-TEMPLATE.html [new file with mode: 0644]
PerformanceTests/JetStream/index-TEMPLATE.html [new file with mode: 0644]
PerformanceTests/JetStream/simple/bigfib.cpp [new file with mode: 0644]
PerformanceTests/JetStream/simple/bigfib.cpp.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/container.cpp [new file with mode: 0644]
PerformanceTests/JetStream/simple/container.cpp.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/dry.c [new file with mode: 0644]
PerformanceTests/JetStream/simple/dry.c.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/float-mm.c [new file with mode: 0644]
PerformanceTests/JetStream/simple/float-mm.c.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/gcc-loops.cpp [new file with mode: 0644]
PerformanceTests/JetStream/simple/gcc-loops.cpp.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/hash-map.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/n-body.c [new file with mode: 0644]
PerformanceTests/JetStream/simple/n-body.c.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/quicksort.c [new file with mode: 0644]
PerformanceTests/JetStream/simple/quicksort.c.js [new file with mode: 0644]
PerformanceTests/JetStream/simple/towers.c [new file with mode: 0644]
PerformanceTests/JetStream/simple/towers.c.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/3d-cube.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/3d-raytrace.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/base64.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/cordic.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/crypto-aes.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/crypto-md5.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/crypto-sha1.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/date-format-tofte.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/date-format-xparb.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/n-body.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/regex-dna.js [new file with mode: 0644]
PerformanceTests/JetStream/sunspider/tagcloud.js [new file with mode: 0644]
PerformanceTests/Skipped

index 09ab3ae..0beda14 100644 (file)
@@ -1,3 +1,88 @@
+2015-04-21  Ryosuke Niwa  <rniwa@webkit.org>
+
+        Add JetStream to PerformanceTests
+        https://bugs.webkit.org/show_bug.cgi?id=144024
+
+        Rubber-stamped by Filip Pizlo.
+
+        * JetStream: Added.
+        * JetStream/JetStream-Logo.png: Added.
+        * JetStream/JetStream-Logo@2x.png: Added.
+        * JetStream/JetStream.css: Added.
+        * JetStream/JetStreamDriver.js: Added.
+        * JetStream/LICENSE.txt: Added.
+        * JetStream/LLVM-test-suite-LICENSE.txt: Added.
+        * JetStream/Octane: Added.
+        * JetStream/Octane/base.js: Added.
+        * JetStream/Octane/code-load.js: Added.
+        * JetStream/Octane2: Added.
+        * JetStream/Octane2/base.js: Added.
+        * JetStream/Octane2/box2d.js: Added.
+        * JetStream/Octane2/code-load.js: Added.
+        * JetStream/Octane2/crypto.js: Added.
+        * JetStream/Octane2/deltablue.js: Added.
+        * JetStream/Octane2/earley-boyer.js: Added.
+        * JetStream/Octane2/gbemu-part1.js: Added.
+        * JetStream/Octane2/gbemu-part2.js: Added.
+        * JetStream/Octane2/mandreel.js: Added.
+        * JetStream/Octane2/navier-stokes.js: Added.
+        * JetStream/Octane2/pdfjs.js: Added.
+        * JetStream/Octane2/raytrace.js: Added.
+        * JetStream/Octane2/regexp.js: Added.
+        * JetStream/Octane2/richards.js: Added.
+        * JetStream/Octane2/run.js: Added.
+        * JetStream/Octane2/splay.js: Added.
+        * JetStream/Octane2/typescript-compiler.js: Added.
+        * JetStream/Octane2/typescript-input.js: Added.
+        * JetStream/Octane2/typescript.js: Added.
+        * JetStream/Octane2/zlib-data.js: Added.
+        * JetStream/Octane2/zlib.js: Added.
+        * JetStream/Octane2Setup.js: Added.
+        * JetStream/OctaneSetup.js: Added.
+        * JetStream/README: Added.
+        * JetStream/Reference.js: Added.
+        * JetStream/SimpleSetup.js: Added.
+        * JetStream/SunSpiderSetup.js: Added.
+        * JetStream/Swoosh.png: Added.
+        * JetStream/Swoosh@2x.png: Added.
+        * JetStream/TestingSetup.js: Added.
+        * JetStream/create.rb: Added.
+        * JetStream/docs: Added.
+        * JetStream/docs/JetStreamBlogPost.html: Added.
+        * JetStream/in-depth-TEMPLATE.html: Added.
+        * JetStream/index-TEMPLATE.html: Added.
+        * JetStream/simple: Added.
+        * JetStream/simple/bigfib.cpp: Added.
+        * JetStream/simple/bigfib.cpp.js: Added.
+        * JetStream/simple/container.cpp: Added.
+        * JetStream/simple/container.cpp.js: Added.
+        * JetStream/simple/dry.c: Added.
+        * JetStream/simple/dry.c.js: Added.
+        * JetStream/simple/float-mm.c: Added.
+        * JetStream/simple/float-mm.c.js: Added.
+        * JetStream/simple/gcc-loops.cpp: Added.
+        * JetStream/simple/gcc-loops.cpp.js: Added.
+        * JetStream/simple/hash-map.js: Added.
+        * JetStream/simple/n-body.c: Added.
+        * JetStream/simple/n-body.c.js: Added.
+        * JetStream/simple/quicksort.c: Added.
+        * JetStream/simple/quicksort.c.js: Added.
+        * JetStream/simple/towers.c: Added.
+        * JetStream/simple/towers.c.js: Added.
+        * JetStream/sunspider: Added.
+        * JetStream/sunspider/3d-cube.js: Added.
+        * JetStream/sunspider/3d-raytrace.js: Added.
+        * JetStream/sunspider/base64.js: Added.
+        * JetStream/sunspider/cordic.js: Added.
+        * JetStream/sunspider/crypto-aes.js: Added.
+        * JetStream/sunspider/crypto-md5.js: Added.
+        * JetStream/sunspider/crypto-sha1.js: Added.
+        * JetStream/sunspider/date-format-tofte.js: Added.
+        * JetStream/sunspider/date-format-xparb.js: Added.
+        * JetStream/sunspider/n-body.js: Added.
+        * JetStream/sunspider/regex-dna.js: Added.
+        * JetStream/sunspider/tagcloud.js: Added.
+
 2015-04-14  Said Abou-Hallawa  <sabouhallawa@apple.com>
 
         textPath layout performance improvement.
diff --git a/PerformanceTests/JetStream/JetStream-Logo.png b/PerformanceTests/JetStream/JetStream-Logo.png
new file mode 100644 (file)
index 0000000..cfc3a07
Binary files /dev/null and b/PerformanceTests/JetStream/JetStream-Logo.png differ
diff --git a/PerformanceTests/JetStream/JetStream-Logo@2x.png b/PerformanceTests/JetStream/JetStream-Logo@2x.png
new file mode 100644 (file)
index 0000000..f32abfe
Binary files /dev/null and b/PerformanceTests/JetStream/JetStream-Logo@2x.png differ
diff --git a/PerformanceTests/JetStream/JetStream.css b/PerformanceTests/JetStream/JetStream.css
new file mode 100644 (file)
index 0000000..3d2fd50
--- /dev/null
@@ -0,0 +1,218 @@
+body {
+    font-family: "Helvetica Neue", Helvetica, Verdana, sans-serif;
+    font-size: 14px;
+    line-height: 19px;
+    background-image: url(Swoosh.png);
+    background-repeat: no-repeat;
+    background-position: center -40px;
+    background-size: 3000px auto;
+    padding-bottom: 00px;
+}
+
+::selection {
+    background-color: rgb(19, 157, 215);
+    color: white;
+}
+
+main {
+    display: block; /* For IE11 */
+    width: 850px;
+    margin: auto;
+    text-align: center;
+    padding: 10px;
+}
+
+img {
+    -webkit-user-select: none;
+    -webkit-user-drag: none;
+}
+
+#logo {
+    width: 621px;
+    height: 96px;
+    margin-top: 40px;
+}
+
+#magic {
+    position: absolute;
+    top: -900px;
+    left: -900px;
+    width: 300px;
+    height: 300px;
+    display: none;
+}
+
+@media (-webkit-min-device-pixel-ratio: 2), (min--moz-device-pixel-ratio: 2), (min-resolution: 2dppx), (min-resolution: 192dpi) {
+    #logo {
+        content: url(JetStream-Logo@2x.png); /* FIXME: This does not work in Firefox. */
+    }
+
+    body {
+        background-image: url(Swoosh@2x.png);
+    }
+}
+
+p.summary {
+    margin: 18px auto 5px;
+    background-image: -webkit-linear-gradient(right, white 70%, rgba(255, 255, 255, 0));
+    background-image: -moz-linear-gradient(right, white 70%, rgba(255, 255, 255, 0));
+    background-image: linear-gradient(to right, white 70%, rgba(255, 255, 255, 0));
+    padding: 15px 125px 0;
+    text-align: center;
+}
+
+p.summary + p.summary {
+    padding-top: 5px;
+    margin-top: 5px;
+}
+
+p.summary:empty {
+    display: none;
+}
+
+h1 {
+    color: rgb(19, 157, 215);
+    text-align: left;
+    margin-top: 40px;
+}
+
+p {
+    text-align: left;
+    text-indent: 20px;
+}
+
+p:first-of-type {
+    text-indent: 0;
+}
+
+dt {
+    margin-top: 10px;
+    font-weight: bold;
+    text-align: left;
+}
+
+dd {
+    text-align: left;
+    padding: 10px 20px;
+    margin: 0;
+}
+
+#status {
+    margin-top: 20px;
+}
+
+#status {
+    height: 20px;
+}
+
+#status a:link {
+    font-weight: bold;
+}
+
+#result-summary:empty {
+    display: none;
+}
+
+#result-summary {
+       margin-top: 20px;
+}
+
+#result-summary label {
+    font-weight: bold;
+}
+
+#result-summary .score {
+       font-weight: bold;
+    font-size: 40px;
+       line-height: 40px;
+    color: rgb(19, 157, 215);
+}
+
+#result-summary .score .interval {
+       display: block;
+       font-size: 16px;
+       line-height: 16px;
+       font-weight: normal;
+}
+
+.interval {
+    opacity: 0.75;
+}
+
+a:link, a:visited {
+    color: rgb(19, 157, 215);
+    text-decoration: none;
+}
+
+a:link:hover {
+    text-decoration: underline;
+}
+
+table {
+    border-spacing: 0;
+    border-collapse: collapse;
+    margin-top: 15px;
+    width: 100%;
+    table-layout: fixed;
+}
+
+td, th {
+    padding: 4px 8px;
+}
+
+th {
+    font-size: 12px;
+}
+
+tr:first-child > th:nth-child(odd):not(:first-child) {
+    border-left: 15px solid white;
+}
+
+tr:first-child > th:nth-child(odd) {
+    text-align: left;
+}
+
+tr:first-child > th:nth-child(even) {
+    width: px;
+}
+
+tr:nth-child(even):not(:first-child) {
+    background-color: rgb(230, 238, 242);
+}
+
+.result {
+    color: rgb(19, 157, 215);
+    white-space: nowrap;
+}
+
+.benchmark-name {
+    white-space: nowrap;
+    text-align: left;
+}
+
+.result.category,
+.benchmark-name.category {
+    font-weight: bold;
+}
+
+.benchmark-name:not(.category):not(.geometric-mean) {
+    text-indent: 0.5em;
+}
+
+.geometric-mean {
+    font-weight: bold;
+}
+
+.benchmark-name:not(:first-child) {
+    border-left: 15px solid white;
+}
+
+.benchmark-name a:link,
+.benchmark-name a:visited {
+    color: black;
+}
+
+.highlighted-result {
+    background-color: rgb(19, 157, 215);
+    color: white;
+}
diff --git a/PerformanceTests/JetStream/JetStreamDriver.js b/PerformanceTests/JetStream/JetStreamDriver.js
new file mode 100644 (file)
index 0000000..73ee420
--- /dev/null
@@ -0,0 +1,552 @@
+// Copyright (C) 2014 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+// THE POSSIBILITY OF SUCH DAMAGE.
+
+var JetStream = (function() {
+    var isRunning;
+    var hasAlreadyRun;
+    var currentPlan;
+    var currentIteration;
+    var numberOfIterations;
+    var accumulator;
+    var selectBenchmark;
+
+    var givenPlans = [];
+    var givenReferences = {};
+    var categoryNames;
+    var plans;
+    var benchmarks;
+
+    // Import Octane benchmarks.
+
+    var tDistribution = [NaN, NaN, 12.71, 4.30, 3.18, 2.78, 2.57, 2.45, 2.36, 2.31, 2.26, 2.23, 2.20, 2.18, 2.16, 2.14, 2.13, 2.12, 2.11, 2.10, 2.09, 2.09, 2.08, 2.07, 2.07, 2.06, 2.06, 2.06, 2.05, 2.05, 2.05, 2.04, 2.04, 2.04, 2.03, 2.03, 2.03, 2.03, 2.03, 2.02, 2.02, 2.02, 2.02, 2.02, 2.02, 2.02, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.96];
+    var tMax = tDistribution.length;
+    var tLimit = 1.96;
+
+    function tDist(n)
+    {
+        if (n > tMax)
+            return tLimit;
+        return tDistribution[n];
+    }
+
+    function displayResultMessage(name, message, style)
+    {
+        var element = document.getElementById("results-cell-" + name);
+        element.innerHTML = message || "&mdash;";
+        if (element.classList) {
+            element.classList.remove("result");
+            element.classList.remove("highlighted-result");
+            element.classList.add(style);
+        } else
+            element.className = style;
+    }
+
+    function displayResultMessageForPlan(plan, message, style)
+    {
+        for (var i = plan.benchmarks.length; i--;)
+            displayResultMessage(plan.benchmarks[i].name, message, style);
+    }
+
+    function computeStatistics(values)
+    {
+        if (!values.length)
+            return {n: 0};
+
+        var sum = 0;
+        var n = 0;
+        for (var i = 0; i < values.length; ++i) {
+            if (!(i in values))
+                continue;
+            sum += values[i];
+            n++;
+        }
+
+        if (n != values.length)
+            return {n: values.length, failed: values.length - n};
+
+        var mean = sum / n;
+
+        if (n <= 2)
+            return {n: n, mean: mean};
+
+        var sumForStdDev = 0;
+        for (var i = 0; i < values.length; ++i) {
+            if (!(i in values))
+                continue;
+            sumForStdDev += Math.pow(values[i] - mean, 2);
+        }
+        var standardDeviation = Math.sqrt(sumForStdDev / (n - 1));
+        var standardError = standardDeviation / Math.sqrt(n);
+        var interval = tDist(n) * standardError;
+        return {n: n, mean: mean, interval: interval};
+    }
+
+    function formatResult(values, options)
+    {
+        options = options || {};
+        var extraPrecision = options.extraPrecision || 0;
+
+        function prepare(value)
+        {
+            var precision = 4 + extraPrecision;
+            var digitsAfter;
+            if (value) {
+                var log = Math.log(value) / Math.log(10);
+                if (log >= precision)
+                    digitsAfter = 0;
+                else if (log < 0)
+                    digitsAfter = precision;
+                else
+                    digitsAfter = precision - 1 - (log | 0);
+            } else
+                digitsAfter = precision - 1;
+
+            return value.toFixed(digitsAfter);
+        }
+
+        var statistics = computeStatistics(values);
+
+        if (!statistics.n)
+            return "";
+
+        if ("failed" in statistics) {
+            if (statistics.n == 1)
+                return "ERROR";
+            return "ERROR <i>(failed " + statistics.failed + "/" + statistics.n + ")</i>";
+        }
+
+        if ("interval" in statistics)
+            return prepare(statistics.mean) + "<span class=\"interval\"> &plusmn; " + prepare(statistics.interval) + "</span>";
+
+        return prepare(statistics.mean);
+    }
+
+    function runCode(string)
+    {
+        var magic = document.getElementById("magic");
+        magic.contentDocument.body.textContent = "";
+        magic.contentDocument.body.innerHTML = "<iframe id=\"magicframe\" frameborder=\"0\">";
+
+        var magicFrame = magic.contentDocument.getElementById("magicframe");
+        magicFrame.contentDocument.open();
+        magicFrame.contentDocument.write(
+            "<!DOCTYPE html><head><title>benchmark payload</title></head><body><script>\n" +
+            "window.onerror = top.JetStream.reportError;</script>\n" +
+            string + "</body></html>");
+        magicFrame.contentDocument.close();
+    }
+
+    function addPlan(plan)
+    {
+        givenPlans.push(plan);
+    }
+
+    function addReferences(references)
+    {
+        for (var s in references)
+            givenReferences[s] = references[s];
+    }
+
+    function reset()
+    {
+        var categoryMap = {};
+        benchmarks = [];
+        for (var i = 0; i < givenPlans.length; ++i) {
+            var plan = givenPlans[i];
+            if (selectBenchmark && plan.name != selectBenchmark)
+                continue;
+            for (var j = 0; j < plan.benchmarks.length; ++j) {
+                var benchmark = plan.benchmarks[j];
+                benchmarks.push(benchmark);
+                var benchmarksForCategory = categoryMap[benchmark.category];
+                if (!benchmarksForCategory)
+                    benchmarksForCategory = categoryMap[benchmark.category] = [];
+                benchmarksForCategory.push(benchmark);
+                benchmark.plan = plan;
+                benchmark.reference = givenReferences[benchmark.name] || 1;
+            }
+        }
+        categoryNames = [];
+        for (var category in categoryMap)
+            categoryNames.push(category);
+        categoryNames.sort();
+
+        var cells = [];
+        for (var i = 0; i < categoryNames.length; ++i) {
+            var categoryName = categoryNames[i];
+            cells.push({kind: "category", name: categoryName});
+            var benchmarksForCategory = categoryMap[categoryName];
+            benchmarksForCategory.sort(function(a, b) {
+                return a.name.localeCompare(b.name);
+            });
+            for (var j = 0; j < benchmarksForCategory.length; ++j)
+                cells.push({kind: "benchmark", benchmark: benchmarksForCategory[j]});
+        }
+
+        plans = [];
+        var remainingPlans = [].concat(givenPlans);
+        for (var i = 0; i < cells.length; ++i) {
+            var cell = cells[i];
+            switch (cell.kind) {
+            case "category":
+                break;
+
+            case "benchmark":
+                var plan = cell.benchmark.plan;
+                var index = remainingPlans.indexOf(plan);
+                if (index < 0)
+                    break;
+                plans.push(plan);
+                remainingPlans.splice(index, 1);
+                break;
+
+            default:
+                throw "Bad cell kind: " + cell.king;
+            }
+        }
+
+        var numColumns = 3;
+        var columnHeight = Math.ceil((cells.length + 1) / numColumns);
+
+        var resultsTable = document.getElementById("results");
+
+        var text = "";
+
+        text += "<tr>";
+        for (var i = 0; i < numColumns; ++i)
+            text += "<th>Benchmark</th><th>Average Score</th>";
+        text += "</tr>";
+
+        for (var i = 0; i < columnHeight; ++i) {
+            function benchmarkLine(index)
+            {
+                if (index > cells.length)
+                    return "";
+
+                var result = "";
+
+                if (index == cells.length) {
+                    result += "<td class=\"benchmark-name geometric-mean\">Geometric Mean</td>";
+                    result += "<td class=\"result geometric-mean\" id=\"results-cell-geomean\">&mdash;</td>";
+                } else {
+                    var cell = cells[index];
+                    switch (cell.kind) {
+                    case "category":
+                        result += "<td class=\"benchmark-name category\">" + cell.name + "</td>";
+                        result += "<td class=\"result category\" id=\"results-cell-geomean-" + cell.name + "\">&mdash;</td>";
+                        break;
+
+                    case "benchmark":
+                        var benchmark = cell.benchmark;
+                        result += "<td class=\"benchmark-name\">";
+                        result += "<a href=\"in-depth.html#" + benchmark.name + "\" target=\"_blank\">" + benchmark.name + "</a></td>";
+                        result += "<td class=\"result\" id=\"results-cell-" + benchmark.name + "\">&mdash;</td>";
+                        break;
+
+                    default:
+                        throw "Bad cell kind: " + cell.kind;
+                    }
+                }
+
+                return result;
+            }
+
+            text += "<tr>";
+            for (var j = 0; j < numColumns; ++j)
+                text += benchmarkLine(j * columnHeight + i);
+            text += "</tr>";
+        }
+
+        resultsTable.innerHTML = text;
+
+        document.getElementById("magic").textContent = "";
+
+        for (var i = benchmarks.length; i--;) {
+            benchmarks[i].results = [];
+            benchmarks[i].times = [];
+        }
+
+        currentIteration = 0;
+        currentPlan = -1;
+        isRunning = false;
+        hasAlreadyRun = false;
+    }
+
+    function prepareToStart()
+    {
+        var startButton = document.getElementById("status");
+        startButton.innerHTML =
+            "<a href=\"javascript:void(JetStream.start())\">" +
+            (hasAlreadyRun ? "Test Again" : "Start Test") + "</a>";
+    }
+
+    function initializeWithMode(modeLine)
+    {
+        reset();
+        prepareToStart();
+
+        var experimentalMethod = document.getElementById("mode-description");
+        selectBenchmark = null;
+        var modes = modeLine.split(",");
+        for (var i = 0; i < modes.length; ++i) {
+            var mode = modes[i];
+
+            if (/benchmark=/.test(mode)) {
+                selectBenchmark = RegExp.rightContext;
+                continue;
+            }
+
+            var confidenceIntervals = "<a href=\"http://en.wikipedia.org/wiki/Confidence_interval\">confidence intervals</a>";
+
+            switch (mode) {
+            case "quick":
+                numberOfIterations = 1;
+                experimentalMethod.innerHTML =
+                    "<strong>Note:</strong> Only one iteration will run per benchmark and no statistics can be calulated.<br><em>This mode is " +
+                    "not statistically valid &mdash; please don't report these results.</em> <a " +
+                    "href=\"javascript:JetStream.switchToNormal()\">Switch to three iterations.</a>";
+                break;
+
+            case "long":
+                numberOfIterations = 7;
+                experimentalMethod.innerHTML =
+                    "<strong>Note:</strong> Seven iterations will run per benchmark and report scores with 95% " +
+                    confidenceIntervals + ".";
+                break;
+
+            default:
+                numberOfIterations = 3;
+                experimentalMethod.textContent = "";
+                break;
+            }
+        }
+    }
+
+    function initialize()
+    {
+        function initializeWithModeBasedOnHash()
+        {
+            initializeWithMode(window.location.hash.substr(1));
+        }
+
+        initializeWithModeBasedOnHash();
+        window.onpopstate = initializeWithModeBasedOnHash;
+    }
+
+    function switchMode(mode)
+    {
+        window.location.hash = "#" + mode;
+        initializeWithMode(mode);
+    }
+
+    function start()
+    {
+        document.getElementById("status").textContent = "";
+        document.getElementById("result-summary").textContent = "";
+        reset();
+        isRunning = true;
+        iterate();
+    }
+
+    function allSelector(benchmark) { return true; }
+    function createCategorySelector(category) {
+        return function(benchmark) {
+            return benchmark.category == category;
+        };
+    }
+
+    function computeGeomeans(selector)
+    {
+        var geomeans = [];
+
+        for (var iterationIndex = 0; ; ++iterationIndex) {
+            var sum = 0;
+            var numDone = 0;
+            var numSelected = 0;
+            var allFinished = true;
+            for (var i = 0; i < benchmarks.length; ++i) {
+                if (!selector(benchmarks[i]))
+                    continue;
+                numSelected++;
+                if (iterationIndex >= benchmarks[i].results.length) {
+                    allFinished = false;
+                    break;
+                }
+                if (!(iterationIndex in benchmarks[i].results))
+                    continue;
+                sum += Math.log(benchmarks[i].results[iterationIndex]);
+                numDone++;
+            }
+            if (!allFinished)
+                break;
+            if (numDone != numSelected)
+                geomeans.length++;
+            else
+                geomeans.push(Math.exp(sum * (1 / numDone)));
+        }
+
+        return geomeans;
+    }
+
+    function formatGeomean(selector)
+    {
+        return formatResult(computeGeomeans(selector), {extraPrecision: 1});
+    }
+
+    function updateGeomeans()
+    {
+        for (var i = 0; i < categoryNames.length; ++i) {
+            var categoryName = categoryNames[i];
+            displayResultMessage(
+                "geomean-" + categoryName,
+                formatGeomean(createCategorySelector(categoryName)),
+                "result");
+        }
+        displayResultMessage(
+            "geomean", formatGeomean(allSelector),
+            computeGeomeans(allSelector).length == numberOfIterations ? "highlighted-result" : "result");
+    }
+
+    function computeRawResults()
+    {
+        function rawResultsLine(values) {
+            return {
+                result: values,
+                statistics: computeStatistics(values)
+            };
+        }
+
+        var rawResults = {};
+        for (var i = 0; i < benchmarks.length; ++i) {
+            var line = rawResultsLine(benchmarks[i].results);
+            line.times = benchmarks[i].times;
+            line.category = benchmarks[i].category;
+            line.reference = benchmarks[i].reference;
+            rawResults[benchmarks[i].name] = line;
+        }
+        rawResults.geomean = rawResultsLine(computeGeomeans(allSelector));
+
+        return rawResults;
+    }
+
+    function end()
+    {
+        console.log("Raw results:", JSON.stringify(computeRawResults()));
+
+        document.getElementById("result-summary").innerHTML = "<label>Score</label><br><span class=\"score\">" + formatGeomean(allSelector) + "</span>";
+
+        isRunning = false;
+        hasAlreadyRun = true;
+        prepareToStart();
+    }
+
+    function iterate()
+    {
+        ++currentPlan;
+
+        updateGeomeans();
+
+        if (currentPlan >= plans.length) {
+            if (++currentIteration >= numberOfIterations) {
+                end();
+                return;
+            } else
+                currentPlan = 0;
+        }
+
+        document.getElementById("status").innerHTML = "<em>Running iteration " + (currentIteration + 1) + " of " + numberOfIterations + "\u2026</em>";
+        displayResultMessageForPlan(
+            plans[currentPlan], "<em>Running\u2026</em>", "highlighted-result");
+
+        accumulator = void 0;
+
+        window.setTimeout(function() {
+            if (!isRunning)
+                return;
+            runCode(plans[currentPlan].code);
+        }, 100);
+    }
+
+    function reportError(message, url, lineNumber)
+    {
+        var plan = plans[currentPlan];
+        if (!plan)
+            return;
+        console.error(plan.name + ": ERROR: " + url + ":" + lineNumber + ": " + message);
+
+        for (var i = plan.benchmarks.length; i--;) {
+            plan.benchmarks[i].times.length++;
+            plan.benchmarks[i].results.length++;
+            displayResultMessage(
+                plan.benchmarks[i].name,
+                formatResult(plan.benchmarks[i].results, plan.benchmarks[i]),
+                "result");
+        }
+        iterate();
+    }
+
+    function reportResult()
+    {
+        var plan = plans[currentPlan];
+        for (var i = plan.benchmarks.length; i--;) {
+            var benchmark = plan.benchmarks[i];
+            benchmark.times.push(arguments[i]);
+            benchmark.results.push(100 * benchmark.reference / arguments[i]);
+            displayResultMessage(
+                benchmark.name,
+                formatResult(benchmark.results, plan.benchmarks[i]),
+                "result");
+        }
+        iterate();
+    }
+
+    function accumulate(data)
+    {
+        accumulator = data;
+        window.setTimeout(function() {
+            if (!isRunning)
+                return;
+            runCode(plans[currentPlan].code);
+        }, 0);
+    }
+
+    function getAccumulator()
+    {
+        return accumulator;
+    }
+
+    return {
+        addPlan: addPlan,
+        addReferences: addReferences,
+        initialize: initialize,
+        switchToQuick: function() { switchMode("quick") },
+        switchToNormal: function() { switchMode("normal") },
+        switchToLong: function() { switchMode("long") },
+        start: start,
+        reportResult: reportResult,
+        reportError: reportError,
+        accumulate: accumulate,
+        getAccumulator: getAccumulator,
+        goodTime: Date.now
+    };
+})();
diff --git a/PerformanceTests/JetStream/LICENSE.txt b/PerformanceTests/JetStream/LICENSE.txt
new file mode 100644 (file)
index 0000000..f4576b7
--- /dev/null
@@ -0,0 +1,44 @@
+The files in this directory are licensed as follows unless otherwise stated in the file:
+
+simple/bigfib.cpp
+simple/bigfib.cpp.js
+simple/container.cpp
+simple/container.cpp.js
+simple/dry.c
+simple/dry.c.js
+simple/float-mm.c
+simple/float-mm.c.js
+simple/gcc-loops.cpp
+simple/gcc-loops.cpp.js
+simple/n-body.c
+simple/n-body.c.js
+simple/quicksort.c
+simple/quicksort.c.js
+simple/towers.c
+simple/towers.c.js:
+        UIUC license, available in LLVM-test-suite-LICENSE.txt
+
+Anything not in the tests/ directory:
+        Copyright (C) 2014 Apple Inc. All rights reserved.
+        
+        Redistribution and use in source and binary forms, with or without
+        modification, are permitted provided that the following conditions
+        are met:
+        1. Redistributions of source code must retain the above copyright
+           notice, this list of conditions and the following disclaimer.
+        2. Redistributions in binary form must reproduce the above copyright
+           notice, this list of conditions and the following disclaimer in the
+           documentation and/or other materials provided with the distribution.
+        
+        THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+        EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+        IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+        PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+        CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+        EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+        PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+        PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+        OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+        (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+        OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.         
+
diff --git a/PerformanceTests/JetStream/LLVM-test-suite-LICENSE.txt b/PerformanceTests/JetStream/LLVM-test-suite-LICENSE.txt
new file mode 100644 (file)
index 0000000..ab370a7
--- /dev/null
@@ -0,0 +1,43 @@
+==============================================================================
+LLVM Release License
+==============================================================================
+University of Illinois/NCSA
+Open Source License
+
+Copyright (c) 2003, 2004, 2005 University of Illinois at Urbana-Champaign.
+All rights reserved.
+
+Developed by:
+
+    LLVM Team
+
+    University of Illinois at Urbana-Champaign
+
+    http://llvm.org/
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal with
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimers.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimers in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the names of the LLVM Team, University of Illinois at
+      Urbana-Champaign, nor the names of its contributors may be used to
+      endorse or promote products derived from this Software without specific
+      prior written permission.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+SOFTWARE.
diff --git a/PerformanceTests/JetStream/Octane/base.js b/PerformanceTests/JetStream/Octane/base.js
new file mode 100644 (file)
index 0000000..8801f2d
--- /dev/null
@@ -0,0 +1,289 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+// Simple framework for running the benchmark suites and
+// computing a score based on the timing measurements.
+
+
+// A benchmark has a name (string) and a function that will be run to
+// do the performance measurement. The optional setup and tearDown
+// arguments are functions that will be invoked before and after
+// running the benchmark, but the running time of these functions will
+// not be accounted for in the benchmark score.
+function Benchmark(name, run, setup, tearDown, minIterations) {
+  this.name = name;
+  this.run = run;
+  this.Setup = setup ? setup : function() { };
+  this.TearDown = tearDown ? tearDown : function() { };
+  this.minIterations = minIterations ? minIterations : 32;
+}
+
+
+// Benchmark results hold the benchmark and the measured time used to
+// run the benchmark. The benchmark score is computed later once a
+// full benchmark suite has run to completion.
+function BenchmarkResult(benchmark, time) {
+  this.benchmark = benchmark;
+  this.time = time;
+}
+
+
+// Automatically convert results to numbers. Used by the geometric
+// mean computation.
+BenchmarkResult.prototype.valueOf = function() {
+  return this.time;
+}
+
+
+// Suites of benchmarks consist of a name and the set of benchmarks in
+// addition to the reference timing that the final score will be based
+// on. This way, all scores are relative to a reference run and higher
+// scores implies better performance.
+function BenchmarkSuite(name, reference, benchmarks) {
+  this.name = name;
+  this.reference = reference;
+  this.benchmarks = benchmarks;
+  BenchmarkSuite.suites.push(this);
+}
+
+
+// Keep track of all declared benchmark suites.
+BenchmarkSuite.suites = [];
+
+
+// Scores are not comparable across versions. Bump the version if
+// you're making changes that will affect that scores, e.g. if you add
+// a new benchmark or change an existing one.
+BenchmarkSuite.version = '8';
+
+// Override the alert function to throw an exception instead.
+alert = function(s) {
+  throw "Alert called with argument: " + s;
+};
+
+// To make the benchmark results predictable, we replace Math.random
+// with a 100% deterministic alternative.
+Math.random = (function() {
+  var seed = 49734321;
+  return function() {
+    // Robert Jenkins' 32 bit integer hash function.
+    seed = ((seed + 0x7ed55d16) + (seed << 12))  & 0xffffffff;
+    seed = ((seed ^ 0xc761c23c) ^ (seed >>> 19)) & 0xffffffff;
+    seed = ((seed + 0x165667b1) + (seed << 5))   & 0xffffffff;
+    seed = ((seed + 0xd3a2646c) ^ (seed << 9))   & 0xffffffff;
+    seed = ((seed + 0xfd7046c5) + (seed << 3))   & 0xffffffff;
+    seed = ((seed ^ 0xb55a4f09) ^ (seed >>> 16)) & 0xffffffff;
+    return (seed & 0xfffffff) / 0x10000000;
+  };
+})();
+
+
+// Runs all registered benchmark suites and optionally yields between
+// each individual benchmark to avoid running for too long in the
+// context of browsers. Once done, the final score is reported to the
+// runner.
+BenchmarkSuite.RunSuites = function(runner) {
+  var continuation = null;
+  var suites = BenchmarkSuite.suites;
+  var length = suites.length;
+  BenchmarkSuite.scores = [];
+  var index = 0;
+  function RunStep() {
+    while (continuation || index < length) {
+      if (continuation) {
+        continuation = continuation();
+      } else {
+        var suite = suites[index++];
+        if (runner.NotifyStart) runner.NotifyStart(suite.name);
+        continuation = suite.RunStep(runner);
+      }
+      if (continuation && typeof window != 'undefined' && window.setTimeout) {
+        window.setTimeout(RunStep, 25);
+        return;
+      }
+    }
+    if (runner.NotifyScore) {
+      var score = BenchmarkSuite.GeometricMean(BenchmarkSuite.scores);
+      var formatted = BenchmarkSuite.FormatScore(100 * score);
+      runner.NotifyScore(formatted);
+    }
+  }
+  RunStep();
+}
+
+
+// Counts the total number of registered benchmarks. Useful for
+// showing progress as a percentage.
+BenchmarkSuite.CountBenchmarks = function() {
+  var result = 0;
+  var suites = BenchmarkSuite.suites;
+  for (var i = 0; i < suites.length; i++) {
+    result += suites[i].benchmarks.length;
+  }
+  return result;
+}
+
+
+// Computes the geometric mean of a set of numbers.
+BenchmarkSuite.GeometricMean = function(numbers) {
+  var log = 0;
+  for (var i = 0; i < numbers.length; i++) {
+    log += Math.log(numbers[i]);
+  }
+  return Math.pow(Math.E, log / numbers.length);
+}
+
+
+// Converts a score value to a string with at least three significant
+// digits.
+BenchmarkSuite.FormatScore = function(value) {
+  if (value > 100) {
+    return value.toFixed(0);
+  } else {
+    return value.toPrecision(3);
+  }
+}
+
+// Notifies the runner that we're done running a single benchmark in
+// the benchmark suite. This can be useful to report progress.
+BenchmarkSuite.prototype.NotifyStep = function(result) {
+  this.results.push(result);
+  if (this.runner.NotifyStep) this.runner.NotifyStep(result.benchmark.name);
+}
+
+
+// Notifies the runner that we're done with running a suite and that
+// we have a result which can be reported to the user if needed.
+BenchmarkSuite.prototype.NotifyResult = function() {
+  var mean = BenchmarkSuite.GeometricMean(this.results);
+  var score = this.reference / mean;
+  BenchmarkSuite.scores.push(score);
+  if (this.runner.NotifyResult) {
+    var formatted = BenchmarkSuite.FormatScore(100 * score);
+    this.runner.NotifyResult(this.name, formatted);
+  }
+}
+
+
+// Notifies the runner that running a benchmark resulted in an error.
+BenchmarkSuite.prototype.NotifyError = function(error) {
+  if (this.runner.NotifyError) {
+    this.runner.NotifyError(this.name, error);
+  }
+  if (this.runner.NotifyStep) {
+    this.runner.NotifyStep(this.name);
+  }
+}
+
+
+// Runs a single benchmark for at least a second and computes the
+// average time it takes to run a single iteration.
+BenchmarkSuite.prototype.RunSingleBenchmark = function(benchmark, data) {
+  function Measure(data) {
+    var elapsed = 0;
+    var start = new Date();
+    for (var n = 0; elapsed < 1000; n++) {
+      benchmark.run();
+      elapsed = new Date() - start;
+    }
+    if (data != null) {
+      data.runs += n;
+      data.elapsed += elapsed;
+    }
+  }
+
+  if (data == null) {
+    // Measure the benchmark once for warm up and throw the result
+    // away. Return a fresh data object.
+    Measure(null);
+    return { runs: 0, elapsed: 0 };
+  } else {
+    Measure(data);
+    // If we've run too few iterations, we continue for another second.
+    if (data.runs < benchmark.minIterations) return data;
+    var usec = (data.elapsed * 1000) / data.runs;
+    this.NotifyStep(new BenchmarkResult(benchmark, usec));
+    return null;
+  }
+}
+
+
+// This function starts running a suite, but stops between each
+// individual benchmark in the suite and returns a continuation
+// function which can be invoked to run the next benchmark. Once the
+// last benchmark has been executed, null is returned.
+BenchmarkSuite.prototype.RunStep = function(runner) {
+  this.results = [];
+  this.runner = runner;
+  var length = this.benchmarks.length;
+  var index = 0;
+  var suite = this;
+  var data;
+
+  // Run the setup, the actual benchmark, and the tear down in three
+  // separate steps to allow the framework to yield between any of the
+  // steps.
+
+  function RunNextSetup() {
+    if (index < length) {
+      try {
+        suite.benchmarks[index].Setup();
+      } catch (e) {
+        suite.NotifyError(e);
+        return null;
+      }
+      return RunNextBenchmark;
+    }
+    suite.NotifyResult();
+    return null;
+  }
+
+  function RunNextBenchmark() {
+    try {
+      data = suite.RunSingleBenchmark(suite.benchmarks[index], data);
+    } catch (e) {
+      suite.NotifyError(e);
+      return null;
+    }
+    // If data is null, we're done with this benchmark.
+    return (data == null) ? RunNextTearDown : RunNextBenchmark();
+  }
+
+  function RunNextTearDown() {
+    try {
+      suite.benchmarks[index++].TearDown();
+    } catch (e) {
+      suite.NotifyError(e);
+      return null;
+    }
+    return RunNextSetup;
+  }
+
+  // Start out running the setup.
+  return RunNextSetup();
+}
diff --git a/PerformanceTests/JetStream/Octane/code-load.js b/PerformanceTests/JetStream/Octane/code-load.js
new file mode 100644 (file)
index 0000000..24d7df1
--- /dev/null
@@ -0,0 +1,1531 @@
+// Copyright 2012 the Octane Benchmark project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+// The code in BASE_JS below:
+// Copyright 2012 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+// The code in JQUERY_JS below:
+// Copyright (c) 2012 John Resig, http://jquery.com/
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+var CodeLoad = new BenchmarkSuite('CodeLoad', 450000, [
+  new Benchmark('CodeLoadClosure',
+                runCodeLoadClosure,
+                setupCodeLoad,
+                tearDownCodeLoad,
+                16),
+  new Benchmark('CodeLoadJQuery',
+                runCodeLoadJQuery,
+                setupCodeLoad,
+                tearDownCodeLoad,
+                16)
+]);
+
+var salt;
+var indirectEval;
+
+function setupCodeLoad() {
+  salt = 0;
+  indirectEval = eval;
+}
+
+function tearDownCodeLoad() {
+  salt = null;
+  indirectEval = null;
+}
+
+function runCodeLoadClosure() {
+  runClosure();
+  salt++;
+}
+
+function runCodeLoadJQuery() {
+  runJQuery();
+  salt++;
+}
+
+/*
+ * BASE_JS is a compiled and formatted version of:
+ * http://code.google.com/p/closure-library/source/browse/trunk/closure/goog/base.js
+ * JQUERY_JS is a formatted copy of:
+ * http://code.jquery.com/jquery.min.js
+ * The following Python script generates both variables:
+
+#!/usr/bin/env python
+
+import urllib
+import urllib2
+
+def escape_and_format(data, varname):
+  data = data.replace("\n", " ").replace("; ", ";")
+  data = data.replace("\\", "\\\\").replace("\"", "\\\"")
+  data = "var " + varname + " = \"" + data + "\""
+  while len(data) > 0:
+    cutoff = min(79, len(data))
+    while data[cutoff-1] == '\\':
+      cutoff -= 1
+    line = data[0:cutoff]
+    data = data[cutoff:]
+    if len(data) > 0:
+      line += '\\'
+    print line
+
+url = "http://closure-compiler.appspot.com/compile"
+request_params = {"output_format": "text",
+                  "compilation_level": "SIMPLE_OPTIMIZATIONS",
+                  "use_closure_library": "true",
+                  "js_code": "",
+                  "output_info": "compiled_code"}
+result = urllib2.urlopen(url, urllib.urlencode(request_params))
+escape_and_format(result.read(), "BASE_JS")
+
+print "\n\n"
+
+url = "http://code.jquery.com/jquery.min.js"
+result = urllib2.urlopen(url)
+escape_and_format(result.read(), "JQUERY_JS")
+
+*/
+var BASE_JS = "var COMPILED=!0,goog=goog||{};goog.global=this;goog.DEBUG=!0;goo\
+g.LOCALE=\"en\";goog.provide=function(a){if(!COMPILED){if(goog.isProvided_(a))t\
+hrow Error('Namespace \"'+a+'\" already declared.');delete goog.implicitNamespa\
+ces_[a];for(var b=a;(b=b.substring(0,b.lastIndexOf(\".\")))&&!goog.getObjectByN\
+ame(b);)goog.implicitNamespaces_[b]=!0}goog.exportPath_(a)};goog.setTestOnly=fu\
+nction(a){if(COMPILED&&!goog.DEBUG)throw a=a||\"\",Error(\"Importing test-only \
+code into non-debug environment\"+a?\": \"+a:\".\");};COMPILED||(goog.isProvide\
+d_=function(a){return!goog.implicitNamespaces_[a]&&!!goog.getObjectByName(a)},g\
+oog.implicitNamespaces_={});goog.exportPath_=function(a,b,c){a=a.split(\".\");c\
+=c||goog.global;!(a[0]in c)&&c.execScript&&c.execScript(\"var \"+a[0]);for(var \
+d;a.length&&(d=a.shift());)!a.length&&goog.isDef(b)?c[d]=b:c=c[d]?c[d]:c[d]={}}\
+;goog.getObjectByName=function(a,b){for(var c=a.split(\".\"),d=b||goog.global,e\
+;e=c.shift();)if(goog.isDefAndNotNull(d[e]))d=d[e];else return null;return d};g\
+oog.globalize=function(a,b){var c=b||goog.global,d;for(d in a)c[d]=a[d]};goog.a\
+ddDependency=function(a,b,c){if(!COMPILED){for(var d,a=a.replace(/\\\\/g,\"/\")\
+,e=goog.dependencies_,g=0;d=b[g];g++){e.nameToPath[d]=a;a in e.pathToNames||(e.\
+pathToNames[a]={});e.pathToNames[a][d]=true}for(d=0;b=c[d];d++){a in e.requires\
+||(e.requires[a]={});e.requires[a][b]=true}}};goog.ENABLE_DEBUG_LOADER=!0;goog.\
+require=function(a){if(!COMPILED&&!goog.isProvided_(a)){if(goog.ENABLE_DEBUG_LO\
+ADER){var b=goog.getPathFromDeps_(a);if(b){goog.included_[b]=true;goog.writeScr\
+ipts_();return}}a=\"goog.require could not find: \"+a;goog.global.console&&goog\
+.global.console.error(a);throw Error(a);}};goog.basePath=\"\";goog.nullFunction\
+=function(){};goog.identityFunction=function(a){return a};goog.abstractMethod=f\
+unction(){throw Error(\"unimplemented abstract method\");};goog.addSingletonGet\
+ter=function(a){a.getInstance=function(){return a.instance_||(a.instance_=new a\
+)}};!COMPILED&&goog.ENABLE_DEBUG_LOADER&&(goog.included_={},goog.dependencies_=\
+{pathToNames:{},nameToPath:{},requires:{},visited:{},written:{}},goog.inHtmlDoc\
+ument_=function(){var a=goog.global.document;return typeof a!=\"undefined\"&&\"\
+write\"in a},goog.findBasePath_=function(){if(goog.global.CLOSURE_BASE_PATH)goo\
+g.basePath=goog.global.CLOSURE_BASE_PATH;else if(goog.inHtmlDocument_())for(var\
+ a=goog.global.document.getElementsByTagName(\"script\"),b=a.length-1;b>=0;--b)\
+{var c=a[b].src,d=c.lastIndexOf(\"?\"), d=d==-1?c.length:d;if(c.substr(d-7,7)==\
+\"base.js\"){goog.basePath=c.substr(0,d-7);break}}},goog.importScript_=function\
+(a){var b=goog.global.CLOSURE_IMPORT_SCRIPT||goog.writeScriptTag_;!goog.depende\
+ncies_.written[a]&&b(a)&&(goog.dependencies_.written[a]=true)},goog.writeScript\
+Tag_=function(a){if(goog.inHtmlDocument_()){goog.global.document.write('<script\
+ type=\"text/javascript\" src=\"'+a+'\"><\\/script>');return true}return false}\
+,goog.writeScripts_=function(){function a(e){if(!(e in d.written)){if(!(e in d.\
+visited)){d.visited[e]=true;if(e in d.requires)for(var f in d.requires[e])if(!g\
+oog.isProvided_(f))if(f in d.nameToPath)a(d.nameToPath[f]);else throw Error(\"U\
+ndefined nameToPath for \"+f);}if(!(e in c)){c[e]=true;b.push(e)}}}var b=[],c={\
+},d=goog.dependencies_,e;for(e in goog.included_)d.written[e]||a(e);for(e=0;e<b\
+.length;e++)if(b[e])goog.importScript_(goog.basePath+b[e]);else throw Error(\"U\
+ndefined script input\");},goog.getPathFromDeps_=function(a){return a in goog.d\
+ependencies_.nameToPath?goog.dependencies_.nameToPath[a]: null},goog.findBasePa\
+th_(),goog.global.CLOSURE_NO_DEPS||goog.importScript_(goog.basePath+\"deps.js\"\
+));goog.typeOf=function(a){var b=typeof a;if(b==\"object\")if(a){if(a instanceo\
+f Array)return\"array\";if(a instanceof Object)return b;var c=Object.prototype.\
+toString.call(a);if(c==\"[object Window]\")return\"object\";if(c==\"[object Arr\
+ay]\"||typeof a.length==\"number\"&&typeof a.splice!=\"undefined\"&&typeof a.pr\
+opertyIsEnumerable!=\"undefined\"&&!a.propertyIsEnumerable(\"splice\"))return\"\
+array\";if(c==\"[object Function]\"||typeof a.call!=\"undefined\"&&typeof a.pro\
+pertyIsEnumerable!=\"undefined\"&&!a.propertyIsEnumerable(\"call\"))return\"fun\
+ction\"}else return\"null\";else if(b==\"function\"&&typeof a.call==\"undefined\
+\")return\"object\";return b};goog.isDef=function(a){return a!==void 0};goog.is\
+Null=function(a){return a===null};goog.isDefAndNotNull=function(a){return a!=nu\
+ll};goog.isArray=function(a){return goog.typeOf(a)==\"array\"};goog.isArrayLike\
+=function(a){var b=goog.typeOf(a);return b==\"array\"||b==\"object\"&&typeof a.\
+length==\"number\"};goog.isDateLike=function(a){return goog.isObject(a)&&typeof\
+ a.getFullYear==\"function\"};goog.isString=function(a){return typeof a==\"stri\
+ng\"};goog.isBoolean=function(a){return typeof a==\"boolean\"};goog.isNumber=fu\
+nction(a){return typeof a==\"number\"};goog.isFunction=function(a){return goog.\
+typeOf(a)==\"function\"};goog.isObject=function(a){var b=typeof a;return b==\"o\
+bject\"&&a!=null||b==\"function\"};goog.getUid=function(a){return a[goog.UID_PR\
+OPERTY_]||(a[goog.UID_PROPERTY_]=++goog.uidCounter_)};goog.removeUid=function(a\
+){\"removeAttribute\"in a&&a.removeAttribute(goog.UID_PROPERTY_);try{delete a[g\
+oog.UID_PROPERTY_]}catch(b){}};goog.UID_PROPERTY_=\"closure_uid_\"+Math.floor(2\
+147483648*Math.random()).toString(36);goog.uidCounter_=0;goog.getHashCode=goog.\
+getUid;goog.removeHashCode=goog.removeUid;goog.cloneObject=function(a){var b=go\
+og.typeOf(a);if(b==\"object\"||b==\"array\"){if(a.clone)return a.clone();var b=\
+b==\"array\"?[]:{},c;for(c in a)b[c]=goog.cloneObject(a[c]);return b}return a};\
+goog.bindNative_=function(a,b,c){return a.call.apply(a.bind,arguments)};goog.bi\
+ndJs_=function(a,b,c){if(!a)throw Error();if(arguments.length>2){var d=Array.pr\
+ototype.slice.call(arguments,2);return function(){var c=Array.prototype.slice.c\
+all(arguments);Array.prototype.unshift.apply(c,d);return a.apply(b,c)}}return f\
+unction(){return a.apply(b,arguments)}};goog.bind=function(a,b,c){goog.bind=Fun\
+ction.prototype.bind&&Function.prototype.bind.toString().indexOf(\"native code\
+\")!=-1?goog.bindNative_:goog.bindJs_;return goog.bind.apply(null,arguments)};g\
+oog.partial=function(a,b){var c=Array.prototype.slice.call(arguments,1);return \
+function(){var b=Array.prototype.slice.call(arguments);b.unshift.apply(b,c);ret\
+urn a.apply(this,b)}};goog.mixin=function(a,b){for(var c in b)a[c]=b[c]};goog.n\
+ow=Date.now||function(){return+new Date};goog.globalEval=function(a){if(goog.gl\
+obal.execScript)goog.global.execScript(a,\"JavaScript\");else if(goog.global.ev\
+al){if(goog.evalWorksForGlobals_==null){goog.global.eval(\"var _et_ = 1;\");if(\
+typeof goog.global._et_!=\"undefined\"){delete goog.global._et_;goog.evalWorksF\
+orGlobals_=true}else goog.evalWorksForGlobals_=false}if(goog.evalWorksForGlobal\
+s_)goog.global.eval(a);else{var b=goog.global.document,c=b.createElement(\"scri\
+pt\");c.type=\"text/javascript\";c.defer=false;c.appendChild(b.createTextNode(a\
+));b.body.appendChild(c);b.body.removeChild(c)}}else throw Error(\"goog.globalE\
+val not available\");};goog.evalWorksForGlobals_=null;goog.getCssName=function(\
+a,b){var c=function(a){return goog.cssNameMapping_[a]||a},d=function(a){for(var\
+ a=a.split(\"-\"),b=[],d=0;d<a.length;d++)b.push(c(a[d]));return b.join(\"-\")}\
+,d=goog.cssNameMapping_?goog.cssNameMappingStyle_==\"BY_WHOLE\"?c:d:function(a)\
+{return a};return b?a+\"-\"+d(b):d(a)};goog.setCssNameMapping=function(a,b){goo\
+g.cssNameMapping_=a;goog.cssNameMappingStyle_=b};!COMPILED&&goog.global.CLOSURE\
+_CSS_NAME_MAPPING&&(goog.cssNameMapping_=goog.global.CLOSURE_CSS_NAME_MAPPING);\
+goog.getMsg=function(a,b){var c=b||{},d;for(d in c)var e=(\"\"+c[d]).replace(/\
+\\$/g,\"$$$$\"),a=a.replace(RegExp(\"\\\\{\\\\$\"+d+\"\\\\}\",\"gi\"),e);return\
+ a};goog.exportSymbol=function(a,b,c){goog.exportPath_(a,b,c)};goog.exportPrope\
+rty=function(a,b,c){a[b]=c};goog.inherits=function(a,b){function c(){}c.prototy\
+pe=b.prototype;a.superClass_=b.prototype;a.prototype=new c;a.prototype.construc\
+tor=a};goog.base=function(a,b,c){var d=arguments.callee.caller;if(d.superClass_\
+)return d.superClass_.constructor.apply(a,Array.prototype.slice.call(arguments,\
+1));for(var e=Array.prototype.slice.call(arguments,2),g=false,f=a.constructor;f\
+;f=f.superClass_&&f.superClass_.constructor)if(f.prototype[b]===d)g=true;else i\
+f(g)return f.prototype[b].apply(a,e);if(a[b]===d)return a.constructor.prototype\
+[b].apply(a,e);throw Error(\"goog.base called from a method of one name to a me\
+thod of a different name\");};goog.scope=function(a){a.call(goog.global)};"
+
+var JQUERY_JS = "/*! jQuery v1.7.2 jquery.com | jquery.org/license */ (function\
+(a,b){function cy(a){return f.isWindow(a)?a:a.nodeType===9?a.defaultView||a.par\
+entWindow:!1}function cu(a){if(!cj[a]){var b=c.body,d=f(\"<\"+a+\">\").appendTo\
+(b),e=d.css(\"display\");d.remove();if(e===\"none\"||e===\"\"){ck||(ck=c.create\
+Element(\"iframe\"),ck.frameBorder=ck.width=ck.height=0),b.appendChild(ck);if(!\
+cl||!ck.createElement)cl=(ck.contentWindow||ck.contentDocument).document,cl.wri\
+te((f.support.boxModel?\"<!doctype html>\":\"\")+\"<html><body>\"),cl.close();d\
+=cl.createElement(a),cl.body.appendChild(d),e=f.css(d,\"display\"),b.removeChil\
+d(ck)}cj[a]=e}return cj[a]}function ct(a,b){var c={};f.each(cp.concat.apply([],\
+cp.slice(0,b)),function(){c[this]=a});return c}function cs(){cq=b}function cr()\
+{setTimeout(cs,0);return cq=f.now()}function ci(){try{return new a.ActiveXObjec\
+t(\"Microsoft.XMLHTTP\")}catch(b){}}function ch(){try{return new a.XMLHttpReque\
+st}catch(b){}}function cb(a,c){a.dataFilter&&(c=a.dataFilter(c,a.dataType));var\
+ d=a.dataTypes,e={},g,h,i=d.length,j,k=d[0],l,m,n,o,p;for(g=1;g<i;g++){if(g===1\
+)for(h in a.converters)typeof h==\"string\"&&(e[h.toLowerCase()]=a.converters[h\
+]);l=k,k=d[g];if(k===\"*\")k=l;else if(l!==\"*\"&&l!==k){m=l+\" \"+k,n=e[m]||e[\
+\"* \"+k];if(!n){p=b;for(o in e){j=o.split(\" \");if(j[0]===l||j[0]===\"*\"){p=\
+e[j[1]+\" \"+k];if(p){o=e[o],o===!0?n=p:p===!0&&(n=o);break}}}}!n&&!p&&f.error(\
+\"No conversion from \"+m.replace(\" \",\" to \")),n!==!0&&(c=n?n(c):p(o(c)))}}\
+return c}function ca(a,c,d){var e=a.contents,f=a.dataTypes,g=a.responseFields,h\
+,i,j,k;for(i in g)i in d&&(c[g[i]]=d[i]);while(f[0]===\"*\")f.shift(),h===b&&(h\
+=a.mimeType||c.getResponseHeader(\"content-type\"));if(h)for(i in e)if(e[i]&&e[\
+i].test(h)){f.unshift(i);break}if(f[0]in d)j=f[0];else{for(i in d){if(!f[0]||a.\
+converters[i+\" \"+f[0]]){j=i;break}k||(k=i)}j=j||k}if(j){j!==f[0]&&f.unshift(j\
+);return d[j]}}function b_(a,b,c,d){if(f.isArray(b))f.each(b,function(b,e){c||b\
+D.test(a)?d(a,e):b_(a+\"[\"+(typeof e==\"object\"?b:\"\")+\"]\",e,c,d)});else i\
+f(!c&&f.type(b)===\"object\")for(var e in b)b_(a+\"[\"+e+\"]\",b[e],c,d);else d\
+(a,b)}function b$(a,c){var d,e,g=f.ajaxSettings.flatOptions||{};for(d in c)c[d]\
+!==b&&((g[d]?a:e||(e={}))[d]=c[d]);e&&f.extend(!0,a,e)}function bZ(a,c,d,e,f,g)\
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+\"auto\",[h,i])>-1,k={},l={},m,n;j?(l=e.position(),m=l.top,n=l.left):(m=parseFl\
+oat(h)||0,n=parseFloat(i)||0),f.isFunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(\
+k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),\"using\"in b?b.usi\
+ng.call(a,k):e.css(k)}},f.fn.extend({position:function(){if(!this[0])return nul\
+l;var a=this[0],b=this.offsetParent(),c=this.offset(),d=cx.test(b[0].nodeName)?\
+{top:0,left:0}:b.offset();c.top-=parseFloat(f.css(a,\"marginTop\"))||0,c.left-=\
+parseFloat(f.css(a,\"marginLeft\"))||0,d.top+=parseFloat(f.css(b[0],\"borderTop\
+Width\"))||0,d.left+=parseFloat(f.css(b[0],\"borderLeftWidth\"))||0;return{top:\
+c.top-d.top,left:c.left-d.left}},offsetParent:function(){return this.map(functi\
+on(){var a=this.offsetParent||c.body;while(a&&!cx.test(a.nodeName)&&f.css(a,\"p\
+osition\")===\"static\")a=a.offsetParent;return a})}}),f.each({scrollLeft:\"pag\
+eXOffset\",scrollTop:\"pageYOffset\"},function(a,c){var d=/Y/.test(c);f.fn[a]=f\
+unction(e){return f.access(this,function(a,e,g){var h=cy(a);if(g===b)return h?c\
+ in h?h[c]:f.support.boxModel&&h.document.documentElement[e]||h.document.body[e\
+]:a[e];h?h.scrollTo(d?f(h).scrollLeft():g,d?g:f(h).scrollTop()):a[e]=g},a,e,arg\
+uments.length,null)}}),f.each({Height:\"height\",Width:\"width\"},function(a,c)\
+{var d=\"client\"+a,e=\"scroll\"+a,g=\"offset\"+a;f.fn[\"inner\"+a]=function(){\
+var a=this[0];return a?a.style?parseFloat(f.css(a,c,\"padding\")):this[c]():nul\
+l},f.fn[\"outer\"+a]=function(a){var b=this[0];return b?b.style?parseFloat(f.cs\
+s(b,c,a?\"margin\":\"border\")):this[c]():null},f.fn[c]=function(a){return f.ac\
+cess(this,function(a,c,h){var i,j,k,l;if(f.isWindow(a)){i=a.document,j=i.docume\
+ntElement[d];return f.support.boxModel&&j||i.body&&i.body[d]||j}if(a.nodeType==\
+=9){i=a.documentElement;if(i[d]>=i[e])return i[d];return Math.max(a.body[e],i[e\
+],a.body[g],i[g])}if(h===b){k=f.css(a,c),l=parseFloat(k);return f.isNumeric(l)?\
+l:k}f(a).css(c,h)},c,a,arguments.length,null)}}),a.jQuery=a.$=f,typeof define==\
+\"function\"&&define.amd&&define.amd.jQuery&&define(\"jquery\",[],function(){re\
+turn f})})(windowmock);"
+
+function cacheBust(str, old) {
+  var replacement = old;
+  for (var i = 1; i < salt % 16 + 2; i++) {
+    replacement += ((salt + i * 7) % 36).toString(36);
+  }
+  return str.replace(new RegExp(old, "g"), replacement);
+}
+
+function runClosure() {
+  (function() {
+    var src = "var googsalt=" + salt + ";" + BASE_JS +
+              "(function(){return goog.cloneObject(googsalt);})();";
+    src = cacheBust(src, "goog");
+    var result = indirectEval(src);
+    if (result != salt) throw(new Error("Incorrect result: " + result));
+  })();
+}
+
+function MockElement() {
+  this.appendChild = function(a) {};
+  this.createComment = function(a) {};
+  this.createDocumentFragment = function() { return new MockElement(); };
+  this.createElement = function(a) { return new MockElement(); };
+  this.documentElement = this;
+  this.getElementById = function(a) { return 0; };
+  this.getElementsByTagName = function(a) {return [0];};
+  this.insertBefore = function(a, b) {};
+  this.removeChild = function(a) {};
+  this.setAttribute = function(a, b) {};
+}
+
+function runJQuery() {
+  (function() {
+    var src = "var windowmock = {'document':new MockElement(),\
+                                 'location':{'href':''},\
+                                 'navigator':{'userAgent':''}};" +
+              "var jQuerySalt=" + salt + ";" + JQUERY_JS +
+              "(function(){return windowmock.jQuery.grep([jQuerySalt],\
+              function(a,b){return true;})[0];})();";
+    src = cacheBust(src, "jQuery");
+    var result = indirectEval(src);
+    if (result != salt) throw(new Error("Incorrect result: " + result));
+  })();
+}
diff --git a/PerformanceTests/JetStream/Octane2/base.js b/PerformanceTests/JetStream/Octane2/base.js
new file mode 100644 (file)
index 0000000..47733f7
--- /dev/null
@@ -0,0 +1,357 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+// Performance.now is used in latency benchmarks, the fallback is Date.now.
+var performance = performance || {};
+performance.now = (function() {
+  return performance.now       ||
+         performance.mozNow    ||
+         performance.msNow     ||
+         performance.oNow      ||
+         performance.webkitNow ||
+         Date.now;
+})();
+
+// Simple framework for running the benchmark suites and
+// computing a score based on the timing measurements.
+
+
+// A benchmark has a name (string) and a function that will be run to
+// do the performance measurement. The optional setup and tearDown
+// arguments are functions that will be invoked before and after
+// running the benchmark, but the running time of these functions will
+// not be accounted for in the benchmark score.
+function Benchmark(name, doWarmup, doDeterministic, run, setup, tearDown, rmsResult, minIterations) {
+  this.name = name;
+  this.doWarmup = doWarmup;
+  this.doDeterministic = doDeterministic;
+  this.run = run;
+  this.Setup = setup ? setup : function() { };
+  this.TearDown = tearDown ? tearDown : function() { };
+  this.rmsResult = rmsResult ? rmsResult : null; 
+  this.minIterations = minIterations ? minIterations : 32;
+}
+
+
+// Benchmark results hold the benchmark and the measured time used to
+// run the benchmark. The benchmark score is computed later once a
+// full benchmark suite has run to completion. If latency is set to 0
+// then there is no latency score for this benchmark.
+function BenchmarkResult(benchmark, time, latency) {
+  this.benchmark = benchmark;
+  this.time = time;
+  this.latency = latency;
+}
+
+
+// Automatically convert results to numbers. Used by the geometric
+// mean computation.
+BenchmarkResult.prototype.valueOf = function() {
+  return this.time;
+}
+
+
+// Suites of benchmarks consist of a name and the set of benchmarks in
+// addition to the reference timing that the final score will be based
+// on. This way, all scores are relative to a reference run and higher
+// scores implies better performance.
+function BenchmarkSuite(name, reference, benchmarks) {
+  this.name = name;
+  this.reference = reference;
+  this.benchmarks = benchmarks;
+  BenchmarkSuite.suites.push(this);
+}
+
+
+// Keep track of all declared benchmark suites.
+BenchmarkSuite.suites = [];
+
+// Scores are not comparable across versions. Bump the version if
+// you're making changes that will affect that scores, e.g. if you add
+// a new benchmark or change an existing one.
+BenchmarkSuite.version = '9';
+
+// Override the alert function to throw an exception instead.
+alert = function(s) {
+  throw "Alert called with argument: " + s;
+};
+
+
+// To make the benchmark results predictable, we replace Math.random
+// with a 100% deterministic alternative.
+BenchmarkSuite.ResetRNG = function() {
+  Math.random = (function() {
+    var seed = 49734321;
+    return function() {
+      // Robert Jenkins' 32 bit integer hash function.
+      seed = ((seed + 0x7ed55d16) + (seed << 12))  & 0xffffffff;
+      seed = ((seed ^ 0xc761c23c) ^ (seed >>> 19)) & 0xffffffff;
+      seed = ((seed + 0x165667b1) + (seed << 5))   & 0xffffffff;
+      seed = ((seed + 0xd3a2646c) ^ (seed << 9))   & 0xffffffff;
+      seed = ((seed + 0xfd7046c5) + (seed << 3))   & 0xffffffff;
+      seed = ((seed ^ 0xb55a4f09) ^ (seed >>> 16)) & 0xffffffff;
+      return (seed & 0xfffffff) / 0x10000000;
+    };
+  })();
+}
+
+
+// Runs all registered benchmark suites and optionally yields between
+// each individual benchmark to avoid running for too long in the
+// context of browsers. Once done, the final score is reported to the
+// runner.
+BenchmarkSuite.RunSuites = function(runner) {
+  var continuation = null;
+  var suites = BenchmarkSuite.suites;
+  var length = suites.length;
+  BenchmarkSuite.scores = [];
+  var index = 0;
+  function RunStep() {
+    while (continuation || index < length) {
+      if (continuation) {
+        continuation = continuation();
+      } else {
+        var suite = suites[index++];
+        if (runner.NotifyStart) runner.NotifyStart(suite.name);
+        continuation = suite.RunStep(runner);
+      }
+      if (continuation && typeof window != 'undefined' && window.setTimeout) {
+        window.setTimeout(RunStep, 25);
+        return;
+      }
+    }
+
+    // show final result
+    if (runner.NotifyScore) {
+      var score = BenchmarkSuite.GeometricMean(BenchmarkSuite.scores);
+      var formatted = BenchmarkSuite.FormatScore(100 * score);
+      runner.NotifyScore(formatted);
+    }
+  }
+  RunStep();
+}
+
+
+// Counts the total number of registered benchmarks. Useful for
+// showing progress as a percentage.
+BenchmarkSuite.CountBenchmarks = function() {
+  var result = 0;
+  var suites = BenchmarkSuite.suites;
+  for (var i = 0; i < suites.length; i++) {
+    result += suites[i].benchmarks.length;
+  }
+  return result;
+}
+
+
+// Computes the geometric mean of a set of numbers.
+BenchmarkSuite.GeometricMean = function(numbers) {
+  var log = 0;
+  for (var i = 0; i < numbers.length; i++) {
+    log += Math.log(numbers[i]);
+  }
+  return Math.pow(Math.E, log / numbers.length);
+}
+
+
+// Computes the geometric mean of a set of throughput time measurements.
+BenchmarkSuite.GeometricMeanTime = function(measurements) {
+  var log = 0;
+  for (var i = 0; i < measurements.length; i++) {
+    log += Math.log(measurements[i].time);
+  }
+  return Math.pow(Math.E, log / measurements.length);
+}
+
+
+// Computes the geometric mean of a set of rms measurements.
+BenchmarkSuite.GeometricMeanLatency = function(measurements) {
+  var log = 0;
+  var hasLatencyResult = false;
+  for (var i = 0; i < measurements.length; i++) {
+    if (measurements[i].latency != 0) {
+      log += Math.log(measurements[i].latency);
+      hasLatencyResult = true;
+    }
+  }
+  if (hasLatencyResult) {
+    return Math.pow(Math.E, log / measurements.length);
+  } else {
+    return 0;
+  }
+}
+
+
+// Converts a score value to a string with at least three significant
+// digits.
+BenchmarkSuite.FormatScore = function(value) {
+  if (value > 100) {
+    return value.toFixed(0);
+  } else {
+    return value.toPrecision(3);
+  }
+}
+
+// Notifies the runner that we're done running a single benchmark in
+// the benchmark suite. This can be useful to report progress.
+BenchmarkSuite.prototype.NotifyStep = function(result) {
+  this.results.push(result);
+  if (this.runner.NotifyStep) this.runner.NotifyStep(result.benchmark.name);
+}
+
+
+// Notifies the runner that we're done with running a suite and that
+// we have a result which can be reported to the user if needed.
+BenchmarkSuite.prototype.NotifyResult = function() {
+  var mean = BenchmarkSuite.GeometricMeanTime(this.results);
+  var score = this.reference[0] / mean;
+  BenchmarkSuite.scores.push(score);
+  if (this.runner.NotifyResult) {
+    var formatted = BenchmarkSuite.FormatScore(100 * score);
+    this.runner.NotifyResult(this.name, formatted);
+  }
+  if (this.reference.length == 2) {
+    var meanLatency = BenchmarkSuite.GeometricMeanLatency(this.results);
+    if (meanLatency != 0) {
+      var scoreLatency = this.reference[1] / meanLatency;
+      BenchmarkSuite.scores.push(scoreLatency);
+      if (this.runner.NotifyResult) {
+        var formattedLatency = BenchmarkSuite.FormatScore(100 * scoreLatency)
+        this.runner.NotifyResult(this.name + "Latency", formattedLatency);
+      }
+    }
+  }
+}
+
+
+// Notifies the runner that running a benchmark resulted in an error.
+BenchmarkSuite.prototype.NotifyError = function(error) {
+  if (this.runner.NotifyError) {
+    this.runner.NotifyError(this.name, error);
+  }
+  if (this.runner.NotifyStep) {
+    this.runner.NotifyStep(this.name);
+  }
+}
+
+
+// Runs a single benchmark for at least a second and computes the
+// average time it takes to run a single iteration.
+BenchmarkSuite.prototype.RunSingleBenchmark = function(benchmark, data) {
+  function Measure(data) {
+    var elapsed = 0;
+    var start = new Date();
+  
+  // Run either for 1 second or for the number of iterations specified
+  // by minIterations, depending on the config flag doDeterministic.
+    for (var i = 0; (benchmark.doDeterministic ? 
+      i<benchmark.minIterations : elapsed < 1000); i++) {
+      benchmark.run();
+      elapsed = new Date() - start;
+    }
+    if (data != null) {
+      data.runs += i;
+      data.elapsed += elapsed;
+    }
+  }
+
+  // Sets up data in order to skip or not the warmup phase.
+  if (!benchmark.doWarmup && data == null) {
+    data = { runs: 0, elapsed: 0 };
+  }
+
+  if (data == null) {
+    Measure(null);
+    return { runs: 0, elapsed: 0 };
+  } else {
+    Measure(data);
+    // If we've run too few iterations, we continue for another second.
+    if (data.runs < benchmark.minIterations) return data;
+    var usec = (data.elapsed * 1000) / data.runs;
+    var rms = (benchmark.rmsResult != null) ? benchmark.rmsResult() : 0;
+    this.NotifyStep(new BenchmarkResult(benchmark, usec, rms));
+    return null;
+  }
+}
+
+
+// This function starts running a suite, but stops between each
+// individual benchmark in the suite and returns a continuation
+// function which can be invoked to run the next benchmark. Once the
+// last benchmark has been executed, null is returned.
+BenchmarkSuite.prototype.RunStep = function(runner) {
+  BenchmarkSuite.ResetRNG();
+  this.results = [];
+  this.runner = runner;
+  var length = this.benchmarks.length;
+  var index = 0;
+  var suite = this;
+  var data;
+
+  // Run the setup, the actual benchmark, and the tear down in three
+  // separate steps to allow the framework to yield between any of the
+  // steps.
+
+  function RunNextSetup() {
+    if (index < length) {
+      try {
+        suite.benchmarks[index].Setup();
+      } catch (e) {
+        suite.NotifyError(e);
+        return null;
+      }
+      return RunNextBenchmark;
+    }
+    suite.NotifyResult();
+    return null;
+  }
+
+  function RunNextBenchmark() {
+    try {
+      data = suite.RunSingleBenchmark(suite.benchmarks[index], data);
+    } catch (e) {
+      suite.NotifyError(e);
+      return null;
+    }
+    // If data is null, we're done with this benchmark.
+    return (data == null) ? RunNextTearDown : RunNextBenchmark();
+  }
+
+  function RunNextTearDown() {
+    try {
+      suite.benchmarks[index++].TearDown();
+    } catch (e) {
+      suite.NotifyError(e);
+      return null;
+    }
+    return RunNextSetup;
+  }
+
+  // Start out running the setup.
+  return RunNextSetup();
+}
diff --git a/PerformanceTests/JetStream/Octane2/box2d.js b/PerformanceTests/JetStream/Octane2/box2d.js
new file mode 100644 (file)
index 0000000..49c8cf2
--- /dev/null
@@ -0,0 +1,565 @@
+// Portions copyright 2013 Google, Inc
+
+/*
+* Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
+*
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 1. The origin of this software must not be misrepresented; you must not
+* claim that you wrote the original software. If you use this software
+* in a product, an acknowledgment in the product documentation would be
+* appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+* misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+*/
+
+var Box2D={};
+(function(F,G){function K(){}if(!(Object.defineProperty instanceof Function)&&Object.prototype.__defineGetter__ instanceof Function&&Object.prototype.__defineSetter__ instanceof Function)Object.defineProperty=function(y,w,A){A.get instanceof Function&&y.__defineGetter__(w,A.get);A.set instanceof Function&&y.__defineSetter__(w,A.set)};F.inherit=function(y,w){K.prototype=w.prototype;y.prototype=new K;y.prototype.constructor=y};F.generateCallback=function(y,w){return function(){w.apply(y,arguments)}};
+F.NVector=function(y){if(y===G)y=0;for(var w=Array(y||0),A=0;A<y;++A)w[A]=0;return w};F.is=function(y,w){if(y===null)return false;if(w instanceof Function&&y instanceof w)return true;if(y.constructor.__implements!=G&&y.constructor.__implements[w])return true;return false};F.parseUInt=function(y){return Math.abs(parseInt(y))}})(Box2D);var Vector=Array,Vector_a2j_Number=Box2D.NVector;if(typeof Box2D==="undefined")Box2D={};if(typeof Box2D.Collision==="undefined")Box2D.Collision={};
+if(typeof Box2D.Collision.Shapes==="undefined")Box2D.Collision.Shapes={};if(typeof Box2D.Common==="undefined")Box2D.Common={};if(typeof Box2D.Common.Math==="undefined")Box2D.Common.Math={};if(typeof Box2D.Dynamics==="undefined")Box2D.Dynamics={};if(typeof Box2D.Dynamics.Contacts==="undefined")Box2D.Dynamics.Contacts={};if(typeof Box2D.Dynamics.Controllers==="undefined")Box2D.Dynamics.Controllers={};if(typeof Box2D.Dynamics.Joints==="undefined")Box2D.Dynamics.Joints={};
+(function(){function F(){F.b2AABB.apply(this,arguments)}function G(){G.b2Bound.apply(this,arguments)}function K(){K.b2BoundValues.apply(this,arguments);this.constructor===K&&this.b2BoundValues.apply(this,arguments)}function y(){y.b2Collision.apply(this,arguments)}function w(){w.b2ContactID.apply(this,arguments);this.constructor===w&&this.b2ContactID.apply(this,arguments)}function A(){A.b2ContactPoint.apply(this,arguments)}function U(){U.b2Distance.apply(this,arguments)}function p(){p.b2DistanceInput.apply(this,
+arguments)}function B(){B.b2DistanceOutput.apply(this,arguments)}function Q(){Q.b2DistanceProxy.apply(this,arguments)}function V(){V.b2DynamicTree.apply(this,arguments);this.constructor===V&&this.b2DynamicTree.apply(this,arguments)}function M(){M.b2DynamicTreeBroadPhase.apply(this,arguments)}function L(){L.b2DynamicTreeNode.apply(this,arguments)}function I(){I.b2DynamicTreePair.apply(this,arguments)}function W(){W.b2Manifold.apply(this,arguments);this.constructor===W&&this.b2Manifold.apply(this,arguments)}
+function Y(){Y.b2ManifoldPoint.apply(this,arguments);this.constructor===Y&&this.b2ManifoldPoint.apply(this,arguments)}function k(){k.b2Point.apply(this,arguments)}function z(){z.b2RayCastInput.apply(this,arguments);this.constructor===z&&this.b2RayCastInput.apply(this,arguments)}function u(){u.b2RayCastOutput.apply(this,arguments)}function D(){D.b2Segment.apply(this,arguments)}function H(){H.b2SeparationFunction.apply(this,arguments)}function O(){O.b2Simplex.apply(this,arguments);this.constructor===
+O&&this.b2Simplex.apply(this,arguments)}function E(){E.b2SimplexCache.apply(this,arguments)}function R(){R.b2SimplexVertex.apply(this,arguments)}function N(){N.b2TimeOfImpact.apply(this,arguments)}function S(){S.b2TOIInput.apply(this,arguments)}function aa(){aa.b2WorldManifold.apply(this,arguments);this.constructor===aa&&this.b2WorldManifold.apply(this,arguments)}function Z(){Z.ClipVertex.apply(this,arguments)}function d(){d.Features.apply(this,arguments)}function h(){h.b2CircleShape.apply(this,arguments);
+this.constructor===h&&this.b2CircleShape.apply(this,arguments)}function l(){l.b2EdgeChainDef.apply(this,arguments);this.constructor===l&&this.b2EdgeChainDef.apply(this,arguments)}function j(){j.b2EdgeShape.apply(this,arguments);this.constructor===j&&this.b2EdgeShape.apply(this,arguments)}function o(){o.b2MassData.apply(this,arguments)}function q(){q.b2PolygonShape.apply(this,arguments);this.constructor===q&&this.b2PolygonShape.apply(this,arguments)}function n(){n.b2Shape.apply(this,arguments);this.constructor===
+n&&this.b2Shape.apply(this,arguments)}function a(){a.b2Color.apply(this,arguments);this.constructor===a&&this.b2Color.apply(this,arguments)}function c(){c.b2Settings.apply(this,arguments)}function g(){g.b2Mat22.apply(this,arguments);this.constructor===g&&this.b2Mat22.apply(this,arguments)}function b(){b.b2Mat33.apply(this,arguments);this.constructor===b&&this.b2Mat33.apply(this,arguments)}function e(){e.b2Math.apply(this,arguments)}function f(){f.b2Sweep.apply(this,arguments)}function m(){m.b2Transform.apply(this,
+arguments);this.constructor===m&&this.b2Transform.apply(this,arguments)}function r(){r.b2Vec2.apply(this,arguments);this.constructor===r&&this.b2Vec2.apply(this,arguments)}function s(){s.b2Vec3.apply(this,arguments);this.constructor===s&&this.b2Vec3.apply(this,arguments)}function v(){v.b2Body.apply(this,arguments);this.constructor===v&&this.b2Body.apply(this,arguments)}function t(){t.b2BodyDef.apply(this,arguments);this.constructor===t&&this.b2BodyDef.apply(this,arguments)}function x(){x.b2ContactFilter.apply(this,
+arguments)}function C(){C.b2ContactImpulse.apply(this,arguments)}function J(){J.b2ContactListener.apply(this,arguments)}function T(){T.b2ContactManager.apply(this,arguments);this.constructor===T&&this.b2ContactManager.apply(this,arguments)}function P(){P.b2DebugDraw.apply(this,arguments);this.constructor===P&&this.b2DebugDraw.apply(this,arguments)}function X(){X.b2DestructionListener.apply(this,arguments)}function $(){$.b2FilterData.apply(this,arguments)}function ba(){ba.b2Fixture.apply(this,arguments);
+this.constructor===ba&&this.b2Fixture.apply(this,arguments)}function ca(){ca.b2FixtureDef.apply(this,arguments);this.constructor===ca&&this.b2FixtureDef.apply(this,arguments)}function da(){da.b2Island.apply(this,arguments);this.constructor===da&&this.b2Island.apply(this,arguments)}function Fa(){Fa.b2TimeStep.apply(this,arguments)}function ea(){ea.b2World.apply(this,arguments);this.constructor===ea&&this.b2World.apply(this,arguments)}function Ga(){Ga.b2CircleContact.apply(this,arguments)}function fa(){fa.b2Contact.apply(this,
+arguments);this.constructor===fa&&this.b2Contact.apply(this,arguments)}function ga(){ga.b2ContactConstraint.apply(this,arguments);this.constructor===ga&&this.b2ContactConstraint.apply(this,arguments)}function Ha(){Ha.b2ContactConstraintPoint.apply(this,arguments)}function Ia(){Ia.b2ContactEdge.apply(this,arguments)}function ha(){ha.b2ContactFactory.apply(this,arguments);this.constructor===ha&&this.b2ContactFactory.apply(this,arguments)}function Ja(){Ja.b2ContactRegister.apply(this,arguments)}function Ka(){Ka.b2ContactResult.apply(this,
+arguments)}function ia(){ia.b2ContactSolver.apply(this,arguments);this.constructor===ia&&this.b2ContactSolver.apply(this,arguments)}function La(){La.b2EdgeAndCircleContact.apply(this,arguments)}function ja(){ja.b2NullContact.apply(this,arguments);this.constructor===ja&&this.b2NullContact.apply(this,arguments)}function Ma(){Ma.b2PolyAndCircleContact.apply(this,arguments)}function Na(){Na.b2PolyAndEdgeContact.apply(this,arguments)}function Oa(){Oa.b2PolygonContact.apply(this,arguments)}function ka(){ka.b2PositionSolverManifold.apply(this,
+arguments);this.constructor===ka&&this.b2PositionSolverManifold.apply(this,arguments)}function Pa(){Pa.b2BuoyancyController.apply(this,arguments)}function Qa(){Qa.b2ConstantAccelController.apply(this,arguments)}function Ra(){Ra.b2ConstantForceController.apply(this,arguments)}function Sa(){Sa.b2Controller.apply(this,arguments)}function Ta(){Ta.b2ControllerEdge.apply(this,arguments)}function Ua(){Ua.b2GravityController.apply(this,arguments)}function Va(){Va.b2TensorDampingController.apply(this,arguments)}
+function la(){la.b2DistanceJoint.apply(this,arguments);this.constructor===la&&this.b2DistanceJoint.apply(this,arguments)}function ma(){ma.b2DistanceJointDef.apply(this,arguments);this.constructor===ma&&this.b2DistanceJointDef.apply(this,arguments)}function na(){na.b2FrictionJoint.apply(this,arguments);this.constructor===na&&this.b2FrictionJoint.apply(this,arguments)}function oa(){oa.b2FrictionJointDef.apply(this,arguments);this.constructor===oa&&this.b2FrictionJointDef.apply(this,arguments)}function pa(){pa.b2GearJoint.apply(this,
+arguments);this.constructor===pa&&this.b2GearJoint.apply(this,arguments)}function qa(){qa.b2GearJointDef.apply(this,arguments);this.constructor===qa&&this.b2GearJointDef.apply(this,arguments)}function Wa(){Wa.b2Jacobian.apply(this,arguments)}function ra(){ra.b2Joint.apply(this,arguments);this.constructor===ra&&this.b2Joint.apply(this,arguments)}function sa(){sa.b2JointDef.apply(this,arguments);this.constructor===sa&&this.b2JointDef.apply(this,arguments)}function Xa(){Xa.b2JointEdge.apply(this,arguments)}
+function ta(){ta.b2LineJoint.apply(this,arguments);this.constructor===ta&&this.b2LineJoint.apply(this,arguments)}function ua(){ua.b2LineJointDef.apply(this,arguments);this.constructor===ua&&this.b2LineJointDef.apply(this,arguments)}function va(){va.b2MouseJoint.apply(this,arguments);this.constructor===va&&this.b2MouseJoint.apply(this,arguments)}function wa(){wa.b2MouseJointDef.apply(this,arguments);this.constructor===wa&&this.b2MouseJointDef.apply(this,arguments)}function xa(){xa.b2PrismaticJoint.apply(this,
+arguments);this.constructor===xa&&this.b2PrismaticJoint.apply(this,arguments)}function ya(){ya.b2PrismaticJointDef.apply(this,arguments);this.constructor===ya&&this.b2PrismaticJointDef.apply(this,arguments)}function za(){za.b2PulleyJoint.apply(this,arguments);this.constructor===za&&this.b2PulleyJoint.apply(this,arguments)}function Aa(){Aa.b2PulleyJointDef.apply(this,arguments);this.constructor===Aa&&this.b2PulleyJointDef.apply(this,arguments)}function Ba(){Ba.b2RevoluteJoint.apply(this,arguments);
+this.constructor===Ba&&this.b2RevoluteJoint.apply(this,arguments)}function Ca(){Ca.b2RevoluteJointDef.apply(this,arguments);this.constructor===Ca&&this.b2RevoluteJointDef.apply(this,arguments)}function Da(){Da.b2WeldJoint.apply(this,arguments);this.constructor===Da&&this.b2WeldJoint.apply(this,arguments)}function Ea(){Ea.b2WeldJointDef.apply(this,arguments);this.constructor===Ea&&this.b2WeldJointDef.apply(this,arguments)}Box2D.Collision.IBroadPhase="Box2D.Collision.IBroadPhase";Box2D.Collision.b2AABB=
+F;Box2D.Collision.b2Bound=G;Box2D.Collision.b2BoundValues=K;Box2D.Collision.b2Collision=y;Box2D.Collision.b2ContactID=w;Box2D.Collision.b2ContactPoint=A;Box2D.Collision.b2Distance=U;Box2D.Collision.b2DistanceInput=p;Box2D.Collision.b2DistanceOutput=B;Box2D.Collision.b2DistanceProxy=Q;Box2D.Collision.b2DynamicTree=V;Box2D.Collision.b2DynamicTreeBroadPhase=M;Box2D.Collision.b2DynamicTreeNode=L;Box2D.Collision.b2DynamicTreePair=I;Box2D.Collision.b2Manifold=W;Box2D.Collision.b2ManifoldPoint=Y;Box2D.Collision.b2Point=
+k;Box2D.Collision.b2RayCastInput=z;Box2D.Collision.b2RayCastOutput=u;Box2D.Collision.b2Segment=D;Box2D.Collision.b2SeparationFunction=H;Box2D.Collision.b2Simplex=O;Box2D.Collision.b2SimplexCache=E;Box2D.Collision.b2SimplexVertex=R;Box2D.Collision.b2TimeOfImpact=N;Box2D.Collision.b2TOIInput=S;Box2D.Collision.b2WorldManifold=aa;Box2D.Collision.ClipVertex=Z;Box2D.Collision.Features=d;Box2D.Collision.Shapes.b2CircleShape=h;Box2D.Collision.Shapes.b2EdgeChainDef=l;Box2D.Collision.Shapes.b2EdgeShape=j;Box2D.Collision.Shapes.b2MassData=
+o;Box2D.Collision.Shapes.b2PolygonShape=q;Box2D.Collision.Shapes.b2Shape=n;Box2D.Common.b2internal="Box2D.Common.b2internal";Box2D.Common.b2Color=a;Box2D.Common.b2Settings=c;Box2D.Common.Math.b2Mat22=g;Box2D.Common.Math.b2Mat33=b;Box2D.Common.Math.b2Math=e;Box2D.Common.Math.b2Sweep=f;Box2D.Common.Math.b2Transform=m;Box2D.Common.Math.b2Vec2=r;Box2D.Common.Math.b2Vec3=s;Box2D.Dynamics.b2Body=v;Box2D.Dynamics.b2BodyDef=t;Box2D.Dynamics.b2ContactFilter=x;Box2D.Dynamics.b2ContactImpulse=C;Box2D.Dynamics.b2ContactListener=
+J;Box2D.Dynamics.b2ContactManager=T;Box2D.Dynamics.b2DebugDraw=P;Box2D.Dynamics.b2DestructionListener=X;Box2D.Dynamics.b2FilterData=$;Box2D.Dynamics.b2Fixture=ba;Box2D.Dynamics.b2FixtureDef=ca;Box2D.Dynamics.b2Island=da;Box2D.Dynamics.b2TimeStep=Fa;Box2D.Dynamics.b2World=ea;Box2D.Dynamics.Contacts.b2CircleContact=Ga;Box2D.Dynamics.Contacts.b2Contact=fa;Box2D.Dynamics.Contacts.b2ContactConstraint=ga;Box2D.Dynamics.Contacts.b2ContactConstraintPoint=Ha;Box2D.Dynamics.Contacts.b2ContactEdge=Ia;Box2D.Dynamics.Contacts.b2ContactFactory=
+ha;Box2D.Dynamics.Contacts.b2ContactRegister=Ja;Box2D.Dynamics.Contacts.b2ContactResult=Ka;Box2D.Dynamics.Contacts.b2ContactSolver=ia;Box2D.Dynamics.Contacts.b2EdgeAndCircleContact=La;Box2D.Dynamics.Contacts.b2NullContact=ja;Box2D.Dynamics.Contacts.b2PolyAndCircleContact=Ma;Box2D.Dynamics.Contacts.b2PolyAndEdgeContact=Na;Box2D.Dynamics.Contacts.b2PolygonContact=Oa;Box2D.Dynamics.Contacts.b2PositionSolverManifold=ka;Box2D.Dynamics.Controllers.b2BuoyancyController=Pa;Box2D.Dynamics.Controllers.b2ConstantAccelController=
+Qa;Box2D.Dynamics.Controllers.b2ConstantForceController=Ra;Box2D.Dynamics.Controllers.b2Controller=Sa;Box2D.Dynamics.Controllers.b2ControllerEdge=Ta;Box2D.Dynamics.Controllers.b2GravityController=Ua;Box2D.Dynamics.Controllers.b2TensorDampingController=Va;Box2D.Dynamics.Joints.b2DistanceJoint=la;Box2D.Dynamics.Joints.b2DistanceJointDef=ma;Box2D.Dynamics.Joints.b2FrictionJoint=na;Box2D.Dynamics.Joints.b2FrictionJointDef=oa;Box2D.Dynamics.Joints.b2GearJoint=pa;Box2D.Dynamics.Joints.b2GearJointDef=qa;
+Box2D.Dynamics.Joints.b2Jacobian=Wa;Box2D.Dynamics.Joints.b2Joint=ra;Box2D.Dynamics.Joints.b2JointDef=sa;Box2D.Dynamics.Joints.b2JointEdge=Xa;Box2D.Dynamics.Joints.b2LineJoint=ta;Box2D.Dynamics.Joints.b2LineJointDef=ua;Box2D.Dynamics.Joints.b2MouseJoint=va;Box2D.Dynamics.Joints.b2MouseJointDef=wa;Box2D.Dynamics.Joints.b2PrismaticJoint=xa;Box2D.Dynamics.Joints.b2PrismaticJointDef=ya;Box2D.Dynamics.Joints.b2PulleyJoint=za;Box2D.Dynamics.Joints.b2PulleyJointDef=Aa;Box2D.Dynamics.Joints.b2RevoluteJoint=
+Ba;Box2D.Dynamics.Joints.b2RevoluteJointDef=Ca;Box2D.Dynamics.Joints.b2WeldJoint=Da;Box2D.Dynamics.Joints.b2WeldJointDef=Ea})();Box2D.postDefs=[];
+(function(){var F=Box2D.Collision.Shapes.b2CircleShape,G=Box2D.Collision.Shapes.b2PolygonShape,K=Box2D.Collision.Shapes.b2Shape,y=Box2D.Common.b2Settings,w=Box2D.Common.Math.b2Math,A=Box2D.Common.Math.b2Sweep,U=Box2D.Common.Math.b2Transform,p=Box2D.Common.Math.b2Vec2,B=Box2D.Collision.b2AABB,Q=Box2D.Collision.b2Bound,V=Box2D.Collision.b2BoundValues,M=Box2D.Collision.b2Collision,L=Box2D.Collision.b2ContactID,I=Box2D.Collision.b2ContactPoint,W=Box2D.Collision.b2Distance,Y=Box2D.Collision.b2DistanceInput,
+k=Box2D.Collision.b2DistanceOutput,z=Box2D.Collision.b2DistanceProxy,u=Box2D.Collision.b2DynamicTree,D=Box2D.Collision.b2DynamicTreeBroadPhase,H=Box2D.Collision.b2DynamicTreeNode,O=Box2D.Collision.b2DynamicTreePair,E=Box2D.Collision.b2Manifold,R=Box2D.Collision.b2ManifoldPoint,N=Box2D.Collision.b2Point,S=Box2D.Collision.b2RayCastInput,aa=Box2D.Collision.b2RayCastOutput,Z=Box2D.Collision.b2Segment,d=Box2D.Collision.b2SeparationFunction,h=Box2D.Collision.b2Simplex,l=Box2D.Collision.b2SimplexCache,j=
+Box2D.Collision.b2SimplexVertex,o=Box2D.Collision.b2TimeOfImpact,q=Box2D.Collision.b2TOIInput,n=Box2D.Collision.b2WorldManifold,a=Box2D.Collision.ClipVertex,c=Box2D.Collision.Features,g=Box2D.Collision.IBroadPhase;B.b2AABB=function(){this.lowerBound=new p;this.upperBound=new p};B.prototype.IsValid=function(){var b=this.upperBound.y-this.lowerBound.y;return b=(b=this.upperBound.x-this.lowerBound.x>=0&&b>=0)&&this.lowerBound.IsValid()&&this.upperBound.IsValid()};B.prototype.GetCenter=function(){return new p((this.lowerBound.x+
+this.upperBound.x)/2,(this.lowerBound.y+this.upperBound.y)/2)};B.prototype.GetExtents=function(){return new p((this.upperBound.x-this.lowerBound.x)/2,(this.upperBound.y-this.lowerBound.y)/2)};B.prototype.Contains=function(b){var e=true;return e=(e=(e=(e=e&&this.lowerBound.x<=b.lowerBound.x)&&this.lowerBound.y<=b.lowerBound.y)&&b.upperBound.x<=this.upperBound.x)&&b.upperBound.y<=this.upperBound.y};B.prototype.RayCast=function(b,e){var f=-Number.MAX_VALUE,m=Number.MAX_VALUE,r=e.p1.x,s=e.p1.y,v=e.p2.x-
+e.p1.x,t=e.p2.y-e.p1.y,x=Math.abs(t),C=b.normal,J=0,T=0,P=J=0;P=0;if(Math.abs(v)<Number.MIN_VALUE){if(r<this.lowerBound.x||this.upperBound.x<r)return false}else{J=1/v;T=(this.lowerBound.x-r)*J;J=(this.upperBound.x-r)*J;P=-1;if(T>J){P=T;T=J;J=P;P=1}if(T>f){C.x=P;C.y=0;f=T}m=Math.min(m,J);if(f>m)return false}if(x<Number.MIN_VALUE){if(s<this.lowerBound.y||this.upperBound.y<s)return false}else{J=1/t;T=(this.lowerBound.y-s)*J;J=(this.upperBound.y-s)*J;P=-1;if(T>J){P=T;T=J;J=P;P=1}if(T>f){C.y=P;C.x=0;f=
+T}m=Math.min(m,J);if(f>m)return false}b.fraction=f;return true};B.prototype.TestOverlap=function(b){var e=b.lowerBound.y-this.upperBound.y,f=this.lowerBound.y-b.upperBound.y;if(b.lowerBound.x-this.upperBound.x>0||e>0)return false;if(this.lowerBound.x-b.upperBound.x>0||f>0)return false;return true};B.Combine=function(b,e){var f=new B;f.Combine(b,e);return f};B.prototype.Combine=function(b,e){this.lowerBound.x=Math.min(b.lowerBound.x,e.lowerBound.x);this.lowerBound.y=Math.min(b.lowerBound.y,e.lowerBound.y);
+this.upperBound.x=Math.max(b.upperBound.x,e.upperBound.x);this.upperBound.y=Math.max(b.upperBound.y,e.upperBound.y)};Q.b2Bound=function(){};Q.prototype.IsLower=function(){return(this.value&1)==0};Q.prototype.IsUpper=function(){return(this.value&1)==1};Q.prototype.Swap=function(b){var e=this.value,f=this.proxy,m=this.stabbingCount;this.value=b.value;this.proxy=b.proxy;this.stabbingCount=b.stabbingCount;b.value=e;b.proxy=f;b.stabbingCount=m};V.b2BoundValues=function(){};V.prototype.b2BoundValues=function(){this.lowerValues=
+new Vector_a2j_Number;this.lowerValues[0]=0;this.lowerValues[1]=0;this.upperValues=new Vector_a2j_Number;this.upperValues[0]=0;this.upperValues[1]=0};M.b2Collision=function(){};M.ClipSegmentToLine=function(b,e,f,m){if(m===undefined)m=0;var r,s=0;r=e[0];var v=r.v;r=e[1];var t=r.v,x=f.x*v.x+f.y*v.y-m;r=f.x*t.x+f.y*t.y-m;x<=0&&b[s++].Set(e[0]);r<=0&&b[s++].Set(e[1]);if(x*r<0){f=x/(x-r);r=b[s];r=r.v;r.x=v.x+f*(t.x-v.x);r.y=v.y+f*(t.y-v.y);r=b[s];r.id=(x>0?e[0]:e[1]).id;++s}return s};M.EdgeSeparation=
+function(b,e,f,m,r){if(f===undefined)f=0;parseInt(b.m_vertexCount);var s=b.m_vertices;b=b.m_normals;var v=parseInt(m.m_vertexCount),t=m.m_vertices,x,C;x=e.R;C=b[f];b=x.col1.x*C.x+x.col2.x*C.y;m=x.col1.y*C.x+x.col2.y*C.y;x=r.R;var J=x.col1.x*b+x.col1.y*m;x=x.col2.x*b+x.col2.y*m;for(var T=0,P=Number.MAX_VALUE,X=0;X<v;++X){C=t[X];C=C.x*J+C.y*x;if(C<P){P=C;T=X}}C=s[f];x=e.R;f=e.position.x+(x.col1.x*C.x+x.col2.x*C.y);e=e.position.y+(x.col1.y*C.x+x.col2.y*C.y);C=t[T];x=r.R;s=r.position.x+(x.col1.x*C.x+
+x.col2.x*C.y);r=r.position.y+(x.col1.y*C.x+x.col2.y*C.y);s-=f;r-=e;return s*b+r*m};M.FindMaxSeparation=function(b,e,f,m,r){var s=parseInt(e.m_vertexCount),v=e.m_normals,t,x;x=r.R;t=m.m_centroid;var C=r.position.x+(x.col1.x*t.x+x.col2.x*t.y),J=r.position.y+(x.col1.y*t.x+x.col2.y*t.y);x=f.R;t=e.m_centroid;C-=f.position.x+(x.col1.x*t.x+x.col2.x*t.y);J-=f.position.y+(x.col1.y*t.x+x.col2.y*t.y);x=C*f.R.col1.x+J*f.R.col1.y;J=C*f.R.col2.x+J*f.R.col2.y;C=0;for(var T=-Number.MAX_VALUE,P=0;P<s;++P){t=v[P];
+t=t.x*x+t.y*J;if(t>T){T=t;C=P}}v=M.EdgeSeparation(e,f,C,m,r);t=parseInt(C-1>=0?C-1:s-1);x=M.EdgeSeparation(e,f,t,m,r);J=parseInt(C+1<s?C+1:0);T=M.EdgeSeparation(e,f,J,m,r);var X=P=0,$=0;if(x>v&&x>T){$=-1;P=t;X=x}else if(T>v){$=1;P=J;X=T}else{b[0]=C;return v}for(;;){C=$==-1?P-1>=0?P-1:s-1:P+1<s?P+1:0;v=M.EdgeSeparation(e,f,C,m,r);if(v>X){P=C;X=v}else break}b[0]=P;return X};M.FindIncidentEdge=function(b,e,f,m,r,s){if(m===undefined)m=0;parseInt(e.m_vertexCount);var v=e.m_normals,t=parseInt(r.m_vertexCount);
+e=r.m_vertices;r=r.m_normals;var x;x=f.R;f=v[m];v=x.col1.x*f.x+x.col2.x*f.y;var C=x.col1.y*f.x+x.col2.y*f.y;x=s.R;f=x.col1.x*v+x.col1.y*C;C=x.col2.x*v+x.col2.y*C;v=f;x=0;for(var J=Number.MAX_VALUE,T=0;T<t;++T){f=r[T];f=v*f.x+C*f.y;if(f<J){J=f;x=T}}r=parseInt(x);v=parseInt(r+1<t?r+1:0);t=b[0];f=e[r];x=s.R;t.v.x=s.position.x+(x.col1.x*f.x+x.col2.x*f.y);t.v.y=s.position.y+(x.col1.y*f.x+x.col2.y*f.y);t.id.features.referenceEdge=m;t.id.features.incidentEdge=r;t.id.features.incidentVertex=0;t=b[1];f=e[v];
+x=s.R;t.v.x=s.position.x+(x.col1.x*f.x+x.col2.x*f.y);t.v.y=s.position.y+(x.col1.y*f.x+x.col2.y*f.y);t.id.features.referenceEdge=m;t.id.features.incidentEdge=v;t.id.features.incidentVertex=1};M.MakeClipPointVector=function(){var b=new Vector(2);b[0]=new a;b[1]=new a;return b};M.CollidePolygons=function(b,e,f,m,r){var s;b.m_pointCount=0;var v=e.m_radius+m.m_radius;s=0;M.s_edgeAO[0]=s;var t=M.FindMaxSeparation(M.s_edgeAO,e,f,m,r);s=M.s_edgeAO[0];if(!(t>v)){var x=0;M.s_edgeBO[0]=x;var C=M.FindMaxSeparation(M.s_edgeBO,
+m,r,e,f);x=M.s_edgeBO[0];if(!(C>v)){var J=0,T=0;if(C>0.98*t+0.0010){t=m;m=e;e=r;f=f;J=x;b.m_type=E.e_faceB;T=1}else{t=e;m=m;e=f;f=r;J=s;b.m_type=E.e_faceA;T=0}s=M.s_incidentEdge;M.FindIncidentEdge(s,t,e,J,m,f);x=parseInt(t.m_vertexCount);r=t.m_vertices;t=r[J];var P;P=J+1<x?r[parseInt(J+1)]:r[0];J=M.s_localTangent;J.Set(P.x-t.x,P.y-t.y);J.Normalize();r=M.s_localNormal;r.x=J.y;r.y=-J.x;m=M.s_planePoint;m.Set(0.5*(t.x+P.x),0.5*(t.y+P.y));C=M.s_tangent;x=e.R;C.x=x.col1.x*J.x+x.col2.x*J.y;C.y=x.col1.y*
+J.x+x.col2.y*J.y;var X=M.s_tangent2;X.x=-C.x;X.y=-C.y;J=M.s_normal;J.x=C.y;J.y=-C.x;var $=M.s_v11,ba=M.s_v12;$.x=e.position.x+(x.col1.x*t.x+x.col2.x*t.y);$.y=e.position.y+(x.col1.y*t.x+x.col2.y*t.y);ba.x=e.position.x+(x.col1.x*P.x+x.col2.x*P.y);ba.y=e.position.y+(x.col1.y*P.x+x.col2.y*P.y);e=J.x*$.x+J.y*$.y;x=C.x*ba.x+C.y*ba.y+v;P=M.s_clipPoints1;t=M.s_clipPoints2;ba=0;ba=M.ClipSegmentToLine(P,s,X,-C.x*$.x-C.y*$.y+v);if(!(ba<2)){ba=M.ClipSegmentToLine(t,P,C,x);if(!(ba<2)){b.m_localPlaneNormal.SetV(r);
+b.m_localPoint.SetV(m);for(m=r=0;m<y.b2_maxManifoldPoints;++m){s=t[m];if(J.x*s.v.x+J.y*s.v.y-e<=v){C=b.m_points[r];x=f.R;X=s.v.x-f.position.x;$=s.v.y-f.position.y;C.m_localPoint.x=X*x.col1.x+$*x.col1.y;C.m_localPoint.y=X*x.col2.x+$*x.col2.y;C.m_id.Set(s.id);C.m_id.features.flip=T;++r}}b.m_pointCount=r}}}}};M.CollideCircles=function(b,e,f,m,r){b.m_pointCount=0;var s,v;s=f.R;v=e.m_p;var t=f.position.x+(s.col1.x*v.x+s.col2.x*v.y);f=f.position.y+(s.col1.y*v.x+s.col2.y*v.y);s=r.R;v=m.m_p;t=r.position.x+
+(s.col1.x*v.x+s.col2.x*v.y)-t;r=r.position.y+(s.col1.y*v.x+s.col2.y*v.y)-f;s=e.m_radius+m.m_radius;if(!(t*t+r*r>s*s)){b.m_type=E.e_circles;b.m_localPoint.SetV(e.m_p);b.m_localPlaneNormal.SetZero();b.m_pointCount=1;b.m_points[0].m_localPoint.SetV(m.m_p);b.m_points[0].m_id.key=0}};M.CollidePolygonAndCircle=function(b,e,f,m,r){var s=b.m_pointCount=0,v=0,t,x;x=r.R;t=m.m_p;var C=r.position.y+(x.col1.y*t.x+x.col2.y*t.y);s=r.position.x+(x.col1.x*t.x+x.col2.x*t.y)-f.position.x;v=C-f.position.y;x=f.R;f=s*
+x.col1.x+v*x.col1.y;x=s*x.col2.x+v*x.col2.y;var J=0;C=-Number.MAX_VALUE;r=e.m_radius+m.m_radius;var T=parseInt(e.m_vertexCount),P=e.m_vertices;e=e.m_normals;for(var X=0;X<T;++X){t=P[X];s=f-t.x;v=x-t.y;t=e[X];s=t.x*s+t.y*v;if(s>r)return;if(s>C){C=s;J=X}}s=parseInt(J);v=parseInt(s+1<T?s+1:0);t=P[s];P=P[v];if(C<Number.MIN_VALUE){b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.SetV(e[J]);b.m_localPoint.x=0.5*(t.x+P.x);b.m_localPoint.y=0.5*(t.y+P.y)}else{C=(f-P.x)*(t.x-P.x)+(x-P.y)*(t.y-P.y);
+if((f-t.x)*(P.x-t.x)+(x-t.y)*(P.y-t.y)<=0){if((f-t.x)*(f-t.x)+(x-t.y)*(x-t.y)>r*r)return;b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.x=f-t.x;b.m_localPlaneNormal.y=x-t.y;b.m_localPlaneNormal.Normalize();b.m_localPoint.SetV(t)}else if(C<=0){if((f-P.x)*(f-P.x)+(x-P.y)*(x-P.y)>r*r)return;b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.x=f-P.x;b.m_localPlaneNormal.y=x-P.y;b.m_localPlaneNormal.Normalize();b.m_localPoint.SetV(P)}else{J=0.5*(t.x+P.x);t=0.5*(t.y+P.y);C=(f-J)*e[s].x+
+(x-t)*e[s].y;if(C>r)return;b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.x=e[s].x;b.m_localPlaneNormal.y=e[s].y;b.m_localPlaneNormal.Normalize();b.m_localPoint.Set(J,t)}}b.m_points[0].m_localPoint.SetV(m.m_p);b.m_points[0].m_id.key=0};M.TestOverlap=function(b,e){var f=e.lowerBound,m=b.upperBound,r=f.x-m.x,s=f.y-m.y;f=b.lowerBound;m=e.upperBound;var v=f.y-m.y;if(r>0||s>0)return false;if(f.x-m.x>0||v>0)return false;return true};Box2D.postDefs.push(function(){Box2D.Collision.b2Collision.s_incidentEdge=
+M.MakeClipPointVector();Box2D.Collision.b2Collision.s_clipPoints1=M.MakeClipPointVector();Box2D.Collision.b2Collision.s_clipPoints2=M.MakeClipPointVector();Box2D.Collision.b2Collision.s_edgeAO=new Vector_a2j_Number(1);Box2D.Collision.b2Collision.s_edgeBO=new Vector_a2j_Number(1);Box2D.Collision.b2Collision.s_localTangent=new p;Box2D.Collision.b2Collision.s_localNormal=new p;Box2D.Collision.b2Collision.s_planePoint=new p;Box2D.Collision.b2Collision.s_normal=new p;Box2D.Collision.b2Collision.s_tangent=
+new p;Box2D.Collision.b2Collision.s_tangent2=new p;Box2D.Collision.b2Collision.s_v11=new p;Box2D.Collision.b2Collision.s_v12=new p;Box2D.Collision.b2Collision.b2CollidePolyTempVec=new p;Box2D.Collision.b2Collision.b2_nullFeature=255});L.b2ContactID=function(){this.features=new c};L.prototype.b2ContactID=function(){this.features._m_id=this};L.prototype.Set=function(b){this.key=b._key};L.prototype.Copy=function(){var b=new L;b.key=this.key;return b};Object.defineProperty(L.prototype,"key",{enumerable:false,
+configurable:true,get:function(){return this._key}});Object.defineProperty(L.prototype,"key",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._key=b;this.features._referenceEdge=this._key&255;this.features._incidentEdge=(this._key&65280)>>8&255;this.features._incidentVertex=(this._key&16711680)>>16&255;this.features._flip=(this._key&4278190080)>>24&255}});I.b2ContactPoint=function(){this.position=new p;this.velocity=new p;this.normal=new p;this.id=new L};W.b2Distance=
+function(){};W.Distance=function(b,e,f){++W.b2_gjkCalls;var m=f.proxyA,r=f.proxyB,s=f.transformA,v=f.transformB,t=W.s_simplex;t.ReadCache(e,m,s,r,v);var x=t.m_vertices,C=W.s_saveA,J=W.s_saveB,T=0;t.GetClosestPoint().LengthSquared();for(var P=0,X,$=0;$<20;){T=t.m_count;for(P=0;P<T;P++){C[P]=x[P].indexA;J[P]=x[P].indexB}switch(t.m_count){case 1:break;case 2:t.Solve2();break;case 3:t.Solve3();break;default:y.b2Assert(false)}if(t.m_count==3)break;X=t.GetClosestPoint();X.LengthSquared();P=t.GetSearchDirection();
+if(P.LengthSquared()<Number.MIN_VALUE*Number.MIN_VALUE)break;X=x[t.m_count];X.indexA=m.GetSupport(w.MulTMV(s.R,P.GetNegative()));X.wA=w.MulX(s,m.GetVertex(X.indexA));X.indexB=r.GetSupport(w.MulTMV(v.R,P));X.wB=w.MulX(v,r.GetVertex(X.indexB));X.w=w.SubtractVV(X.wB,X.wA);++$;++W.b2_gjkIters;var ba=false;for(P=0;P<T;P++)if(X.indexA==C[P]&&X.indexB==J[P]){ba=true;break}if(ba)break;++t.m_count}W.b2_gjkMaxIters=w.Max(W.b2_gjkMaxIters,$);t.GetWitnessPoints(b.pointA,b.pointB);b.distance=w.SubtractVV(b.pointA,
+b.pointB).Length();b.iterations=$;t.WriteCache(e);if(f.useRadii){e=m.m_radius;r=r.m_radius;if(b.distance>e+r&&b.distance>Number.MIN_VALUE){b.distance-=e+r;f=w.SubtractVV(b.pointB,b.pointA);f.Normalize();b.pointA.x+=e*f.x;b.pointA.y+=e*f.y;b.pointB.x-=r*f.x;b.pointB.y-=r*f.y}else{X=new p;X.x=0.5*(b.pointA.x+b.pointB.x);X.y=0.5*(b.pointA.y+b.pointB.y);b.pointA.x=b.pointB.x=X.x;b.pointA.y=b.pointB.y=X.y;b.distance=0}}};Box2D.postDefs.push(function(){Box2D.Collision.b2Distance.s_simplex=new h;Box2D.Collision.b2Distance.s_saveA=
+new Vector_a2j_Number(3);Box2D.Collision.b2Distance.s_saveB=new Vector_a2j_Number(3)});Y.b2DistanceInput=function(){};k.b2DistanceOutput=function(){this.pointA=new p;this.pointB=new p};z.b2DistanceProxy=function(){};z.prototype.Set=function(b){switch(b.GetType()){case K.e_circleShape:b=b instanceof F?b:null;this.m_vertices=new Vector(1,true);this.m_vertices[0]=b.m_p;this.m_count=1;this.m_radius=b.m_radius;break;case K.e_polygonShape:b=b instanceof G?b:null;this.m_vertices=b.m_vertices;this.m_count=
+b.m_vertexCount;this.m_radius=b.m_radius;break;default:y.b2Assert(false)}};z.prototype.GetSupport=function(b){for(var e=0,f=this.m_vertices[0].x*b.x+this.m_vertices[0].y*b.y,m=1;m<this.m_count;++m){var r=this.m_vertices[m].x*b.x+this.m_vertices[m].y*b.y;if(r>f){e=m;f=r}}return e};z.prototype.GetSupportVertex=function(b){for(var e=0,f=this.m_vertices[0].x*b.x+this.m_vertices[0].y*b.y,m=1;m<this.m_count;++m){var r=this.m_vertices[m].x*b.x+this.m_vertices[m].y*b.y;if(r>f){e=m;f=r}}return this.m_vertices[e]};
+z.prototype.GetVertexCount=function(){return this.m_count};z.prototype.GetVertex=function(b){if(b===undefined)b=0;y.b2Assert(0<=b&&b<this.m_count);return this.m_vertices[b]};u.b2DynamicTree=function(){};u.prototype.b2DynamicTree=function(){this.m_freeList=this.m_root=null;this.m_insertionCount=this.m_path=0};u.prototype.CreateProxy=function(b,e){var f=this.AllocateNode(),m=y.b2_aabbExtension,r=y.b2_aabbExtension;f.aabb.lowerBound.x=b.lowerBound.x-m;f.aabb.lowerBound.y=b.lowerBound.y-r;f.aabb.upperBound.x=
+b.upperBound.x+m;f.aabb.upperBound.y=b.upperBound.y+r;f.userData=e;this.InsertLeaf(f);return f};u.prototype.DestroyProxy=function(b){this.RemoveLeaf(b);this.FreeNode(b)};u.prototype.MoveProxy=function(b,e,f){y.b2Assert(b.IsLeaf());if(b.aabb.Contains(e))return false;this.RemoveLeaf(b);var m=y.b2_aabbExtension+y.b2_aabbMultiplier*(f.x>0?f.x:-f.x);f=y.b2_aabbExtension+y.b2_aabbMultiplier*(f.y>0?f.y:-f.y);b.aabb.lowerBound.x=e.lowerBound.x-m;b.aabb.lowerBound.y=e.lowerBound.y-f;b.aabb.upperBound.x=e.upperBound.x+
+m;b.aabb.upperBound.y=e.upperBound.y+f;this.InsertLeaf(b);return true};u.prototype.Rebalance=function(b){if(b===undefined)b=0;if(this.m_root!=null)for(var e=0;e<b;e++){for(var f=this.m_root,m=0;f.IsLeaf()==false;){f=this.m_path>>m&1?f.child2:f.child1;m=m+1&31}++this.m_path;this.RemoveLeaf(f);this.InsertLeaf(f)}};u.prototype.GetFatAABB=function(b){return b.aabb};u.prototype.GetUserData=function(b){return b.userData};u.prototype.Query=function(b,e){if(this.m_root!=null){var f=new Vector,m=0;for(f[m++]=
+this.m_root;m>0;){var r=f[--m];if(r.aabb.TestOverlap(e))if(r.IsLeaf()){if(!b(r))break}else{f[m++]=r.child1;f[m++]=r.child2}}}};u.prototype.RayCast=function(b,e){if(this.m_root!=null){var f=e.p1,m=e.p2,r=w.SubtractVV(f,m);r.Normalize();r=w.CrossFV(1,r);var s=w.AbsV(r),v=e.maxFraction,t=new B,x=0,C=0;x=f.x+v*(m.x-f.x);C=f.y+v*(m.y-f.y);t.lowerBound.x=Math.min(f.x,x);t.lowerBound.y=Math.min(f.y,C);t.upperBound.x=Math.max(f.x,x);t.upperBound.y=Math.max(f.y,C);var J=new Vector,T=0;for(J[T++]=this.m_root;T>
+0;){v=J[--T];if(v.aabb.TestOverlap(t)!=false){x=v.aabb.GetCenter();C=v.aabb.GetExtents();if(!(Math.abs(r.x*(f.x-x.x)+r.y*(f.y-x.y))-s.x*C.x-s.y*C.y>0))if(v.IsLeaf()){x=new S;x.p1=e.p1;x.p2=e.p2;x.maxFraction=e.maxFraction;v=b(x,v);if(v==0)break;if(v>0){x=f.x+v*(m.x-f.x);C=f.y+v*(m.y-f.y);t.lowerBound.x=Math.min(f.x,x);t.lowerBound.y=Math.min(f.y,C);t.upperBound.x=Math.max(f.x,x);t.upperBound.y=Math.max(f.y,C)}}else{J[T++]=v.child1;J[T++]=v.child2}}}}};u.prototype.AllocateNode=function(){if(this.m_freeList){var b=
+this.m_freeList;this.m_freeList=b.parent;b.parent=null;b.child1=null;b.child2=null;return b}return new H};u.prototype.FreeNode=function(b){b.parent=this.m_freeList;this.m_freeList=b};u.prototype.InsertLeaf=function(b){++this.m_insertionCount;if(this.m_root==null){this.m_root=b;this.m_root.parent=null}else{var e=b.aabb.GetCenter(),f=this.m_root;if(f.IsLeaf()==false){do{var m=f.child1;f=f.child2;f=Math.abs((m.aabb.lowerBound.x+m.aabb.upperBound.x)/2-e.x)+Math.abs((m.aabb.lowerBound.y+m.aabb.upperBound.y)/
+2-e.y)<Math.abs((f.aabb.lowerBound.x+f.aabb.upperBound.x)/2-e.x)+Math.abs((f.aabb.lowerBound.y+f.aabb.upperBound.y)/2-e.y)?m:f}while(f.IsLeaf()==false)}e=f.parent;m=this.AllocateNode();m.parent=e;m.userData=null;m.aabb.Combine(b.aabb,f.aabb);if(e){if(f.parent.child1==f)e.child1=m;else e.child2=m;m.child1=f;m.child2=b;f.parent=m;b.parent=m;do{if(e.aabb.Contains(m.aabb))break;e.aabb.Combine(e.child1.aabb,e.child2.aabb);m=e;e=e.parent}while(e)}else{m.child1=f;m.child2=b;f.parent=m;this.m_root=b.parent=
+m}}};u.prototype.RemoveLeaf=function(b){if(b==this.m_root)this.m_root=null;else{var e=b.parent,f=e.parent;b=e.child1==b?e.child2:e.child1;if(f){if(f.child1==e)f.child1=b;else f.child2=b;b.parent=f;for(this.FreeNode(e);f;){e=f.aabb;f.aabb=B.Combine(f.child1.aabb,f.child2.aabb);if(e.Contains(f.aabb))break;f=f.parent}}else{this.m_root=b;b.parent=null;this.FreeNode(e)}}};D.b2DynamicTreeBroadPhase=function(){this.m_tree=new u;this.m_moveBuffer=new Vector;this.m_pairBuffer=new Vector;this.m_pairCount=0};
+D.prototype.CreateProxy=function(b,e){var f=this.m_tree.CreateProxy(b,e);++this.m_proxyCount;this.BufferMove(f);return f};D.prototype.DestroyProxy=function(b){this.UnBufferMove(b);--this.m_proxyCount;this.m_tree.DestroyProxy(b)};D.prototype.MoveProxy=function(b,e,f){this.m_tree.MoveProxy(b,e,f)&&this.BufferMove(b)};D.prototype.TestOverlap=function(b,e){var f=this.m_tree.GetFatAABB(b),m=this.m_tree.GetFatAABB(e);return f.TestOverlap(m)};D.prototype.GetUserData=function(b){return this.m_tree.GetUserData(b)};
+D.prototype.GetFatAABB=function(b){return this.m_tree.GetFatAABB(b)};D.prototype.GetProxyCount=function(){return this.m_proxyCount};D.prototype.UpdatePairs=function(b){var e=this;var f=e.m_pairCount=0,m;for(f=0;f<e.m_moveBuffer.length;++f){m=e.m_moveBuffer[f];var r=e.m_tree.GetFatAABB(m);e.m_tree.Query(function(t){if(t==m)return true;if(e.m_pairCount==e.m_pairBuffer.length)e.m_pairBuffer[e.m_pairCount]=new O;var x=e.m_pairBuffer[e.m_pairCount];x.proxyA=t<m?t:m;x.proxyB=t>=m?t:m;++e.m_pairCount;return true},
+r)}for(f=e.m_moveBuffer.length=0;f<e.m_pairCount;){r=e.m_pairBuffer[f];var s=e.m_tree.GetUserData(r.proxyA),v=e.m_tree.GetUserData(r.proxyB);b(s,v);for(++f;f<e.m_pairCount;){s=e.m_pairBuffer[f];if(s.proxyA!=r.proxyA||s.proxyB!=r.proxyB)break;++f}}};D.prototype.Query=function(b,e){this.m_tree.Query(b,e)};D.prototype.RayCast=function(b,e){this.m_tree.RayCast(b,e)};D.prototype.Validate=function(){};D.prototype.Rebalance=function(b){if(b===undefined)b=0;this.m_tree.Rebalance(b)};D.prototype.BufferMove=
+function(b){this.m_moveBuffer[this.m_moveBuffer.length]=b};D.prototype.UnBufferMove=function(b){this.m_moveBuffer.splice(parseInt(this.m_moveBuffer.indexOf(b)),1)};D.prototype.ComparePairs=function(){return 0};D.__implements={};D.__implements[g]=true;H.b2DynamicTreeNode=function(){this.aabb=new B};H.prototype.IsLeaf=function(){return this.child1==null};O.b2DynamicTreePair=function(){};E.b2Manifold=function(){this.m_pointCount=0};E.prototype.b2Manifold=function(){this.m_points=new Vector(y.b2_maxManifoldPoints);
+for(var b=0;b<y.b2_maxManifoldPoints;b++)this.m_points[b]=new R;this.m_localPlaneNormal=new p;this.m_localPoint=new p};E.prototype.Reset=function(){for(var b=0;b<y.b2_maxManifoldPoints;b++)(this.m_points[b]instanceof R?this.m_points[b]:null).Reset();this.m_localPlaneNormal.SetZero();this.m_localPoint.SetZero();this.m_pointCount=this.m_type=0};E.prototype.Set=function(b){this.m_pointCount=b.m_pointCount;for(var e=0;e<y.b2_maxManifoldPoints;e++)(this.m_points[e]instanceof R?this.m_points[e]:null).Set(b.m_points[e]);
+this.m_localPlaneNormal.SetV(b.m_localPlaneNormal);this.m_localPoint.SetV(b.m_localPoint);this.m_type=b.m_type};E.prototype.Copy=function(){var b=new E;b.Set(this);return b};Box2D.postDefs.push(function(){Box2D.Collision.b2Manifold.e_circles=1;Box2D.Collision.b2Manifold.e_faceA=2;Box2D.Collision.b2Manifold.e_faceB=4});R.b2ManifoldPoint=function(){this.m_localPoint=new p;this.m_id=new L};R.prototype.b2ManifoldPoint=function(){this.Reset()};R.prototype.Reset=function(){this.m_localPoint.SetZero();this.m_tangentImpulse=
+this.m_normalImpulse=0;this.m_id.key=0};R.prototype.Set=function(b){this.m_localPoint.SetV(b.m_localPoint);this.m_normalImpulse=b.m_normalImpulse;this.m_tangentImpulse=b.m_tangentImpulse;this.m_id.Set(b.m_id)};N.b2Point=function(){this.p=new p};N.prototype.Support=function(){return this.p};N.prototype.GetFirstVertex=function(){return this.p};S.b2RayCastInput=function(){this.p1=new p;this.p2=new p};S.prototype.b2RayCastInput=function(b,e,f){if(b===undefined)b=null;if(e===undefined)e=null;if(f===undefined)f=
+1;b&&this.p1.SetV(b);e&&this.p2.SetV(e);this.maxFraction=f};aa.b2RayCastOutput=function(){this.normal=new p};Z.b2Segment=function(){this.p1=new p;this.p2=new p};Z.prototype.TestSegment=function(b,e,f,m){if(m===undefined)m=0;var r=f.p1,s=f.p2.x-r.x,v=f.p2.y-r.y;f=this.p2.y-this.p1.y;var t=-(this.p2.x-this.p1.x),x=100*Number.MIN_VALUE,C=-(s*f+v*t);if(C>x){var J=r.x-this.p1.x,T=r.y-this.p1.y;r=J*f+T*t;if(0<=r&&r<=m*C){m=-s*T+v*J;if(-x*C<=m&&m<=C*(1+x)){r/=C;m=Math.sqrt(f*f+t*t);f/=m;t/=m;b[0]=r;e.Set(f,
+t);return true}}}return false};Z.prototype.Extend=function(b){this.ExtendForward(b);this.ExtendBackward(b)};Z.prototype.ExtendForward=function(b){var e=this.p2.x-this.p1.x,f=this.p2.y-this.p1.y;b=Math.min(e>0?(b.upperBound.x-this.p1.x)/e:e<0?(b.lowerBound.x-this.p1.x)/e:Number.POSITIVE_INFINITY,f>0?(b.upperBound.y-this.p1.y)/f:f<0?(b.lowerBound.y-this.p1.y)/f:Number.POSITIVE_INFINITY);this.p2.x=this.p1.x+e*b;this.p2.y=this.p1.y+f*b};Z.prototype.ExtendBackward=function(b){var e=-this.p2.x+this.p1.x,
+f=-this.p2.y+this.p1.y;b=Math.min(e>0?(b.upperBound.x-this.p2.x)/e:e<0?(b.lowerBound.x-this.p2.x)/e:Number.POSITIVE_INFINITY,f>0?(b.upperBound.y-this.p2.y)/f:f<0?(b.lowerBound.y-this.p2.y)/f:Number.POSITIVE_INFINITY);this.p1.x=this.p2.x+e*b;this.p1.y=this.p2.y+f*b};d.b2SeparationFunction=function(){this.m_localPoint=new p;this.m_axis=new p};d.prototype.Initialize=function(b,e,f,m,r){this.m_proxyA=e;this.m_proxyB=m;var s=parseInt(b.count);y.b2Assert(0<s&&s<3);var v,t,x,C,J=C=x=m=e=0,T=0;J=0;if(s==
+1){this.m_type=d.e_points;v=this.m_proxyA.GetVertex(b.indexA[0]);t=this.m_proxyB.GetVertex(b.indexB[0]);s=v;b=f.R;e=f.position.x+(b.col1.x*s.x+b.col2.x*s.y);m=f.position.y+(b.col1.y*s.x+b.col2.y*s.y);s=t;b=r.R;x=r.position.x+(b.col1.x*s.x+b.col2.x*s.y);C=r.position.y+(b.col1.y*s.x+b.col2.y*s.y);this.m_axis.x=x-e;this.m_axis.y=C-m;this.m_axis.Normalize()}else{if(b.indexB[0]==b.indexB[1]){this.m_type=d.e_faceA;e=this.m_proxyA.GetVertex(b.indexA[0]);m=this.m_proxyA.GetVertex(b.indexA[1]);t=this.m_proxyB.GetVertex(b.indexB[0]);
+this.m_localPoint.x=0.5*(e.x+m.x);this.m_localPoint.y=0.5*(e.y+m.y);this.m_axis=w.CrossVF(w.SubtractVV(m,e),1);this.m_axis.Normalize();s=this.m_axis;b=f.R;J=b.col1.x*s.x+b.col2.x*s.y;T=b.col1.y*s.x+b.col2.y*s.y;s=this.m_localPoint;b=f.R;e=f.position.x+(b.col1.x*s.x+b.col2.x*s.y);m=f.position.y+(b.col1.y*s.x+b.col2.y*s.y);s=t;b=r.R;x=r.position.x+(b.col1.x*s.x+b.col2.x*s.y);C=r.position.y+(b.col1.y*s.x+b.col2.y*s.y);J=(x-e)*J+(C-m)*T}else if(b.indexA[0]==b.indexA[0]){this.m_type=d.e_faceB;x=this.m_proxyB.GetVertex(b.indexB[0]);
+C=this.m_proxyB.GetVertex(b.indexB[1]);v=this.m_proxyA.GetVertex(b.indexA[0]);this.m_localPoint.x=0.5*(x.x+C.x);this.m_localPoint.y=0.5*(x.y+C.y);this.m_axis=w.CrossVF(w.SubtractVV(C,x),1);this.m_axis.Normalize();s=this.m_axis;b=r.R;J=b.col1.x*s.x+b.col2.x*s.y;T=b.col1.y*s.x+b.col2.y*s.y;s=this.m_localPoint;b=r.R;x=r.position.x+(b.col1.x*s.x+b.col2.x*s.y);C=r.position.y+(b.col1.y*s.x+b.col2.y*s.y);s=v;b=f.R;e=f.position.x+(b.col1.x*s.x+b.col2.x*s.y);m=f.position.y+(b.col1.y*s.x+b.col2.y*s.y);J=(e-
+x)*J+(m-C)*T}else{e=this.m_proxyA.GetVertex(b.indexA[0]);m=this.m_proxyA.GetVertex(b.indexA[1]);x=this.m_proxyB.GetVertex(b.indexB[0]);C=this.m_proxyB.GetVertex(b.indexB[1]);w.MulX(f,v);v=w.MulMV(f.R,w.SubtractVV(m,e));w.MulX(r,t);J=w.MulMV(r.R,w.SubtractVV(C,x));r=v.x*v.x+v.y*v.y;t=J.x*J.x+J.y*J.y;b=w.SubtractVV(J,v);f=v.x*b.x+v.y*b.y;b=J.x*b.x+J.y*b.y;v=v.x*J.x+v.y*J.y;T=r*t-v*v;J=0;if(T!=0)J=w.Clamp((v*b-f*t)/T,0,1);if((v*J+b)/t<0)J=w.Clamp((v-f)/r,0,1);v=new p;v.x=e.x+J*(m.x-e.x);v.y=e.y+J*(m.y-
+e.y);t=new p;t.x=x.x+J*(C.x-x.x);t.y=x.y+J*(C.y-x.y);if(J==0||J==1){this.m_type=d.e_faceB;this.m_axis=w.CrossVF(w.SubtractVV(C,x),1);this.m_axis.Normalize();this.m_localPoint=t}else{this.m_type=d.e_faceA;this.m_axis=w.CrossVF(w.SubtractVV(m,e),1);this.m_localPoint=v}}J<0&&this.m_axis.NegativeSelf()}};d.prototype.Evaluate=function(b,e){var f,m,r=0;switch(this.m_type){case d.e_points:f=w.MulTMV(b.R,this.m_axis);m=w.MulTMV(e.R,this.m_axis.GetNegative());f=this.m_proxyA.GetSupportVertex(f);m=this.m_proxyB.GetSupportVertex(m);
+f=w.MulX(b,f);m=w.MulX(e,m);return r=(m.x-f.x)*this.m_axis.x+(m.y-f.y)*this.m_axis.y;case d.e_faceA:r=w.MulMV(b.R,this.m_axis);f=w.MulX(b,this.m_localPoint);m=w.MulTMV(e.R,r.GetNegative());m=this.m_proxyB.GetSupportVertex(m);m=w.MulX(e,m);return r=(m.x-f.x)*r.x+(m.y-f.y)*r.y;case d.e_faceB:r=w.MulMV(e.R,this.m_axis);m=w.MulX(e,this.m_localPoint);f=w.MulTMV(b.R,r.GetNegative());f=this.m_proxyA.GetSupportVertex(f);f=w.MulX(b,f);return r=(f.x-m.x)*r.x+(f.y-m.y)*r.y;default:y.b2Assert(false);return 0}};
+Box2D.postDefs.push(function(){Box2D.Collision.b2SeparationFunction.e_points=1;Box2D.Collision.b2SeparationFunction.e_faceA=2;Box2D.Collision.b2SeparationFunction.e_faceB=4});h.b2Simplex=function(){this.m_v1=new j;this.m_v2=new j;this.m_v3=new j;this.m_vertices=new Vector(3)};h.prototype.b2Simplex=function(){this.m_vertices[0]=this.m_v1;this.m_vertices[1]=this.m_v2;this.m_vertices[2]=this.m_v3};h.prototype.ReadCache=function(b,e,f,m,r){y.b2Assert(0<=b.count&&b.count<=3);var s,v;this.m_count=b.count;
+for(var t=this.m_vertices,x=0;x<this.m_count;x++){var C=t[x];C.indexA=b.indexA[x];C.indexB=b.indexB[x];s=e.GetVertex(C.indexA);v=m.GetVertex(C.indexB);C.wA=w.MulX(f,s);C.wB=w.MulX(r,v);C.w=w.SubtractVV(C.wB,C.wA);C.a=0}if(this.m_count>1){b=b.metric;s=this.GetMetric();if(s<0.5*b||2*b<s||s<Number.MIN_VALUE)this.m_count=0}if(this.m_count==0){C=t[0];C.indexA=0;C.indexB=0;s=e.GetVertex(0);v=m.GetVertex(0);C.wA=w.MulX(f,s);C.wB=w.MulX(r,v);C.w=w.SubtractVV(C.wB,C.wA);this.m_count=1}};h.prototype.WriteCache=
+function(b){b.metric=this.GetMetric();b.count=Box2D.parseUInt(this.m_count);for(var e=this.m_vertices,f=0;f<this.m_count;f++){b.indexA[f]=Box2D.parseUInt(e[f].indexA);b.indexB[f]=Box2D.parseUInt(e[f].indexB)}};h.prototype.GetSearchDirection=function(){switch(this.m_count){case 1:return this.m_v1.w.GetNegative();case 2:var b=w.SubtractVV(this.m_v2.w,this.m_v1.w);return w.CrossVV(b,this.m_v1.w.GetNegative())>0?w.CrossFV(1,b):w.CrossVF(b,1);default:y.b2Assert(false);return new p}};h.prototype.GetClosestPoint=
+function(){switch(this.m_count){case 0:y.b2Assert(false);return new p;case 1:return this.m_v1.w;case 2:return new p(this.m_v1.a*this.m_v1.w.x+this.m_v2.a*this.m_v2.w.x,this.m_v1.a*this.m_v1.w.y+this.m_v2.a*this.m_v2.w.y);default:y.b2Assert(false);return new p}};h.prototype.GetWitnessPoints=function(b,e){switch(this.m_count){case 0:y.b2Assert(false);break;case 1:b.SetV(this.m_v1.wA);e.SetV(this.m_v1.wB);break;case 2:b.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x;b.y=this.m_v1.a*this.m_v1.wA.y+
+this.m_v2.a*this.m_v2.wA.y;e.x=this.m_v1.a*this.m_v1.wB.x+this.m_v2.a*this.m_v2.wB.x;e.y=this.m_v1.a*this.m_v1.wB.y+this.m_v2.a*this.m_v2.wB.y;break;case 3:e.x=b.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x+this.m_v3.a*this.m_v3.wA.x;e.y=b.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y+this.m_v3.a*this.m_v3.wA.y;break;default:y.b2Assert(false)}};h.prototype.GetMetric=function(){switch(this.m_count){case 0:y.b2Assert(false);return 0;case 1:return 0;case 2:return w.SubtractVV(this.m_v1.w,
+this.m_v2.w).Length();case 3:return w.CrossVV(w.SubtractVV(this.m_v2.w,this.m_v1.w),w.SubtractVV(this.m_v3.w,this.m_v1.w));default:y.b2Assert(false);return 0}};h.prototype.Solve2=function(){var b=this.m_v1.w,e=this.m_v2.w,f=w.SubtractVV(e,b);b=-(b.x*f.x+b.y*f.y);if(b<=0)this.m_count=this.m_v1.a=1;else{e=e.x*f.x+e.y*f.y;if(e<=0){this.m_count=this.m_v2.a=1;this.m_v1.Set(this.m_v2)}else{f=1/(e+b);this.m_v1.a=e*f;this.m_v2.a=b*f;this.m_count=2}}};h.prototype.Solve3=function(){var b=this.m_v1.w,e=this.m_v2.w,
+f=this.m_v3.w,m=w.SubtractVV(e,b),r=w.Dot(b,m),s=w.Dot(e,m);r=-r;var v=w.SubtractVV(f,b),t=w.Dot(b,v),x=w.Dot(f,v);t=-t;var C=w.SubtractVV(f,e),J=w.Dot(e,C);C=w.Dot(f,C);J=-J;v=w.CrossVV(m,v);m=v*w.CrossVV(e,f);f=v*w.CrossVV(f,b);b=v*w.CrossVV(b,e);if(r<=0&&t<=0)this.m_count=this.m_v1.a=1;else if(s>0&&r>0&&b<=0){x=1/(s+r);this.m_v1.a=s*x;this.m_v2.a=r*x;this.m_count=2}else if(x>0&&t>0&&f<=0){s=1/(x+t);this.m_v1.a=x*s;this.m_v3.a=t*s;this.m_count=2;this.m_v2.Set(this.m_v3)}else if(s<=0&&J<=0){this.m_count=
+this.m_v2.a=1;this.m_v1.Set(this.m_v2)}else if(x<=0&&C<=0){this.m_count=this.m_v3.a=1;this.m_v1.Set(this.m_v3)}else if(C>0&&J>0&&m<=0){s=1/(C+J);this.m_v2.a=C*s;this.m_v3.a=J*s;this.m_count=2;this.m_v1.Set(this.m_v3)}else{s=1/(m+f+b);this.m_v1.a=m*s;this.m_v2.a=f*s;this.m_v3.a=b*s;this.m_count=3}};l.b2SimplexCache=function(){this.indexA=new Vector_a2j_Number(3);this.indexB=new Vector_a2j_Number(3)};j.b2SimplexVertex=function(){};j.prototype.Set=function(b){this.wA.SetV(b.wA);this.wB.SetV(b.wB);this.w.SetV(b.w);
+this.a=b.a;this.indexA=b.indexA;this.indexB=b.indexB};o.b2TimeOfImpact=function(){};o.TimeOfImpact=function(b){++o.b2_toiCalls;var e=b.proxyA,f=b.proxyB,m=b.sweepA,r=b.sweepB;y.b2Assert(m.t0==r.t0);y.b2Assert(1-m.t0>Number.MIN_VALUE);var s=e.m_radius+f.m_radius;b=b.tolerance;var v=0,t=0,x=0;o.s_cache.count=0;for(o.s_distanceInput.useRadii=false;;){m.GetTransform(o.s_xfA,v);r.GetTransform(o.s_xfB,v);o.s_distanceInput.proxyA=e;o.s_distanceInput.proxyB=f;o.s_distanceInput.transformA=o.s_xfA;o.s_distanceInput.transformB=
+o.s_xfB;W.Distance(o.s_distanceOutput,o.s_cache,o.s_distanceInput);if(o.s_distanceOutput.distance<=0){v=1;break}o.s_fcn.Initialize(o.s_cache,e,o.s_xfA,f,o.s_xfB);var C=o.s_fcn.Evaluate(o.s_xfA,o.s_xfB);if(C<=0){v=1;break}if(t==0)x=C>s?w.Max(s-b,0.75*s):w.Max(C-b,0.02*s);if(C-x<0.5*b){if(t==0){v=1;break}break}var J=v,T=v,P=1;C=C;m.GetTransform(o.s_xfA,P);r.GetTransform(o.s_xfB,P);var X=o.s_fcn.Evaluate(o.s_xfA,o.s_xfB);if(X>=x){v=1;break}for(var $=0;;){var ba=0;ba=$&1?T+(x-C)*(P-T)/(X-C):0.5*(T+P);
+m.GetTransform(o.s_xfA,ba);r.GetTransform(o.s_xfB,ba);var ca=o.s_fcn.Evaluate(o.s_xfA,o.s_xfB);if(w.Abs(ca-x)<0.025*b){J=ba;break}if(ca>x){T=ba;C=ca}else{P=ba;X=ca}++$;++o.b2_toiRootIters;if($==50)break}o.b2_toiMaxRootIters=w.Max(o.b2_toiMaxRootIters,$);if(J<(1+100*Number.MIN_VALUE)*v)break;v=J;t++;++o.b2_toiIters;if(t==1E3)break}o.b2_toiMaxIters=w.Max(o.b2_toiMaxIters,t);return v};Box2D.postDefs.push(function(){Box2D.Collision.b2TimeOfImpact.b2_toiCalls=0;Box2D.Collision.b2TimeOfImpact.b2_toiIters=
+0;Box2D.Collision.b2TimeOfImpact.b2_toiMaxIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiRootIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiMaxRootIters=0;Box2D.Collision.b2TimeOfImpact.s_cache=new l;Box2D.Collision.b2TimeOfImpact.s_distanceInput=new Y;Box2D.Collision.b2TimeOfImpact.s_xfA=new U;Box2D.Collision.b2TimeOfImpact.s_xfB=new U;Box2D.Collision.b2TimeOfImpact.s_fcn=new d;Box2D.Collision.b2TimeOfImpact.s_distanceOutput=new k});q.b2TOIInput=function(){this.proxyA=new z;this.proxyB=new z;this.sweepA=
+new A;this.sweepB=new A};n.b2WorldManifold=function(){this.m_normal=new p};n.prototype.b2WorldManifold=function(){this.m_points=new Vector(y.b2_maxManifoldPoints);for(var b=0;b<y.b2_maxManifoldPoints;b++)this.m_points[b]=new p};n.prototype.Initialize=function(b,e,f,m,r){if(f===undefined)f=0;if(r===undefined)r=0;if(b.m_pointCount!=0){var s=0,v,t,x=0,C=0,J=0,T=0,P=0;v=0;switch(b.m_type){case E.e_circles:t=e.R;v=b.m_localPoint;s=e.position.x+t.col1.x*v.x+t.col2.x*v.y;e=e.position.y+t.col1.y*v.x+t.col2.y*
+v.y;t=m.R;v=b.m_points[0].m_localPoint;b=m.position.x+t.col1.x*v.x+t.col2.x*v.y;m=m.position.y+t.col1.y*v.x+t.col2.y*v.y;v=b-s;t=m-e;x=v*v+t*t;if(x>Number.MIN_VALUE*Number.MIN_VALUE){x=Math.sqrt(x);this.m_normal.x=v/x;this.m_normal.y=t/x}else{this.m_normal.x=1;this.m_normal.y=0}v=e+f*this.m_normal.y;m=m-r*this.m_normal.y;this.m_points[0].x=0.5*(s+f*this.m_normal.x+(b-r*this.m_normal.x));this.m_points[0].y=0.5*(v+m);break;case E.e_faceA:t=e.R;v=b.m_localPlaneNormal;x=t.col1.x*v.x+t.col2.x*v.y;C=t.col1.y*
+v.x+t.col2.y*v.y;t=e.R;v=b.m_localPoint;J=e.position.x+t.col1.x*v.x+t.col2.x*v.y;T=e.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_normal.x=x;this.m_normal.y=C;for(s=0;s<b.m_pointCount;s++){t=m.R;v=b.m_points[s].m_localPoint;P=m.position.x+t.col1.x*v.x+t.col2.x*v.y;v=m.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_points[s].x=P+0.5*(f-(P-J)*x-(v-T)*C-r)*x;this.m_points[s].y=v+0.5*(f-(P-J)*x-(v-T)*C-r)*C}break;case E.e_faceB:t=m.R;v=b.m_localPlaneNormal;x=t.col1.x*v.x+t.col2.x*v.y;C=t.col1.y*v.x+t.col2.y*
+v.y;t=m.R;v=b.m_localPoint;J=m.position.x+t.col1.x*v.x+t.col2.x*v.y;T=m.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_normal.x=-x;this.m_normal.y=-C;for(s=0;s<b.m_pointCount;s++){t=e.R;v=b.m_points[s].m_localPoint;P=e.position.x+t.col1.x*v.x+t.col2.x*v.y;v=e.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_points[s].x=P+0.5*(r-(P-J)*x-(v-T)*C-f)*x;this.m_points[s].y=v+0.5*(r-(P-J)*x-(v-T)*C-f)*C}}}};a.ClipVertex=function(){this.v=new p;this.id=new L};a.prototype.Set=function(b){this.v.SetV(b.v);this.id.Set(b.id)};
+c.Features=function(){};Object.defineProperty(c.prototype,"referenceEdge",{enumerable:false,configurable:true,get:function(){return this._referenceEdge}});Object.defineProperty(c.prototype,"referenceEdge",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._referenceEdge=b;this._m_id._key=this._m_id._key&4294967040|this._referenceEdge&255}});Object.defineProperty(c.prototype,"incidentEdge",{enumerable:false,configurable:true,get:function(){return this._incidentEdge}});Object.defineProperty(c.prototype,
+"incidentEdge",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._incidentEdge=b;this._m_id._key=this._m_id._key&4294902015|this._incidentEdge<<8&65280}});Object.defineProperty(c.prototype,"incidentVertex",{enumerable:false,configurable:true,get:function(){return this._incidentVertex}});Object.defineProperty(c.prototype,"incidentVertex",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._incidentVertex=b;this._m_id._key=this._m_id._key&4278255615|
+this._incidentVertex<<16&16711680}});Object.defineProperty(c.prototype,"flip",{enumerable:false,configurable:true,get:function(){return this._flip}});Object.defineProperty(c.prototype,"flip",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._flip=b;this._m_id._key=this._m_id._key&16777215|this._flip<<24&4278190080}})})();
+(function(){var F=Box2D.Common.b2Settings,G=Box2D.Collision.Shapes.b2CircleShape,K=Box2D.Collision.Shapes.b2EdgeChainDef,y=Box2D.Collision.Shapes.b2EdgeShape,w=Box2D.Collision.Shapes.b2MassData,A=Box2D.Collision.Shapes.b2PolygonShape,U=Box2D.Collision.Shapes.b2Shape,p=Box2D.Common.Math.b2Mat22,B=Box2D.Common.Math.b2Math,Q=Box2D.Common.Math.b2Transform,V=Box2D.Common.Math.b2Vec2,M=Box2D.Collision.b2Distance,L=Box2D.Collision.b2DistanceInput,I=Box2D.Collision.b2DistanceOutput,W=Box2D.Collision.b2DistanceProxy,
+Y=Box2D.Collision.b2SimplexCache;Box2D.inherit(G,Box2D.Collision.Shapes.b2Shape);G.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;G.b2CircleShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.m_p=new V};G.prototype.Copy=function(){var k=new G;k.Set(this);return k};G.prototype.Set=function(k){this.__super.Set.call(this,k);if(Box2D.is(k,G))this.m_p.SetV((k instanceof G?k:null).m_p)};G.prototype.TestPoint=function(k,z){var u=k.R,D=k.position.x+(u.col1.x*this.m_p.x+
+u.col2.x*this.m_p.y);u=k.position.y+(u.col1.y*this.m_p.x+u.col2.y*this.m_p.y);D=z.x-D;u=z.y-u;return D*D+u*u<=this.m_radius*this.m_radius};G.prototype.RayCast=function(k,z,u){var D=u.R,H=z.p1.x-(u.position.x+(D.col1.x*this.m_p.x+D.col2.x*this.m_p.y));u=z.p1.y-(u.position.y+(D.col1.y*this.m_p.x+D.col2.y*this.m_p.y));D=z.p2.x-z.p1.x;var O=z.p2.y-z.p1.y,E=H*D+u*O,R=D*D+O*O,N=E*E-R*(H*H+u*u-this.m_radius*this.m_radius);if(N<0||R<Number.MIN_VALUE)return false;E=-(E+Math.sqrt(N));if(0<=E&&E<=z.maxFraction*
+R){E/=R;k.fraction=E;k.normal.x=H+E*D;k.normal.y=u+E*O;k.normal.Normalize();return true}return false};G.prototype.ComputeAABB=function(k,z){var u=z.R,D=z.position.x+(u.col1.x*this.m_p.x+u.col2.x*this.m_p.y);u=z.position.y+(u.col1.y*this.m_p.x+u.col2.y*this.m_p.y);k.lowerBound.Set(D-this.m_radius,u-this.m_radius);k.upperBound.Set(D+this.m_radius,u+this.m_radius)};G.prototype.ComputeMass=function(k,z){if(z===undefined)z=0;k.mass=z*F.b2_pi*this.m_radius*this.m_radius;k.center.SetV(this.m_p);k.I=k.mass*
+(0.5*this.m_radius*this.m_radius+(this.m_p.x*this.m_p.x+this.m_p.y*this.m_p.y))};G.prototype.ComputeSubmergedArea=function(k,z,u,D){if(z===undefined)z=0;u=B.MulX(u,this.m_p);var H=-(B.Dot(k,u)-z);if(H<-this.m_radius+Number.MIN_VALUE)return 0;if(H>this.m_radius){D.SetV(u);return Math.PI*this.m_radius*this.m_radius}z=this.m_radius*this.m_radius;var O=H*H;H=z*(Math.asin(H/this.m_radius)+Math.PI/2)+H*Math.sqrt(z-O);z=-2/3*Math.pow(z-O,1.5)/H;D.x=u.x+k.x*z;D.y=u.y+k.y*z;return H};G.prototype.GetLocalPosition=
+function(){return this.m_p};G.prototype.SetLocalPosition=function(k){this.m_p.SetV(k)};G.prototype.GetRadius=function(){return this.m_radius};G.prototype.SetRadius=function(k){if(k===undefined)k=0;this.m_radius=k};G.prototype.b2CircleShape=function(k){if(k===undefined)k=0;this.__super.b2Shape.call(this);this.m_type=U.e_circleShape;this.m_radius=k};K.b2EdgeChainDef=function(){};K.prototype.b2EdgeChainDef=function(){this.vertexCount=0;this.isALoop=true;this.vertices=[]};Box2D.inherit(y,Box2D.Collision.Shapes.b2Shape);
+y.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;y.b2EdgeShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.s_supportVec=new V;this.m_v1=new V;this.m_v2=new V;this.m_coreV1=new V;this.m_coreV2=new V;this.m_normal=new V;this.m_direction=new V;this.m_cornerDir1=new V;this.m_cornerDir2=new V};y.prototype.TestPoint=function(){return false};y.prototype.RayCast=function(k,z,u){var D,H=z.p2.x-z.p1.x,O=z.p2.y-z.p1.y;D=u.R;var E=u.position.x+(D.col1.x*this.m_v1.x+
+D.col2.x*this.m_v1.y),R=u.position.y+(D.col1.y*this.m_v1.x+D.col2.y*this.m_v1.y),N=u.position.y+(D.col1.y*this.m_v2.x+D.col2.y*this.m_v2.y)-R;u=-(u.position.x+(D.col1.x*this.m_v2.x+D.col2.x*this.m_v2.y)-E);D=100*Number.MIN_VALUE;var S=-(H*N+O*u);if(S>D){E=z.p1.x-E;var aa=z.p1.y-R;R=E*N+aa*u;if(0<=R&&R<=z.maxFraction*S){z=-H*aa+O*E;if(-D*S<=z&&z<=S*(1+D)){R/=S;k.fraction=R;z=Math.sqrt(N*N+u*u);k.normal.x=N/z;k.normal.y=u/z;return true}}}return false};y.prototype.ComputeAABB=function(k,z){var u=z.R,
+D=z.position.x+(u.col1.x*this.m_v1.x+u.col2.x*this.m_v1.y),H=z.position.y+(u.col1.y*this.m_v1.x+u.col2.y*this.m_v1.y),O=z.position.x+(u.col1.x*this.m_v2.x+u.col2.x*this.m_v2.y);u=z.position.y+(u.col1.y*this.m_v2.x+u.col2.y*this.m_v2.y);if(D<O){k.lowerBound.x=D;k.upperBound.x=O}else{k.lowerBound.x=O;k.upperBound.x=D}if(H<u){k.lowerBound.y=H;k.upperBound.y=u}else{k.lowerBound.y=u;k.upperBound.y=H}};y.prototype.ComputeMass=function(k){k.mass=0;k.center.SetV(this.m_v1);k.I=0};y.prototype.ComputeSubmergedArea=
+function(k,z,u,D){if(z===undefined)z=0;var H=new V(k.x*z,k.y*z),O=B.MulX(u,this.m_v1);u=B.MulX(u,this.m_v2);var E=B.Dot(k,O)-z;k=B.Dot(k,u)-z;if(E>0)if(k>0)return 0;else{O.x=-k/(E-k)*O.x+E/(E-k)*u.x;O.y=-k/(E-k)*O.y+E/(E-k)*u.y}else if(k>0){u.x=-k/(E-k)*O.x+E/(E-k)*u.x;u.y=-k/(E-k)*O.y+E/(E-k)*u.y}D.x=(H.x+O.x+u.x)/3;D.y=(H.y+O.y+u.y)/3;return 0.5*((O.x-H.x)*(u.y-H.y)-(O.y-H.y)*(u.x-H.x))};y.prototype.GetLength=function(){return this.m_length};y.prototype.GetVertex1=function(){return this.m_v1};y.prototype.GetVertex2=
+function(){return this.m_v2};y.prototype.GetCoreVertex1=function(){return this.m_coreV1};y.prototype.GetCoreVertex2=function(){return this.m_coreV2};y.prototype.GetNormalVector=function(){return this.m_normal};y.prototype.GetDirectionVector=function(){return this.m_direction};y.prototype.GetCorner1Vector=function(){return this.m_cornerDir1};y.prototype.GetCorner2Vector=function(){return this.m_cornerDir2};y.prototype.Corner1IsConvex=function(){return this.m_cornerConvex1};y.prototype.Corner2IsConvex=
+function(){return this.m_cornerConvex2};y.prototype.GetFirstVertex=function(k){var z=k.R;return new V(k.position.x+(z.col1.x*this.m_coreV1.x+z.col2.x*this.m_coreV1.y),k.position.y+(z.col1.y*this.m_coreV1.x+z.col2.y*this.m_coreV1.y))};y.prototype.GetNextEdge=function(){return this.m_nextEdge};y.prototype.GetPrevEdge=function(){return this.m_prevEdge};y.prototype.Support=function(k,z,u){if(z===undefined)z=0;if(u===undefined)u=0;var D=k.R,H=k.position.x+(D.col1.x*this.m_coreV1.x+D.col2.x*this.m_coreV1.y),
+O=k.position.y+(D.col1.y*this.m_coreV1.x+D.col2.y*this.m_coreV1.y),E=k.position.x+(D.col1.x*this.m_coreV2.x+D.col2.x*this.m_coreV2.y);k=k.position.y+(D.col1.y*this.m_coreV2.x+D.col2.y*this.m_coreV2.y);if(H*z+O*u>E*z+k*u){this.s_supportVec.x=H;this.s_supportVec.y=O}else{this.s_supportVec.x=E;this.s_supportVec.y=k}return this.s_supportVec};y.prototype.b2EdgeShape=function(k,z){this.__super.b2Shape.call(this);this.m_type=U.e_edgeShape;this.m_nextEdge=this.m_prevEdge=null;this.m_v1=k;this.m_v2=z;this.m_direction.Set(this.m_v2.x-
+this.m_v1.x,this.m_v2.y-this.m_v1.y);this.m_length=this.m_direction.Normalize();this.m_normal.Set(this.m_direction.y,-this.m_direction.x);this.m_coreV1.Set(-F.b2_toiSlop*(this.m_normal.x-this.m_direction.x)+this.m_v1.x,-F.b2_toiSlop*(this.m_normal.y-this.m_direction.y)+this.m_v1.y);this.m_coreV2.Set(-F.b2_toiSlop*(this.m_normal.x+this.m_direction.x)+this.m_v2.x,-F.b2_toiSlop*(this.m_normal.y+this.m_direction.y)+this.m_v2.y);this.m_cornerDir1=this.m_normal;this.m_cornerDir2.Set(-this.m_normal.x,-this.m_normal.y)};
+y.prototype.SetPrevEdge=function(k,z,u,D){this.m_prevEdge=k;this.m_coreV1=z;this.m_cornerDir1=u;this.m_cornerConvex1=D};y.prototype.SetNextEdge=function(k,z,u,D){this.m_nextEdge=k;this.m_coreV2=z;this.m_cornerDir2=u;this.m_cornerConvex2=D};w.b2MassData=function(){this.mass=0;this.center=new V(0,0);this.I=0};Box2D.inherit(A,Box2D.Collision.Shapes.b2Shape);A.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;A.b2PolygonShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments)};
+A.prototype.Copy=function(){var k=new A;k.Set(this);return k};A.prototype.Set=function(k){this.__super.Set.call(this,k);if(Box2D.is(k,A)){k=k instanceof A?k:null;this.m_centroid.SetV(k.m_centroid);this.m_vertexCount=k.m_vertexCount;this.Reserve(this.m_vertexCount);for(var z=0;z<this.m_vertexCount;z++){this.m_vertices[z].SetV(k.m_vertices[z]);this.m_normals[z].SetV(k.m_normals[z])}}};A.prototype.SetAsArray=function(k,z){if(z===undefined)z=0;var u=new Vector,D=0,H;for(D=0;D<k.length;++D){H=k[D];u.push(H)}this.SetAsVector(u,
+z)};A.AsArray=function(k,z){if(z===undefined)z=0;var u=new A;u.SetAsArray(k,z);return u};A.prototype.SetAsVector=function(k,z){if(z===undefined)z=0;if(z==0)z=k.length;F.b2Assert(2<=z);this.m_vertexCount=z;this.Reserve(z);var u=0;for(u=0;u<this.m_vertexCount;u++)this.m_vertices[u].SetV(k[u]);for(u=0;u<this.m_vertexCount;++u){var D=parseInt(u),H=parseInt(u+1<this.m_vertexCount?u+1:0);D=B.SubtractVV(this.m_vertices[H],this.m_vertices[D]);F.b2Assert(D.LengthSquared()>Number.MIN_VALUE);this.m_normals[u].SetV(B.CrossVF(D,
+1));this.m_normals[u].Normalize()}this.m_centroid=A.ComputeCentroid(this.m_vertices,this.m_vertexCount)};A.AsVector=function(k,z){if(z===undefined)z=0;var u=new A;u.SetAsVector(k,z);return u};A.prototype.SetAsBox=function(k,z){if(k===undefined)k=0;if(z===undefined)z=0;this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-k,-z);this.m_vertices[1].Set(k,-z);this.m_vertices[2].Set(k,z);this.m_vertices[3].Set(-k,z);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);this.m_normals[2].Set(0,
+1);this.m_normals[3].Set(-1,0);this.m_centroid.SetZero()};A.AsBox=function(k,z){if(k===undefined)k=0;if(z===undefined)z=0;var u=new A;u.SetAsBox(k,z);return u};A.prototype.SetAsOrientedBox=function(k,z,u,D){if(k===undefined)k=0;if(z===undefined)z=0;if(u===undefined)u=null;if(D===undefined)D=0;this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-k,-z);this.m_vertices[1].Set(k,-z);this.m_vertices[2].Set(k,z);this.m_vertices[3].Set(-k,z);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);
+this.m_normals[2].Set(0,1);this.m_normals[3].Set(-1,0);this.m_centroid=u;k=new Q;k.position=u;k.R.Set(D);for(u=0;u<this.m_vertexCount;++u){this.m_vertices[u]=B.MulX(k,this.m_vertices[u]);this.m_normals[u]=B.MulMV(k.R,this.m_normals[u])}};A.AsOrientedBox=function(k,z,u,D){if(k===undefined)k=0;if(z===undefined)z=0;if(u===undefined)u=null;if(D===undefined)D=0;var H=new A;H.SetAsOrientedBox(k,z,u,D);return H};A.prototype.SetAsEdge=function(k,z){this.m_vertexCount=2;this.Reserve(2);this.m_vertices[0].SetV(k);
+this.m_vertices[1].SetV(z);this.m_centroid.x=0.5*(k.x+z.x);this.m_centroid.y=0.5*(k.y+z.y);this.m_normals[0]=B.CrossVF(B.SubtractVV(z,k),1);this.m_normals[0].Normalize();this.m_normals[1].x=-this.m_normals[0].x;this.m_normals[1].y=-this.m_normals[0].y};A.AsEdge=function(k,z){var u=new A;u.SetAsEdge(k,z);return u};A.prototype.TestPoint=function(k,z){var u;u=k.R;for(var D=z.x-k.position.x,H=z.y-k.position.y,O=D*u.col1.x+H*u.col1.y,E=D*u.col2.x+H*u.col2.y,R=0;R<this.m_vertexCount;++R){u=this.m_vertices[R];
+D=O-u.x;H=E-u.y;u=this.m_normals[R];if(u.x*D+u.y*H>0)return false}return true};A.prototype.RayCast=function(k,z,u){var D=0,H=z.maxFraction,O=0,E=0,R,N;O=z.p1.x-u.position.x;E=z.p1.y-u.position.y;R=u.R;var S=O*R.col1.x+E*R.col1.y,aa=O*R.col2.x+E*R.col2.y;O=z.p2.x-u.position.x;E=z.p2.y-u.position.y;R=u.R;z=O*R.col1.x+E*R.col1.y-S;R=O*R.col2.x+E*R.col2.y-aa;for(var Z=parseInt(-1),d=0;d<this.m_vertexCount;++d){N=this.m_vertices[d];O=N.x-S;E=N.y-aa;N=this.m_normals[d];O=N.x*O+N.y*E;E=N.x*z+N.y*R;if(E==
+0){if(O<0)return false}else if(E<0&&O<D*E){D=O/E;Z=d}else if(E>0&&O<H*E)H=O/E;if(H<D-Number.MIN_VALUE)return false}if(Z>=0){k.fraction=D;R=u.R;N=this.m_normals[Z];k.normal.x=R.col1.x*N.x+R.col2.x*N.y;k.normal.y=R.col1.y*N.x+R.col2.y*N.y;return true}return false};A.prototype.ComputeAABB=function(k,z){for(var u=z.R,D=this.m_vertices[0],H=z.position.x+(u.col1.x*D.x+u.col2.x*D.y),O=z.position.y+(u.col1.y*D.x+u.col2.y*D.y),E=H,R=O,N=1;N<this.m_vertexCount;++N){D=this.m_vertices[N];var S=z.position.x+(u.col1.x*
+D.x+u.col2.x*D.y);D=z.position.y+(u.col1.y*D.x+u.col2.y*D.y);H=H<S?H:S;O=O<D?O:D;E=E>S?E:S;R=R>D?R:D}k.lowerBound.x=H-this.m_radius;k.lowerBound.y=O-this.m_radius;k.upperBound.x=E+this.m_radius;k.upperBound.y=R+this.m_radius};A.prototype.ComputeMass=function(k,z){if(z===undefined)z=0;if(this.m_vertexCount==2){k.center.x=0.5*(this.m_vertices[0].x+this.m_vertices[1].x);k.center.y=0.5*(this.m_vertices[0].y+this.m_vertices[1].y);k.mass=0;k.I=0}else{for(var u=0,D=0,H=0,O=0,E=1/3,R=0;R<this.m_vertexCount;++R){var N=
+this.m_vertices[R],S=R+1<this.m_vertexCount?this.m_vertices[parseInt(R+1)]:this.m_vertices[0],aa=N.x-0,Z=N.y-0,d=S.x-0,h=S.y-0,l=aa*h-Z*d,j=0.5*l;H+=j;u+=j*E*(0+N.x+S.x);D+=j*E*(0+N.y+S.y);N=aa;Z=Z;d=d;h=h;O+=l*(E*(0.25*(N*N+d*N+d*d)+(0*N+0*d))+0+(E*(0.25*(Z*Z+h*Z+h*h)+(0*Z+0*h))+0))}k.mass=z*H;u*=1/H;D*=1/H;k.center.Set(u,D);k.I=z*O}};A.prototype.ComputeSubmergedArea=function(k,z,u,D){if(z===undefined)z=0;var H=B.MulTMV(u.R,k),O=z-B.Dot(k,u.position),E=new Vector_a2j_Number,R=0,N=parseInt(-1);z=
+parseInt(-1);var S=false;for(k=k=0;k<this.m_vertexCount;++k){E[k]=B.Dot(H,this.m_vertices[k])-O;var aa=E[k]<-Number.MIN_VALUE;if(k>0)if(aa){if(!S){N=k-1;R++}}else if(S){z=k-1;R++}S=aa}switch(R){case 0:if(S){k=new w;this.ComputeMass(k,1);D.SetV(B.MulX(u,k.center));return k.mass}else return 0;case 1:if(N==-1)N=this.m_vertexCount-1;else z=this.m_vertexCount-1}k=parseInt((N+1)%this.m_vertexCount);H=parseInt((z+1)%this.m_vertexCount);O=(0-E[N])/(E[k]-E[N]);E=(0-E[z])/(E[H]-E[z]);N=new V(this.m_vertices[N].x*
+(1-O)+this.m_vertices[k].x*O,this.m_vertices[N].y*(1-O)+this.m_vertices[k].y*O);z=new V(this.m_vertices[z].x*(1-E)+this.m_vertices[H].x*E,this.m_vertices[z].y*(1-E)+this.m_vertices[H].y*E);E=0;O=new V;R=this.m_vertices[k];for(k=k;k!=H;){k=(k+1)%this.m_vertexCount;S=k==H?z:this.m_vertices[k];aa=0.5*((R.x-N.x)*(S.y-N.y)-(R.y-N.y)*(S.x-N.x));E+=aa;O.x+=aa*(N.x+R.x+S.x)/3;O.y+=aa*(N.y+R.y+S.y)/3;R=S}O.Multiply(1/E);D.SetV(B.MulX(u,O));return E};A.prototype.GetVertexCount=function(){return this.m_vertexCount};
+A.prototype.GetVertices=function(){return this.m_vertices};A.prototype.GetNormals=function(){return this.m_normals};A.prototype.GetSupport=function(k){for(var z=0,u=this.m_vertices[0].x*k.x+this.m_vertices[0].y*k.y,D=1;D<this.m_vertexCount;++D){var H=this.m_vertices[D].x*k.x+this.m_vertices[D].y*k.y;if(H>u){z=D;u=H}}return z};A.prototype.GetSupportVertex=function(k){for(var z=0,u=this.m_vertices[0].x*k.x+this.m_vertices[0].y*k.y,D=1;D<this.m_vertexCount;++D){var H=this.m_vertices[D].x*k.x+this.m_vertices[D].y*
+k.y;if(H>u){z=D;u=H}}return this.m_vertices[z]};A.prototype.Validate=function(){return false};A.prototype.b2PolygonShape=function(){this.__super.b2Shape.call(this);this.m_type=U.e_polygonShape;this.m_centroid=new V;this.m_vertices=new Vector;this.m_normals=new Vector};A.prototype.Reserve=function(k){if(k===undefined)k=0;for(var z=parseInt(this.m_vertices.length);z<k;z++){this.m_vertices[z]=new V;this.m_normals[z]=new V}};A.ComputeCentroid=function(k,z){if(z===undefined)z=0;for(var u=new V,D=0,H=1/
+3,O=0;O<z;++O){var E=k[O],R=O+1<z?k[parseInt(O+1)]:k[0],N=0.5*((E.x-0)*(R.y-0)-(E.y-0)*(R.x-0));D+=N;u.x+=N*H*(0+E.x+R.x);u.y+=N*H*(0+E.y+R.y)}u.x*=1/D;u.y*=1/D;return u};A.ComputeOBB=function(k,z,u){if(u===undefined)u=0;var D=0,H=new Vector(u+1);for(D=0;D<u;++D)H[D]=z[D];H[u]=H[0];z=Number.MAX_VALUE;for(D=1;D<=u;++D){var O=H[parseInt(D-1)],E=H[D].x-O.x,R=H[D].y-O.y,N=Math.sqrt(E*E+R*R);E/=N;R/=N;for(var S=-R,aa=E,Z=N=Number.MAX_VALUE,d=-Number.MAX_VALUE,h=-Number.MAX_VALUE,l=0;l<u;++l){var j=H[l].x-
+O.x,o=H[l].y-O.y,q=E*j+R*o;j=S*j+aa*o;if(q<N)N=q;if(j<Z)Z=j;if(q>d)d=q;if(j>h)h=j}l=(d-N)*(h-Z);if(l<0.95*z){z=l;k.R.col1.x=E;k.R.col1.y=R;k.R.col2.x=S;k.R.col2.y=aa;E=0.5*(N+d);R=0.5*(Z+h);S=k.R;k.center.x=O.x+(S.col1.x*E+S.col2.x*R);k.center.y=O.y+(S.col1.y*E+S.col2.y*R);k.extents.x=0.5*(d-N);k.extents.y=0.5*(h-Z)}}};Box2D.postDefs.push(function(){Box2D.Collision.Shapes.b2PolygonShape.s_mat=new p});U.b2Shape=function(){};U.prototype.Copy=function(){return null};U.prototype.Set=function(k){this.m_radius=
+k.m_radius};U.prototype.GetType=function(){return this.m_type};U.prototype.TestPoint=function(){return false};U.prototype.RayCast=function(){return false};U.prototype.ComputeAABB=function(){};U.prototype.ComputeMass=function(){};U.prototype.ComputeSubmergedArea=function(){return 0};U.TestOverlap=function(k,z,u,D){var H=new L;H.proxyA=new W;H.proxyA.Set(k);H.proxyB=new W;H.proxyB.Set(u);H.transformA=z;H.transformB=D;H.useRadii=true;k=new Y;k.count=0;z=new I;M.Distance(z,k,H);return z.distance<10*Number.MIN_VALUE};
+U.prototype.b2Shape=function(){this.m_type=U.e_unknownShape;this.m_radius=F.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Collision.Shapes.b2Shape.e_unknownShape=parseInt(-1);Box2D.Collision.Shapes.b2Shape.e_circleShape=0;Box2D.Collision.Shapes.b2Shape.e_polygonShape=1;Box2D.Collision.Shapes.b2Shape.e_edgeShape=2;Box2D.Collision.Shapes.b2Shape.e_shapeTypeCount=3;Box2D.Collision.Shapes.b2Shape.e_hitCollide=1;Box2D.Collision.Shapes.b2Shape.e_missCollide=0;Box2D.Collision.Shapes.b2Shape.e_startsInsideCollide=
+parseInt(-1)})})();
+(function(){var F=Box2D.Common.b2Color,G=Box2D.Common.b2Settings,K=Box2D.Common.Math.b2Math;F.b2Color=function(){this._b=this._g=this._r=0};F.prototype.b2Color=function(y,w,A){if(y===undefined)y=0;if(w===undefined)w=0;if(A===undefined)A=0;this._r=Box2D.parseUInt(255*K.Clamp(y,0,1));this._g=Box2D.parseUInt(255*K.Clamp(w,0,1));this._b=Box2D.parseUInt(255*K.Clamp(A,0,1))};F.prototype.Set=function(y,w,A){if(y===undefined)y=0;if(w===undefined)w=0;if(A===undefined)A=0;this._r=Box2D.parseUInt(255*K.Clamp(y,
+0,1));this._g=Box2D.parseUInt(255*K.Clamp(w,0,1));this._b=Box2D.parseUInt(255*K.Clamp(A,0,1))};Object.defineProperty(F.prototype,"r",{enumerable:false,configurable:true,set:function(y){if(y===undefined)y=0;this._r=Box2D.parseUInt(255*K.Clamp(y,0,1))}});Object.defineProperty(F.prototype,"g",{enumerable:false,configurable:true,set:function(y){if(y===undefined)y=0;this._g=Box2D.parseUInt(255*K.Clamp(y,0,1))}});Object.defineProperty(F.prototype,"b",{enumerable:false,configurable:true,set:function(y){if(y===
+undefined)y=0;this._b=Box2D.parseUInt(255*K.Clamp(y,0,1))}});Object.defineProperty(F.prototype,"color",{enumerable:false,configurable:true,get:function(){return this._r<<16|this._g<<8|this._b}});G.b2Settings=function(){};G.b2MixFriction=function(y,w){if(y===undefined)y=0;if(w===undefined)w=0;return Math.sqrt(y*w)};G.b2MixRestitution=function(y,w){if(y===undefined)y=0;if(w===undefined)w=0;return y>w?y:w};G.b2Assert=function(y){if(!y)throw"Assertion Failed";};Box2D.postDefs.push(function(){Box2D.Common.b2Settings.VERSION=
+"2.1alpha";Box2D.Common.b2Settings.USHRT_MAX=65535;Box2D.Common.b2Settings.b2_pi=Math.PI;Box2D.Common.b2Settings.b2_maxManifoldPoints=2;Box2D.Common.b2Settings.b2_aabbExtension=0.1;Box2D.Common.b2Settings.b2_aabbMultiplier=2;Box2D.Common.b2Settings.b2_polygonRadius=2*G.b2_linearSlop;Box2D.Common.b2Settings.b2_linearSlop=0.0050;Box2D.Common.b2Settings.b2_angularSlop=2/180*G.b2_pi;Box2D.Common.b2Settings.b2_toiSlop=8*G.b2_linearSlop;Box2D.Common.b2Settings.b2_maxTOIContactsPerIsland=32;Box2D.Common.b2Settings.b2_maxTOIJointsPerIsland=
+32;Box2D.Common.b2Settings.b2_velocityThreshold=1;Box2D.Common.b2Settings.b2_maxLinearCorrection=0.2;Box2D.Common.b2Settings.b2_maxAngularCorrection=8/180*G.b2_pi;Box2D.Common.b2Settings.b2_maxTranslation=2;Box2D.Common.b2Settings.b2_maxTranslationSquared=G.b2_maxTranslation*G.b2_maxTranslation;Box2D.Common.b2Settings.b2_maxRotation=0.5*G.b2_pi;Box2D.Common.b2Settings.b2_maxRotationSquared=G.b2_maxRotation*G.b2_maxRotation;Box2D.Common.b2Settings.b2_contactBaumgarte=0.2;Box2D.Common.b2Settings.b2_timeToSleep=
+0.5;Box2D.Common.b2Settings.b2_linearSleepTolerance=0.01;Box2D.Common.b2Settings.b2_angularSleepTolerance=2/180*G.b2_pi})})();
+(function(){var F=Box2D.Common.Math.b2Mat22,G=Box2D.Common.Math.b2Mat33,K=Box2D.Common.Math.b2Math,y=Box2D.Common.Math.b2Sweep,w=Box2D.Common.Math.b2Transform,A=Box2D.Common.Math.b2Vec2,U=Box2D.Common.Math.b2Vec3;F.b2Mat22=function(){this.col1=new A;this.col2=new A};F.prototype.b2Mat22=function(){this.SetIdentity()};F.FromAngle=function(p){if(p===undefined)p=0;var B=new F;B.Set(p);return B};F.FromVV=function(p,B){var Q=new F;Q.SetVV(p,B);return Q};F.prototype.Set=function(p){if(p===undefined)p=0;
+var B=Math.cos(p);p=Math.sin(p);this.col1.x=B;this.col2.x=-p;this.col1.y=p;this.col2.y=B};F.prototype.SetVV=function(p,B){this.col1.SetV(p);this.col2.SetV(B)};F.prototype.Copy=function(){var p=new F;p.SetM(this);return p};F.prototype.SetM=function(p){this.col1.SetV(p.col1);this.col2.SetV(p.col2)};F.prototype.AddM=function(p){this.col1.x+=p.col1.x;this.col1.y+=p.col1.y;this.col2.x+=p.col2.x;this.col2.y+=p.col2.y};F.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col1.y=0;this.col2.y=
+1};F.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col1.y=0;this.col2.y=0};F.prototype.GetAngle=function(){return Math.atan2(this.col1.y,this.col1.x)};F.prototype.GetInverse=function(p){var B=this.col1.x,Q=this.col2.x,V=this.col1.y,M=this.col2.y,L=B*M-Q*V;if(L!=0)L=1/L;p.col1.x=L*M;p.col2.x=-L*Q;p.col1.y=-L*V;p.col2.y=L*B;return p};F.prototype.Solve=function(p,B,Q){if(B===undefined)B=0;if(Q===undefined)Q=0;var V=this.col1.x,M=this.col2.x,L=this.col1.y,I=this.col2.y,W=V*I-M*L;if(W!=
+0)W=1/W;p.x=W*(I*B-M*Q);p.y=W*(V*Q-L*B);return p};F.prototype.Abs=function(){this.col1.Abs();this.col2.Abs()};G.b2Mat33=function(){this.col1=new U;this.col2=new U;this.col3=new U};G.prototype.b2Mat33=function(p,B,Q){if(p===undefined)p=null;if(B===undefined)B=null;if(Q===undefined)Q=null;if(!p&&!B&&!Q){this.col1.SetZero();this.col2.SetZero();this.col3.SetZero()}else{this.col1.SetV(p);this.col2.SetV(B);this.col3.SetV(Q)}};G.prototype.SetVVV=function(p,B,Q){this.col1.SetV(p);this.col2.SetV(B);this.col3.SetV(Q)};
+G.prototype.Copy=function(){return new G(this.col1,this.col2,this.col3)};G.prototype.SetM=function(p){this.col1.SetV(p.col1);this.col2.SetV(p.col2);this.col3.SetV(p.col3)};G.prototype.AddM=function(p){this.col1.x+=p.col1.x;this.col1.y+=p.col1.y;this.col1.z+=p.col1.z;this.col2.x+=p.col2.x;this.col2.y+=p.col2.y;this.col2.z+=p.col2.z;this.col3.x+=p.col3.x;this.col3.y+=p.col3.y;this.col3.z+=p.col3.z};G.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=
+1;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=1};G.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=0;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=0};G.prototype.Solve22=function(p,B,Q){if(B===undefined)B=0;if(Q===undefined)Q=0;var V=this.col1.x,M=this.col2.x,L=this.col1.y,I=this.col2.y,W=V*I-M*L;if(W!=0)W=1/W;p.x=W*(I*B-M*Q);p.y=W*(V*Q-L*B);return p};G.prototype.Solve33=function(p,B,Q,V){if(B===undefined)B=0;if(Q===undefined)Q=0;
+if(V===undefined)V=0;var M=this.col1.x,L=this.col1.y,I=this.col1.z,W=this.col2.x,Y=this.col2.y,k=this.col2.z,z=this.col3.x,u=this.col3.y,D=this.col3.z,H=M*(Y*D-k*u)+L*(k*z-W*D)+I*(W*u-Y*z);if(H!=0)H=1/H;p.x=H*(B*(Y*D-k*u)+Q*(k*z-W*D)+V*(W*u-Y*z));p.y=H*(M*(Q*D-V*u)+L*(V*z-B*D)+I*(B*u-Q*z));p.z=H*(M*(Y*V-k*Q)+L*(k*B-W*V)+I*(W*Q-Y*B));return p};K.b2Math=function(){};K.IsValid=function(p){if(p===undefined)p=0;return isFinite(p)};K.Dot=function(p,B){return p.x*B.x+p.y*B.y};K.CrossVV=function(p,B){return p.x*
+B.y-p.y*B.x};K.CrossVF=function(p,B){if(B===undefined)B=0;return new A(B*p.y,-B*p.x)};K.CrossFV=function(p,B){if(p===undefined)p=0;return new A(-p*B.y,p*B.x)};K.MulMV=function(p,B){return new A(p.col1.x*B.x+p.col2.x*B.y,p.col1.y*B.x+p.col2.y*B.y)};K.MulTMV=function(p,B){return new A(K.Dot(B,p.col1),K.Dot(B,p.col2))};K.MulX=function(p,B){var Q=K.MulMV(p.R,B);Q.x+=p.position.x;Q.y+=p.position.y;return Q};K.MulXT=function(p,B){var Q=K.SubtractVV(B,p.position),V=Q.x*p.R.col1.x+Q.y*p.R.col1.y;Q.y=Q.x*
+p.R.col2.x+Q.y*p.R.col2.y;Q.x=V;return Q};K.AddVV=function(p,B){return new A(p.x+B.x,p.y+B.y)};K.SubtractVV=function(p,B){return new A(p.x-B.x,p.y-B.y)};K.Distance=function(p,B){var Q=p.x-B.x,V=p.y-B.y;return Math.sqrt(Q*Q+V*V)};K.DistanceSquared=function(p,B){var Q=p.x-B.x,V=p.y-B.y;return Q*Q+V*V};K.MulFV=function(p,B){if(p===undefined)p=0;return new A(p*B.x,p*B.y)};K.AddMM=function(p,B){return F.FromVV(K.AddVV(p.col1,B.col1),K.AddVV(p.col2,B.col2))};K.MulMM=function(p,B){return F.FromVV(K.MulMV(p,
+B.col1),K.MulMV(p,B.col2))};K.MulTMM=function(p,B){var Q=new A(K.Dot(p.col1,B.col1),K.Dot(p.col2,B.col1)),V=new A(K.Dot(p.col1,B.col2),K.Dot(p.col2,B.col2));return F.FromVV(Q,V)};K.Abs=function(p){if(p===undefined)p=0;return p>0?p:-p};K.AbsV=function(p){return new A(K.Abs(p.x),K.Abs(p.y))};K.AbsM=function(p){return F.FromVV(K.AbsV(p.col1),K.AbsV(p.col2))};K.Min=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;return p<B?p:B};K.MinV=function(p,B){return new A(K.Min(p.x,B.x),K.Min(p.y,B.y))};
+K.Max=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;return p>B?p:B};K.MaxV=function(p,B){return new A(K.Max(p.x,B.x),K.Max(p.y,B.y))};K.Clamp=function(p,B,Q){if(p===undefined)p=0;if(B===undefined)B=0;if(Q===undefined)Q=0;return p<B?B:p>Q?Q:p};K.ClampV=function(p,B,Q){return K.MaxV(B,K.MinV(p,Q))};K.Swap=function(p,B){var Q=p[0];p[0]=B[0];B[0]=Q};K.Random=function(){return Math.random()*2-1};K.RandomRange=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;var Q=Math.random();return Q=
+(B-p)*Q+p};K.NextPowerOfTwo=function(p){if(p===undefined)p=0;p|=p>>1&2147483647;p|=p>>2&1073741823;p|=p>>4&268435455;p|=p>>8&16777215;p|=p>>16&65535;return p+1};K.IsPowerOfTwo=function(p){if(p===undefined)p=0;return p>0&&(p&p-1)==0};Box2D.postDefs.push(function(){Box2D.Common.Math.b2Math.b2Vec2_zero=new A(0,0);Box2D.Common.Math.b2Math.b2Mat22_identity=F.FromVV(new A(1,0),new A(0,1));Box2D.Common.Math.b2Math.b2Transform_identity=new w(K.b2Vec2_zero,K.b2Mat22_identity)});y.b2Sweep=function(){this.localCenter=
+new A;this.c0=new A;this.c=new A};y.prototype.Set=function(p){this.localCenter.SetV(p.localCenter);this.c0.SetV(p.c0);this.c.SetV(p.c);this.a0=p.a0;this.a=p.a;this.t0=p.t0};y.prototype.Copy=function(){var p=new y;p.localCenter.SetV(this.localCenter);p.c0.SetV(this.c0);p.c.SetV(this.c);p.a0=this.a0;p.a=this.a;p.t0=this.t0;return p};y.prototype.GetTransform=function(p,B){if(B===undefined)B=0;p.position.x=(1-B)*this.c0.x+B*this.c.x;p.position.y=(1-B)*this.c0.y+B*this.c.y;p.R.Set((1-B)*this.a0+B*this.a);
+var Q=p.R;p.position.x-=Q.col1.x*this.localCenter.x+Q.col2.x*this.localCenter.y;p.position.y-=Q.col1.y*this.localCenter.x+Q.col2.y*this.localCenter.y};y.prototype.Advance=function(p){if(p===undefined)p=0;if(this.t0<p&&1-this.t0>Number.MIN_VALUE){var B=(p-this.t0)/(1-this.t0);this.c0.x=(1-B)*this.c0.x+B*this.c.x;this.c0.y=(1-B)*this.c0.y+B*this.c.y;this.a0=(1-B)*this.a0+B*this.a;this.t0=p}};w.b2Transform=function(){this.position=new A;this.R=new F};w.prototype.b2Transform=function(p,B){if(p===undefined)p=
+null;if(B===undefined)B=null;if(p){this.position.SetV(p);this.R.SetM(B)}};w.prototype.Initialize=function(p,B){this.position.SetV(p);this.R.SetM(B)};w.prototype.SetIdentity=function(){this.position.SetZero();this.R.SetIdentity()};w.prototype.Set=function(p){this.position.SetV(p.position);this.R.SetM(p.R)};w.prototype.GetAngle=function(){return Math.atan2(this.R.col1.y,this.R.col1.x)};A.b2Vec2=function(){};A.prototype.b2Vec2=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;this.x=p;this.y=B};
+A.prototype.SetZero=function(){this.y=this.x=0};A.prototype.Set=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;this.x=p;this.y=B};A.prototype.SetV=function(p){this.x=p.x;this.y=p.y};A.prototype.GetNegative=function(){return new A(-this.x,-this.y)};A.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y};A.Make=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;return new A(p,B)};A.prototype.Copy=function(){return new A(this.x,this.y)};A.prototype.Add=function(p){this.x+=p.x;
+this.y+=p.y};A.prototype.Subtract=function(p){this.x-=p.x;this.y-=p.y};A.prototype.Multiply=function(p){if(p===undefined)p=0;this.x*=p;this.y*=p};A.prototype.MulM=function(p){var B=this.x;this.x=p.col1.x*B+p.col2.x*this.y;this.y=p.col1.y*B+p.col2.y*this.y};A.prototype.MulTM=function(p){var B=K.Dot(this,p.col1);this.y=K.Dot(this,p.col2);this.x=B};A.prototype.CrossVF=function(p){if(p===undefined)p=0;var B=this.x;this.x=p*this.y;this.y=-p*B};A.prototype.CrossFV=function(p){if(p===undefined)p=0;var B=
+this.x;this.x=-p*this.y;this.y=p*B};A.prototype.MinV=function(p){this.x=this.x<p.x?this.x:p.x;this.y=this.y<p.y?this.y:p.y};A.prototype.MaxV=function(p){this.x=this.x>p.x?this.x:p.x;this.y=this.y>p.y?this.y:p.y};A.prototype.Abs=function(){if(this.x<0)this.x=-this.x;if(this.y<0)this.y=-this.y};A.prototype.Length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};A.prototype.LengthSquared=function(){return this.x*this.x+this.y*this.y};A.prototype.Normalize=function(){var p=Math.sqrt(this.x*this.x+
+this.y*this.y);if(p<Number.MIN_VALUE)return 0;var B=1/p;this.x*=B;this.y*=B;return p};A.prototype.IsValid=function(){return K.IsValid(this.x)&&K.IsValid(this.y)};U.b2Vec3=function(){};U.prototype.b2Vec3=function(p,B,Q){if(p===undefined)p=0;if(B===undefined)B=0;if(Q===undefined)Q=0;this.x=p;this.y=B;this.z=Q};U.prototype.SetZero=function(){this.x=this.y=this.z=0};U.prototype.Set=function(p,B,Q){if(p===undefined)p=0;if(B===undefined)B=0;if(Q===undefined)Q=0;this.x=p;this.y=B;this.z=Q};U.prototype.SetV=
+function(p){this.x=p.x;this.y=p.y;this.z=p.z};U.prototype.GetNegative=function(){return new U(-this.x,-this.y,-this.z)};U.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z};U.prototype.Copy=function(){return new U(this.x,this.y,this.z)};U.prototype.Add=function(p){this.x+=p.x;this.y+=p.y;this.z+=p.z};U.prototype.Subtract=function(p){this.x-=p.x;this.y-=p.y;this.z-=p.z};U.prototype.Multiply=function(p){if(p===undefined)p=0;this.x*=p;this.y*=p;this.z*=p}})();
+(function(){var F=Box2D.Common.Math.b2Math,G=Box2D.Common.Math.b2Sweep,K=Box2D.Common.Math.b2Transform,y=Box2D.Common.Math.b2Vec2,w=Box2D.Common.b2Color,A=Box2D.Common.b2Settings,U=Box2D.Collision.b2AABB,p=Box2D.Collision.b2ContactPoint,B=Box2D.Collision.b2DynamicTreeBroadPhase,Q=Box2D.Collision.b2RayCastInput,V=Box2D.Collision.b2RayCastOutput,M=Box2D.Collision.Shapes.b2CircleShape,L=Box2D.Collision.Shapes.b2EdgeShape,I=Box2D.Collision.Shapes.b2MassData,W=Box2D.Collision.Shapes.b2PolygonShape,Y=Box2D.Collision.Shapes.b2Shape,
+k=Box2D.Dynamics.b2Body,z=Box2D.Dynamics.b2BodyDef,u=Box2D.Dynamics.b2ContactFilter,D=Box2D.Dynamics.b2ContactImpulse,H=Box2D.Dynamics.b2ContactListener,O=Box2D.Dynamics.b2ContactManager,E=Box2D.Dynamics.b2DebugDraw,R=Box2D.Dynamics.b2DestructionListener,N=Box2D.Dynamics.b2FilterData,S=Box2D.Dynamics.b2Fixture,aa=Box2D.Dynamics.b2FixtureDef,Z=Box2D.Dynamics.b2Island,d=Box2D.Dynamics.b2TimeStep,h=Box2D.Dynamics.b2World,l=Box2D.Dynamics.Contacts.b2Contact,j=Box2D.Dynamics.Contacts.b2ContactFactory,
+o=Box2D.Dynamics.Contacts.b2ContactSolver,q=Box2D.Dynamics.Joints.b2Joint,n=Box2D.Dynamics.Joints.b2PulleyJoint;k.b2Body=function(){this.m_xf=new K;this.m_sweep=new G;this.m_linearVelocity=new y;this.m_force=new y};k.prototype.connectEdges=function(a,c,g){if(g===undefined)g=0;var b=Math.atan2(c.GetDirectionVector().y,c.GetDirectionVector().x);g=F.MulFV(Math.tan((b-g)*0.5),c.GetDirectionVector());g=F.SubtractVV(g,c.GetNormalVector());g=F.MulFV(A.b2_toiSlop,g);g=F.AddVV(g,c.GetVertex1());var e=F.AddVV(a.GetDirectionVector(),
+c.GetDirectionVector());e.Normalize();var f=F.Dot(a.GetDirectionVector(),c.GetNormalVector())>0;a.SetNextEdge(c,g,e,f);c.SetPrevEdge(a,g,e,f);return b};k.prototype.CreateFixture=function(a){if(this.m_world.IsLocked()==true)return null;var c=new S;c.Create(this,this.m_xf,a);this.m_flags&k.e_activeFlag&&c.CreateProxy(this.m_world.m_contactManager.m_broadPhase,this.m_xf);c.m_next=this.m_fixtureList;this.m_fixtureList=c;++this.m_fixtureCount;c.m_body=this;c.m_density>0&&this.ResetMassData();this.m_world.m_flags|=
+h.e_newFixture;return c};k.prototype.CreateFixture2=function(a,c){if(c===undefined)c=0;var g=new aa;g.shape=a;g.density=c;return this.CreateFixture(g)};k.prototype.DestroyFixture=function(a){if(this.m_world.IsLocked()!=true){for(var c=this.m_fixtureList,g=null;c!=null;){if(c==a){if(g)g.m_next=a.m_next;else this.m_fixtureList=a.m_next;break}g=c;c=c.m_next}for(c=this.m_contactList;c;){g=c.contact;c=c.next;var b=g.GetFixtureA(),e=g.GetFixtureB();if(a==b||a==e)this.m_world.m_contactManager.Destroy(g)}this.m_flags&
+k.e_activeFlag&&a.DestroyProxy(this.m_world.m_contactManager.m_broadPhase);a.Destroy();a.m_body=null;a.m_next=null;--this.m_fixtureCount;this.ResetMassData()}};k.prototype.SetPositionAndAngle=function(a,c){if(c===undefined)c=0;var g;if(this.m_world.IsLocked()!=true){this.m_xf.R.Set(c);this.m_xf.position.SetV(a);g=this.m_xf.R;var b=this.m_sweep.localCenter;this.m_sweep.c.x=g.col1.x*b.x+g.col2.x*b.y;this.m_sweep.c.y=g.col1.y*b.x+g.col2.y*b.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=
+this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_sweep.a0=this.m_sweep.a=c;b=this.m_world.m_contactManager.m_broadPhase;for(g=this.m_fixtureList;g;g=g.m_next)g.Synchronize(b,this.m_xf,this.m_xf);this.m_world.m_contactManager.FindNewContacts()}};k.prototype.SetTransform=function(a){this.SetPositionAndAngle(a.position,a.GetAngle())};k.prototype.GetTransform=function(){return this.m_xf};k.prototype.GetPosition=function(){return this.m_xf.position};k.prototype.SetPosition=function(a){this.SetPositionAndAngle(a,
+this.GetAngle())};k.prototype.GetAngle=function(){return this.m_sweep.a};k.prototype.SetAngle=function(a){if(a===undefined)a=0;this.SetPositionAndAngle(this.GetPosition(),a)};k.prototype.GetWorldCenter=function(){return this.m_sweep.c};k.prototype.GetLocalCenter=function(){return this.m_sweep.localCenter};k.prototype.SetLinearVelocity=function(a){this.m_type!=k.b2_staticBody&&this.m_linearVelocity.SetV(a)};k.prototype.GetLinearVelocity=function(){return this.m_linearVelocity};k.prototype.SetAngularVelocity=
+function(a){if(a===undefined)a=0;if(this.m_type!=k.b2_staticBody)this.m_angularVelocity=a};k.prototype.GetAngularVelocity=function(){return this.m_angularVelocity};k.prototype.GetDefinition=function(){var a=new z;a.type=this.GetType();a.allowSleep=(this.m_flags&k.e_allowSleepFlag)==k.e_allowSleepFlag;a.angle=this.GetAngle();a.angularDamping=this.m_angularDamping;a.angularVelocity=this.m_angularVelocity;a.fixedRotation=(this.m_flags&k.e_fixedRotationFlag)==k.e_fixedRotationFlag;a.bullet=(this.m_flags&
+k.e_bulletFlag)==k.e_bulletFlag;a.awake=(this.m_flags&k.e_awakeFlag)==k.e_awakeFlag;a.linearDamping=this.m_linearDamping;a.linearVelocity.SetV(this.GetLinearVelocity());a.position=this.GetPosition();a.userData=this.GetUserData();return a};k.prototype.ApplyForce=function(a,c){if(this.m_type==k.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_force.x+=a.x;this.m_force.y+=a.y;this.m_torque+=(c.x-this.m_sweep.c.x)*a.y-(c.y-this.m_sweep.c.y)*a.x}};k.prototype.ApplyTorque=function(a){if(a===
+undefined)a=0;if(this.m_type==k.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_torque+=a}};k.prototype.ApplyImpulse=function(a,c){if(this.m_type==k.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_linearVelocity.x+=this.m_invMass*a.x;this.m_linearVelocity.y+=this.m_invMass*a.y;this.m_angularVelocity+=this.m_invI*((c.x-this.m_sweep.c.x)*a.y-(c.y-this.m_sweep.c.y)*a.x)}};k.prototype.Split=function(a){for(var c=this.GetLinearVelocity().Copy(),g=this.GetAngularVelocity(),
+b=this.GetWorldCenter(),e=this.m_world.CreateBody(this.GetDefinition()),f,m=this.m_fixtureList;m;)if(a(m)){var r=m.m_next;if(f)f.m_next=r;else this.m_fixtureList=r;this.m_fixtureCount--;m.m_next=e.m_fixtureList;e.m_fixtureList=m;e.m_fixtureCount++;m.m_body=e;m=r}else{f=m;m=m.m_next}this.ResetMassData();e.ResetMassData();f=this.GetWorldCenter();a=e.GetWorldCenter();f=F.AddVV(c,F.CrossFV(g,F.SubtractVV(f,b)));c=F.AddVV(c,F.CrossFV(g,F.SubtractVV(a,b)));this.SetLinearVelocity(f);e.SetLinearVelocity(c);
+this.SetAngularVelocity(g);e.SetAngularVelocity(g);this.SynchronizeFixtures();e.SynchronizeFixtures();return e};k.prototype.Merge=function(a){var c;for(c=a.m_fixtureList;c;){var g=c.m_next;a.m_fixtureCount--;c.m_next=this.m_fixtureList;this.m_fixtureList=c;this.m_fixtureCount++;c.m_body=e;c=g}b.m_fixtureCount=0;var b=this,e=a;b.GetWorldCenter();e.GetWorldCenter();b.GetLinearVelocity().Copy();e.GetLinearVelocity().Copy();b.GetAngularVelocity();e.GetAngularVelocity();b.ResetMassData();this.SynchronizeFixtures()};
+k.prototype.GetMass=function(){return this.m_mass};k.prototype.GetInertia=function(){return this.m_I};k.prototype.GetMassData=function(a){a.mass=this.m_mass;a.I=this.m_I;a.center.SetV(this.m_sweep.localCenter)};k.prototype.SetMassData=function(a){A.b2Assert(this.m_world.IsLocked()==false);if(this.m_world.IsLocked()!=true)if(this.m_type==k.b2_dynamicBody){this.m_invI=this.m_I=this.m_invMass=0;this.m_mass=a.mass;if(this.m_mass<=0)this.m_mass=1;this.m_invMass=1/this.m_mass;if(a.I>0&&(this.m_flags&k.e_fixedRotationFlag)==
+0){this.m_I=a.I-this.m_mass*(a.center.x*a.center.x+a.center.y*a.center.y);this.m_invI=1/this.m_I}var c=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(a.center);this.m_sweep.c0.SetV(F.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-c.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-c.x)}};k.prototype.ResetMassData=function(){this.m_invI=this.m_I=this.m_invMass=this.m_mass=0;this.m_sweep.localCenter.SetZero();
+if(!(this.m_type==k.b2_staticBody||this.m_type==k.b2_kinematicBody)){for(var a=y.Make(0,0),c=this.m_fixtureList;c;c=c.m_next)if(c.m_density!=0){var g=c.GetMassData();this.m_mass+=g.mass;a.x+=g.center.x*g.mass;a.y+=g.center.y*g.mass;this.m_I+=g.I}if(this.m_mass>0){this.m_invMass=1/this.m_mass;a.x*=this.m_invMass;a.y*=this.m_invMass}else this.m_invMass=this.m_mass=1;if(this.m_I>0&&(this.m_flags&k.e_fixedRotationFlag)==0){this.m_I-=this.m_mass*(a.x*a.x+a.y*a.y);this.m_I*=this.m_inertiaScale;A.b2Assert(this.m_I>
+0);this.m_invI=1/this.m_I}else this.m_invI=this.m_I=0;c=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(a);this.m_sweep.c0.SetV(F.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-c.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-c.x)}};k.prototype.GetWorldPoint=function(a){var c=this.m_xf.R;a=new y(c.col1.x*a.x+c.col2.x*a.y,c.col1.y*a.x+c.col2.y*a.y);a.x+=this.m_xf.position.x;
+a.y+=this.m_xf.position.y;return a};k.prototype.GetWorldVector=function(a){return F.MulMV(this.m_xf.R,a)};k.prototype.GetLocalPoint=function(a){return F.MulXT(this.m_xf,a)};k.prototype.GetLocalVector=function(a){return F.MulTMV(this.m_xf.R,a)};k.prototype.GetLinearVelocityFromWorldPoint=function(a){return new y(this.m_linearVelocity.x-this.m_angularVelocity*(a.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(a.x-this.m_sweep.c.x))};k.prototype.GetLinearVelocityFromLocalPoint=function(a){var c=
+this.m_xf.R;a=new y(c.col1.x*a.x+c.col2.x*a.y,c.col1.y*a.x+c.col2.y*a.y);a.x+=this.m_xf.position.x;a.y+=this.m_xf.position.y;return new y(this.m_linearVelocity.x-this.m_angularVelocity*(a.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(a.x-this.m_sweep.c.x))};k.prototype.GetLinearDamping=function(){return this.m_linearDamping};k.prototype.SetLinearDamping=function(a){if(a===undefined)a=0;this.m_linearDamping=a};k.prototype.GetAngularDamping=function(){return this.m_angularDamping};
+k.prototype.SetAngularDamping=function(a){if(a===undefined)a=0;this.m_angularDamping=a};k.prototype.SetType=function(a){if(a===undefined)a=0;if(this.m_type!=a){this.m_type=a;this.ResetMassData();if(this.m_type==k.b2_staticBody){this.m_linearVelocity.SetZero();this.m_angularVelocity=0}this.SetAwake(true);this.m_force.SetZero();this.m_torque=0;for(a=this.m_contactList;a;a=a.next)a.contact.FlagForFiltering()}};k.prototype.GetType=function(){return this.m_type};k.prototype.SetBullet=function(a){if(a)this.m_flags|=
+k.e_bulletFlag;else this.m_flags&=~k.e_bulletFlag};k.prototype.IsBullet=function(){return(this.m_flags&k.e_bulletFlag)==k.e_bulletFlag};k.prototype.SetSleepingAllowed=function(a){if(a)this.m_flags|=k.e_allowSleepFlag;else{this.m_flags&=~k.e_allowSleepFlag;this.SetAwake(true)}};k.prototype.SetAwake=function(a){if(a){this.m_flags|=k.e_awakeFlag;this.m_sleepTime=0}else{this.m_flags&=~k.e_awakeFlag;this.m_sleepTime=0;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_force.SetZero();this.m_torque=
+0}};k.prototype.IsAwake=function(){return(this.m_flags&k.e_awakeFlag)==k.e_awakeFlag};k.prototype.SetFixedRotation=function(a){if(a)this.m_flags|=k.e_fixedRotationFlag;else this.m_flags&=~k.e_fixedRotationFlag;this.ResetMassData()};k.prototype.IsFixedRotation=function(){return(this.m_flags&k.e_fixedRotationFlag)==k.e_fixedRotationFlag};k.prototype.SetActive=function(a){if(a!=this.IsActive()){var c;if(a){this.m_flags|=k.e_activeFlag;a=this.m_world.m_contactManager.m_broadPhase;for(c=this.m_fixtureList;c;c=
+c.m_next)c.CreateProxy(a,this.m_xf)}else{this.m_flags&=~k.e_activeFlag;a=this.m_world.m_contactManager.m_broadPhase;for(c=this.m_fixtureList;c;c=c.m_next)c.DestroyProxy(a);for(a=this.m_contactList;a;){c=a;a=a.next;this.m_world.m_contactManager.Destroy(c.contact)}this.m_contactList=null}}};k.prototype.IsActive=function(){return(this.m_flags&k.e_activeFlag)==k.e_activeFlag};k.prototype.IsSleepingAllowed=function(){return(this.m_flags&k.e_allowSleepFlag)==k.e_allowSleepFlag};k.prototype.GetFixtureList=
+function(){return this.m_fixtureList};k.prototype.GetJointList=function(){return this.m_jointList};k.prototype.GetControllerList=function(){return this.m_controllerList};k.prototype.GetContactList=function(){return this.m_contactList};k.prototype.GetNext=function(){return this.m_next};k.prototype.GetUserData=function(){return this.m_userData};k.prototype.SetUserData=function(a){this.m_userData=a};k.prototype.GetWorld=function(){return this.m_world};k.prototype.b2Body=function(a,c){this.m_flags=0;
+if(a.bullet)this.m_flags|=k.e_bulletFlag;if(a.fixedRotation)this.m_flags|=k.e_fixedRotationFlag;if(a.allowSleep)this.m_flags|=k.e_allowSleepFlag;if(a.awake)this.m_flags|=k.e_awakeFlag;if(a.active)this.m_flags|=k.e_activeFlag;this.m_world=c;this.m_xf.position.SetV(a.position);this.m_xf.R.Set(a.angle);this.m_sweep.localCenter.SetZero();this.m_sweep.t0=1;this.m_sweep.a0=this.m_sweep.a=a.angle;var g=this.m_xf.R,b=this.m_sweep.localCenter;this.m_sweep.c.x=g.col1.x*b.x+g.col2.x*b.y;this.m_sweep.c.y=g.col1.y*
+b.x+g.col2.y*b.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_contactList=this.m_controllerList=this.m_jointList=null;this.m_controllerCount=0;this.m_next=this.m_prev=null;this.m_linearVelocity.SetV(a.linearVelocity);this.m_angularVelocity=a.angularVelocity;this.m_linearDamping=a.linearDamping;this.m_angularDamping=a.angularDamping;this.m_force.Set(0,0);this.m_sleepTime=this.m_torque=0;this.m_type=a.type;if(this.m_type==
+k.b2_dynamicBody)this.m_invMass=this.m_mass=1;else this.m_invMass=this.m_mass=0;this.m_invI=this.m_I=0;this.m_inertiaScale=a.inertiaScale;this.m_userData=a.userData;this.m_fixtureList=null;this.m_fixtureCount=0};k.prototype.SynchronizeFixtures=function(){var a=k.s_xf1;a.R.Set(this.m_sweep.a0);var c=a.R,g=this.m_sweep.localCenter;a.position.x=this.m_sweep.c0.x-(c.col1.x*g.x+c.col2.x*g.y);a.position.y=this.m_sweep.c0.y-(c.col1.y*g.x+c.col2.y*g.y);g=this.m_world.m_contactManager.m_broadPhase;for(c=this.m_fixtureList;c;c=
+c.m_next)c.Synchronize(g,a,this.m_xf)};k.prototype.SynchronizeTransform=function(){this.m_xf.R.Set(this.m_sweep.a);var a=this.m_xf.R,c=this.m_sweep.localCenter;this.m_xf.position.x=this.m_sweep.c.x-(a.col1.x*c.x+a.col2.x*c.y);this.m_xf.position.y=this.m_sweep.c.y-(a.col1.y*c.x+a.col2.y*c.y)};k.prototype.ShouldCollide=function(a){if(this.m_type!=k.b2_dynamicBody&&a.m_type!=k.b2_dynamicBody)return false;for(var c=this.m_jointList;c;c=c.next)if(c.other==a)if(c.joint.m_collideConnected==false)return false;
+return true};k.prototype.Advance=function(a){if(a===undefined)a=0;this.m_sweep.Advance(a);this.m_sweep.c.SetV(this.m_sweep.c0);this.m_sweep.a=this.m_sweep.a0;this.SynchronizeTransform()};Box2D.postDefs.push(function(){Box2D.Dynamics.b2Body.s_xf1=new K;Box2D.Dynamics.b2Body.e_islandFlag=1;Box2D.Dynamics.b2Body.e_awakeFlag=2;Box2D.Dynamics.b2Body.e_allowSleepFlag=4;Box2D.Dynamics.b2Body.e_bulletFlag=8;Box2D.Dynamics.b2Body.e_fixedRotationFlag=16;Box2D.Dynamics.b2Body.e_activeFlag=32;Box2D.Dynamics.b2Body.b2_staticBody=
+0;Box2D.Dynamics.b2Body.b2_kinematicBody=1;Box2D.Dynamics.b2Body.b2_dynamicBody=2});z.b2BodyDef=function(){this.position=new y;this.linearVelocity=new y};z.prototype.b2BodyDef=function(){this.userData=null;this.position.Set(0,0);this.angle=0;this.linearVelocity.Set(0,0);this.angularDamping=this.linearDamping=this.angularVelocity=0;this.awake=this.allowSleep=true;this.bullet=this.fixedRotation=false;this.type=k.b2_staticBody;this.active=true;this.inertiaScale=1};u.b2ContactFilter=function(){};u.prototype.ShouldCollide=
+function(a,c){var g=a.GetFilterData(),b=c.GetFilterData();if(g.groupIndex==b.groupIndex&&g.groupIndex!=0)return g.groupIndex>0;return(g.maskBits&b.categoryBits)!=0&&(g.categoryBits&b.maskBits)!=0};u.prototype.RayCollide=function(a,c){if(!a)return true;return this.ShouldCollide(a instanceof S?a:null,c)};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactFilter.b2_defaultFilter=new u});D.b2ContactImpulse=function(){this.normalImpulses=new Vector_a2j_Number(A.b2_maxManifoldPoints);this.tangentImpulses=
+new Vector_a2j_Number(A.b2_maxManifoldPoints)};H.b2ContactListener=function(){};H.prototype.BeginContact=function(){};H.prototype.EndContact=function(){};H.prototype.PreSolve=function(){};H.prototype.PostSolve=function(){};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactListener.b2_defaultListener=new H});O.b2ContactManager=function(){};O.prototype.b2ContactManager=function(){this.m_world=null;this.m_contactCount=0;this.m_contactFilter=u.b2_defaultFilter;this.m_contactListener=H.b2_defaultListener;
+this.m_contactFactory=new j(this.m_allocator);this.m_broadPhase=new B};O.prototype.AddPair=function(a,c){var g=a instanceof S?a:null,b=c instanceof S?c:null,e=g.GetBody(),f=b.GetBody();if(e!=f){for(var m=f.GetContactList();m;){if(m.other==e){var r=m.contact.GetFixtureA(),s=m.contact.GetFixtureB();if(r==g&&s==b)return;if(r==b&&s==g)return}m=m.next}if(f.ShouldCollide(e)!=false)if(this.m_contactFilter.ShouldCollide(g,b)!=false){m=this.m_contactFactory.Create(g,b);g=m.GetFixtureA();b=m.GetFixtureB();
+e=g.m_body;f=b.m_body;m.m_prev=null;m.m_next=this.m_world.m_contactList;if(this.m_world.m_contactList!=null)this.m_world.m_contactList.m_prev=m;this.m_world.m_contactList=m;m.m_nodeA.contact=m;m.m_nodeA.other=f;m.m_nodeA.prev=null;m.m_nodeA.next=e.m_contactList;if(e.m_contactList!=null)e.m_contactList.prev=m.m_nodeA;e.m_contactList=m.m_nodeA;m.m_nodeB.contact=m;m.m_nodeB.other=e;m.m_nodeB.prev=null;m.m_nodeB.next=f.m_contactList;if(f.m_contactList!=null)f.m_contactList.prev=m.m_nodeB;f.m_contactList=
+m.m_nodeB;++this.m_world.m_contactCount}}};O.prototype.FindNewContacts=function(){this.m_broadPhase.UpdatePairs(Box2D.generateCallback(this,this.AddPair))};O.prototype.Destroy=function(a){var c=a.GetFixtureA(),g=a.GetFixtureB();c=c.GetBody();g=g.GetBody();a.IsTouching()&&this.m_contactListener.EndContact(a);if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_world.m_contactList)this.m_world.m_contactList=a.m_next;if(a.m_nodeA.prev)a.m_nodeA.prev.next=a.m_nodeA.next;
+if(a.m_nodeA.next)a.m_nodeA.next.prev=a.m_nodeA.prev;if(a.m_nodeA==c.m_contactList)c.m_contactList=a.m_nodeA.next;if(a.m_nodeB.prev)a.m_nodeB.prev.next=a.m_nodeB.next;if(a.m_nodeB.next)a.m_nodeB.next.prev=a.m_nodeB.prev;if(a.m_nodeB==g.m_contactList)g.m_contactList=a.m_nodeB.next;this.m_contactFactory.Destroy(a);--this.m_contactCount};O.prototype.Collide=function(){for(var a=this.m_world.m_contactList;a;){var c=a.GetFixtureA(),g=a.GetFixtureB(),b=c.GetBody(),e=g.GetBody();if(b.IsAwake()==false&&e.IsAwake()==
+false)a=a.GetNext();else{if(a.m_flags&l.e_filterFlag){if(e.ShouldCollide(b)==false){c=a;a=c.GetNext();this.Destroy(c);continue}if(this.m_contactFilter.ShouldCollide(c,g)==false){c=a;a=c.GetNext();this.Destroy(c);continue}a.m_flags&=~l.e_filterFlag}if(this.m_broadPhase.TestOverlap(c.m_proxy,g.m_proxy)==false){c=a;a=c.GetNext();this.Destroy(c)}else{a.Update(this.m_contactListener);a=a.GetNext()}}}};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactManager.s_evalCP=new p});E.b2DebugDraw=function(){};
+E.prototype.b2DebugDraw=function(){};E.prototype.SetFlags=function(){};E.prototype.GetFlags=function(){};E.prototype.AppendFlags=function(){};E.prototype.ClearFlags=function(){};E.prototype.SetSprite=function(){};E.prototype.GetSprite=function(){};E.prototype.SetDrawScale=function(){};E.prototype.GetDrawScale=function(){};E.prototype.SetLineThickness=function(){};E.prototype.GetLineThickness=function(){};E.prototype.SetAlpha=function(){};E.prototype.GetAlpha=function(){};E.prototype.SetFillAlpha=
+function(){};E.prototype.GetFillAlpha=function(){};E.prototype.SetXFormScale=function(){};E.prototype.GetXFormScale=function(){};E.prototype.DrawPolygon=function(){};E.prototype.DrawSolidPolygon=function(){};E.prototype.DrawCircle=function(){};E.prototype.DrawSolidCircle=function(){};E.prototype.DrawSegment=function(){};E.prototype.DrawTransform=function(){};Box2D.postDefs.push(function(){Box2D.Dynamics.b2DebugDraw.e_shapeBit=1;Box2D.Dynamics.b2DebugDraw.e_jointBit=2;Box2D.Dynamics.b2DebugDraw.e_aabbBit=
+4;Box2D.Dynamics.b2DebugDraw.e_pairBit=8;Box2D.Dynamics.b2DebugDraw.e_centerOfMassBit=16;Box2D.Dynamics.b2DebugDraw.e_controllerBit=32});R.b2DestructionListener=function(){};R.prototype.SayGoodbyeJoint=function(){};R.prototype.SayGoodbyeFixture=function(){};N.b2FilterData=function(){this.categoryBits=1;this.maskBits=65535;this.groupIndex=0};N.prototype.Copy=function(){var a=new N;a.categoryBits=this.categoryBits;a.maskBits=this.maskBits;a.groupIndex=this.groupIndex;return a};S.b2Fixture=function(){this.m_filter=
+new N};S.prototype.GetType=function(){return this.m_shape.GetType()};S.prototype.GetShape=function(){return this.m_shape};S.prototype.SetSensor=function(a){if(this.m_isSensor!=a){this.m_isSensor=a;if(this.m_body!=null)for(a=this.m_body.GetContactList();a;){var c=a.contact,g=c.GetFixtureA(),b=c.GetFixtureB();if(g==this||b==this)c.SetSensor(g.IsSensor()||b.IsSensor());a=a.next}}};S.prototype.IsSensor=function(){return this.m_isSensor};S.prototype.SetFilterData=function(a){this.m_filter=a.Copy();if(!this.m_body)for(a=
+this.m_body.GetContactList();a;){var c=a.contact,g=c.GetFixtureA(),b=c.GetFixtureB();if(g==this||b==this)c.FlagForFiltering();a=a.next}};S.prototype.GetFilterData=function(){return this.m_filter.Copy()};S.prototype.GetBody=function(){return this.m_body};S.prototype.GetNext=function(){return this.m_next};S.prototype.GetUserData=function(){return this.m_userData};S.prototype.SetUserData=function(a){this.m_userData=a};S.prototype.TestPoint=function(a){return this.m_shape.TestPoint(this.m_body.GetTransform(),
+a)};S.prototype.RayCast=function(a,c){return this.m_shape.RayCast(a,c,this.m_body.GetTransform())};S.prototype.GetMassData=function(a){if(a===undefined)a=null;if(a==null)a=new I;this.m_shape.ComputeMass(a,this.m_density);return a};S.prototype.SetDensity=function(a){if(a===undefined)a=0;this.m_density=a};S.prototype.GetDensity=function(){return this.m_density};S.prototype.GetFriction=function(){return this.m_friction};S.prototype.SetFriction=function(a){if(a===undefined)a=0;this.m_friction=a};S.prototype.GetRestitution=
+function(){return this.m_restitution};S.prototype.SetRestitution=function(a){if(a===undefined)a=0;this.m_restitution=a};S.prototype.GetAABB=function(){return this.m_aabb};S.prototype.b2Fixture=function(){this.m_aabb=new U;this.m_shape=this.m_next=this.m_body=this.m_userData=null;this.m_restitution=this.m_friction=this.m_density=0};S.prototype.Create=function(a,c,g){this.m_userData=g.userData;this.m_friction=g.friction;this.m_restitution=g.restitution;this.m_body=a;this.m_next=null;this.m_filter=g.filter.Copy();
+this.m_isSensor=g.isSensor;this.m_shape=g.shape.Copy();this.m_density=g.density};S.prototype.Destroy=function(){this.m_shape=null};S.prototype.CreateProxy=function(a,c){this.m_shape.ComputeAABB(this.m_aabb,c);this.m_proxy=a.CreateProxy(this.m_aabb,this)};S.prototype.DestroyProxy=function(a){if(this.m_proxy!=null){a.DestroyProxy(this.m_proxy);this.m_proxy=null}};S.prototype.Synchronize=function(a,c,g){if(this.m_proxy){var b=new U,e=new U;this.m_shape.ComputeAABB(b,c);this.m_shape.ComputeAABB(e,g);
+this.m_aabb.Combine(b,e);c=F.SubtractVV(g.position,c.position);a.MoveProxy(this.m_proxy,this.m_aabb,c)}};aa.b2FixtureDef=function(){this.filter=new N};aa.prototype.b2FixtureDef=function(){this.userData=this.shape=null;this.friction=0.2;this.density=this.restitution=0;this.filter.categoryBits=1;this.filter.maskBits=65535;this.filter.groupIndex=0;this.isSensor=false};Z.b2Island=function(){};Z.prototype.b2Island=function(){this.m_bodies=new Vector;this.m_contacts=new Vector;this.m_joints=new Vector};
+Z.prototype.Initialize=function(a,c,g,b,e,f){if(a===undefined)a=0;if(c===undefined)c=0;if(g===undefined)g=0;var m=0;this.m_bodyCapacity=a;this.m_contactCapacity=c;this.m_jointCapacity=g;this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;this.m_allocator=b;this.m_listener=e;this.m_contactSolver=f;for(m=this.m_bodies.length;m<a;m++)this.m_bodies[m]=null;for(m=this.m_contacts.length;m<c;m++)this.m_contacts[m]=null;for(m=this.m_joints.length;m<g;m++)this.m_joints[m]=null};Z.prototype.Clear=function(){this.m_jointCount=
+this.m_contactCount=this.m_bodyCount=0};Z.prototype.Solve=function(a,c,g){var b=0,e=0,f;for(b=0;b<this.m_bodyCount;++b){e=this.m_bodies[b];if(e.GetType()==k.b2_dynamicBody){e.m_linearVelocity.x+=a.dt*(c.x+e.m_invMass*e.m_force.x);e.m_linearVelocity.y+=a.dt*(c.y+e.m_invMass*e.m_force.y);e.m_angularVelocity+=a.dt*e.m_invI*e.m_torque;e.m_linearVelocity.Multiply(F.Clamp(1-a.dt*e.m_linearDamping,0,1));e.m_angularVelocity*=F.Clamp(1-a.dt*e.m_angularDamping,0,1)}}this.m_contactSolver.Initialize(a,this.m_contacts,
+this.m_contactCount,this.m_allocator);c=this.m_contactSolver;c.InitVelocityConstraints(a);for(b=0;b<this.m_jointCount;++b){f=this.m_joints[b];f.InitVelocityConstraints(a)}for(b=0;b<a.velocityIterations;++b){for(e=0;e<this.m_jointCount;++e){f=this.m_joints[e];f.SolveVelocityConstraints(a)}c.SolveVelocityConstraints()}for(b=0;b<this.m_jointCount;++b){f=this.m_joints[b];f.FinalizeVelocityConstraints()}c.FinalizeVelocityConstraints();for(b=0;b<this.m_bodyCount;++b){e=this.m_bodies[b];if(e.GetType()!=
+k.b2_staticBody){var m=a.dt*e.m_linearVelocity.x,r=a.dt*e.m_linearVelocity.y;if(m*m+r*r>A.b2_maxTranslationSquared){e.m_linearVelocity.Normalize();e.m_linearVelocity.x*=A.b2_maxTranslation*a.inv_dt;e.m_linearVelocity.y*=A.b2_maxTranslation*a.inv_dt}m=a.dt*e.m_angularVelocity;if(m*m>A.b2_maxRotationSquared)e.m_angularVelocity=e.m_angularVelocity<0?-A.b2_maxRotation*a.inv_dt:A.b2_maxRotation*a.inv_dt;e.m_sweep.c0.SetV(e.m_sweep.c);e.m_sweep.a0=e.m_sweep.a;e.m_sweep.c.x+=a.dt*e.m_linearVelocity.x;e.m_sweep.c.y+=
+a.dt*e.m_linearVelocity.y;e.m_sweep.a+=a.dt*e.m_angularVelocity;e.SynchronizeTransform()}}for(b=0;b<a.positionIterations;++b){m=c.SolvePositionConstraints(A.b2_contactBaumgarte);r=true;for(e=0;e<this.m_jointCount;++e){f=this.m_joints[e];f=f.SolvePositionConstraints(A.b2_contactBaumgarte);r=r&&f}if(m&&r)break}this.Report(c.m_constraints);if(g){g=Number.MAX_VALUE;c=A.b2_linearSleepTolerance*A.b2_linearSleepTolerance;m=A.b2_angularSleepTolerance*A.b2_angularSleepTolerance;for(b=0;b<this.m_bodyCount;++b){e=
+this.m_bodies[b];if(e.GetType()!=k.b2_staticBody){if((e.m_flags&k.e_allowSleepFlag)==0)g=e.m_sleepTime=0;if((e.m_flags&k.e_allowSleepFlag)==0||e.m_angularVelocity*e.m_angularVelocity>m||F.Dot(e.m_linearVelocity,e.m_linearVelocity)>c)g=e.m_sleepTime=0;else{e.m_sleepTime+=a.dt;g=F.Min(g,e.m_sleepTime)}}}if(g>=A.b2_timeToSleep)for(b=0;b<this.m_bodyCount;++b){e=this.m_bodies[b];e.SetAwake(false)}}};Z.prototype.SolveTOI=function(a){var c=0,g=0;this.m_contactSolver.Initialize(a,this.m_contacts,this.m_contactCount,
+this.m_allocator);var b=this.m_contactSolver;for(c=0;c<this.m_jointCount;++c)this.m_joints[c].InitVelocityConstraints(a);for(c=0;c<a.velocityIterations;++c){b.SolveVelocityConstraints();for(g=0;g<this.m_jointCount;++g)this.m_joints[g].SolveVelocityConstraints(a)}for(c=0;c<this.m_bodyCount;++c){g=this.m_bodies[c];if(g.GetType()!=k.b2_staticBody){var e=a.dt*g.m_linearVelocity.x,f=a.dt*g.m_linearVelocity.y;if(e*e+f*f>A.b2_maxTranslationSquared){g.m_linearVelocity.Normalize();g.m_linearVelocity.x*=A.b2_maxTranslation*
+a.inv_dt;g.m_linearVelocity.y*=A.b2_maxTranslation*a.inv_dt}e=a.dt*g.m_angularVelocity;if(e*e>A.b2_maxRotationSquared)g.m_angularVelocity=g.m_angularVelocity<0?-A.b2_maxRotation*a.inv_dt:A.b2_maxRotation*a.inv_dt;g.m_sweep.c0.SetV(g.m_sweep.c);g.m_sweep.a0=g.m_sweep.a;g.m_sweep.c.x+=a.dt*g.m_linearVelocity.x;g.m_sweep.c.y+=a.dt*g.m_linearVelocity.y;g.m_sweep.a+=a.dt*g.m_angularVelocity;g.SynchronizeTransform()}}for(c=0;c<a.positionIterations;++c){e=b.SolvePositionConstraints(0.75);f=true;for(g=0;g<
+this.m_jointCount;++g){var m=this.m_joints[g].SolvePositionConstraints(A.b2_contactBaumgarte);f=f&&m}if(e&&f)break}this.Report(b.m_constraints)};Z.prototype.Report=function(a){if(this.m_listener!=null)for(var c=0;c<this.m_contactCount;++c){for(var g=this.m_contacts[c],b=a[c],e=0;e<b.pointCount;++e){Z.s_impulse.normalImpulses[e]=b.points[e].normalImpulse;Z.s_impulse.tangentImpulses[e]=b.points[e].tangentImpulse}this.m_listener.PostSolve(g,Z.s_impulse)}};Z.prototype.AddBody=function(a){a.m_islandIndex=
+this.m_bodyCount;this.m_bodies[this.m_bodyCount++]=a};Z.prototype.AddContact=function(a){this.m_contacts[this.m_contactCount++]=a};Z.prototype.AddJoint=function(a){this.m_joints[this.m_jointCount++]=a};Box2D.postDefs.push(function(){Box2D.Dynamics.b2Island.s_impulse=new D});d.b2TimeStep=function(){};d.prototype.Set=function(a){this.dt=a.dt;this.inv_dt=a.inv_dt;this.positionIterations=a.positionIterations;this.velocityIterations=a.velocityIterations;this.warmStarting=a.warmStarting};h.b2World=function(){this.s_stack=
+new Vector;this.m_contactManager=new O;this.m_contactSolver=new o;this.m_island=new Z};h.prototype.b2World=function(a,c){this.m_controllerList=this.m_jointList=this.m_contactList=this.m_bodyList=this.m_debugDraw=this.m_destructionListener=null;this.m_controllerCount=this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;h.m_warmStarting=true;h.m_continuousPhysics=true;this.m_allowSleep=c;this.m_gravity=a;this.m_inv_dt0=0;this.m_contactManager.m_world=this;this.m_groundBody=this.CreateBody(new z)};
+h.prototype.SetDestructionListener=function(a){this.m_destructionListener=a};h.prototype.SetContactFilter=function(a){this.m_contactManager.m_contactFilter=a};h.prototype.SetContactListener=function(a){this.m_contactManager.m_contactListener=a};h.prototype.SetDebugDraw=function(a){this.m_debugDraw=a};h.prototype.SetBroadPhase=function(a){var c=this.m_contactManager.m_broadPhase;this.m_contactManager.m_broadPhase=a;for(var g=this.m_bodyList;g;g=g.m_next)for(var b=g.m_fixtureList;b;b=b.m_next)b.m_proxy=
+a.CreateProxy(c.GetFatAABB(b.m_proxy),b)};h.prototype.Validate=function(){this.m_contactManager.m_broadPhase.Validate()};h.prototype.GetProxyCount=function(){return this.m_contactManager.m_broadPhase.GetProxyCount()};h.prototype.CreateBody=function(a){if(this.IsLocked()==true)return null;a=new k(a,this);a.m_prev=null;if(a.m_next=this.m_bodyList)this.m_bodyList.m_prev=a;this.m_bodyList=a;++this.m_bodyCount;return a};h.prototype.DestroyBody=function(a){if(this.IsLocked()!=true){for(var c=a.m_jointList;c;){var g=
+c;c=c.next;this.m_destructionListener&&this.m_destructionListener.SayGoodbyeJoint(g.joint);this.DestroyJoint(g.joint)}for(c=a.m_controllerList;c;){g=c;c=c.nextController;g.controller.RemoveBody(a)}for(c=a.m_contactList;c;){g=c;c=c.next;this.m_contactManager.Destroy(g.contact)}a.m_contactList=null;for(c=a.m_fixtureList;c;){g=c;c=c.m_next;this.m_destructionListener&&this.m_destructionListener.SayGoodbyeFixture(g);g.DestroyProxy(this.m_contactManager.m_broadPhase);g.Destroy()}a.m_fixtureList=null;a.m_fixtureCount=
+0;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_bodyList)this.m_bodyList=a.m_next;--this.m_bodyCount}};h.prototype.CreateJoint=function(a){var c=q.Create(a,null);c.m_prev=null;if(c.m_next=this.m_jointList)this.m_jointList.m_prev=c;this.m_jointList=c;++this.m_jointCount;c.m_edgeA.joint=c;c.m_edgeA.other=c.m_bodyB;c.m_edgeA.prev=null;if(c.m_edgeA.next=c.m_bodyA.m_jointList)c.m_bodyA.m_jointList.prev=c.m_edgeA;c.m_bodyA.m_jointList=c.m_edgeA;c.m_edgeB.joint=c;
+c.m_edgeB.other=c.m_bodyA;c.m_edgeB.prev=null;if(c.m_edgeB.next=c.m_bodyB.m_jointList)c.m_bodyB.m_jointList.prev=c.m_edgeB;c.m_bodyB.m_jointList=c.m_edgeB;var g=a.bodyA,b=a.bodyB;if(a.collideConnected==false)for(a=b.GetContactList();a;){a.other==g&&a.contact.FlagForFiltering();a=a.next}return c};h.prototype.DestroyJoint=function(a){var c=a.m_collideConnected;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_jointList)this.m_jointList=a.m_next;var g=a.m_bodyA,b=
+a.m_bodyB;g.SetAwake(true);b.SetAwake(true);if(a.m_edgeA.prev)a.m_edgeA.prev.next=a.m_edgeA.next;if(a.m_edgeA.next)a.m_edgeA.next.prev=a.m_edgeA.prev;if(a.m_edgeA==g.m_jointList)g.m_jointList=a.m_edgeA.next;a.m_edgeA.prev=null;a.m_edgeA.next=null;if(a.m_edgeB.prev)a.m_edgeB.prev.next=a.m_edgeB.next;if(a.m_edgeB.next)a.m_edgeB.next.prev=a.m_edgeB.prev;if(a.m_edgeB==b.m_jointList)b.m_jointList=a.m_edgeB.next;a.m_edgeB.prev=null;a.m_edgeB.next=null;q.Destroy(a,null);--this.m_jointCount;if(c==false)for(a=
+b.GetContactList();a;){a.other==g&&a.contact.FlagForFiltering();a=a.next}};h.prototype.AddController=function(a){a.m_next=this.m_controllerList;a.m_prev=null;this.m_controllerList=a;a.m_world=this;this.m_controllerCount++;return a};h.prototype.RemoveController=function(a){if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(this.m_controllerList==a)this.m_controllerList=a.m_next;this.m_controllerCount--};h.prototype.CreateController=function(a){if(a.m_world!=this)throw Error("Controller can only be a member of one world");
+a.m_next=this.m_controllerList;a.m_prev=null;if(this.m_controllerList)this.m_controllerList.m_prev=a;this.m_controllerList=a;++this.m_controllerCount;a.m_world=this;return a};h.prototype.DestroyController=function(a){a.Clear();if(a.m_next)a.m_next.m_prev=a.m_prev;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a==this.m_controllerList)this.m_controllerList=a.m_next;--this.m_controllerCount};h.prototype.SetWarmStarting=function(a){h.m_warmStarting=a};h.prototype.SetContinuousPhysics=function(a){h.m_continuousPhysics=
+a};h.prototype.GetBodyCount=function(){return this.m_bodyCount};h.prototype.GetJointCount=function(){return this.m_jointCount};h.prototype.GetContactCount=function(){return this.m_contactCount};h.prototype.SetGravity=function(a){this.m_gravity=a};h.prototype.GetGravity=function(){return this.m_gravity};h.prototype.GetGroundBody=function(){return this.m_groundBody};h.prototype.Step=function(a,c,g){if(a===undefined)a=0;if(c===undefined)c=0;if(g===undefined)g=0;if(this.m_flags&h.e_newFixture){this.m_contactManager.FindNewContacts();
+this.m_flags&=~h.e_newFixture}this.m_flags|=h.e_locked;var b=h.s_timestep2;b.dt=a;b.velocityIterations=c;b.positionIterations=g;b.inv_dt=a>0?1/a:0;b.dtRatio=this.m_inv_dt0*a;b.warmStarting=h.m_warmStarting;this.m_contactManager.Collide();b.dt>0&&this.Solve(b);h.m_continuousPhysics&&b.dt>0&&this.SolveTOI(b);if(b.dt>0)this.m_inv_dt0=b.inv_dt;this.m_flags&=~h.e_locked};h.prototype.ClearForces=function(){for(var a=this.m_bodyList;a;a=a.m_next){a.m_force.SetZero();a.m_torque=0}};h.prototype.DrawDebugData=
+function(){if(this.m_debugDraw!=null){this.m_debugDraw.m_sprite.graphics.clear();var a=this.m_debugDraw.GetFlags(),c,g,b;new y;new y;new y;var e;new U;new U;e=[new y,new y,new y,new y];var f=new w(0,0,0);if(a&E.e_shapeBit)for(c=this.m_bodyList;c;c=c.m_next){e=c.m_xf;for(g=c.GetFixtureList();g;g=g.m_next){b=g.GetShape();if(c.IsActive()==false)f.Set(0.5,0.5,0.3);else if(c.GetType()==k.b2_staticBody)f.Set(0.5,0.9,0.5);else if(c.GetType()==k.b2_kinematicBody)f.Set(0.5,0.5,0.9);else c.IsAwake()==false?
+f.Set(0.6,0.6,0.6):f.Set(0.9,0.7,0.7);this.DrawShape(b,e,f)}}if(a&E.e_jointBit)for(c=this.m_jointList;c;c=c.m_next)this.DrawJoint(c);if(a&E.e_controllerBit)for(c=this.m_controllerList;c;c=c.m_next)c.Draw(this.m_debugDraw);if(a&E.e_pairBit){f.Set(0.3,0.9,0.9);for(c=this.m_contactManager.m_contactList;c;c=c.GetNext()){b=c.GetFixtureA();g=c.GetFixtureB();b=b.GetAABB().GetCenter();g=g.GetAABB().GetCenter();this.m_debugDraw.DrawSegment(b,g,f)}}if(a&E.e_aabbBit){b=this.m_contactManager.m_broadPhase;e=[new y,
+new y,new y,new y];for(c=this.m_bodyList;c;c=c.GetNext())if(c.IsActive()!=false)for(g=c.GetFixtureList();g;g=g.GetNext()){var m=b.GetFatAABB(g.m_proxy);e[0].Set(m.lowerBound.x,m.lowerBound.y);e[1].Set(m.upperBound.x,m.lowerBound.y);e[2].Set(m.upperBound.x,m.upperBound.y);e[3].Set(m.lowerBound.x,m.upperBound.y);this.m_debugDraw.DrawPolygon(e,4,f)}}if(a&E.e_centerOfMassBit)for(c=this.m_bodyList;c;c=c.m_next){e=h.s_xf;e.R=c.m_xf.R;e.position=c.GetWorldCenter();this.m_debugDraw.DrawTransform(e)}}};h.prototype.QueryAABB=
+function(a,c){var g=this.m_contactManager.m_broadPhase;g.Query(function(b){return a(g.GetUserData(b))},c)};h.prototype.QueryShape=function(a,c,g){if(g===undefined)g=null;if(g==null){g=new K;g.SetIdentity()}var b=this.m_contactManager.m_broadPhase,e=new U;c.ComputeAABB(e,g);b.Query(function(f){f=b.GetUserData(f)instanceof S?b.GetUserData(f):null;if(Y.TestOverlap(c,g,f.GetShape(),f.GetBody().GetTransform()))return a(f);return true},e)};h.prototype.QueryPoint=function(a,c){var g=this.m_contactManager.m_broadPhase,
+b=new U;b.lowerBound.Set(c.x-A.b2_linearSlop,c.y-A.b2_linearSlop);b.upperBound.Set(c.x+A.b2_linearSlop,c.y+A.b2_linearSlop);g.Query(function(e){e=g.GetUserData(e)instanceof S?g.GetUserData(e):null;if(e.TestPoint(c))return a(e);return true},b)};h.prototype.RayCast=function(a,c,g){var b=this.m_contactManager.m_broadPhase,e=new V,f=new Q(c,g);b.RayCast(function(m,r){var s=b.GetUserData(r);s=s instanceof S?s:null;if(s.RayCast(e,m)){var v=e.fraction,t=new y((1-v)*c.x+v*g.x,(1-v)*c.y+v*g.y);return a(s,
+t,e.normal,v)}return m.maxFraction},f)};h.prototype.RayCastOne=function(a,c){var g;this.RayCast(function(b,e,f,m){if(m===undefined)m=0;g=b;return m},a,c);return g};h.prototype.RayCastAll=function(a,c){var g=new Vector;this.RayCast(function(b){g[g.length]=b;return 1},a,c);return g};h.prototype.GetBodyList=function(){return this.m_bodyList};h.prototype.GetJointList=function(){return this.m_jointList};h.prototype.GetContactList=function(){return this.m_contactList};h.prototype.IsLocked=function(){return(this.m_flags&
+h.e_locked)>0};h.prototype.Solve=function(a){for(var c,g=this.m_controllerList;g;g=g.m_next)g.Step(a);g=this.m_island;g.Initialize(this.m_bodyCount,this.m_contactCount,this.m_jointCount,null,this.m_contactManager.m_contactListener,this.m_contactSolver);for(c=this.m_bodyList;c;c=c.m_next)c.m_flags&=~k.e_islandFlag;for(var b=this.m_contactList;b;b=b.m_next)b.m_flags&=~l.e_islandFlag;for(b=this.m_jointList;b;b=b.m_next)b.m_islandFlag=false;parseInt(this.m_bodyCount);b=this.s_stack;for(var e=this.m_bodyList;e;e=
+e.m_next)if(!(e.m_flags&k.e_islandFlag))if(!(e.IsAwake()==false||e.IsActive()==false))if(e.GetType()!=k.b2_staticBody){g.Clear();var f=0;b[f++]=e;for(e.m_flags|=k.e_islandFlag;f>0;){c=b[--f];g.AddBody(c);c.IsAwake()==false&&c.SetAwake(true);if(c.GetType()!=k.b2_staticBody){for(var m,r=c.m_contactList;r;r=r.next)if(!(r.contact.m_flags&l.e_islandFlag))if(!(r.contact.IsSensor()==true||r.contact.IsEnabled()==false||r.contact.IsTouching()==false)){g.AddContact(r.contact);r.contact.m_flags|=l.e_islandFlag;
+m=r.other;if(!(m.m_flags&k.e_islandFlag)){b[f++]=m;m.m_flags|=k.e_islandFlag}}for(c=c.m_jointList;c;c=c.next)if(c.joint.m_islandFlag!=true){m=c.other;if(m.IsActive()!=false){g.AddJoint(c.joint);c.joint.m_islandFlag=true;if(!(m.m_flags&k.e_islandFlag)){b[f++]=m;m.m_flags|=k.e_islandFlag}}}}}g.Solve(a,this.m_gravity,this.m_allowSleep);for(f=0;f<g.m_bodyCount;++f){c=g.m_bodies[f];if(c.GetType()==k.b2_staticBody)c.m_flags&=~k.e_islandFlag}}for(f=0;f<b.length;++f){if(!b[f])break;b[f]=null}for(c=this.m_bodyList;c;c=
+c.m_next)c.IsAwake()==false||c.IsActive()==false||c.GetType()!=k.b2_staticBody&&c.SynchronizeFixtures();this.m_contactManager.FindNewContacts()};h.prototype.SolveTOI=function(a){var c,g,b,e=this.m_island;e.Initialize(this.m_bodyCount,A.b2_maxTOIContactsPerIsland,A.b2_maxTOIJointsPerIsland,null,this.m_contactManager.m_contactListener,this.m_contactSolver);var f=h.s_queue;for(c=this.m_bodyList;c;c=c.m_next){c.m_flags&=~k.e_islandFlag;c.m_sweep.t0=0}for(b=this.m_contactList;b;b=b.m_next)b.m_flags&=~(l.e_toiFlag|
+l.e_islandFlag);for(b=this.m_jointList;b;b=b.m_next)b.m_islandFlag=false;for(;;){var m=null,r=1;for(b=this.m_contactList;b;b=b.m_next)if(!(b.IsSensor()==true||b.IsEnabled()==false||b.IsContinuous()==false)){c=1;if(b.m_flags&l.e_toiFlag)c=b.m_toi;else{c=b.m_fixtureA;g=b.m_fixtureB;c=c.m_body;g=g.m_body;if((c.GetType()!=k.b2_dynamicBody||c.IsAwake()==false)&&(g.GetType()!=k.b2_dynamicBody||g.IsAwake()==false))continue;var s=c.m_sweep.t0;if(c.m_sweep.t0<g.m_sweep.t0){s=g.m_sweep.t0;c.m_sweep.Advance(s)}else if(g.m_sweep.t0<
+c.m_sweep.t0){s=c.m_sweep.t0;g.m_sweep.Advance(s)}c=b.ComputeTOI(c.m_sweep,g.m_sweep);A.b2Assert(0<=c&&c<=1);if(c>0&&c<1){c=(1-c)*s+c;if(c>1)c=1}b.m_toi=c;b.m_flags|=l.e_toiFlag}if(Number.MIN_VALUE<c&&c<r){m=b;r=c}}if(m==null||1-100*Number.MIN_VALUE<r)break;c=m.m_fixtureA;g=m.m_fixtureB;c=c.m_body;g=g.m_body;h.s_backupA.Set(c.m_sweep);h.s_backupB.Set(g.m_sweep);c.Advance(r);g.Advance(r);m.Update(this.m_contactManager.m_contactListener);m.m_flags&=~l.e_toiFlag;if(m.IsSensor()==true||m.IsEnabled()==
+false){c.m_sweep.Set(h.s_backupA);g.m_sweep.Set(h.s_backupB);c.SynchronizeTransform();g.SynchronizeTransform()}else if(m.IsTouching()!=false){c=c;if(c.GetType()!=k.b2_dynamicBody)c=g;e.Clear();m=b=0;f[b+m++]=c;for(c.m_flags|=k.e_islandFlag;m>0;){c=f[b++];--m;e.AddBody(c);c.IsAwake()==false&&c.SetAwake(true);if(c.GetType()==k.b2_dynamicBody){for(g=c.m_contactList;g;g=g.next){if(e.m_contactCount==e.m_contactCapacity)break;if(!(g.contact.m_flags&l.e_islandFlag))if(!(g.contact.IsSensor()==true||g.contact.IsEnabled()==
+false||g.contact.IsTouching()==false)){e.AddContact(g.contact);g.contact.m_flags|=l.e_islandFlag;s=g.other;if(!(s.m_flags&k.e_islandFlag)){if(s.GetType()!=k.b2_staticBody){s.Advance(r);s.SetAwake(true)}f[b+m]=s;++m;s.m_flags|=k.e_islandFlag}}}for(c=c.m_jointList;c;c=c.next)if(e.m_jointCount!=e.m_jointCapacity)if(c.joint.m_islandFlag!=true){s=c.other;if(s.IsActive()!=false){e.AddJoint(c.joint);c.joint.m_islandFlag=true;if(!(s.m_flags&k.e_islandFlag)){if(s.GetType()!=k.b2_staticBody){s.Advance(r);s.SetAwake(true)}f[b+
+m]=s;++m;s.m_flags|=k.e_islandFlag}}}}}b=h.s_timestep;b.warmStarting=false;b.dt=(1-r)*a.dt;b.inv_dt=1/b.dt;b.dtRatio=0;b.velocityIterations=a.velocityIterations;b.positionIterations=a.positionIterations;e.SolveTOI(b);for(r=r=0;r<e.m_bodyCount;++r){c=e.m_bodies[r];c.m_flags&=~k.e_islandFlag;if(c.IsAwake()!=false)if(c.GetType()==k.b2_dynamicBody){c.SynchronizeFixtures();for(g=c.m_contactList;g;g=g.next)g.contact.m_flags&=~l.e_toiFlag}}for(r=0;r<e.m_contactCount;++r){b=e.m_contacts[r];b.m_flags&=~(l.e_toiFlag|
+l.e_islandFlag)}for(r=0;r<e.m_jointCount;++r){b=e.m_joints[r];b.m_islandFlag=false}this.m_contactManager.FindNewContacts()}}};h.prototype.DrawJoint=function(a){var c=a.GetBodyA(),g=a.GetBodyB(),b=c.m_xf.position,e=g.m_xf.position,f=a.GetAnchorA(),m=a.GetAnchorB(),r=h.s_jointColor;switch(a.m_type){case q.e_distanceJoint:this.m_debugDraw.DrawSegment(f,m,r);break;case q.e_pulleyJoint:c=a instanceof n?a:null;a=c.GetGroundAnchorA();c=c.GetGroundAnchorB();this.m_debugDraw.DrawSegment(a,f,r);this.m_debugDraw.DrawSegment(c,
+m,r);this.m_debugDraw.DrawSegment(a,c,r);break;case q.e_mouseJoint:this.m_debugDraw.DrawSegment(f,m,r);break;default:c!=this.m_groundBody&&this.m_debugDraw.DrawSegment(b,f,r);this.m_debugDraw.DrawSegment(f,m,r);g!=this.m_groundBody&&this.m_debugDraw.DrawSegment(e,m,r)}};h.prototype.DrawShape=function(a,c,g){switch(a.m_type){case Y.e_circleShape:var b=a instanceof M?a:null;this.m_debugDraw.DrawSolidCircle(F.MulX(c,b.m_p),b.m_radius,c.R.col1,g);break;case Y.e_polygonShape:b=0;b=a instanceof W?a:null;
+a=parseInt(b.GetVertexCount());var e=b.GetVertices(),f=new Vector(a);for(b=0;b<a;++b)f[b]=F.MulX(c,e[b]);this.m_debugDraw.DrawSolidPolygon(f,a,g);break;case Y.e_edgeShape:b=a instanceof L?a:null;this.m_debugDraw.DrawSegment(F.MulX(c,b.GetVertex1()),F.MulX(c,b.GetVertex2()),g)}};Box2D.postDefs.push(function(){Box2D.Dynamics.b2World.s_timestep2=new d;Box2D.Dynamics.b2World.s_xf=new K;Box2D.Dynamics.b2World.s_backupA=new G;Box2D.Dynamics.b2World.s_backupB=new G;Box2D.Dynamics.b2World.s_timestep=new d;
+Box2D.Dynamics.b2World.s_queue=new Vector;Box2D.Dynamics.b2World.s_jointColor=new w(0.5,0.8,0.8);Box2D.Dynamics.b2World.e_newFixture=1;Box2D.Dynamics.b2World.e_locked=2})})();
+(function(){var F=Box2D.Collision.Shapes.b2CircleShape,G=Box2D.Collision.Shapes.b2EdgeShape,K=Box2D.Collision.Shapes.b2PolygonShape,y=Box2D.Collision.Shapes.b2Shape,w=Box2D.Dynamics.Contacts.b2CircleContact,A=Box2D.Dynamics.Contacts.b2Contact,U=Box2D.Dynamics.Contacts.b2ContactConstraint,p=Box2D.Dynamics.Contacts.b2ContactConstraintPoint,B=Box2D.Dynamics.Contacts.b2ContactEdge,Q=Box2D.Dynamics.Contacts.b2ContactFactory,V=Box2D.Dynamics.Contacts.b2ContactRegister,M=Box2D.Dynamics.Contacts.b2ContactResult,
+L=Box2D.Dynamics.Contacts.b2ContactSolver,I=Box2D.Dynamics.Contacts.b2EdgeAndCircleContact,W=Box2D.Dynamics.Contacts.b2NullContact,Y=Box2D.Dynamics.Contacts.b2PolyAndCircleContact,k=Box2D.Dynamics.Contacts.b2PolyAndEdgeContact,z=Box2D.Dynamics.Contacts.b2PolygonContact,u=Box2D.Dynamics.Contacts.b2PositionSolverManifold,D=Box2D.Dynamics.b2Body,H=Box2D.Dynamics.b2TimeStep,O=Box2D.Common.b2Settings,E=Box2D.Common.Math.b2Mat22,R=Box2D.Common.Math.b2Math,N=Box2D.Common.Math.b2Vec2,S=Box2D.Collision.b2Collision,
+aa=Box2D.Collision.b2ContactID,Z=Box2D.Collision.b2Manifold,d=Box2D.Collision.b2TimeOfImpact,h=Box2D.Collision.b2TOIInput,l=Box2D.Collision.b2WorldManifold;Box2D.inherit(w,Box2D.Dynamics.Contacts.b2Contact);w.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;w.b2CircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};w.Create=function(){return new w};w.Destroy=function(){};w.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o)};w.prototype.Evaluate=
+function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();S.CollideCircles(this.m_manifold,this.m_fixtureA.GetShape()instanceof F?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof F?this.m_fixtureB.GetShape():null,o.m_xf)};A.b2Contact=function(){this.m_nodeA=new B;this.m_nodeB=new B;this.m_manifold=new Z;this.m_oldManifold=new Z};A.prototype.GetManifold=function(){return this.m_manifold};A.prototype.GetWorldManifold=function(j){var o=this.m_fixtureA.GetBody(),
+q=this.m_fixtureB.GetBody(),n=this.m_fixtureA.GetShape(),a=this.m_fixtureB.GetShape();j.Initialize(this.m_manifold,o.GetTransform(),n.m_radius,q.GetTransform(),a.m_radius)};A.prototype.IsTouching=function(){return(this.m_flags&A.e_touchingFlag)==A.e_touchingFlag};A.prototype.IsContinuous=function(){return(this.m_flags&A.e_continuousFlag)==A.e_continuousFlag};A.prototype.SetSensor=function(j){if(j)this.m_flags|=A.e_sensorFlag;else this.m_flags&=~A.e_sensorFlag};A.prototype.IsSensor=function(){return(this.m_flags&
+A.e_sensorFlag)==A.e_sensorFlag};A.prototype.SetEnabled=function(j){if(j)this.m_flags|=A.e_enabledFlag;else this.m_flags&=~A.e_enabledFlag};A.prototype.IsEnabled=function(){return(this.m_flags&A.e_enabledFlag)==A.e_enabledFlag};A.prototype.GetNext=function(){return this.m_next};A.prototype.GetFixtureA=function(){return this.m_fixtureA};A.prototype.GetFixtureB=function(){return this.m_fixtureB};A.prototype.FlagForFiltering=function(){this.m_flags|=A.e_filterFlag};A.prototype.b2Contact=function(){};
+A.prototype.Reset=function(j,o){if(j===undefined)j=null;if(o===undefined)o=null;this.m_flags=A.e_enabledFlag;if(!j||!o)this.m_fixtureB=this.m_fixtureA=null;else{if(j.IsSensor()||o.IsSensor())this.m_flags|=A.e_sensorFlag;var q=j.GetBody(),n=o.GetBody();if(q.GetType()!=D.b2_dynamicBody||q.IsBullet()||n.GetType()!=D.b2_dynamicBody||n.IsBullet())this.m_flags|=A.e_continuousFlag;this.m_fixtureA=j;this.m_fixtureB=o;this.m_manifold.m_pointCount=0;this.m_next=this.m_prev=null;this.m_nodeA.contact=null;this.m_nodeA.prev=
+null;this.m_nodeA.next=null;this.m_nodeA.other=null;this.m_nodeB.contact=null;this.m_nodeB.prev=null;this.m_nodeB.next=null;this.m_nodeB.other=null}};A.prototype.Update=function(j){var o=this.m_oldManifold;this.m_oldManifold=this.m_manifold;this.m_manifold=o;this.m_flags|=A.e_enabledFlag;var q=false;o=(this.m_flags&A.e_touchingFlag)==A.e_touchingFlag;var n=this.m_fixtureA.m_body,a=this.m_fixtureB.m_body,c=this.m_fixtureA.m_aabb.TestOverlap(this.m_fixtureB.m_aabb);if(this.m_flags&A.e_sensorFlag){if(c){q=
+this.m_fixtureA.GetShape();c=this.m_fixtureB.GetShape();n=n.GetTransform();a=a.GetTransform();q=y.TestOverlap(q,n,c,a)}this.m_manifold.m_pointCount=0}else{if(n.GetType()!=D.b2_dynamicBody||n.IsBullet()||a.GetType()!=D.b2_dynamicBody||a.IsBullet())this.m_flags|=A.e_continuousFlag;else this.m_flags&=~A.e_continuousFlag;if(c){this.Evaluate();q=this.m_manifold.m_pointCount>0;for(c=0;c<this.m_manifold.m_pointCount;++c){var g=this.m_manifold.m_points[c];g.m_normalImpulse=0;g.m_tangentImpulse=0;for(var b=
+g.m_id,e=0;e<this.m_oldManifold.m_pointCount;++e){var f=this.m_oldManifold.m_points[e];if(f.m_id.key==b.key){g.m_normalImpulse=f.m_normalImpulse;g.m_tangentImpulse=f.m_tangentImpulse;break}}}}else this.m_manifold.m_pointCount=0;if(q!=o){n.SetAwake(true);a.SetAwake(true)}}if(q)this.m_flags|=A.e_touchingFlag;else this.m_flags&=~A.e_touchingFlag;o==false&&q==true&&j.BeginContact(this);o==true&&q==false&&j.EndContact(this);(this.m_flags&A.e_sensorFlag)==0&&j.PreSolve(this,this.m_oldManifold)};A.prototype.Evaluate=
+function(){};A.prototype.ComputeTOI=function(j,o){A.s_input.proxyA.Set(this.m_fixtureA.GetShape());A.s_input.proxyB.Set(this.m_fixtureB.GetShape());A.s_input.sweepA=j;A.s_input.sweepB=o;A.s_input.tolerance=O.b2_linearSlop;return d.TimeOfImpact(A.s_input)};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2Contact.e_sensorFlag=1;Box2D.Dynamics.Contacts.b2Contact.e_continuousFlag=2;Box2D.Dynamics.Contacts.b2Contact.e_islandFlag=4;Box2D.Dynamics.Contacts.b2Contact.e_toiFlag=8;Box2D.Dynamics.Contacts.b2Contact.e_touchingFlag=
+16;Box2D.Dynamics.Contacts.b2Contact.e_enabledFlag=32;Box2D.Dynamics.Contacts.b2Contact.e_filterFlag=64;Box2D.Dynamics.Contacts.b2Contact.s_input=new h});U.b2ContactConstraint=function(){this.localPlaneNormal=new N;this.localPoint=new N;this.normal=new N;this.normalMass=new E;this.K=new E};U.prototype.b2ContactConstraint=function(){this.points=new Vector(O.b2_maxManifoldPoints);for(var j=0;j<O.b2_maxManifoldPoints;j++)this.points[j]=new p};p.b2ContactConstraintPoint=function(){this.localPoint=new N;
+this.rA=new N;this.rB=new N};B.b2ContactEdge=function(){};Q.b2ContactFactory=function(){};Q.prototype.b2ContactFactory=function(j){this.m_allocator=j;this.InitializeRegisters()};Q.prototype.AddType=function(j,o,q,n){if(q===undefined)q=0;if(n===undefined)n=0;this.m_registers[q][n].createFcn=j;this.m_registers[q][n].destroyFcn=o;this.m_registers[q][n].primary=true;if(q!=n){this.m_registers[n][q].createFcn=j;this.m_registers[n][q].destroyFcn=o;this.m_registers[n][q].primary=false}};Q.prototype.InitializeRegisters=
+function(){this.m_registers=new Vector(y.e_shapeTypeCount);for(var j=0;j<y.e_shapeTypeCount;j++){this.m_registers[j]=new Vector(y.e_shapeTypeCount);for(var o=0;o<y.e_shapeTypeCount;o++)this.m_registers[j][o]=new V}this.AddType(w.Create,w.Destroy,y.e_circleShape,y.e_circleShape);this.AddType(Y.Create,Y.Destroy,y.e_polygonShape,y.e_circleShape);this.AddType(z.Create,z.Destroy,y.e_polygonShape,y.e_polygonShape);this.AddType(I.Create,I.Destroy,y.e_edgeShape,y.e_circleShape);this.AddType(k.Create,k.Destroy,
+y.e_polygonShape,y.e_edgeShape)};Q.prototype.Create=function(j,o){var q=parseInt(j.GetType()),n=parseInt(o.GetType());q=this.m_registers[q][n];if(q.pool){n=q.pool;q.pool=n.m_next;q.poolCount--;n.Reset(j,o);return n}n=q.createFcn;if(n!=null){if(q.primary){n=n(this.m_allocator);n.Reset(j,o)}else{n=n(this.m_allocator);n.Reset(o,j)}return n}else return null};Q.prototype.Destroy=function(j){if(j.m_manifold.m_pointCount>0){j.m_fixtureA.m_body.SetAwake(true);j.m_fixtureB.m_body.SetAwake(true)}var o=parseInt(j.m_fixtureA.GetType()),
+q=parseInt(j.m_fixtureB.GetType());o=this.m_registers[o][q];o.poolCount++;j.m_next=o.pool;o.pool=j;o=o.destroyFcn;o(j,this.m_allocator)};V.b2ContactRegister=function(){};M.b2ContactResult=function(){this.position=new N;this.normal=new N;this.id=new aa};L.b2ContactSolver=function(){this.m_step=new H;this.m_constraints=new Vector};L.prototype.b2ContactSolver=function(){};L.prototype.Initialize=function(j,o,q,n){if(q===undefined)q=0;var a;this.m_step.Set(j);this.m_allocator=n;j=0;for(this.m_constraintCount=
+q;this.m_constraints.length<this.m_constraintCount;)this.m_constraints[this.m_constraints.length]=new U;for(j=0;j<q;++j){a=o[j];n=a.m_fixtureA;var c=a.m_fixtureB,g=n.m_shape.m_radius,b=c.m_shape.m_radius,e=n.m_body,f=c.m_body,m=a.GetManifold(),r=O.b2MixFriction(n.GetFriction(),c.GetFriction()),s=O.b2MixRestitution(n.GetRestitution(),c.GetRestitution()),v=e.m_linearVelocity.x,t=e.m_linearVelocity.y,x=f.m_linearVelocity.x,C=f.m_linearVelocity.y,J=e.m_angularVelocity,T=f.m_angularVelocity;O.b2Assert(m.m_pointCount>
+0);L.s_worldManifold.Initialize(m,e.m_xf,g,f.m_xf,b);c=L.s_worldManifold.m_normal.x;a=L.s_worldManifold.m_normal.y;n=this.m_constraints[j];n.bodyA=e;n.bodyB=f;n.manifold=m;n.normal.x=c;n.normal.y=a;n.pointCount=m.m_pointCount;n.friction=r;n.restitution=s;n.localPlaneNormal.x=m.m_localPlaneNormal.x;n.localPlaneNormal.y=m.m_localPlaneNormal.y;n.localPoint.x=m.m_localPoint.x;n.localPoint.y=m.m_localPoint.y;n.radius=g+b;n.type=m.m_type;for(g=0;g<n.pointCount;++g){r=m.m_points[g];b=n.points[g];b.normalImpulse=
+r.m_normalImpulse;b.tangentImpulse=r.m_tangentImpulse;b.localPoint.SetV(r.m_localPoint);r=b.rA.x=L.s_worldManifold.m_points[g].x-e.m_sweep.c.x;s=b.rA.y=L.s_worldManifold.m_points[g].y-e.m_sweep.c.y;var P=b.rB.x=L.s_worldManifold.m_points[g].x-f.m_sweep.c.x,X=b.rB.y=L.s_worldManifold.m_points[g].y-f.m_sweep.c.y,$=r*a-s*c,ba=P*a-X*c;$*=$;ba*=ba;b.normalMass=1/(e.m_invMass+f.m_invMass+e.m_invI*$+f.m_invI*ba);var ca=e.m_mass*e.m_invMass+f.m_mass*f.m_invMass;ca+=e.m_mass*e.m_invI*$+f.m_mass*f.m_invI*ba;
+b.equalizedMass=1/ca;ba=a;ca=-c;$=r*ca-s*ba;ba=P*ca-X*ba;$*=$;ba*=ba;b.tangentMass=1/(e.m_invMass+f.m_invMass+e.m_invI*$+f.m_invI*ba);b.velocityBias=0;r=n.normal.x*(x+-T*X-v- -J*s)+n.normal.y*(C+T*P-t-J*r);if(r<-O.b2_velocityThreshold)b.velocityBias+=-n.restitution*r}if(n.pointCount==2){C=n.points[0];x=n.points[1];m=e.m_invMass;e=e.m_invI;v=f.m_invMass;f=f.m_invI;t=C.rA.x*a-C.rA.y*c;C=C.rB.x*a-C.rB.y*c;J=x.rA.x*a-x.rA.y*c;x=x.rB.x*a-x.rB.y*c;c=m+v+e*t*t+f*C*C;a=m+v+e*J*J+f*x*x;f=m+v+e*t*J+f*C*x;if(c*
+c<100*(c*a-f*f)){n.K.col1.Set(c,f);n.K.col2.Set(f,a);n.K.GetInverse(n.normalMass)}else n.pointCount=1}}};L.prototype.InitVelocityConstraints=function(j){for(var o=0;o<this.m_constraintCount;++o){var q=this.m_constraints[o],n=q.bodyA,a=q.bodyB,c=n.m_invMass,g=n.m_invI,b=a.m_invMass,e=a.m_invI,f=q.normal.x,m=q.normal.y,r=m,s=-f,v=0,t=0;if(j.warmStarting){t=q.pointCount;for(v=0;v<t;++v){var x=q.points[v];x.normalImpulse*=j.dtRatio;x.tangentImpulse*=j.dtRatio;var C=x.normalImpulse*f+x.tangentImpulse*
+r,J=x.normalImpulse*m+x.tangentImpulse*s;n.m_angularVelocity-=g*(x.rA.x*J-x.rA.y*C);n.m_linearVelocity.x-=c*C;n.m_linearVelocity.y-=c*J;a.m_angularVelocity+=e*(x.rB.x*J-x.rB.y*C);a.m_linearVelocity.x+=b*C;a.m_linearVelocity.y+=b*J}}else{t=q.pointCount;for(v=0;v<t;++v){n=q.points[v];n.normalImpulse=0;n.tangentImpulse=0}}}};L.prototype.SolveVelocityConstraints=function(){for(var j=0,o,q=0,n=0,a=0,c=n=n=q=q=0,g=q=q=0,b=q=a=0,e=0,f,m=0;m<this.m_constraintCount;++m){a=this.m_constraints[m];var r=a.bodyA,
+s=a.bodyB,v=r.m_angularVelocity,t=s.m_angularVelocity,x=r.m_linearVelocity,C=s.m_linearVelocity,J=r.m_invMass,T=r.m_invI,P=s.m_invMass,X=s.m_invI;b=a.normal.x;var $=e=a.normal.y;f=-b;g=a.friction;for(j=0;j<a.pointCount;j++){o=a.points[j];q=C.x-t*o.rB.y-x.x+v*o.rA.y;n=C.y+t*o.rB.x-x.y-v*o.rA.x;q=q*$+n*f;q=o.tangentMass*-q;n=g*o.normalImpulse;n=R.Clamp(o.tangentImpulse+q,-n,n);q=n-o.tangentImpulse;c=q*$;q=q*f;x.x-=J*c;x.y-=J*q;v-=T*(o.rA.x*q-o.rA.y*c);C.x+=P*c;C.y+=P*q;t+=X*(o.rB.x*q-o.rB.y*c);o.tangentImpulse=
+n}parseInt(a.pointCount);if(a.pointCount==1){o=a.points[0];q=C.x+-t*o.rB.y-x.x- -v*o.rA.y;n=C.y+t*o.rB.x-x.y-v*o.rA.x;a=q*b+n*e;q=-o.normalMass*(a-o.velocityBias);n=o.normalImpulse+q;n=n>0?n:0;q=n-o.normalImpulse;c=q*b;q=q*e;x.x-=J*c;x.y-=J*q;v-=T*(o.rA.x*q-o.rA.y*c);C.x+=P*c;C.y+=P*q;t+=X*(o.rB.x*q-o.rB.y*c);o.normalImpulse=n}else{o=a.points[0];j=a.points[1];q=o.normalImpulse;g=j.normalImpulse;var ba=(C.x-t*o.rB.y-x.x+v*o.rA.y)*b+(C.y+t*o.rB.x-x.y-v*o.rA.x)*e,ca=(C.x-t*j.rB.y-x.x+v*j.rA.y)*b+(C.y+
+t*j.rB.x-x.y-v*j.rA.x)*e;n=ba-o.velocityBias;c=ca-j.velocityBias;f=a.K;n-=f.col1.x*q+f.col2.x*g;for(c-=f.col1.y*q+f.col2.y*g;;){f=a.normalMass;$=-(f.col1.x*n+f.col2.x*c);f=-(f.col1.y*n+f.col2.y*c);if($>=0&&f>=0){q=$-q;g=f-g;a=q*b;q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}$=-o.normalMass*n;f=0;ca=a.K.col1.y*$+c;if($>=0&&ca>=0){q=$-q;g=f-g;a=q*b;
+q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}$=0;f=-j.normalMass*c;ba=a.K.col2.x*f+n;if(f>=0&&ba>=0){q=$-q;g=f-g;a=q*b;q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}f=$=0;ba=n;ca=c;if(ba>=0&&ca>=0){q=
+$-q;g=f-g;a=q*b;q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}break}}r.m_angularVelocity=v;s.m_angularVelocity=t}};L.prototype.FinalizeVelocityConstraints=function(){for(var j=0;j<this.m_constraintCount;++j)for(var o=this.m_constraints[j],q=o.manifold,n=0;n<o.pointCount;++n){var a=q.m_points[n],c=o.points[n];a.m_normalImpulse=c.normalImpulse;a.m_tangentImpulse=
+c.tangentImpulse}};L.prototype.SolvePositionConstraints=function(j){if(j===undefined)j=0;for(var o=0,q=0;q<this.m_constraintCount;q++){var n=this.m_constraints[q],a=n.bodyA,c=n.bodyB,g=a.m_mass*a.m_invMass,b=a.m_mass*a.m_invI,e=c.m_mass*c.m_invMass,f=c.m_mass*c.m_invI;L.s_psm.Initialize(n);for(var m=L.s_psm.m_normal,r=0;r<n.pointCount;r++){var s=n.points[r],v=L.s_psm.m_points[r],t=L.s_psm.m_separations[r],x=v.x-a.m_sweep.c.x,C=v.y-a.m_sweep.c.y,J=v.x-c.m_sweep.c.x;v=v.y-c.m_sweep.c.y;o=o<t?o:t;t=
+R.Clamp(j*(t+O.b2_linearSlop),-O.b2_maxLinearCorrection,0);t=-s.equalizedMass*t;s=t*m.x;t=t*m.y;a.m_sweep.c.x-=g*s;a.m_sweep.c.y-=g*t;a.m_sweep.a-=b*(x*t-C*s);a.SynchronizeTransform();c.m_sweep.c.x+=e*s;c.m_sweep.c.y+=e*t;c.m_sweep.a+=f*(J*t-v*s);c.SynchronizeTransform()}}return o>-1.5*O.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2ContactSolver.s_worldManifold=new l;Box2D.Dynamics.Contacts.b2ContactSolver.s_psm=new u});Box2D.inherit(I,Box2D.Dynamics.Contacts.b2Contact);
+I.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;I.b2EdgeAndCircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};I.Create=function(){return new I};I.Destroy=function(){};I.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o)};I.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();this.b2CollideEdgeAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof G?this.m_fixtureA.GetShape():null,j.m_xf,
+this.m_fixtureB.GetShape()instanceof F?this.m_fixtureB.GetShape():null,o.m_xf)};I.prototype.b2CollideEdgeAndCircle=function(){};Box2D.inherit(W,Box2D.Dynamics.Contacts.b2Contact);W.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;W.b2NullContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};W.prototype.b2NullContact=function(){this.__super.b2Contact.call(this)};W.prototype.Evaluate=function(){};Box2D.inherit(Y,Box2D.Dynamics.Contacts.b2Contact);Y.prototype.__super=
+Box2D.Dynamics.Contacts.b2Contact.prototype;Y.b2PolyAndCircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};Y.Create=function(){return new Y};Y.Destroy=function(){};Y.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o);O.b2Assert(j.GetType()==y.e_polygonShape);O.b2Assert(o.GetType()==y.e_circleShape)};Y.prototype.Evaluate=function(){var j=this.m_fixtureA.m_body,o=this.m_fixtureB.m_body;S.CollidePolygonAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof
+K?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof F?this.m_fixtureB.GetShape():null,o.m_xf)};Box2D.inherit(k,Box2D.Dynamics.Contacts.b2Contact);k.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;k.b2PolyAndEdgeContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};k.Create=function(){return new k};k.Destroy=function(){};k.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o);O.b2Assert(j.GetType()==y.e_polygonShape);
+O.b2Assert(o.GetType()==y.e_edgeShape)};k.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();this.b2CollidePolyAndEdge(this.m_manifold,this.m_fixtureA.GetShape()instanceof K?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof G?this.m_fixtureB.GetShape():null,o.m_xf)};k.prototype.b2CollidePolyAndEdge=function(){};Box2D.inherit(z,Box2D.Dynamics.Contacts.b2Contact);z.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;z.b2PolygonContact=
+function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};z.Create=function(){return new z};z.Destroy=function(){};z.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o)};z.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();S.CollidePolygons(this.m_manifold,this.m_fixtureA.GetShape()instanceof K?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof K?this.m_fixtureB.GetShape():null,o.m_xf)};u.b2PositionSolverManifold=
+function(){};u.prototype.b2PositionSolverManifold=function(){this.m_normal=new N;this.m_separations=new Vector_a2j_Number(O.b2_maxManifoldPoints);this.m_points=new Vector(O.b2_maxManifoldPoints);for(var j=0;j<O.b2_maxManifoldPoints;j++)this.m_points[j]=new N};u.prototype.Initialize=function(j){O.b2Assert(j.pointCount>0);var o=0,q=0,n=0,a,c=0,g=0;switch(j.type){case Z.e_circles:a=j.bodyA.m_xf.R;n=j.localPoint;o=j.bodyA.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);q=j.bodyA.m_xf.position.y+(a.col1.y*
+n.x+a.col2.y*n.y);a=j.bodyB.m_xf.R;n=j.points[0].localPoint;c=j.bodyB.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);a=j.bodyB.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);n=c-o;g=a-q;var b=n*n+g*g;if(b>Number.MIN_VALUE*Number.MIN_VALUE){b=Math.sqrt(b);this.m_normal.x=n/b;this.m_normal.y=g/b}else{this.m_normal.x=1;this.m_normal.y=0}this.m_points[0].x=0.5*(o+c);this.m_points[0].y=0.5*(q+a);this.m_separations[0]=n*this.m_normal.x+g*this.m_normal.y-j.radius;break;case Z.e_faceA:a=j.bodyA.m_xf.R;n=j.localPlaneNormal;
+this.m_normal.x=a.col1.x*n.x+a.col2.x*n.y;this.m_normal.y=a.col1.y*n.x+a.col2.y*n.y;a=j.bodyA.m_xf.R;n=j.localPoint;c=j.bodyA.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);g=j.bodyA.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);a=j.bodyB.m_xf.R;for(o=0;o<j.pointCount;++o){n=j.points[o].localPoint;q=j.bodyB.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);n=j.bodyB.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);this.m_separations[o]=(q-c)*this.m_normal.x+(n-g)*this.m_normal.y-j.radius;this.m_points[o].x=q;this.m_points[o].y=
+n}break;case Z.e_faceB:a=j.bodyB.m_xf.R;n=j.localPlaneNormal;this.m_normal.x=a.col1.x*n.x+a.col2.x*n.y;this.m_normal.y=a.col1.y*n.x+a.col2.y*n.y;a=j.bodyB.m_xf.R;n=j.localPoint;c=j.bodyB.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);g=j.bodyB.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);a=j.bodyA.m_xf.R;for(o=0;o<j.pointCount;++o){n=j.points[o].localPoint;q=j.bodyA.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);n=j.bodyA.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);this.m_separations[o]=(q-c)*this.m_normal.x+
+(n-g)*this.m_normal.y-j.radius;this.m_points[o].Set(q,n)}this.m_normal.x*=-1;this.m_normal.y*=-1}};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointA=new N;Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointB=new N})})();
+(function(){var F=Box2D.Common.Math.b2Mat22,G=Box2D.Common.Math.b2Math,K=Box2D.Common.Math.b2Vec2,y=Box2D.Common.b2Color,w=Box2D.Dynamics.Controllers.b2BuoyancyController,A=Box2D.Dynamics.Controllers.b2ConstantAccelController,U=Box2D.Dynamics.Controllers.b2ConstantForceController,p=Box2D.Dynamics.Controllers.b2Controller,B=Box2D.Dynamics.Controllers.b2ControllerEdge,Q=Box2D.Dynamics.Controllers.b2GravityController,V=Box2D.Dynamics.Controllers.b2TensorDampingController;Box2D.inherit(w,Box2D.Dynamics.Controllers.b2Controller);
+w.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;w.b2BuoyancyController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.normal=new K(0,-1);this.density=this.offset=0;this.velocity=new K(0,0);this.linearDrag=2;this.angularDrag=1;this.useDensity=false;this.useWorldGravity=true;this.gravity=null};w.prototype.Step=function(){if(this.m_bodyList){if(this.useWorldGravity)this.gravity=this.GetWorld().GetGravity().Copy();for(var M=this.m_bodyList;M;M=
+M.nextBody){var L=M.body;if(L.IsAwake()!=false){for(var I=new K,W=new K,Y=0,k=0,z=L.GetFixtureList();z;z=z.GetNext()){var u=new K,D=z.GetShape().ComputeSubmergedArea(this.normal,this.offset,L.GetTransform(),u);Y+=D;I.x+=D*u.x;I.y+=D*u.y;var H=0;H=1;k+=D*H;W.x+=D*u.x*H;W.y+=D*u.y*H}I.x/=Y;I.y/=Y;W.x/=k;W.y/=k;if(!(Y<Number.MIN_VALUE)){k=this.gravity.GetNegative();k.Multiply(this.density*Y);L.ApplyForce(k,W);W=L.GetLinearVelocityFromWorldPoint(I);W.Subtract(this.velocity);W.Multiply(-this.linearDrag*
+Y);L.ApplyForce(W,I);L.ApplyTorque(-L.GetInertia()/L.GetMass()*Y*L.GetAngularVelocity()*this.angularDrag)}}}}};w.prototype.Draw=function(M){var L=new K,I=new K;L.x=this.normal.x*this.offset+this.normal.y*1E3;L.y=this.normal.y*this.offset-this.normal.x*1E3;I.x=this.normal.x*this.offset-this.normal.y*1E3;I.y=this.normal.y*this.offset+this.normal.x*1E3;var W=new y(0,0,1);M.DrawSegment(L,I,W)};Box2D.inherit(A,Box2D.Dynamics.Controllers.b2Controller);A.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;
+A.b2ConstantAccelController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.A=new K(0,0)};A.prototype.Step=function(M){M=new K(this.A.x*M.dt,this.A.y*M.dt);for(var L=this.m_bodyList;L;L=L.nextBody){var I=L.body;I.IsAwake()&&I.SetLinearVelocity(new K(I.GetLinearVelocity().x+M.x,I.GetLinearVelocity().y+M.y))}};Box2D.inherit(U,Box2D.Dynamics.Controllers.b2Controller);U.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;U.b2ConstantForceController=
+function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.F=new K(0,0)};U.prototype.Step=function(){for(var M=this.m_bodyList;M;M=M.nextBody){var L=M.body;L.IsAwake()&&L.ApplyForce(this.F,L.GetWorldCenter())}};p.b2Controller=function(){};p.prototype.Step=function(){};p.prototype.Draw=function(){};p.prototype.AddBody=function(M){var L=new B;L.controller=this;L.body=M;L.nextBody=this.m_bodyList;L.prevBody=null;this.m_bodyList=L;if(L.nextBody)L.nextBody.prevBody=L;this.m_bodyCount++;
+L.nextController=M.m_controllerList;L.prevController=null;M.m_controllerList=L;if(L.nextController)L.nextController.prevController=L;M.m_controllerCount++};p.prototype.RemoveBody=function(M){for(var L=M.m_controllerList;L&&L.controller!=this;)L=L.nextController;if(L.prevBody)L.prevBody.nextBody=L.nextBody;if(L.nextBody)L.nextBody.prevBody=L.prevBody;if(L.nextController)L.nextController.prevController=L.prevController;if(L.prevController)L.prevController.nextController=L.nextController;if(this.m_bodyList==
+L)this.m_bodyList=L.nextBody;if(M.m_controllerList==L)M.m_controllerList=L.nextController;M.m_controllerCount--;this.m_bodyCount--};p.prototype.Clear=function(){for(;this.m_bodyList;)this.RemoveBody(this.m_bodyList.body)};p.prototype.GetNext=function(){return this.m_next};p.prototype.GetWorld=function(){return this.m_world};p.prototype.GetBodyList=function(){return this.m_bodyList};B.b2ControllerEdge=function(){};Box2D.inherit(Q,Box2D.Dynamics.Controllers.b2Controller);Q.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;
+Q.b2GravityController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.G=1;this.invSqr=true};Q.prototype.Step=function(){var M=null,L=null,I=null,W=0,Y=null,k=null,z=null,u=0,D=0,H=0;u=null;if(this.invSqr)for(M=this.m_bodyList;M;M=M.nextBody){L=M.body;I=L.GetWorldCenter();W=L.GetMass();for(Y=this.m_bodyList;Y!=M;Y=Y.nextBody){k=Y.body;z=k.GetWorldCenter();u=z.x-I.x;D=z.y-I.y;H=u*u+D*D;if(!(H<Number.MIN_VALUE)){u=new K(u,D);u.Multiply(this.G/H/Math.sqrt(H)*
+W*k.GetMass());L.IsAwake()&&L.ApplyForce(u,I);u.Multiply(-1);k.IsAwake()&&k.ApplyForce(u,z)}}}else for(M=this.m_bodyList;M;M=M.nextBody){L=M.body;I=L.GetWorldCenter();W=L.GetMass();for(Y=this.m_bodyList;Y!=M;Y=Y.nextBody){k=Y.body;z=k.GetWorldCenter();u=z.x-I.x;D=z.y-I.y;H=u*u+D*D;if(!(H<Number.MIN_VALUE)){u=new K(u,D);u.Multiply(this.G/H*W*k.GetMass());L.IsAwake()&&L.ApplyForce(u,I);u.Multiply(-1);k.IsAwake()&&k.ApplyForce(u,z)}}}};Box2D.inherit(V,Box2D.Dynamics.Controllers.b2Controller);V.prototype.__super=
+Box2D.Dynamics.Controllers.b2Controller.prototype;V.b2TensorDampingController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.T=new F;this.maxTimestep=0};V.prototype.SetAxisAligned=function(M,L){if(M===undefined)M=0;if(L===undefined)L=0;this.T.col1.x=-M;this.T.col1.y=0;this.T.col2.x=0;this.T.col2.y=-L;this.maxTimestep=M>0||L>0?1/Math.max(M,L):0};V.prototype.Step=function(M){M=M.dt;if(!(M<=Number.MIN_VALUE)){if(M>this.maxTimestep&&this.maxTimestep>0)M=this.maxTimestep;
+for(var L=this.m_bodyList;L;L=L.nextBody){var I=L.body;if(I.IsAwake()){var W=I.GetWorldVector(G.MulMV(this.T,I.GetLocalVector(I.GetLinearVelocity())));I.SetLinearVelocity(new K(I.GetLinearVelocity().x+W.x*M,I.GetLinearVelocity().y+W.y*M))}}}}})();
+(function(){var F=Box2D.Common.b2Settings,G=Box2D.Common.Math.b2Mat22,K=Box2D.Common.Math.b2Mat33,y=Box2D.Common.Math.b2Math,w=Box2D.Common.Math.b2Vec2,A=Box2D.Common.Math.b2Vec3,U=Box2D.Dynamics.Joints.b2DistanceJoint,p=Box2D.Dynamics.Joints.b2DistanceJointDef,B=Box2D.Dynamics.Joints.b2FrictionJoint,Q=Box2D.Dynamics.Joints.b2FrictionJointDef,V=Box2D.Dynamics.Joints.b2GearJoint,M=Box2D.Dynamics.Joints.b2GearJointDef,L=Box2D.Dynamics.Joints.b2Jacobian,I=Box2D.Dynamics.Joints.b2Joint,W=Box2D.Dynamics.Joints.b2JointDef,
+Y=Box2D.Dynamics.Joints.b2JointEdge,k=Box2D.Dynamics.Joints.b2LineJoint,z=Box2D.Dynamics.Joints.b2LineJointDef,u=Box2D.Dynamics.Joints.b2MouseJoint,D=Box2D.Dynamics.Joints.b2MouseJointDef,H=Box2D.Dynamics.Joints.b2PrismaticJoint,O=Box2D.Dynamics.Joints.b2PrismaticJointDef,E=Box2D.Dynamics.Joints.b2PulleyJoint,R=Box2D.Dynamics.Joints.b2PulleyJointDef,N=Box2D.Dynamics.Joints.b2RevoluteJoint,S=Box2D.Dynamics.Joints.b2RevoluteJointDef,aa=Box2D.Dynamics.Joints.b2WeldJoint,Z=Box2D.Dynamics.Joints.b2WeldJointDef;
+Box2D.inherit(U,Box2D.Dynamics.Joints.b2Joint);U.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;U.b2DistanceJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_u=new w};U.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};U.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};U.prototype.GetReactionForce=function(d){if(d===undefined)d=
+0;return new w(d*this.m_impulse*this.m_u.x,d*this.m_impulse*this.m_u.y)};U.prototype.GetReactionTorque=function(){return 0};U.prototype.GetLength=function(){return this.m_length};U.prototype.SetLength=function(d){if(d===undefined)d=0;this.m_length=d};U.prototype.GetFrequency=function(){return this.m_frequencyHz};U.prototype.SetFrequency=function(d){if(d===undefined)d=0;this.m_frequencyHz=d};U.prototype.GetDampingRatio=function(){return this.m_dampingRatio};U.prototype.SetDampingRatio=function(d){if(d===
+undefined)d=0;this.m_dampingRatio=d};U.prototype.b2DistanceJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_length=d.length;this.m_frequencyHz=d.frequencyHz;this.m_dampingRatio=d.dampingRatio;this.m_bias=this.m_gamma=this.m_impulse=0};U.prototype.InitVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB;h=j.m_xf.R;var q=this.m_localAnchor1.x-j.m_sweep.localCenter.x,n=this.m_localAnchor1.y-
+j.m_sweep.localCenter.y;l=h.col1.x*q+h.col2.x*n;n=h.col1.y*q+h.col2.y*n;q=l;h=o.m_xf.R;var a=this.m_localAnchor2.x-o.m_sweep.localCenter.x,c=this.m_localAnchor2.y-o.m_sweep.localCenter.y;l=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=l;this.m_u.x=o.m_sweep.c.x+a-j.m_sweep.c.x-q;this.m_u.y=o.m_sweep.c.y+c-j.m_sweep.c.y-n;l=Math.sqrt(this.m_u.x*this.m_u.x+this.m_u.y*this.m_u.y);l>F.b2_linearSlop?this.m_u.Multiply(1/l):this.m_u.SetZero();h=q*this.m_u.y-n*this.m_u.x;var g=a*this.m_u.y-c*this.m_u.x;
+h=j.m_invMass+j.m_invI*h*h+o.m_invMass+o.m_invI*g*g;this.m_mass=h!=0?1/h:0;if(this.m_frequencyHz>0){l=l-this.m_length;g=2*Math.PI*this.m_frequencyHz;var b=this.m_mass*g*g;this.m_gamma=d.dt*(2*this.m_mass*this.m_dampingRatio*g+d.dt*b);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_bias=l*d.dt*b*this.m_gamma;this.m_mass=h+this.m_gamma;this.m_mass=this.m_mass!=0?1/this.m_mass:0}if(d.warmStarting){this.m_impulse*=d.dtRatio;d=this.m_impulse*this.m_u.x;h=this.m_impulse*this.m_u.y;j.m_linearVelocity.x-=
+j.m_invMass*d;j.m_linearVelocity.y-=j.m_invMass*h;j.m_angularVelocity-=j.m_invI*(q*h-n*d);o.m_linearVelocity.x+=o.m_invMass*d;o.m_linearVelocity.y+=o.m_invMass*h;o.m_angularVelocity+=o.m_invI*(a*h-c*d)}else this.m_impulse=0};U.prototype.SolveVelocityConstraints=function(){var d,h=this.m_bodyA,l=this.m_bodyB;d=h.m_xf.R;var j=this.m_localAnchor1.x-h.m_sweep.localCenter.x,o=this.m_localAnchor1.y-h.m_sweep.localCenter.y,q=d.col1.x*j+d.col2.x*o;o=d.col1.y*j+d.col2.y*o;j=q;d=l.m_xf.R;var n=this.m_localAnchor2.x-
+l.m_sweep.localCenter.x,a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;q=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=q;q=-this.m_mass*(this.m_u.x*(l.m_linearVelocity.x+-l.m_angularVelocity*a-(h.m_linearVelocity.x+-h.m_angularVelocity*o))+this.m_u.y*(l.m_linearVelocity.y+l.m_angularVelocity*n-(h.m_linearVelocity.y+h.m_angularVelocity*j))+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=q;d=q*this.m_u.x;q=q*this.m_u.y;h.m_linearVelocity.x-=h.m_invMass*d;h.m_linearVelocity.y-=h.m_invMass*
+q;h.m_angularVelocity-=h.m_invI*(j*q-o*d);l.m_linearVelocity.x+=l.m_invMass*d;l.m_linearVelocity.y+=l.m_invMass*q;l.m_angularVelocity+=l.m_invI*(n*q-a*d)};U.prototype.SolvePositionConstraints=function(){var d;if(this.m_frequencyHz>0)return true;var h=this.m_bodyA,l=this.m_bodyB;d=h.m_xf.R;var j=this.m_localAnchor1.x-h.m_sweep.localCenter.x,o=this.m_localAnchor1.y-h.m_sweep.localCenter.y,q=d.col1.x*j+d.col2.x*o;o=d.col1.y*j+d.col2.y*o;j=q;d=l.m_xf.R;var n=this.m_localAnchor2.x-l.m_sweep.localCenter.x,
+a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;q=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=q;q=l.m_sweep.c.x+n-h.m_sweep.c.x-j;var c=l.m_sweep.c.y+a-h.m_sweep.c.y-o;d=Math.sqrt(q*q+c*c);q/=d;c/=d;d=d-this.m_length;d=y.Clamp(d,-F.b2_maxLinearCorrection,F.b2_maxLinearCorrection);var g=-this.m_mass*d;this.m_u.Set(q,c);q=g*this.m_u.x;c=g*this.m_u.y;h.m_sweep.c.x-=h.m_invMass*q;h.m_sweep.c.y-=h.m_invMass*c;h.m_sweep.a-=h.m_invI*(j*c-o*q);l.m_sweep.c.x+=l.m_invMass*q;l.m_sweep.c.y+=l.m_invMass*c;
+l.m_sweep.a+=l.m_invI*(n*c-a*q);h.SynchronizeTransform();l.SynchronizeTransform();return y.Abs(d)<F.b2_linearSlop};Box2D.inherit(p,Box2D.Dynamics.Joints.b2JointDef);p.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;p.b2DistanceJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w};p.prototype.b2DistanceJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_distanceJoint;this.length=1;this.dampingRatio=
+this.frequencyHz=0};p.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(l));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(j));d=j.x-l.x;l=j.y-l.y;this.length=Math.sqrt(d*d+l*l);this.dampingRatio=this.frequencyHz=0};Box2D.inherit(B,Box2D.Dynamics.Joints.b2Joint);B.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;B.b2FrictionJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new w;
+this.m_localAnchorB=new w;this.m_linearMass=new G;this.m_linearImpulse=new w};B.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};B.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};B.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_linearImpulse.x,d*this.m_linearImpulse.y)};B.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_angularImpulse};B.prototype.SetMaxForce=
+function(d){if(d===undefined)d=0;this.m_maxForce=d};B.prototype.GetMaxForce=function(){return this.m_maxForce};B.prototype.SetMaxTorque=function(d){if(d===undefined)d=0;this.m_maxTorque=d};B.prototype.GetMaxTorque=function(){return this.m_maxTorque};B.prototype.b2FrictionJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchorA.SetV(d.localAnchorA);this.m_localAnchorB.SetV(d.localAnchorB);this.m_linearMass.SetZero();this.m_angularMass=0;this.m_linearImpulse.SetZero();this.m_angularImpulse=
+0;this.m_maxForce=d.maxForce;this.m_maxTorque=d.maxTorque};B.prototype.InitVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB;h=j.m_xf.R;var q=this.m_localAnchorA.x-j.m_sweep.localCenter.x,n=this.m_localAnchorA.y-j.m_sweep.localCenter.y;l=h.col1.x*q+h.col2.x*n;n=h.col1.y*q+h.col2.y*n;q=l;h=o.m_xf.R;var a=this.m_localAnchorB.x-o.m_sweep.localCenter.x,c=this.m_localAnchorB.y-o.m_sweep.localCenter.y;l=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=l;h=j.m_invMass;l=o.m_invMass;
+var g=j.m_invI,b=o.m_invI,e=new G;e.col1.x=h+l;e.col2.x=0;e.col1.y=0;e.col2.y=h+l;e.col1.x+=g*n*n;e.col2.x+=-g*q*n;e.col1.y+=-g*q*n;e.col2.y+=g*q*q;e.col1.x+=b*c*c;e.col2.x+=-b*a*c;e.col1.y+=-b*a*c;e.col2.y+=b*a*a;e.GetInverse(this.m_linearMass);this.m_angularMass=g+b;if(this.m_angularMass>0)this.m_angularMass=1/this.m_angularMass;if(d.warmStarting){this.m_linearImpulse.x*=d.dtRatio;this.m_linearImpulse.y*=d.dtRatio;this.m_angularImpulse*=d.dtRatio;d=this.m_linearImpulse;j.m_linearVelocity.x-=h*d.x;
+j.m_linearVelocity.y-=h*d.y;j.m_angularVelocity-=g*(q*d.y-n*d.x+this.m_angularImpulse);o.m_linearVelocity.x+=l*d.x;o.m_linearVelocity.y+=l*d.y;o.m_angularVelocity+=b*(a*d.y-c*d.x+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}};B.prototype.SolveVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB,q=j.m_linearVelocity,n=j.m_angularVelocity,a=o.m_linearVelocity,c=o.m_angularVelocity,g=j.m_invMass,b=o.m_invMass,e=j.m_invI,f=o.m_invI;h=j.m_xf.R;var m=
+this.m_localAnchorA.x-j.m_sweep.localCenter.x,r=this.m_localAnchorA.y-j.m_sweep.localCenter.y;l=h.col1.x*m+h.col2.x*r;r=h.col1.y*m+h.col2.y*r;m=l;h=o.m_xf.R;var s=this.m_localAnchorB.x-o.m_sweep.localCenter.x,v=this.m_localAnchorB.y-o.m_sweep.localCenter.y;l=h.col1.x*s+h.col2.x*v;v=h.col1.y*s+h.col2.y*v;s=l;h=0;l=-this.m_angularMass*(c-n);var t=this.m_angularImpulse;h=d.dt*this.m_maxTorque;this.m_angularImpulse=y.Clamp(this.m_angularImpulse+l,-h,h);l=this.m_angularImpulse-t;n-=e*l;c+=f*l;h=y.MulMV(this.m_linearMass,
+new w(-(a.x-c*v-q.x+n*r),-(a.y+c*s-q.y-n*m)));l=this.m_linearImpulse.Copy();this.m_linearImpulse.Add(h);h=d.dt*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>h*h){this.m_linearImpulse.Normalize();this.m_linearImpulse.Multiply(h)}h=y.SubtractVV(this.m_linearImpulse,l);q.x-=g*h.x;q.y-=g*h.y;n-=e*(m*h.y-r*h.x);a.x+=b*h.x;a.y+=b*h.y;c+=f*(s*h.y-v*h.x);j.m_angularVelocity=n;o.m_angularVelocity=c};B.prototype.SolvePositionConstraints=function(){return true};Box2D.inherit(Q,Box2D.Dynamics.Joints.b2JointDef);
+Q.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;Q.b2FrictionJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w};Q.prototype.b2FrictionJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_frictionJoint;this.maxTorque=this.maxForce=0};Q.prototype.Initialize=function(d,h,l){this.bodyA=d;this.bodyB=h;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(l));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(l))};
+Box2D.inherit(V,Box2D.Dynamics.Joints.b2Joint);V.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;V.b2GearJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new w;this.m_groundAnchor2=new w;this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_J=new L};V.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};V.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};V.prototype.GetReactionForce=
+function(d){if(d===undefined)d=0;return new w(d*this.m_impulse*this.m_J.linearB.x,d*this.m_impulse*this.m_J.linearB.y)};V.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;var h=this.m_bodyB.m_xf.R,l=this.m_localAnchor1.x-this.m_bodyB.m_sweep.localCenter.x,j=this.m_localAnchor1.y-this.m_bodyB.m_sweep.localCenter.y,o=h.col1.x*l+h.col2.x*j;j=h.col1.y*l+h.col2.y*j;l=o;return d*(this.m_impulse*this.m_J.angularB-l*this.m_impulse*this.m_J.linearB.y+j*this.m_impulse*this.m_J.linearB.x)};V.prototype.GetRatio=
+function(){return this.m_ratio};V.prototype.SetRatio=function(d){if(d===undefined)d=0;this.m_ratio=d};V.prototype.b2GearJoint=function(d){this.__super.b2Joint.call(this,d);var h=parseInt(d.joint1.m_type),l=parseInt(d.joint2.m_type);this.m_prismatic2=this.m_revolute2=this.m_prismatic1=this.m_revolute1=null;var j=0,o=0;this.m_ground1=d.joint1.GetBodyA();this.m_bodyA=d.joint1.GetBodyB();if(h==I.e_revoluteJoint){this.m_revolute1=d.joint1 instanceof N?d.joint1:null;this.m_groundAnchor1.SetV(this.m_revolute1.m_localAnchor1);
+this.m_localAnchor1.SetV(this.m_revolute1.m_localAnchor2);j=this.m_revolute1.GetJointAngle()}else{this.m_prismatic1=d.joint1 instanceof H?d.joint1:null;this.m_groundAnchor1.SetV(this.m_prismatic1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_prismatic1.m_localAnchor2);j=this.m_prismatic1.GetJointTranslation()}this.m_ground2=d.joint2.GetBodyA();this.m_bodyB=d.joint2.GetBodyB();if(l==I.e_revoluteJoint){this.m_revolute2=d.joint2 instanceof N?d.joint2:null;this.m_groundAnchor2.SetV(this.m_revolute2.m_localAnchor1);
+this.m_localAnchor2.SetV(this.m_revolute2.m_localAnchor2);o=this.m_revolute2.GetJointAngle()}else{this.m_prismatic2=d.joint2 instanceof H?d.joint2:null;this.m_groundAnchor2.SetV(this.m_prismatic2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_prismatic2.m_localAnchor2);o=this.m_prismatic2.GetJointTranslation()}this.m_ratio=d.ratio;this.m_constant=j+this.m_ratio*o;this.m_impulse=0};V.prototype.InitVelocityConstraints=function(d){var h=this.m_ground1,l=this.m_ground2,j=this.m_bodyA,o=this.m_bodyB,
+q=0,n=0,a=0,c=0,g=a=0,b=0;this.m_J.SetZero();if(this.m_revolute1){this.m_J.angularA=-1;b+=j.m_invI}else{h=h.m_xf.R;n=this.m_prismatic1.m_localXAxis1;q=h.col1.x*n.x+h.col2.x*n.y;n=h.col1.y*n.x+h.col2.y*n.y;h=j.m_xf.R;a=this.m_localAnchor1.x-j.m_sweep.localCenter.x;c=this.m_localAnchor1.y-j.m_sweep.localCenter.y;g=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=g;a=a*n-c*q;this.m_J.linearA.Set(-q,-n);this.m_J.angularA=-a;b+=j.m_invMass+j.m_invI*a*a}if(this.m_revolute2){this.m_J.angularB=-this.m_ratio;
+b+=this.m_ratio*this.m_ratio*o.m_invI}else{h=l.m_xf.R;n=this.m_prismatic2.m_localXAxis1;q=h.col1.x*n.x+h.col2.x*n.y;n=h.col1.y*n.x+h.col2.y*n.y;h=o.m_xf.R;a=this.m_localAnchor2.x-o.m_sweep.localCenter.x;c=this.m_localAnchor2.y-o.m_sweep.localCenter.y;g=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=g;a=a*n-c*q;this.m_J.linearB.Set(-this.m_ratio*q,-this.m_ratio*n);this.m_J.angularB=-this.m_ratio*a;b+=this.m_ratio*this.m_ratio*(o.m_invMass+o.m_invI*a*a)}this.m_mass=b>0?1/b:0;if(d.warmStarting){j.m_linearVelocity.x+=
+j.m_invMass*this.m_impulse*this.m_J.linearA.x;j.m_linearVelocity.y+=j.m_invMass*this.m_impulse*this.m_J.linearA.y;j.m_angularVelocity+=j.m_invI*this.m_impulse*this.m_J.angularA;o.m_linearVelocity.x+=o.m_invMass*this.m_impulse*this.m_J.linearB.x;o.m_linearVelocity.y+=o.m_invMass*this.m_impulse*this.m_J.linearB.y;o.m_angularVelocity+=o.m_invI*this.m_impulse*this.m_J.angularB}else this.m_impulse=0};V.prototype.SolveVelocityConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l=-this.m_mass*this.m_J.Compute(d.m_linearVelocity,
+d.m_angularVelocity,h.m_linearVelocity,h.m_angularVelocity);this.m_impulse+=l;d.m_linearVelocity.x+=d.m_invMass*l*this.m_J.linearA.x;d.m_linearVelocity.y+=d.m_invMass*l*this.m_J.linearA.y;d.m_angularVelocity+=d.m_invI*l*this.m_J.angularA;h.m_linearVelocity.x+=h.m_invMass*l*this.m_J.linearB.x;h.m_linearVelocity.y+=h.m_invMass*l*this.m_J.linearB.y;h.m_angularVelocity+=h.m_invI*l*this.m_J.angularB};V.prototype.SolvePositionConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l=0,j=0;l=this.m_revolute1?
+this.m_revolute1.GetJointAngle():this.m_prismatic1.GetJointTranslation();j=this.m_revolute2?this.m_revolute2.GetJointAngle():this.m_prismatic2.GetJointTranslation();l=-this.m_mass*(this.m_constant-(l+this.m_ratio*j));d.m_sweep.c.x+=d.m_invMass*l*this.m_J.linearA.x;d.m_sweep.c.y+=d.m_invMass*l*this.m_J.linearA.y;d.m_sweep.a+=d.m_invI*l*this.m_J.angularA;h.m_sweep.c.x+=h.m_invMass*l*this.m_J.linearB.x;h.m_sweep.c.y+=h.m_invMass*l*this.m_J.linearB.y;h.m_sweep.a+=h.m_invI*l*this.m_J.angularB;d.SynchronizeTransform();
+h.SynchronizeTransform();return 0<F.b2_linearSlop};Box2D.inherit(M,Box2D.Dynamics.Joints.b2JointDef);M.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;M.b2GearJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments)};M.prototype.b2GearJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_gearJoint;this.joint2=this.joint1=null;this.ratio=1};L.b2Jacobian=function(){this.linearA=new w;this.linearB=new w};L.prototype.SetZero=function(){this.linearA.SetZero();
+this.angularA=0;this.linearB.SetZero();this.angularB=0};L.prototype.Set=function(d,h,l,j){if(h===undefined)h=0;if(j===undefined)j=0;this.linearA.SetV(d);this.angularA=h;this.linearB.SetV(l);this.angularB=j};L.prototype.Compute=function(d,h,l,j){if(h===undefined)h=0;if(j===undefined)j=0;return this.linearA.x*d.x+this.linearA.y*d.y+this.angularA*h+(this.linearB.x*l.x+this.linearB.y*l.y)+this.angularB*j};I.b2Joint=function(){this.m_edgeA=new Y;this.m_edgeB=new Y;this.m_localCenterA=new w;this.m_localCenterB=
+new w};I.prototype.GetType=function(){return this.m_type};I.prototype.GetAnchorA=function(){return null};I.prototype.GetAnchorB=function(){return null};I.prototype.GetReactionForce=function(){return null};I.prototype.GetReactionTorque=function(){return 0};I.prototype.GetBodyA=function(){return this.m_bodyA};I.prototype.GetBodyB=function(){return this.m_bodyB};I.prototype.GetNext=function(){return this.m_next};I.prototype.GetUserData=function(){return this.m_userData};I.prototype.SetUserData=function(d){this.m_userData=
+d};I.prototype.IsActive=function(){return this.m_bodyA.IsActive()&&this.m_bodyB.IsActive()};I.Create=function(d){var h=null;switch(d.type){case I.e_distanceJoint:h=new U(d instanceof p?d:null);break;case I.e_mouseJoint:h=new u(d instanceof D?d:null);break;case I.e_prismaticJoint:h=new H(d instanceof O?d:null);break;case I.e_revoluteJoint:h=new N(d instanceof S?d:null);break;case I.e_pulleyJoint:h=new E(d instanceof R?d:null);break;case I.e_gearJoint:h=new V(d instanceof M?d:null);break;case I.e_lineJoint:h=
+new k(d instanceof z?d:null);break;case I.e_weldJoint:h=new aa(d instanceof Z?d:null);break;case I.e_frictionJoint:h=new B(d instanceof Q?d:null)}return h};I.Destroy=function(){};I.prototype.b2Joint=function(d){F.b2Assert(d.bodyA!=d.bodyB);this.m_type=d.type;this.m_next=this.m_prev=null;this.m_bodyA=d.bodyA;this.m_bodyB=d.bodyB;this.m_collideConnected=d.collideConnected;this.m_islandFlag=false;this.m_userData=d.userData};I.prototype.InitVelocityConstraints=function(){};I.prototype.SolveVelocityConstraints=
+function(){};I.prototype.FinalizeVelocityConstraints=function(){};I.prototype.SolvePositionConstraints=function(){return false};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2Joint.e_unknownJoint=0;Box2D.Dynamics.Joints.b2Joint.e_revoluteJoint=1;Box2D.Dynamics.Joints.b2Joint.e_prismaticJoint=2;Box2D.Dynamics.Joints.b2Joint.e_distanceJoint=3;Box2D.Dynamics.Joints.b2Joint.e_pulleyJoint=4;Box2D.Dynamics.Joints.b2Joint.e_mouseJoint=5;Box2D.Dynamics.Joints.b2Joint.e_gearJoint=6;Box2D.Dynamics.Joints.b2Joint.e_lineJoint=
+7;Box2D.Dynamics.Joints.b2Joint.e_weldJoint=8;Box2D.Dynamics.Joints.b2Joint.e_frictionJoint=9;Box2D.Dynamics.Joints.b2Joint.e_inactiveLimit=0;Box2D.Dynamics.Joints.b2Joint.e_atLowerLimit=1;Box2D.Dynamics.Joints.b2Joint.e_atUpperLimit=2;Box2D.Dynamics.Joints.b2Joint.e_equalLimits=3});W.b2JointDef=function(){};W.prototype.b2JointDef=function(){this.type=I.e_unknownJoint;this.bodyB=this.bodyA=this.userData=null;this.collideConnected=false};Y.b2JointEdge=function(){};Box2D.inherit(k,Box2D.Dynamics.Joints.b2Joint);
+k.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;k.b2LineJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_localXAxis1=new w;this.m_localYAxis1=new w;this.m_axis=new w;this.m_perp=new w;this.m_K=new G;this.m_impulse=new w};k.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};k.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};k.prototype.GetReactionForce=
+function(d){if(d===undefined)d=0;return new w(d*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x),d*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y))};k.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_impulse.y};k.prototype.GetJointTranslation=function(){var d=this.m_bodyA,h=this.m_bodyB,l=d.GetWorldPoint(this.m_localAnchor1),j=h.GetWorldPoint(this.m_localAnchor2);h=j.x-l.x;l=j.y-l.y;d=d.GetWorldVector(this.m_localXAxis1);
+return d.x*h+d.y*l};k.prototype.GetJointSpeed=function(){var d=this.m_bodyA,h=this.m_bodyB,l;l=d.m_xf.R;var j=this.m_localAnchor1.x-d.m_sweep.localCenter.x,o=this.m_localAnchor1.y-d.m_sweep.localCenter.y,q=l.col1.x*j+l.col2.x*o;o=l.col1.y*j+l.col2.y*o;j=q;l=h.m_xf.R;var n=this.m_localAnchor2.x-h.m_sweep.localCenter.x,a=this.m_localAnchor2.y-h.m_sweep.localCenter.y;q=l.col1.x*n+l.col2.x*a;a=l.col1.y*n+l.col2.y*a;n=q;l=h.m_sweep.c.x+n-(d.m_sweep.c.x+j);q=h.m_sweep.c.y+a-(d.m_sweep.c.y+o);var c=d.GetWorldVector(this.m_localXAxis1),
+g=d.m_linearVelocity,b=h.m_linearVelocity;d=d.m_angularVelocity;h=h.m_angularVelocity;return l*-d*c.y+q*d*c.x+(c.x*(b.x+-h*a-g.x- -d*o)+c.y*(b.y+h*n-g.y-d*j))};k.prototype.IsLimitEnabled=function(){return this.m_enableLimit};k.prototype.EnableLimit=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=d};k.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};k.prototype.GetUpperLimit=function(){return this.m_upperTranslation};k.prototype.SetLimits=function(d,
+h){if(d===undefined)d=0;if(h===undefined)h=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=d;this.m_upperTranslation=h};k.prototype.IsMotorEnabled=function(){return this.m_enableMotor};k.prototype.EnableMotor=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=d};k.prototype.SetMotorSpeed=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=d};k.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};
+k.prototype.SetMaxMotorForce=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=d};k.prototype.GetMaxMotorForce=function(){return this.m_maxMotorForce};k.prototype.GetMotorForce=function(){return this.m_motorImpulse};k.prototype.b2LineJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_localXAxis1.SetV(d.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;
+this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_impulse.SetZero();this.m_motorImpulse=this.m_motorMass=0;this.m_lowerTranslation=d.lowerTranslation;this.m_upperTranslation=d.upperTranslation;this.m_maxMotorForce=d.maxMotorForce;this.m_motorSpeed=d.motorSpeed;this.m_enableLimit=d.enableLimit;this.m_enableMotor=d.enableMotor;this.m_limitState=I.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};k.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j,o=0;this.m_localCenterA.SetV(h.GetLocalCenter());
+this.m_localCenterB.SetV(l.GetLocalCenter());var q=h.GetTransform();l.GetTransform();j=h.m_xf.R;var n=this.m_localAnchor1.x-this.m_localCenterA.x,a=this.m_localAnchor1.y-this.m_localCenterA.y;o=j.col1.x*n+j.col2.x*a;a=j.col1.y*n+j.col2.y*a;n=o;j=l.m_xf.R;var c=this.m_localAnchor2.x-this.m_localCenterB.x,g=this.m_localAnchor2.y-this.m_localCenterB.y;o=j.col1.x*c+j.col2.x*g;g=j.col1.y*c+j.col2.y*g;c=o;j=l.m_sweep.c.x+c-h.m_sweep.c.x-n;o=l.m_sweep.c.y+g-h.m_sweep.c.y-a;this.m_invMassA=h.m_invMass;this.m_invMassB=
+l.m_invMass;this.m_invIA=h.m_invI;this.m_invIB=l.m_invI;this.m_axis.SetV(y.MulMV(q.R,this.m_localXAxis1));this.m_a1=(j+n)*this.m_axis.y-(o+a)*this.m_axis.x;this.m_a2=c*this.m_axis.y-g*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;this.m_motorMass=this.m_motorMass>Number.MIN_VALUE?1/this.m_motorMass:0;this.m_perp.SetV(y.MulMV(q.R,this.m_localYAxis1));this.m_s1=(j+n)*this.m_perp.y-(o+a)*this.m_perp.x;this.m_s2=c*this.m_perp.y-
+g*this.m_perp.x;q=this.m_invMassA;n=this.m_invMassB;a=this.m_invIA;c=this.m_invIB;this.m_K.col1.x=q+n+a*this.m_s1*this.m_s1+c*this.m_s2*this.m_s2;this.m_K.col1.y=a*this.m_s1*this.m_a1+c*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=q+n+a*this.m_a1*this.m_a1+c*this.m_a2*this.m_a2;if(this.m_enableLimit){j=this.m_axis.x*j+this.m_axis.y*o;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop)this.m_limitState=I.e_equalLimits;else if(j<=this.m_lowerTranslation){if(this.m_limitState!=
+I.e_atLowerLimit){this.m_limitState=I.e_atLowerLimit;this.m_impulse.y=0}}else if(j>=this.m_upperTranslation){if(this.m_limitState!=I.e_atUpperLimit){this.m_limitState=I.e_atUpperLimit;this.m_impulse.y=0}}else{this.m_limitState=I.e_inactiveLimit;this.m_impulse.y=0}}else this.m_limitState=I.e_inactiveLimit;if(this.m_enableMotor==false)this.m_motorImpulse=0;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_motorImpulse*=d.dtRatio;d=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+
+this.m_impulse.y)*this.m_axis.x;j=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y;o=this.m_impulse.x*this.m_s1+(this.m_motorImpulse+this.m_impulse.y)*this.m_a1;q=this.m_impulse.x*this.m_s2+(this.m_motorImpulse+this.m_impulse.y)*this.m_a2;h.m_linearVelocity.x-=this.m_invMassA*d;h.m_linearVelocity.y-=this.m_invMassA*j;h.m_angularVelocity-=this.m_invIA*o;l.m_linearVelocity.x+=this.m_invMassB*d;l.m_linearVelocity.y+=this.m_invMassB*j;l.m_angularVelocity+=this.m_invIB*
+q}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};k.prototype.SolveVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j=h.m_linearVelocity,o=h.m_angularVelocity,q=l.m_linearVelocity,n=l.m_angularVelocity,a=0,c=0,g=0,b=0;if(this.m_enableMotor&&this.m_limitState!=I.e_equalLimits){b=this.m_motorMass*(this.m_motorSpeed-(this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o));a=this.m_motorImpulse;c=d.dt*this.m_maxMotorForce;this.m_motorImpulse=y.Clamp(this.m_motorImpulse+
+b,-c,c);b=this.m_motorImpulse-a;a=b*this.m_axis.x;c=b*this.m_axis.y;g=b*this.m_a1;b=b*this.m_a2;j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b}c=this.m_perp.x*(q.x-j.x)+this.m_perp.y*(q.y-j.y)+this.m_s2*n-this.m_s1*o;if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){g=this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o;a=this.m_impulse.Copy();d=this.m_K.Solve(new w,-c,-g);this.m_impulse.Add(d);
+if(this.m_limitState==I.e_atLowerLimit)this.m_impulse.y=y.Max(this.m_impulse.y,0);else if(this.m_limitState==I.e_atUpperLimit)this.m_impulse.y=y.Min(this.m_impulse.y,0);c=-c-(this.m_impulse.y-a.y)*this.m_K.col2.x;g=0;g=this.m_K.col1.x!=0?c/this.m_K.col1.x+a.x:a.x;this.m_impulse.x=g;d.x=this.m_impulse.x-a.x;d.y=this.m_impulse.y-a.y;a=d.x*this.m_perp.x+d.y*this.m_axis.x;c=d.x*this.m_perp.y+d.y*this.m_axis.y;g=d.x*this.m_s1+d.y*this.m_a1;b=d.x*this.m_s2+d.y*this.m_a2}else{d=0;d=this.m_K.col1.x!=0?-c/
+this.m_K.col1.x:0;this.m_impulse.x+=d;a=d*this.m_perp.x;c=d*this.m_perp.y;g=d*this.m_s1;b=d*this.m_s2}j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b;h.m_linearVelocity.SetV(j);h.m_angularVelocity=o;l.m_linearVelocity.SetV(q);l.m_angularVelocity=n};k.prototype.SolvePositionConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l=d.m_sweep.c,j=d.m_sweep.a,o=h.m_sweep.c,q=h.m_sweep.a,n,a=0,c=0,g=0,b=0,e=n=0,f=0;c=false;
+var m=0,r=G.FromAngle(j);g=G.FromAngle(q);n=r;f=this.m_localAnchor1.x-this.m_localCenterA.x;var s=this.m_localAnchor1.y-this.m_localCenterA.y;a=n.col1.x*f+n.col2.x*s;s=n.col1.y*f+n.col2.y*s;f=a;n=g;g=this.m_localAnchor2.x-this.m_localCenterB.x;b=this.m_localAnchor2.y-this.m_localCenterB.y;a=n.col1.x*g+n.col2.x*b;b=n.col1.y*g+n.col2.y*b;g=a;n=o.x+g-l.x-f;a=o.y+b-l.y-s;if(this.m_enableLimit){this.m_axis=y.MulMV(r,this.m_localXAxis1);this.m_a1=(n+f)*this.m_axis.y-(a+s)*this.m_axis.x;this.m_a2=g*this.m_axis.y-
+b*this.m_axis.x;var v=this.m_axis.x*n+this.m_axis.y*a;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop){m=y.Clamp(v,-F.b2_maxLinearCorrection,F.b2_maxLinearCorrection);e=y.Abs(v);c=true}else if(v<=this.m_lowerTranslation){m=y.Clamp(v-this.m_lowerTranslation+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);e=this.m_lowerTranslation-v;c=true}else if(v>=this.m_upperTranslation){m=y.Clamp(v-this.m_upperTranslation+F.b2_linearSlop,0,F.b2_maxLinearCorrection);e=v-this.m_upperTranslation;
+c=true}}this.m_perp=y.MulMV(r,this.m_localYAxis1);this.m_s1=(n+f)*this.m_perp.y-(a+s)*this.m_perp.x;this.m_s2=g*this.m_perp.y-b*this.m_perp.x;r=new w;s=this.m_perp.x*n+this.m_perp.y*a;e=y.Max(e,y.Abs(s));f=0;if(c){c=this.m_invMassA;g=this.m_invMassB;b=this.m_invIA;n=this.m_invIB;this.m_K.col1.x=c+g+b*this.m_s1*this.m_s1+n*this.m_s2*this.m_s2;this.m_K.col1.y=b*this.m_s1*this.m_a1+n*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=c+g+b*this.m_a1*this.m_a1+n*this.m_a2*this.m_a2;this.m_K.Solve(r,
+-s,-m)}else{c=this.m_invMassA;g=this.m_invMassB;b=this.m_invIA;n=this.m_invIB;m=c+g+b*this.m_s1*this.m_s1+n*this.m_s2*this.m_s2;c=0;c=m!=0?-s/m:0;r.x=c;r.y=0}m=r.x*this.m_perp.x+r.y*this.m_axis.x;c=r.x*this.m_perp.y+r.y*this.m_axis.y;s=r.x*this.m_s1+r.y*this.m_a1;r=r.x*this.m_s2+r.y*this.m_a2;l.x-=this.m_invMassA*m;l.y-=this.m_invMassA*c;j-=this.m_invIA*s;o.x+=this.m_invMassB*m;o.y+=this.m_invMassB*c;q+=this.m_invIB*r;d.m_sweep.a=j;h.m_sweep.a=q;d.SynchronizeTransform();h.SynchronizeTransform();return e<=
+F.b2_linearSlop&&f<=F.b2_angularSlop};Box2D.inherit(z,Box2D.Dynamics.Joints.b2JointDef);z.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;z.b2LineJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w;this.localAxisA=new w};z.prototype.b2LineJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_lineJoint;this.localAxisA.Set(1,0);this.enableLimit=false;this.upperTranslation=this.lowerTranslation=
+0;this.enableMotor=false;this.motorSpeed=this.maxMotorForce=0};z.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.GetLocalPoint(l);this.localAnchorB=this.bodyB.GetLocalPoint(l);this.localAxisA=this.bodyA.GetLocalVector(j)};Box2D.inherit(u,Box2D.Dynamics.Joints.b2Joint);u.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;u.b2MouseJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new G;this.K1=new G;this.K2=new G;
+this.m_localAnchor=new w;this.m_target=new w;this.m_impulse=new w;this.m_mass=new G;this.m_C=new w};u.prototype.GetAnchorA=function(){return this.m_target};u.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor)};u.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_impulse.x,d*this.m_impulse.y)};u.prototype.GetReactionTorque=function(){return 0};u.prototype.GetTarget=function(){return this.m_target};u.prototype.SetTarget=function(d){this.m_bodyB.IsAwake()==
+false&&this.m_bodyB.SetAwake(true);this.m_target=d};u.prototype.GetMaxForce=function(){return this.m_maxForce};u.prototype.SetMaxForce=function(d){if(d===undefined)d=0;this.m_maxForce=d};u.prototype.GetFrequency=function(){return this.m_frequencyHz};u.prototype.SetFrequency=function(d){if(d===undefined)d=0;this.m_frequencyHz=d};u.prototype.GetDampingRatio=function(){return this.m_dampingRatio};u.prototype.SetDampingRatio=function(d){if(d===undefined)d=0;this.m_dampingRatio=d};u.prototype.b2MouseJoint=
+function(d){this.__super.b2Joint.call(this,d);this.m_target.SetV(d.target);var h=this.m_target.x-this.m_bodyB.m_xf.position.x,l=this.m_target.y-this.m_bodyB.m_xf.position.y,j=this.m_bodyB.m_xf.R;this.m_localAnchor.x=h*j.col1.x+l*j.col1.y;this.m_localAnchor.y=h*j.col2.x+l*j.col2.y;this.m_maxForce=d.maxForce;this.m_impulse.SetZero();this.m_frequencyHz=d.frequencyHz;this.m_dampingRatio=d.dampingRatio;this.m_gamma=this.m_beta=0};u.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyB,l=h.GetMass(),
+j=2*Math.PI*this.m_frequencyHz,o=l*j*j;this.m_gamma=d.dt*(2*l*this.m_dampingRatio*j+d.dt*o);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_beta=d.dt*o*this.m_gamma;o=h.m_xf.R;l=this.m_localAnchor.x-h.m_sweep.localCenter.x;j=this.m_localAnchor.y-h.m_sweep.localCenter.y;var q=o.col1.x*l+o.col2.x*j;j=o.col1.y*l+o.col2.y*j;l=q;o=h.m_invMass;q=h.m_invI;this.K1.col1.x=o;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=o;this.K2.col1.x=q*j*j;this.K2.col2.x=-q*l*j;this.K2.col1.y=-q*l*j;this.K2.col2.y=
+q*l*l;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.col1.x+=this.m_gamma;this.K.col2.y+=this.m_gamma;this.K.GetInverse(this.m_mass);this.m_C.x=h.m_sweep.c.x+l-this.m_target.x;this.m_C.y=h.m_sweep.c.y+j-this.m_target.y;h.m_angularVelocity*=0.98;this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;h.m_linearVelocity.x+=o*this.m_impulse.x;h.m_linearVelocity.y+=o*this.m_impulse.y;h.m_angularVelocity+=q*(l*this.m_impulse.y-j*this.m_impulse.x)};u.prototype.SolveVelocityConstraints=function(d){var h=
+this.m_bodyB,l,j=0,o=0;l=h.m_xf.R;var q=this.m_localAnchor.x-h.m_sweep.localCenter.x,n=this.m_localAnchor.y-h.m_sweep.localCenter.y;j=l.col1.x*q+l.col2.x*n;n=l.col1.y*q+l.col2.y*n;q=j;j=h.m_linearVelocity.x+-h.m_angularVelocity*n;var a=h.m_linearVelocity.y+h.m_angularVelocity*q;l=this.m_mass;j=j+this.m_beta*this.m_C.x+this.m_gamma*this.m_impulse.x;o=a+this.m_beta*this.m_C.y+this.m_gamma*this.m_impulse.y;a=-(l.col1.x*j+l.col2.x*o);o=-(l.col1.y*j+l.col2.y*o);l=this.m_impulse.x;j=this.m_impulse.y;this.m_impulse.x+=
+a;this.m_impulse.y+=o;d=d.dt*this.m_maxForce;this.m_impulse.LengthSquared()>d*d&&this.m_impulse.Multiply(d/this.m_impulse.Length());a=this.m_impulse.x-l;o=this.m_impulse.y-j;h.m_linearVelocity.x+=h.m_invMass*a;h.m_linearVelocity.y+=h.m_invMass*o;h.m_angularVelocity+=h.m_invI*(q*o-n*a)};u.prototype.SolvePositionConstraints=function(){return true};Box2D.inherit(D,Box2D.Dynamics.Joints.b2JointDef);D.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;D.b2MouseJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,
+arguments);this.target=new w};D.prototype.b2MouseJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_mouseJoint;this.maxForce=0;this.frequencyHz=5;this.dampingRatio=0.7};Box2D.inherit(H,Box2D.Dynamics.Joints.b2Joint);H.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;H.b2PrismaticJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_localXAxis1=new w;this.m_localYAxis1=new w;this.m_axis=new w;
+this.m_perp=new w;this.m_K=new K;this.m_impulse=new A};H.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};H.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};H.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x),d*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y))};H.prototype.GetReactionTorque=
+function(d){if(d===undefined)d=0;return d*this.m_impulse.y};H.prototype.GetJointTranslation=function(){var d=this.m_bodyA,h=this.m_bodyB,l=d.GetWorldPoint(this.m_localAnchor1),j=h.GetWorldPoint(this.m_localAnchor2);h=j.x-l.x;l=j.y-l.y;d=d.GetWorldVector(this.m_localXAxis1);return d.x*h+d.y*l};H.prototype.GetJointSpeed=function(){var d=this.m_bodyA,h=this.m_bodyB,l;l=d.m_xf.R;var j=this.m_localAnchor1.x-d.m_sweep.localCenter.x,o=this.m_localAnchor1.y-d.m_sweep.localCenter.y,q=l.col1.x*j+l.col2.x*o;
+o=l.col1.y*j+l.col2.y*o;j=q;l=h.m_xf.R;var n=this.m_localAnchor2.x-h.m_sweep.localCenter.x,a=this.m_localAnchor2.y-h.m_sweep.localCenter.y;q=l.col1.x*n+l.col2.x*a;a=l.col1.y*n+l.col2.y*a;n=q;l=h.m_sweep.c.x+n-(d.m_sweep.c.x+j);q=h.m_sweep.c.y+a-(d.m_sweep.c.y+o);var c=d.GetWorldVector(this.m_localXAxis1),g=d.m_linearVelocity,b=h.m_linearVelocity;d=d.m_angularVelocity;h=h.m_angularVelocity;return l*-d*c.y+q*d*c.x+(c.x*(b.x+-h*a-g.x- -d*o)+c.y*(b.y+h*n-g.y-d*j))};H.prototype.IsLimitEnabled=function(){return this.m_enableLimit};
+H.prototype.EnableLimit=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=d};H.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};H.prototype.GetUpperLimit=function(){return this.m_upperTranslation};H.prototype.SetLimits=function(d,h){if(d===undefined)d=0;if(h===undefined)h=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=d;this.m_upperTranslation=h};H.prototype.IsMotorEnabled=function(){return this.m_enableMotor};
+H.prototype.EnableMotor=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=d};H.prototype.SetMotorSpeed=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=d};H.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};H.prototype.SetMaxMotorForce=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=d};H.prototype.GetMotorForce=function(){return this.m_motorImpulse};
+H.prototype.b2PrismaticJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_localXAxis1.SetV(d.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_refAngle=d.referenceAngle;this.m_impulse.SetZero();this.m_motorImpulse=this.m_motorMass=0;this.m_lowerTranslation=d.lowerTranslation;this.m_upperTranslation=d.upperTranslation;this.m_maxMotorForce=d.maxMotorForce;this.m_motorSpeed=
+d.motorSpeed;this.m_enableLimit=d.enableLimit;this.m_enableMotor=d.enableMotor;this.m_limitState=I.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};H.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j,o=0;this.m_localCenterA.SetV(h.GetLocalCenter());this.m_localCenterB.SetV(l.GetLocalCenter());var q=h.GetTransform();l.GetTransform();j=h.m_xf.R;var n=this.m_localAnchor1.x-this.m_localCenterA.x,a=this.m_localAnchor1.y-this.m_localCenterA.y;o=j.col1.x*n+j.col2.x*
+a;a=j.col1.y*n+j.col2.y*a;n=o;j=l.m_xf.R;var c=this.m_localAnchor2.x-this.m_localCenterB.x,g=this.m_localAnchor2.y-this.m_localCenterB.y;o=j.col1.x*c+j.col2.x*g;g=j.col1.y*c+j.col2.y*g;c=o;j=l.m_sweep.c.x+c-h.m_sweep.c.x-n;o=l.m_sweep.c.y+g-h.m_sweep.c.y-a;this.m_invMassA=h.m_invMass;this.m_invMassB=l.m_invMass;this.m_invIA=h.m_invI;this.m_invIB=l.m_invI;this.m_axis.SetV(y.MulMV(q.R,this.m_localXAxis1));this.m_a1=(j+n)*this.m_axis.y-(o+a)*this.m_axis.x;this.m_a2=c*this.m_axis.y-g*this.m_axis.x;this.m_motorMass=
+this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;if(this.m_motorMass>Number.MIN_VALUE)this.m_motorMass=1/this.m_motorMass;this.m_perp.SetV(y.MulMV(q.R,this.m_localYAxis1));this.m_s1=(j+n)*this.m_perp.y-(o+a)*this.m_perp.x;this.m_s2=c*this.m_perp.y-g*this.m_perp.x;q=this.m_invMassA;n=this.m_invMassB;a=this.m_invIA;c=this.m_invIB;this.m_K.col1.x=q+n+a*this.m_s1*this.m_s1+c*this.m_s2*this.m_s2;this.m_K.col1.y=a*this.m_s1+c*this.m_s2;this.m_K.col1.z=a*
+this.m_s1*this.m_a1+c*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=a+c;this.m_K.col2.z=a*this.m_a1+c*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=q+n+a*this.m_a1*this.m_a1+c*this.m_a2*this.m_a2;if(this.m_enableLimit){j=this.m_axis.x*j+this.m_axis.y*o;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop)this.m_limitState=I.e_equalLimits;else if(j<=this.m_lowerTranslation){if(this.m_limitState!=I.e_atLowerLimit){this.m_limitState=
+I.e_atLowerLimit;this.m_impulse.z=0}}else if(j>=this.m_upperTranslation){if(this.m_limitState!=I.e_atUpperLimit){this.m_limitState=I.e_atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=I.e_inactiveLimit;this.m_impulse.z=0}}else this.m_limitState=I.e_inactiveLimit;if(this.m_enableMotor==false)this.m_motorImpulse=0;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_motorImpulse*=d.dtRatio;d=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x;
+j=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y;o=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;q=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;h.m_linearVelocity.x-=this.m_invMassA*d;h.m_linearVelocity.y-=this.m_invMassA*j;h.m_angularVelocity-=this.m_invIA*o;l.m_linearVelocity.x+=this.m_invMassB*d;l.m_linearVelocity.y+=this.m_invMassB*j;l.m_angularVelocity+=this.m_invIB*
+q}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};H.prototype.SolveVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j=h.m_linearVelocity,o=h.m_angularVelocity,q=l.m_linearVelocity,n=l.m_angularVelocity,a=0,c=0,g=0,b=0;if(this.m_enableMotor&&this.m_limitState!=I.e_equalLimits){b=this.m_motorMass*(this.m_motorSpeed-(this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o));a=this.m_motorImpulse;d=d.dt*this.m_maxMotorForce;this.m_motorImpulse=y.Clamp(this.m_motorImpulse+
+b,-d,d);b=this.m_motorImpulse-a;a=b*this.m_axis.x;c=b*this.m_axis.y;g=b*this.m_a1;b=b*this.m_a2;j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b}g=this.m_perp.x*(q.x-j.x)+this.m_perp.y*(q.y-j.y)+this.m_s2*n-this.m_s1*o;c=n-o;if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){d=this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o;a=this.m_impulse.Copy();d=this.m_K.Solve33(new A,-g,-c,-d);this.m_impulse.Add(d);
+if(this.m_limitState==I.e_atLowerLimit)this.m_impulse.z=y.Max(this.m_impulse.z,0);else if(this.m_limitState==I.e_atUpperLimit)this.m_impulse.z=y.Min(this.m_impulse.z,0);g=-g-(this.m_impulse.z-a.z)*this.m_K.col3.x;c=-c-(this.m_impulse.z-a.z)*this.m_K.col3.y;c=this.m_K.Solve22(new w,g,c);c.x+=a.x;c.y+=a.y;this.m_impulse.x=c.x;this.m_impulse.y=c.y;d.x=this.m_impulse.x-a.x;d.y=this.m_impulse.y-a.y;d.z=this.m_impulse.z-a.z;a=d.x*this.m_perp.x+d.z*this.m_axis.x;c=d.x*this.m_perp.y+d.z*this.m_axis.y;g=d.x*
+this.m_s1+d.y+d.z*this.m_a1;b=d.x*this.m_s2+d.y+d.z*this.m_a2}else{d=this.m_K.Solve22(new w,-g,-c);this.m_impulse.x+=d.x;this.m_impulse.y+=d.y;a=d.x*this.m_perp.x;c=d.x*this.m_perp.y;g=d.x*this.m_s1+d.y;b=d.x*this.m_s2+d.y}j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b;h.m_linearVelocity.SetV(j);h.m_angularVelocity=o;l.m_linearVelocity.SetV(q);l.m_angularVelocity=n};H.prototype.SolvePositionConstraints=function(){var d=
+this.m_bodyA,h=this.m_bodyB,l=d.m_sweep.c,j=d.m_sweep.a,o=h.m_sweep.c,q=h.m_sweep.a,n,a=0,c=0,g=0,b=a=n=0,e=0;c=false;var f=0,m=G.FromAngle(j),r=G.FromAngle(q);n=m;e=this.m_localAnchor1.x-this.m_localCenterA.x;var s=this.m_localAnchor1.y-this.m_localCenterA.y;a=n.col1.x*e+n.col2.x*s;s=n.col1.y*e+n.col2.y*s;e=a;n=r;r=this.m_localAnchor2.x-this.m_localCenterB.x;g=this.m_localAnchor2.y-this.m_localCenterB.y;a=n.col1.x*r+n.col2.x*g;g=n.col1.y*r+n.col2.y*g;r=a;n=o.x+r-l.x-e;a=o.y+g-l.y-s;if(this.m_enableLimit){this.m_axis=
+y.MulMV(m,this.m_localXAxis1);this.m_a1=(n+e)*this.m_axis.y-(a+s)*this.m_axis.x;this.m_a2=r*this.m_axis.y-g*this.m_axis.x;var v=this.m_axis.x*n+this.m_axis.y*a;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop){f=y.Clamp(v,-F.b2_maxLinearCorrection,F.b2_maxLinearCorrection);b=y.Abs(v);c=true}else if(v<=this.m_lowerTranslation){f=y.Clamp(v-this.m_lowerTranslation+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);b=this.m_lowerTranslation-v;c=true}else if(v>=this.m_upperTranslation){f=
+y.Clamp(v-this.m_upperTranslation+F.b2_linearSlop,0,F.b2_maxLinearCorrection);b=v-this.m_upperTranslation;c=true}}this.m_perp=y.MulMV(m,this.m_localYAxis1);this.m_s1=(n+e)*this.m_perp.y-(a+s)*this.m_perp.x;this.m_s2=r*this.m_perp.y-g*this.m_perp.x;m=new A;s=this.m_perp.x*n+this.m_perp.y*a;r=q-j-this.m_refAngle;b=y.Max(b,y.Abs(s));e=y.Abs(r);if(c){c=this.m_invMassA;g=this.m_invMassB;n=this.m_invIA;a=this.m_invIB;this.m_K.col1.x=c+g+n*this.m_s1*this.m_s1+a*this.m_s2*this.m_s2;this.m_K.col1.y=n*this.m_s1+
+a*this.m_s2;this.m_K.col1.z=n*this.m_s1*this.m_a1+a*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=n+a;this.m_K.col2.z=n*this.m_a1+a*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=c+g+n*this.m_a1*this.m_a1+a*this.m_a2*this.m_a2;this.m_K.Solve33(m,-s,-r,-f)}else{c=this.m_invMassA;g=this.m_invMassB;n=this.m_invIA;a=this.m_invIB;f=n*this.m_s1+a*this.m_s2;v=n+a;this.m_K.col1.Set(c+g+n*this.m_s1*this.m_s1+a*this.m_s2*this.m_s2,f,0);this.m_K.col2.Set(f,
+v,0);f=this.m_K.Solve22(new w,-s,-r);m.x=f.x;m.y=f.y;m.z=0}f=m.x*this.m_perp.x+m.z*this.m_axis.x;c=m.x*this.m_perp.y+m.z*this.m_axis.y;s=m.x*this.m_s1+m.y+m.z*this.m_a1;m=m.x*this.m_s2+m.y+m.z*this.m_a2;l.x-=this.m_invMassA*f;l.y-=this.m_invMassA*c;j-=this.m_invIA*s;o.x+=this.m_invMassB*f;o.y+=this.m_invMassB*c;q+=this.m_invIB*m;d.m_sweep.a=j;h.m_sweep.a=q;d.SynchronizeTransform();h.SynchronizeTransform();return b<=F.b2_linearSlop&&e<=F.b2_angularSlop};Box2D.inherit(O,Box2D.Dynamics.Joints.b2JointDef);
+O.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;O.b2PrismaticJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w;this.localAxisA=new w};O.prototype.b2PrismaticJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_prismaticJoint;this.localAxisA.Set(1,0);this.referenceAngle=0;this.enableLimit=false;this.upperTranslation=this.lowerTranslation=0;this.enableMotor=false;this.motorSpeed=this.maxMotorForce=
+0};O.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.GetLocalPoint(l);this.localAnchorB=this.bodyB.GetLocalPoint(l);this.localAxisA=this.bodyA.GetLocalVector(j);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};Box2D.inherit(E,Box2D.Dynamics.Joints.b2Joint);E.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;E.b2PulleyJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new w;this.m_groundAnchor2=
+new w;this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_u1=new w;this.m_u2=new w};E.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};E.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};E.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_impulse*this.m_u2.x,d*this.m_impulse*this.m_u2.y)};E.prototype.GetReactionTorque=function(){return 0};E.prototype.GetGroundAnchorA=function(){var d=
+this.m_ground.m_xf.position.Copy();d.Add(this.m_groundAnchor1);return d};E.prototype.GetGroundAnchorB=function(){var d=this.m_ground.m_xf.position.Copy();d.Add(this.m_groundAnchor2);return d};E.prototype.GetLength1=function(){var d=this.m_bodyA.GetWorldPoint(this.m_localAnchor1),h=d.x-(this.m_ground.m_xf.position.x+this.m_groundAnchor1.x);d=d.y-(this.m_ground.m_xf.position.y+this.m_groundAnchor1.y);return Math.sqrt(h*h+d*d)};E.prototype.GetLength2=function(){var d=this.m_bodyB.GetWorldPoint(this.m_localAnchor2),
+h=d.x-(this.m_ground.m_xf.position.x+this.m_groundAnchor2.x);d=d.y-(this.m_ground.m_xf.position.y+this.m_groundAnchor2.y);return Math.sqrt(h*h+d*d)};E.prototype.GetRatio=function(){return this.m_ratio};E.prototype.b2PulleyJoint=function(d){this.__super.b2Joint.call(this,d);this.m_ground=this.m_bodyA.m_world.m_groundBody;this.m_groundAnchor1.x=d.groundAnchorA.x-this.m_ground.m_xf.position.x;this.m_groundAnchor1.y=d.groundAnchorA.y-this.m_ground.m_xf.position.y;this.m_groundAnchor2.x=d.groundAnchorB.x-
+this.m_ground.m_xf.position.x;this.m_groundAnchor2.y=d.groundAnchorB.y-this.m_ground.m_xf.position.y;this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_ratio=d.ratio;this.m_constant=d.lengthA+this.m_ratio*d.lengthB;this.m_maxLength1=y.Min(d.maxLengthA,this.m_constant-this.m_ratio*E.b2_minPulleyLength);this.m_maxLength2=y.Min(d.maxLengthB,(this.m_constant-E.b2_minPulleyLength)/this.m_ratio);this.m_limitImpulse2=this.m_limitImpulse1=this.m_impulse=0};E.prototype.InitVelocityConstraints=
+function(d){var h=this.m_bodyA,l=this.m_bodyB,j;j=h.m_xf.R;var o=this.m_localAnchor1.x-h.m_sweep.localCenter.x,q=this.m_localAnchor1.y-h.m_sweep.localCenter.y,n=j.col1.x*o+j.col2.x*q;q=j.col1.y*o+j.col2.y*q;o=n;j=l.m_xf.R;var a=this.m_localAnchor2.x-l.m_sweep.localCenter.x,c=this.m_localAnchor2.y-l.m_sweep.localCenter.y;n=j.col1.x*a+j.col2.x*c;c=j.col1.y*a+j.col2.y*c;a=n;j=l.m_sweep.c.x+a;n=l.m_sweep.c.y+c;var g=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x,b=this.m_ground.m_xf.position.y+
+this.m_groundAnchor2.y;this.m_u1.Set(h.m_sweep.c.x+o-(this.m_ground.m_xf.position.x+this.m_groundAnchor1.x),h.m_sweep.c.y+q-(this.m_ground.m_xf.position.y+this.m_groundAnchor1.y));this.m_u2.Set(j-g,n-b);j=this.m_u1.Length();n=this.m_u2.Length();j>F.b2_linearSlop?this.m_u1.Multiply(1/j):this.m_u1.SetZero();n>F.b2_linearSlop?this.m_u2.Multiply(1/n):this.m_u2.SetZero();if(this.m_constant-j-this.m_ratio*n>0){this.m_state=I.e_inactiveLimit;this.m_impulse=0}else this.m_state=I.e_atUpperLimit;if(j<this.m_maxLength1){this.m_limitState1=
+I.e_inactiveLimit;this.m_limitImpulse1=0}else this.m_limitState1=I.e_atUpperLimit;if(n<this.m_maxLength2){this.m_limitState2=I.e_inactiveLimit;this.m_limitImpulse2=0}else this.m_limitState2=I.e_atUpperLimit;j=o*this.m_u1.y-q*this.m_u1.x;n=a*this.m_u2.y-c*this.m_u2.x;this.m_limitMass1=h.m_invMass+h.m_invI*j*j;this.m_limitMass2=l.m_invMass+l.m_invI*n*n;this.m_pulleyMass=this.m_limitMass1+this.m_ratio*this.m_ratio*this.m_limitMass2;this.m_limitMass1=1/this.m_limitMass1;this.m_limitMass2=1/this.m_limitMass2;
+this.m_pulleyMass=1/this.m_pulleyMass;if(d.warmStarting){this.m_impulse*=d.dtRatio;this.m_limitImpulse1*=d.dtRatio;this.m_limitImpulse2*=d.dtRatio;d=(-this.m_impulse-this.m_limitImpulse1)*this.m_u1.x;j=(-this.m_impulse-this.m_limitImpulse1)*this.m_u1.y;n=(-this.m_ratio*this.m_impulse-this.m_limitImpulse2)*this.m_u2.x;g=(-this.m_ratio*this.m_impulse-this.m_limitImpulse2)*this.m_u2.y;h.m_linearVelocity.x+=h.m_invMass*d;h.m_linearVelocity.y+=h.m_invMass*j;h.m_angularVelocity+=h.m_invI*(o*j-q*d);l.m_linearVelocity.x+=
+l.m_invMass*n;l.m_linearVelocity.y+=l.m_invMass*g;l.m_angularVelocity+=l.m_invI*(a*g-c*n)}else this.m_limitImpulse2=this.m_limitImpulse1=this.m_impulse=0};E.prototype.SolveVelocityConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l;l=d.m_xf.R;var j=this.m_localAnchor1.x-d.m_sweep.localCenter.x,o=this.m_localAnchor1.y-d.m_sweep.localCenter.y,q=l.col1.x*j+l.col2.x*o;o=l.col1.y*j+l.col2.y*o;j=q;l=h.m_xf.R;var n=this.m_localAnchor2.x-h.m_sweep.localCenter.x,a=this.m_localAnchor2.y-h.m_sweep.localCenter.y;
+q=l.col1.x*n+l.col2.x*a;a=l.col1.y*n+l.col2.y*a;n=q;var c=q=l=0,g=0;l=g=l=g=c=q=l=0;if(this.m_state==I.e_atUpperLimit){l=d.m_linearVelocity.x+-d.m_angularVelocity*o;q=d.m_linearVelocity.y+d.m_angularVelocity*j;c=h.m_linearVelocity.x+-h.m_angularVelocity*a;g=h.m_linearVelocity.y+h.m_angularVelocity*n;l=-(this.m_u1.x*l+this.m_u1.y*q)-this.m_ratio*(this.m_u2.x*c+this.m_u2.y*g);g=this.m_pulleyMass*-l;l=this.m_impulse;this.m_impulse=y.Max(0,this.m_impulse+g);g=this.m_impulse-l;l=-g*this.m_u1.x;q=-g*this.m_u1.y;
+c=-this.m_ratio*g*this.m_u2.x;g=-this.m_ratio*g*this.m_u2.y;d.m_linearVelocity.x+=d.m_invMass*l;d.m_linearVelocity.y+=d.m_invMass*q;d.m_angularVelocity+=d.m_invI*(j*q-o*l);h.m_linearVelocity.x+=h.m_invMass*c;h.m_linearVelocity.y+=h.m_invMass*g;h.m_angularVelocity+=h.m_invI*(n*g-a*c)}if(this.m_limitState1==I.e_atUpperLimit){l=d.m_linearVelocity.x+-d.m_angularVelocity*o;q=d.m_linearVelocity.y+d.m_angularVelocity*j;l=-(this.m_u1.x*l+this.m_u1.y*q);g=-this.m_limitMass1*l;l=this.m_limitImpulse1;this.m_limitImpulse1=
+y.Max(0,this.m_limitImpulse1+g);g=this.m_limitImpulse1-l;l=-g*this.m_u1.x;q=-g*this.m_u1.y;d.m_linearVelocity.x+=d.m_invMass*l;d.m_linearVelocity.y+=d.m_invMass*q;d.m_angularVelocity+=d.m_invI*(j*q-o*l)}if(this.m_limitState2==I.e_atUpperLimit){c=h.m_linearVelocity.x+-h.m_angularVelocity*a;g=h.m_linearVelocity.y+h.m_angularVelocity*n;l=-(this.m_u2.x*c+this.m_u2.y*g);g=-this.m_limitMass2*l;l=this.m_limitImpulse2;this.m_limitImpulse2=y.Max(0,this.m_limitImpulse2+g);g=this.m_limitImpulse2-l;c=-g*this.m_u2.x;
+g=-g*this.m_u2.y;h.m_linearVelocity.x+=h.m_invMass*c;h.m_linearVelocity.y+=h.m_invMass*g;h.m_angularVelocity+=h.m_invI*(n*g-a*c)}};E.prototype.SolvePositionConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l,j=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x,o=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y,q=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x,n=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y,a=0,c=0,g=0,b=0,e=l=0,f=0,m=0,r=e=m=l=e=l=0;if(this.m_state==I.e_atUpperLimit){l=
+d.m_xf.R;a=this.m_localAnchor1.x-d.m_sweep.localCenter.x;c=this.m_localAnchor1.y-d.m_sweep.localCenter.y;e=l.col1.x*a+l.col2.x*c;c=l.col1.y*a+l.col2.y*c;a=e;l=h.m_xf.R;g=this.m_localAnchor2.x-h.m_sweep.localCenter.x;b=this.m_localAnchor2.y-h.m_sweep.localCenter.y;e=l.col1.x*g+l.col2.x*b;b=l.col1.y*g+l.col2.y*b;g=e;l=d.m_sweep.c.x+a;e=d.m_sweep.c.y+c;f=h.m_sweep.c.x+g;m=h.m_sweep.c.y+b;this.m_u1.Set(l-j,e-o);this.m_u2.Set(f-q,m-n);l=this.m_u1.Length();e=this.m_u2.Length();l>F.b2_linearSlop?this.m_u1.Multiply(1/
+l):this.m_u1.SetZero();e>F.b2_linearSlop?this.m_u2.Multiply(1/e):this.m_u2.SetZero();l=this.m_constant-l-this.m_ratio*e;r=y.Max(r,-l);l=y.Clamp(l+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);m=-this.m_pulleyMass*l;l=-m*this.m_u1.x;e=-m*this.m_u1.y;f=-this.m_ratio*m*this.m_u2.x;m=-this.m_ratio*m*this.m_u2.y;d.m_sweep.c.x+=d.m_invMass*l;d.m_sweep.c.y+=d.m_invMass*e;d.m_sweep.a+=d.m_invI*(a*e-c*l);h.m_sweep.c.x+=h.m_invMass*f;h.m_sweep.c.y+=h.m_invMass*m;h.m_sweep.a+=h.m_invI*(g*m-b*f);d.SynchronizeTransform();
+h.SynchronizeTransform()}if(this.m_limitState1==I.e_atUpperLimit){l=d.m_xf.R;a=this.m_localAnchor1.x-d.m_sweep.localCenter.x;c=this.m_localAnchor1.y-d.m_sweep.localCenter.y;e=l.col1.x*a+l.col2.x*c;c=l.col1.y*a+l.col2.y*c;a=e;l=d.m_sweep.c.x+a;e=d.m_sweep.c.y+c;this.m_u1.Set(l-j,e-o);l=this.m_u1.Length();if(l>F.b2_linearSlop){this.m_u1.x*=1/l;this.m_u1.y*=1/l}else this.m_u1.SetZero();l=this.m_maxLength1-l;r=y.Max(r,-l);l=y.Clamp(l+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);m=-this.m_limitMass1*l;
+l=-m*this.m_u1.x;e=-m*this.m_u1.y;d.m_sweep.c.x+=d.m_invMass*l;d.m_sweep.c.y+=d.m_invMass*e;d.m_sweep.a+=d.m_invI*(a*e-c*l);d.SynchronizeTransform()}if(this.m_limitState2==I.e_atUpperLimit){l=h.m_xf.R;g=this.m_localAnchor2.x-h.m_sweep.localCenter.x;b=this.m_localAnchor2.y-h.m_sweep.localCenter.y;e=l.col1.x*g+l.col2.x*b;b=l.col1.y*g+l.col2.y*b;g=e;f=h.m_sweep.c.x+g;m=h.m_sweep.c.y+b;this.m_u2.Set(f-q,m-n);e=this.m_u2.Length();if(e>F.b2_linearSlop){this.m_u2.x*=1/e;this.m_u2.y*=1/e}else this.m_u2.SetZero();
+l=this.m_maxLength2-e;r=y.Max(r,-l);l=y.Clamp(l+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);m=-this.m_limitMass2*l;f=-m*this.m_u2.x;m=-m*this.m_u2.y;h.m_sweep.c.x+=h.m_invMass*f;h.m_sweep.c.y+=h.m_invMass*m;h.m_sweep.a+=h.m_invI*(g*m-b*f);h.SynchronizeTransform()}return r<F.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2PulleyJoint.b2_minPulleyLength=2});Box2D.inherit(R,Box2D.Dynamics.Joints.b2JointDef);R.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;R.b2PulleyJointDef=
+function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.groundAnchorA=new w;this.groundAnchorB=new w;this.localAnchorA=new w;this.localAnchorB=new w};R.prototype.b2PulleyJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_pulleyJoint;this.groundAnchorA.Set(-1,1);this.groundAnchorB.Set(1,1);this.localAnchorA.Set(-1,0);this.localAnchorB.Set(1,0);this.maxLengthB=this.lengthB=this.maxLengthA=this.lengthA=0;this.ratio=1;this.collideConnected=true};R.prototype.Initialize=
+function(d,h,l,j,o,q,n){if(n===undefined)n=0;this.bodyA=d;this.bodyB=h;this.groundAnchorA.SetV(l);this.groundAnchorB.SetV(j);this.localAnchorA=this.bodyA.GetLocalPoint(o);this.localAnchorB=this.bodyB.GetLocalPoint(q);d=o.x-l.x;l=o.y-l.y;this.lengthA=Math.sqrt(d*d+l*l);l=q.x-j.x;j=q.y-j.y;this.lengthB=Math.sqrt(l*l+j*j);this.ratio=n;n=this.lengthA+this.ratio*this.lengthB;this.maxLengthA=n-this.ratio*E.b2_minPulleyLength;this.maxLengthB=(n-E.b2_minPulleyLength)/this.ratio};Box2D.inherit(N,Box2D.Dynamics.Joints.b2Joint);
+N.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;N.b2RevoluteJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new G;this.K1=new G;this.K2=new G;this.K3=new G;this.impulse3=new A;this.impulse2=new w;this.reduced=new w;this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_impulse=new A;this.m_mass=new K};N.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};N.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};
+N.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_impulse.x,d*this.m_impulse.y)};N.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_impulse.z};N.prototype.GetJointAngle=function(){return this.m_bodyB.m_sweep.a-this.m_bodyA.m_sweep.a-this.m_referenceAngle};N.prototype.GetJointSpeed=function(){return this.m_bodyB.m_angularVelocity-this.m_bodyA.m_angularVelocity};N.prototype.IsLimitEnabled=function(){return this.m_enableLimit};N.prototype.EnableLimit=
+function(d){this.m_enableLimit=d};N.prototype.GetLowerLimit=function(){return this.m_lowerAngle};N.prototype.GetUpperLimit=function(){return this.m_upperAngle};N.prototype.SetLimits=function(d,h){if(d===undefined)d=0;if(h===undefined)h=0;this.m_lowerAngle=d;this.m_upperAngle=h};N.prototype.IsMotorEnabled=function(){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);return this.m_enableMotor};N.prototype.EnableMotor=function(d){this.m_enableMotor=d};N.prototype.SetMotorSpeed=function(d){if(d===
+undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=d};N.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};N.prototype.SetMaxMotorTorque=function(d){if(d===undefined)d=0;this.m_maxMotorTorque=d};N.prototype.GetMotorTorque=function(){return this.m_maxMotorTorque};N.prototype.b2RevoluteJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_referenceAngle=d.referenceAngle;
+this.m_impulse.SetZero();this.m_motorImpulse=0;this.m_lowerAngle=d.lowerAngle;this.m_upperAngle=d.upperAngle;this.m_maxMotorTorque=d.maxMotorTorque;this.m_motorSpeed=d.motorSpeed;this.m_enableLimit=d.enableLimit;this.m_enableMotor=d.enableMotor;this.m_limitState=I.e_inactiveLimit};N.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j,o=0;j=h.m_xf.R;var q=this.m_localAnchor1.x-h.m_sweep.localCenter.x,n=this.m_localAnchor1.y-h.m_sweep.localCenter.y;o=j.col1.x*q+j.col2.x*
+n;n=j.col1.y*q+j.col2.y*n;q=o;j=l.m_xf.R;var a=this.m_localAnchor2.x-l.m_sweep.localCenter.x,c=this.m_localAnchor2.y-l.m_sweep.localCenter.y;o=j.col1.x*a+j.col2.x*c;c=j.col1.y*a+j.col2.y*c;a=o;j=h.m_invMass;o=l.m_invMass;var g=h.m_invI,b=l.m_invI;this.m_mass.col1.x=j+o+n*n*g+c*c*b;this.m_mass.col2.x=-n*q*g-c*a*b;this.m_mass.col3.x=-n*g-c*b;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=j+o+q*q*g+a*a*b;this.m_mass.col3.y=q*g+a*b;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;
+this.m_mass.col3.z=g+b;this.m_motorMass=1/(g+b);if(this.m_enableMotor==false)this.m_motorImpulse=0;if(this.m_enableLimit){var e=l.m_sweep.a-h.m_sweep.a-this.m_referenceAngle;if(y.Abs(this.m_upperAngle-this.m_lowerAngle)<2*F.b2_angularSlop)this.m_limitState=I.e_equalLimits;else if(e<=this.m_lowerAngle){if(this.m_limitState!=I.e_atLowerLimit)this.m_impulse.z=0;this.m_limitState=I.e_atLowerLimit}else if(e>=this.m_upperAngle){if(this.m_limitState!=I.e_atUpperLimit)this.m_impulse.z=0;this.m_limitState=
+I.e_atUpperLimit}else{this.m_limitState=I.e_inactiveLimit;this.m_impulse.z=0}}else this.m_limitState=I.e_inactiveLimit;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_motorImpulse*=d.dtRatio;d=this.m_impulse.x;e=this.m_impulse.y;h.m_linearVelocity.x-=j*d;h.m_linearVelocity.y-=j*e;h.m_angularVelocity-=g*(q*e-n*d+this.m_motorImpulse+this.m_impulse.z);l.m_linearVelocity.x+=o*d;l.m_linearVelocity.y+=o*e;l.m_angularVelocity+=b*(a*e-c*d+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.SetZero();
+this.m_motorImpulse=0}};N.prototype.SolveVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j=0,o=j=0,q=0,n=0,a=0,c=h.m_linearVelocity,g=h.m_angularVelocity,b=l.m_linearVelocity,e=l.m_angularVelocity,f=h.m_invMass,m=l.m_invMass,r=h.m_invI,s=l.m_invI;if(this.m_enableMotor&&this.m_limitState!=I.e_equalLimits){o=this.m_motorMass*-(e-g-this.m_motorSpeed);q=this.m_motorImpulse;n=d.dt*this.m_maxMotorTorque;this.m_motorImpulse=y.Clamp(this.m_motorImpulse+o,-n,n);o=this.m_motorImpulse-q;g-=
+r*o;e+=s*o}if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){d=h.m_xf.R;o=this.m_localAnchor1.x-h.m_sweep.localCenter.x;q=this.m_localAnchor1.y-h.m_sweep.localCenter.y;j=d.col1.x*o+d.col2.x*q;q=d.col1.y*o+d.col2.y*q;o=j;d=l.m_xf.R;n=this.m_localAnchor2.x-l.m_sweep.localCenter.x;a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;j=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=j;d=b.x+-e*a-c.x- -g*q;var v=b.y+e*n-c.y-g*o;this.m_mass.Solve33(this.impulse3,-d,-v,-(e-g));if(this.m_limitState==
+I.e_equalLimits)this.m_impulse.Add(this.impulse3);else if(this.m_limitState==I.e_atLowerLimit){j=this.m_impulse.z+this.impulse3.z;if(j<0){this.m_mass.Solve22(this.reduced,-d,-v);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}else if(this.m_limitState==I.e_atUpperLimit){j=this.m_impulse.z+this.impulse3.z;if(j>0){this.m_mass.Solve22(this.reduced,-d,-v);this.impulse3.x=
+this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}c.x-=f*this.impulse3.x;c.y-=f*this.impulse3.y;g-=r*(o*this.impulse3.y-q*this.impulse3.x+this.impulse3.z);b.x+=m*this.impulse3.x;b.y+=m*this.impulse3.y;e+=s*(n*this.impulse3.y-a*this.impulse3.x+this.impulse3.z)}else{d=h.m_xf.R;o=this.m_localAnchor1.x-h.m_sweep.localCenter.x;q=this.m_localAnchor1.y-h.m_sweep.localCenter.y;j=d.col1.x*o+
+d.col2.x*q;q=d.col1.y*o+d.col2.y*q;o=j;d=l.m_xf.R;n=this.m_localAnchor2.x-l.m_sweep.localCenter.x;a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;j=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=j;this.m_mass.Solve22(this.impulse2,-(b.x+-e*a-c.x- -g*q),-(b.y+e*n-c.y-g*o));this.m_impulse.x+=this.impulse2.x;this.m_impulse.y+=this.impulse2.y;c.x-=f*this.impulse2.x;c.y-=f*this.impulse2.y;g-=r*(o*this.impulse2.y-q*this.impulse2.x);b.x+=m*this.impulse2.x;b.y+=m*this.impulse2.y;e+=s*(n*this.impulse2.y-
+a*this.impulse2.x)}h.m_linearVelocity.SetV(c);h.m_angularVelocity=g;l.m_linearVelocity.SetV(b);l.m_angularVelocity=e};N.prototype.SolvePositionConstraints=function(){var d=0,h,l=this.m_bodyA,j=this.m_bodyB,o=0,q=h=0,n=0,a=0;if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){d=j.m_sweep.a-l.m_sweep.a-this.m_referenceAngle;var c=0;if(this.m_limitState==I.e_equalLimits){d=y.Clamp(d-this.m_lowerAngle,-F.b2_maxAngularCorrection,F.b2_maxAngularCorrection);c=-this.m_motorMass*d;o=y.Abs(d)}else if(this.m_limitState==
+I.e_atLowerLimit){d=d-this.m_lowerAngle;o=-d;d=y.Clamp(d+F.b2_angularSlop,-F.b2_maxAngularCorrection,0);c=-this.m_motorMass*d}else if(this.m_limitState==I.e_atUpperLimit){o=d=d-this.m_upperAngle;d=y.Clamp(d-F.b2_angularSlop,0,F.b2_maxAngularCorrection);c=-this.m_motorMass*d}l.m_sweep.a-=l.m_invI*c;j.m_sweep.a+=j.m_invI*c;l.SynchronizeTransform();j.SynchronizeTransform()}h=l.m_xf.R;c=this.m_localAnchor1.x-l.m_sweep.localCenter.x;d=this.m_localAnchor1.y-l.m_sweep.localCenter.y;q=h.col1.x*c+h.col2.x*
+d;d=h.col1.y*c+h.col2.y*d;c=q;h=j.m_xf.R;var g=this.m_localAnchor2.x-j.m_sweep.localCenter.x,b=this.m_localAnchor2.y-j.m_sweep.localCenter.y;q=h.col1.x*g+h.col2.x*b;b=h.col1.y*g+h.col2.y*b;g=q;n=j.m_sweep.c.x+g-l.m_sweep.c.x-c;a=j.m_sweep.c.y+b-l.m_sweep.c.y-d;var e=n*n+a*a;h=Math.sqrt(e);q=l.m_invMass;var f=j.m_invMass,m=l.m_invI,r=j.m_invI,s=10*F.b2_linearSlop;if(e>s*s){e=1/(q+f);n=e*-n;a=e*-a;l.m_sweep.c.x-=0.5*q*n;l.m_sweep.c.y-=0.5*q*a;j.m_sweep.c.x+=0.5*f*n;j.m_sweep.c.y+=0.5*f*a;n=j.m_sweep.c.x+
+g-l.m_sweep.c.x-c;a=j.m_sweep.c.y+b-l.m_sweep.c.y-d}this.K1.col1.x=q+f;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=q+f;this.K2.col1.x=m*d*d;this.K2.col2.x=-m*c*d;this.K2.col1.y=-m*c*d;this.K2.col2.y=m*c*c;this.K3.col1.x=r*b*b;this.K3.col2.x=-r*g*b;this.K3.col1.y=-r*g*b;this.K3.col2.y=r*g*g;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.AddM(this.K3);this.K.Solve(N.tImpulse,-n,-a);n=N.tImpulse.x;a=N.tImpulse.y;l.m_sweep.c.x-=l.m_invMass*n;l.m_sweep.c.y-=l.m_invMass*a;l.m_sweep.a-=l.m_invI*(c*
+a-d*n);j.m_sweep.c.x+=j.m_invMass*n;j.m_sweep.c.y+=j.m_invMass*a;j.m_sweep.a+=j.m_invI*(g*a-b*n);l.SynchronizeTransform();j.SynchronizeTransform();return h<=F.b2_linearSlop&&o<=F.b2_angularSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2RevoluteJoint.tImpulse=new w});Box2D.inherit(S,Box2D.Dynamics.Joints.b2JointDef);S.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;S.b2RevoluteJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=
+new w;this.localAnchorB=new w};S.prototype.b2RevoluteJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_revoluteJoint;this.localAnchorA.Set(0,0);this.localAnchorB.Set(0,0);this.motorSpeed=this.maxMotorTorque=this.upperAngle=this.lowerAngle=this.referenceAngle=0;this.enableMotor=this.enableLimit=false};S.prototype.Initialize=function(d,h,l){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.GetLocalPoint(l);this.localAnchorB=this.bodyB.GetLocalPoint(l);this.referenceAngle=this.bodyB.GetAngle()-
+this.bodyA.GetAngle()};Box2D.inherit(aa,Box2D.Dynamics.Joints.b2Joint);aa.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;aa.b2WeldJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new w;this.m_localAnchorB=new w;this.m_impulse=new A;this.m_mass=new K};aa.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};aa.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};aa.prototype.GetReactionForce=
+function(d){if(d===undefined)d=0;return new w(d*this.m_impulse.x,d*this.m_impulse.y)};aa.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_impulse.z};aa.prototype.b2WeldJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchorA.SetV(d.localAnchorA);this.m_localAnchorB.SetV(d.localAnchorB);this.m_referenceAngle=d.referenceAngle;this.m_impulse.SetZero();this.m_mass=new K};aa.prototype.InitVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB;
+h=j.m_xf.R;var q=this.m_localAnchorA.x-j.m_sweep.localCenter.x,n=this.m_localAnchorA.y-j.m_sweep.localCenter.y;l=h.col1.x*q+h.col2.x*n;n=h.col1.y*q+h.col2.y*n;q=l;h=o.m_xf.R;var a=this.m_localAnchorB.x-o.m_sweep.localCenter.x,c=this.m_localAnchorB.y-o.m_sweep.localCenter.y;l=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=l;h=j.m_invMass;l=o.m_invMass;var g=j.m_invI,b=o.m_invI;this.m_mass.col1.x=h+l+n*n*g+c*c*b;this.m_mass.col2.x=-n*q*g-c*a*b;this.m_mass.col3.x=-n*g-c*b;this.m_mass.col1.y=this.m_mass.col2.x;
+this.m_mass.col2.y=h+l+q*q*g+a*a*b;this.m_mass.col3.y=q*g+a*b;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=g+b;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_impulse.z*=d.dtRatio;j.m_linearVelocity.x-=h*this.m_impulse.x;j.m_linearVelocity.y-=h*this.m_impulse.y;j.m_angularVelocity-=g*(q*this.m_impulse.y-n*this.m_impulse.x+this.m_impulse.z);o.m_linearVelocity.x+=l*this.m_impulse.x;o.m_linearVelocity.y+=l*this.m_impulse.y;
+o.m_angularVelocity+=b*(a*this.m_impulse.y-c*this.m_impulse.x+this.m_impulse.z)}else this.m_impulse.SetZero()};aa.prototype.SolveVelocityConstraints=function(){var d,h=0,l=this.m_bodyA,j=this.m_bodyB,o=l.m_linearVelocity,q=l.m_angularVelocity,n=j.m_linearVelocity,a=j.m_angularVelocity,c=l.m_invMass,g=j.m_invMass,b=l.m_invI,e=j.m_invI;d=l.m_xf.R;var f=this.m_localAnchorA.x-l.m_sweep.localCenter.x,m=this.m_localAnchorA.y-l.m_sweep.localCenter.y;h=d.col1.x*f+d.col2.x*m;m=d.col1.y*f+d.col2.y*m;f=h;d=
+j.m_xf.R;var r=this.m_localAnchorB.x-j.m_sweep.localCenter.x,s=this.m_localAnchorB.y-j.m_sweep.localCenter.y;h=d.col1.x*r+d.col2.x*s;s=d.col1.y*r+d.col2.y*s;r=h;d=n.x-a*s-o.x+q*m;h=n.y+a*r-o.y-q*f;var v=a-q,t=new A;this.m_mass.Solve33(t,-d,-h,-v);this.m_impulse.Add(t);o.x-=c*t.x;o.y-=c*t.y;q-=b*(f*t.y-m*t.x+t.z);n.x+=g*t.x;n.y+=g*t.y;a+=e*(r*t.y-s*t.x+t.z);l.m_angularVelocity=q;j.m_angularVelocity=a};aa.prototype.SolvePositionConstraints=function(){var d,h=0,l=this.m_bodyA,j=this.m_bodyB;d=l.m_xf.R;
+var o=this.m_localAnchorA.x-l.m_sweep.localCenter.x,q=this.m_localAnchorA.y-l.m_sweep.localCenter.y;h=d.col1.x*o+d.col2.x*q;q=d.col1.y*o+d.col2.y*q;o=h;d=j.m_xf.R;var n=this.m_localAnchorB.x-j.m_sweep.localCenter.x,a=this.m_localAnchorB.y-j.m_sweep.localCenter.y;h=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=h;d=l.m_invMass;h=j.m_invMass;var c=l.m_invI,g=j.m_invI,b=j.m_sweep.c.x+n-l.m_sweep.c.x-o,e=j.m_sweep.c.y+a-l.m_sweep.c.y-q,f=j.m_sweep.a-l.m_sweep.a-this.m_referenceAngle,m=10*F.b2_linearSlop,
+r=Math.sqrt(b*b+e*e),s=y.Abs(f);if(r>m){c*=1;g*=1}this.m_mass.col1.x=d+h+q*q*c+a*a*g;this.m_mass.col2.x=-q*o*c-a*n*g;this.m_mass.col3.x=-q*c-a*g;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=d+h+o*o*c+n*n*g;this.m_mass.col3.y=o*c+n*g;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=c+g;m=new A;this.m_mass.Solve33(m,-b,-e,-f);l.m_sweep.c.x-=d*m.x;l.m_sweep.c.y-=d*m.y;l.m_sweep.a-=c*(o*m.y-q*m.x+m.z);j.m_sweep.c.x+=h*m.x;j.m_sweep.c.y+=h*m.y;
+j.m_sweep.a+=g*(n*m.y-a*m.x+m.z);l.SynchronizeTransform();j.SynchronizeTransform();return r<=F.b2_linearSlop&&s<=F.b2_angularSlop};Box2D.inherit(Z,Box2D.Dynamics.Joints.b2JointDef);Z.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;Z.b2WeldJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w};Z.prototype.b2WeldJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_weldJoint;this.referenceAngle=
+0};Z.prototype.Initialize=function(d,h,l){this.bodyA=d;this.bodyB=h;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(l));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(l));this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()}})();
+(function(){var F=Box2D.Dynamics.b2DebugDraw;F.b2DebugDraw=function(){this.m_xformScale=this.m_fillAlpha=this.m_alpha=this.m_lineThickness=this.m_drawScale=1;var G=this;this.m_sprite={graphics:{clear:function(){G.m_ctx.clearRect(0,0,G.m_ctx.canvas.width,G.m_ctx.canvas.height)}}}};F.prototype._color=function(G,K){return"rgba("+((G&16711680)>>16)+","+((G&65280)>>8)+","+(G&255)+","+K+")"};F.prototype.b2DebugDraw=function(){this.m_drawFlags=0};F.prototype.SetFlags=function(G){if(G===undefined)G=0;this.m_drawFlags=
+G};F.prototype.GetFlags=function(){return this.m_drawFlags};F.prototype.AppendFlags=function(G){if(G===undefined)G=0;this.m_drawFlags|=G};F.prototype.ClearFlags=function(G){if(G===undefined)G=0;this.m_drawFlags&=~G};F.prototype.SetSprite=function(G){this.m_ctx=G};F.prototype.GetSprite=function(){return this.m_ctx};F.prototype.SetDrawScale=function(G){if(G===undefined)G=0;this.m_drawScale=G};F.prototype.GetDrawScale=function(){return this.m_drawScale};F.prototype.SetLineThickness=function(G){if(G===
+undefined)G=0;this.m_lineThickness=G;this.m_ctx.strokeWidth=G};F.prototype.GetLineThickness=function(){return this.m_lineThickness};F.prototype.SetAlpha=function(G){if(G===undefined)G=0;this.m_alpha=G};F.prototype.GetAlpha=function(){return this.m_alpha};F.prototype.SetFillAlpha=function(G){if(G===undefined)G=0;this.m_fillAlpha=G};F.prototype.GetFillAlpha=function(){return this.m_fillAlpha};F.prototype.SetXFormScale=function(G){if(G===undefined)G=0;this.m_xformScale=G};F.prototype.GetXFormScale=function(){return this.m_xformScale};
+F.prototype.DrawPolygon=function(G,K,y){if(K){var w=this.m_ctx,A=this.m_drawScale;w.beginPath();w.strokeStyle=this._color(y.color,this.m_alpha);w.moveTo(G[0].x*A,G[0].y*A);for(y=1;y<K;y++)w.lineTo(G[y].x*A,G[y].y*A);w.lineTo(G[0].x*A,G[0].y*A);w.closePath();w.stroke()}};F.prototype.DrawSolidPolygon=function(G,K,y){if(K){var w=this.m_ctx,A=this.m_drawScale;w.beginPath();w.strokeStyle=this._color(y.color,this.m_alpha);w.fillStyle=this._color(y.color,this.m_fillAlpha);w.moveTo(G[0].x*A,G[0].y*A);for(y=
+1;y<K;y++)w.lineTo(G[y].x*A,G[y].y*A);w.lineTo(G[0].x*A,G[0].y*A);w.closePath();w.fill();w.stroke()}};F.prototype.DrawCircle=function(G,K,y){if(K){var w=this.m_ctx,A=this.m_drawScale;w.beginPath();w.strokeStyle=this._color(y.color,this.m_alpha);w.arc(G.x*A,G.y*A,K*A,0,Math.PI*2,true);w.closePath();w.stroke()}};F.prototype.DrawSolidCircle=function(G,K,y,w){if(K){var A=this.m_ctx,U=this.m_drawScale,p=G.x*U,B=G.y*U;A.moveTo(0,0);A.beginPath();A.strokeStyle=this._color(w.color,this.m_alpha);A.fillStyle=
+this._color(w.color,this.m_fillAlpha);A.arc(p,B,K*U,0,Math.PI*2,true);A.moveTo(p,B);A.lineTo((G.x+y.x*K)*U,(G.y+y.y*K)*U);A.closePath();A.fill();A.stroke()}};F.prototype.DrawSegment=function(G,K,y){var w=this.m_ctx,A=this.m_drawScale;w.strokeStyle=this._color(y.color,this.m_alpha);w.beginPath();w.moveTo(G.x*A,G.y*A);w.lineTo(K.x*A,K.y*A);w.closePath();w.stroke()};F.prototype.DrawTransform=function(G){var K=this.m_ctx,y=this.m_drawScale;K.beginPath();K.strokeStyle=this._color(16711680,this.m_alpha);
+K.moveTo(G.position.x*y,G.position.y*y);K.lineTo((G.position.x+this.m_xformScale*G.R.col1.x)*y,(G.position.y+this.m_xformScale*G.R.col1.y)*y);K.strokeStyle=this._color(65280,this.m_alpha);K.moveTo(G.position.x*y,G.position.y*y);K.lineTo((G.position.x+this.m_xformScale*G.R.col2.x)*y,(G.position.y+this.m_xformScale*G.R.col2.y)*y);K.closePath();K.stroke()}})();var i;for(i=0;i<Box2D.postDefs.length;++i)Box2D.postDefs[i]();delete Box2D.postDefs;
+
+// Copyright 2013 the V8 project authors. All rights reserved.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+function MakeNewWorld () {
+  var Vec2 = Box2D.Common.Math.b2Vec2,
+      BodyDef = Box2D.Dynamics.b2BodyDef,
+      Body = Box2D.Dynamics.b2Body,
+      FixtureDef = Box2D.Dynamics.b2FixtureDef,
+      Fixture = Box2D.Dynamics.b2Fixture,
+      World = Box2D.Dynamics.b2World,
+      MassData = Box2D.Collision.Shapes.b2MassData,
+      PolygonShape = Box2D.Collision.Shapes.b2PolygonShape,
+      CircleShape = Box2D.Collision.Shapes.b2CircleShape;
+
+  var gravity = new Vec2(0, -10);
+  var world = new World(gravity, true);
+
+  var shape = new PolygonShape();
+  shape.SetAsEdge(new Vec2(-40.0, 0), new Vec2(40.0, 0));
+
+  var fd = new FixtureDef();
+  fd.density = 0.0;
+  fd.shape = shape;
+  var bd = new BodyDef();
+  var ground = world.CreateBody(bd);
+  ground.CreateFixture(fd);
+
+  var a = .5;
+  var shape = new PolygonShape();
+  shape.SetAsBox(a, a);
+
+  var x = new Vec2(-7.0, 0.75);
+  var y = new Vec2();
+  var deltaX = new Vec2(0.5625, 1);
+  var deltaY = new Vec2(1.125, 0.0);
+
+  for (var i = 0; i < 10; ++i) {
+    y.Set(x.x, x.y);
+
+    for (var j = 0; j < 5; ++j) {
+      var fd = new FixtureDef();
+      fd.density = 5.0;
+      fd.shape = shape;
+
+      var bd = new BodyDef();
+      bd.type = Body.b2_dynamicBody;
+      bd.position.Set(y.x, y.y);
+      var body = world.CreateBody(bd);
+      body.CreateFixture(fd);
+      y.Add(deltaY);
+    }
+
+    x.Add(deltaX);
+  }
+
+  return world;
+}
+
+var world = null;
+
+var Box2DBenchmark = new BenchmarkSuite('Box2D', [5432788],
+                                        [new Benchmark('Box2D',
+                                                                                                          false, 
+                                                                                                          false,
+                                                       runBox2D,
+                                                       setupBox2D,
+                                                       tearDownBox2D,
+                                                       null,
+                                                       8)]);
+
+function runBox2D() {
+  var world = MakeNewWorld();
+  for (var i = 0; i < 20; i++) {
+    world.Step(1 / 60, 10, 3);
+  }
+}
+
+function setupBox2D() {
+}
+
+function tearDownBox2D() {
+  world = null;
+  Box2D = null;
+}
+
+
diff --git a/PerformanceTests/JetStream/Octane2/code-load.js b/PerformanceTests/JetStream/Octane2/code-load.js
new file mode 100644 (file)
index 0000000..734fcfe
--- /dev/null
@@ -0,0 +1,1550 @@
+// Copyright 2013 the Octane Benchmark project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+// The code in BASE_JS below:
+// Copyright 2012 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+// The code in JQUERY_JS below:
+// Copyright (c) 2012 John Resig, http://jquery.com/
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+var CodeLoad = new BenchmarkSuite('CodeLoad', [450000], [
+  new Benchmark('CodeLoadClosure',
+                false,
+                false,
+                runCodeLoadClosure,
+                setupCodeLoad,
+                tearDownCodeLoad,
+                null,
+                16),
+  new Benchmark('CodeLoadJQuery',
+                false,
+                false,
+                runCodeLoadJQuery,
+                setupCodeLoad,
+                tearDownCodeLoad,
+                null,
+                16)
+]);
+
+var salt;
+var indirectEval;
+
+function setupCodeLoad() {
+  salt = 0;
+  indirectEval = eval;
+}
+
+function tearDownCodeLoad() {
+  salt = null;
+  indirectEval = null;
+}
+
+function runCodeLoadClosure() {
+  runClosure();
+  salt++;
+}
+
+function runCodeLoadJQuery() {
+  runJQuery();
+  salt++;
+}
+
+/*
+ * BASE_JS is a compiled and formatted version of:
+ * http://code.google.com/p/closure-library/source/browse/trunk/closure/goog/base.js
+ * JQUERY_JS is a formatted copy of:
+ * http://code.jquery.com/jquery.min.js
+ * The following Python script generates both variables:
+
+#!/usr/bin/env python
+
+import urllib
+import urllib2
+
+def escape_and_format(data, varname):
+  data = data.replace("\n", " ").replace("; ", ";")
+  data = data.replace("\\", "\\\\").replace("\"", "\\\"")
+  data = "var " + varname + " = \"" + data + "\""
+  while len(data) > 0:
+    cutoff = min(79, len(data))
+    while data[cutoff-1] == '\\':
+      cutoff -= 1
+    line = data[0:cutoff]
+    data = data[cutoff:]
+    if len(data) > 0:
+      line += '\\'
+    print line
+
+url = "http://closure-compiler.appspot.com/compile"
+request_params = {"output_format": "text",
+                  "compilation_level": "SIMPLE_OPTIMIZATIONS",
+                  "use_closure_library": "true",
+                  "js_code": "",
+                  "output_info": "compiled_code"}
+result = urllib2.urlopen(url, urllib.urlencode(request_params))
+escape_and_format(result.read(), "BASE_JS")
+
+print "\n\n"
+
+url = "http://code.jquery.com/jquery.min.js"
+result = urllib2.urlopen(url)
+escape_and_format(result.read(), "JQUERY_JS")
+
+*/
+var BASE_JS = "var COMPILED=!0,goog=goog||{};goog.global=this;goog.DEBUG=!0;goo\
+g.LOCALE=\"en\";goog.provide=function(a){if(!COMPILED){if(goog.isProvided_(a))t\
+hrow Error('Namespace \"'+a+'\" already declared.');delete goog.implicitNamespa\
+ces_[a];for(var b=a;(b=b.substring(0,b.lastIndexOf(\".\")))&&!goog.getObjectByN\
+ame(b);)goog.implicitNamespaces_[b]=!0}goog.exportPath_(a)};goog.setTestOnly=fu\
+nction(a){if(COMPILED&&!goog.DEBUG)throw a=a||\"\",Error(\"Importing test-only \
+code into non-debug environment\"+a?\": \"+a:\".\");};COMPILED||(goog.isProvide\
+d_=function(a){return!goog.implicitNamespaces_[a]&&!!goog.getObjectByName(a)},g\
+oog.implicitNamespaces_={});goog.exportPath_=function(a,b,c){a=a.split(\".\");c\
+=c||goog.global;!(a[0]in c)&&c.execScript&&c.execScript(\"var \"+a[0]);for(var \
+d;a.length&&(d=a.shift());)!a.length&&goog.isDef(b)?c[d]=b:c=c[d]?c[d]:c[d]={}}\
+;goog.getObjectByName=function(a,b){for(var c=a.split(\".\"),d=b||goog.global,e\
+;e=c.shift();)if(goog.isDefAndNotNull(d[e]))d=d[e];else return null;return d};g\
+oog.globalize=function(a,b){var c=b||goog.global,d;for(d in a)c[d]=a[d]};goog.a\
+ddDependency=function(a,b,c){if(!COMPILED){for(var d,a=a.replace(/\\\\/g,\"/\")\
+,e=goog.dependencies_,g=0;d=b[g];g++){e.nameToPath[d]=a;a in e.pathToNames||(e.\
+pathToNames[a]={});e.pathToNames[a][d]=true}for(d=0;b=c[d];d++){a in e.requires\
+||(e.requires[a]={});e.requires[a][b]=true}}};goog.ENABLE_DEBUG_LOADER=!0;goog.\
+require=function(a){if(!COMPILED&&!goog.isProvided_(a)){if(goog.ENABLE_DEBUG_LO\
+ADER){var b=goog.getPathFromDeps_(a);if(b){goog.included_[b]=true;goog.writeScr\
+ipts_();return}}a=\"goog.require could not find: \"+a;goog.global.console&&goog\
+.global.console.error(a);throw Error(a);}};goog.basePath=\"\";goog.nullFunction\
+=function(){};goog.identityFunction=function(a){return a};goog.abstractMethod=f\
+unction(){throw Error(\"unimplemented abstract method\");};goog.addSingletonGet\
+ter=function(a){a.getInstance=function(){return a.instance_||(a.instance_=new a\
+)}};!COMPILED&&goog.ENABLE_DEBUG_LOADER&&(goog.included_={},goog.dependencies_=\
+{pathToNames:{},nameToPath:{},requires:{},visited:{},written:{}},goog.inHtmlDoc\
+ument_=function(){var a=goog.global.document;return typeof a!=\"undefined\"&&\"\
+write\"in a},goog.findBasePath_=function(){if(goog.global.CLOSURE_BASE_PATH)goo\
+g.basePath=goog.global.CLOSURE_BASE_PATH;else if(goog.inHtmlDocument_())for(var\
+ a=goog.global.document.getElementsByTagName(\"script\"),b=a.length-1;b>=0;--b)\
+{var c=a[b].src,d=c.lastIndexOf(\"?\"), d=d==-1?c.length:d;if(c.substr(d-7,7)==\
+\"base.js\"){goog.basePath=c.substr(0,d-7);break}}},goog.importScript_=function\
+(a){var b=goog.global.CLOSURE_IMPORT_SCRIPT||goog.writeScriptTag_;!goog.depende\
+ncies_.written[a]&&b(a)&&(goog.dependencies_.written[a]=true)},goog.writeScript\
+Tag_=function(a){if(goog.inHtmlDocument_()){goog.global.document.write('<script\
+ type=\"text/javascript\" src=\"'+a+'\"><\\/script>');return true}return false}\
+,goog.writeScripts_=function(){function a(e){if(!(e in d.written)){if(!(e in d.\
+visited)){d.visited[e]=true;if(e in d.requires)for(var f in d.requires[e])if(!g\
+oog.isProvided_(f))if(f in d.nameToPath)a(d.nameToPath[f]);else throw Error(\"U\
+ndefined nameToPath for \"+f);}if(!(e in c)){c[e]=true;b.push(e)}}}var b=[],c={\
+},d=goog.dependencies_,e;for(e in goog.included_)d.written[e]||a(e);for(e=0;e<b\
+.length;e++)if(b[e])goog.importScript_(goog.basePath+b[e]);else throw Error(\"U\
+ndefined script input\");},goog.getPathFromDeps_=function(a){return a in goog.d\
+ependencies_.nameToPath?goog.dependencies_.nameToPath[a]: null},goog.findBasePa\
+th_(),goog.global.CLOSURE_NO_DEPS||goog.importScript_(goog.basePath+\"deps.js\"\
+));goog.typeOf=function(a){var b=typeof a;if(b==\"object\")if(a){if(a instanceo\
+f Array)return\"array\";if(a instanceof Object)return b;var c=Object.prototype.\
+toString.call(a);if(c==\"[object Window]\")return\"object\";if(c==\"[object Arr\
+ay]\"||typeof a.length==\"number\"&&typeof a.splice!=\"undefined\"&&typeof a.pr\
+opertyIsEnumerable!=\"undefined\"&&!a.propertyIsEnumerable(\"splice\"))return\"\
+array\";if(c==\"[object Function]\"||typeof a.call!=\"undefined\"&&typeof a.pro\
+pertyIsEnumerable!=\"undefined\"&&!a.propertyIsEnumerable(\"call\"))return\"fun\
+ction\"}else return\"null\";else if(b==\"function\"&&typeof a.call==\"undefined\
+\")return\"object\";return b};goog.isDef=function(a){return a!==void 0};goog.is\
+Null=function(a){return a===null};goog.isDefAndNotNull=function(a){return a!=nu\
+ll};goog.isArray=function(a){return goog.typeOf(a)==\"array\"};goog.isArrayLike\
+=function(a){var b=goog.typeOf(a);return b==\"array\"||b==\"object\"&&typeof a.\
+length==\"number\"};goog.isDateLike=function(a){return goog.isObject(a)&&typeof\
+ a.getFullYear==\"function\"};goog.isString=function(a){return typeof a==\"stri\
+ng\"};goog.isBoolean=function(a){return typeof a==\"boolean\"};goog.isNumber=fu\
+nction(a){return typeof a==\"number\"};goog.isFunction=function(a){return goog.\
+typeOf(a)==\"function\"};goog.isObject=function(a){var b=typeof a;return b==\"o\
+bject\"&&a!=null||b==\"function\"};goog.getUid=function(a){return a[goog.UID_PR\
+OPERTY_]||(a[goog.UID_PROPERTY_]=++goog.uidCounter_)};goog.removeUid=function(a\
+){\"removeAttribute\"in a&&a.removeAttribute(goog.UID_PROPERTY_);try{delete a[g\
+oog.UID_PROPERTY_]}catch(b){}};goog.UID_PROPERTY_=\"closure_uid_\"+Math.floor(2\
+147483648*Math.random()).toString(36);goog.uidCounter_=0;goog.getHashCode=goog.\
+getUid;goog.removeHashCode=goog.removeUid;goog.cloneObject=function(a){var b=go\
+og.typeOf(a);if(b==\"object\"||b==\"array\"){if(a.clone)return a.clone();var b=\
+b==\"array\"?[]:{},c;for(c in a)b[c]=goog.cloneObject(a[c]);return b}return a};\
+goog.bindNative_=function(a,b,c){return a.call.apply(a.bind,arguments)};goog.bi\
+ndJs_=function(a,b,c){if(!a)throw Error();if(arguments.length>2){var d=Array.pr\
+ototype.slice.call(arguments,2);return function(){var c=Array.prototype.slice.c\
+all(arguments);Array.prototype.unshift.apply(c,d);return a.apply(b,c)}}return f\
+unction(){return a.apply(b,arguments)}};goog.bind=function(a,b,c){goog.bind=Fun\
+ction.prototype.bind&&Function.prototype.bind.toString().indexOf(\"native code\
+\")!=-1?goog.bindNative_:goog.bindJs_;return goog.bind.apply(null,arguments)};g\
+oog.partial=function(a,b){var c=Array.prototype.slice.call(arguments,1);return \
+function(){var b=Array.prototype.slice.call(arguments);b.unshift.apply(b,c);ret\
+urn a.apply(this,b)}};goog.mixin=function(a,b){for(var c in b)a[c]=b[c]};goog.n\
+ow=Date.now||function(){return+new Date};goog.globalEval=function(a){if(goog.gl\
+obal.execScript)goog.global.execScript(a,\"JavaScript\");else if(goog.global.ev\
+al){if(goog.evalWorksForGlobals_==null){goog.global.eval(\"var _et_ = 1;\");if(\
+typeof goog.global._et_!=\"undefined\"){delete goog.global._et_;goog.evalWorksF\
+orGlobals_=true}else goog.evalWorksForGlobals_=false}if(goog.evalWorksForGlobal\
+s_)goog.global.eval(a);else{var b=goog.global.document,c=b.createElement(\"scri\
+pt\");c.type=\"text/javascript\";c.defer=false;c.appendChild(b.createTextNode(a\
+));b.body.appendChild(c);b.body.removeChild(c)}}else throw Error(\"goog.globalE\
+val not available\");};goog.evalWorksForGlobals_=null;goog.getCssName=function(\
+a,b){var c=function(a){return goog.cssNameMapping_[a]||a},d=function(a){for(var\
+ a=a.split(\"-\"),b=[],d=0;d<a.length;d++)b.push(c(a[d]));return b.join(\"-\")}\
+,d=goog.cssNameMapping_?goog.cssNameMappingStyle_==\"BY_WHOLE\"?c:d:function(a)\
+{return a};return b?a+\"-\"+d(b):d(a)};goog.setCssNameMapping=function(a,b){goo\
+g.cssNameMapping_=a;goog.cssNameMappingStyle_=b};!COMPILED&&goog.global.CLOSURE\
+_CSS_NAME_MAPPING&&(goog.cssNameMapping_=goog.global.CLOSURE_CSS_NAME_MAPPING);\
+goog.getMsg=function(a,b){var c=b||{},d;for(d in c)var e=(\"\"+c[d]).replace(/\
+\\$/g,\"$$$$\"),a=a.replace(RegExp(\"\\\\{\\\\$\"+d+\"\\\\}\",\"gi\"),e);return\
+ a};goog.exportSymbol=function(a,b,c){goog.exportPath_(a,b,c)};goog.exportPrope\
+rty=function(a,b,c){a[b]=c};goog.inherits=function(a,b){function c(){}c.prototy\
+pe=b.prototype;a.superClass_=b.prototype;a.prototype=new c;a.prototype.construc\
+tor=a};goog.base=function(a,b,c){var d=arguments.callee.caller;if(d.superClass_\
+)return d.superClass_.constructor.apply(a,Array.prototype.slice.call(arguments,\
+1));for(var e=Array.prototype.slice.call(arguments,2),g=false,f=a.constructor;f\
+;f=f.superClass_&&f.superClass_.constructor)if(f.prototype[b]===d)g=true;else i\
+f(g)return f.prototype[b].apply(a,e);if(a[b]===d)return a.constructor.prototype\
+[b].apply(a,e);throw Error(\"goog.base called from a method of one name to a me\
+thod of a different name\");};goog.scope=function(a){a.call(goog.global)};"
+
+var JQUERY_JS = "/*! jQuery v1.7.2 jquery.com | jquery.org/license */ (function\
+(a,b){function cy(a){return f.isWindow(a)?a:a.nodeType===9?a.defaultView||a.par\
+entWindow:!1}function cu(a){if(!cj[a]){var b=c.body,d=f(\"<\"+a+\">\").appendTo\
+(b),e=d.css(\"display\");d.remove();if(e===\"none\"||e===\"\"){ck||(ck=c.create\
+Element(\"iframe\"),ck.frameBorder=ck.width=ck.height=0),b.appendChild(ck);if(!\
+cl||!ck.createElement)cl=(ck.contentWindow||ck.contentDocument).document,cl.wri\
+te((f.support.boxModel?\"<!doctype html>\":\"\")+\"<html><body>\"),cl.close();d\
+=cl.createElement(a),cl.body.appendChild(d),e=f.css(d,\"display\"),b.removeChil\
+d(ck)}cj[a]=e}return cj[a]}function ct(a,b){var c={};f.each(cp.concat.apply([],\
+cp.slice(0,b)),function(){c[this]=a});return c}function cs(){cq=b}function cr()\
+{setTimeout(cs,0);return cq=f.now()}function ci(){try{return new a.ActiveXObjec\
+t(\"Microsoft.XMLHTTP\")}catch(b){}}function ch(){try{return new a.XMLHttpReque\
+st}catch(b){}}function cb(a,c){a.dataFilter&&(c=a.dataFilter(c,a.dataType));var\
+ d=a.dataTypes,e={},g,h,i=d.length,j,k=d[0],l,m,n,o,p;for(g=1;g<i;g++){if(g===1\
+)for(h in a.converters)typeof h==\"string\"&&(e[h.toLowerCase()]=a.converters[h\
+]);l=k,k=d[g];if(k===\"*\")k=l;else if(l!==\"*\"&&l!==k){m=l+\" \"+k,n=e[m]||e[\
+\"* \"+k];if(!n){p=b;for(o in e){j=o.split(\" \");if(j[0]===l||j[0]===\"*\"){p=\
+e[j[1]+\" \"+k];if(p){o=e[o],o===!0?n=p:p===!0&&(n=o);break}}}}!n&&!p&&f.error(\
+\"No conversion from \"+m.replace(\" \",\" to \")),n!==!0&&(c=n?n(c):p(o(c)))}}\
+return c}function ca(a,c,d){var e=a.contents,f=a.dataTypes,g=a.responseFields,h\
+,i,j,k;for(i in g)i in d&&(c[g[i]]=d[i]);while(f[0]===\"*\")f.shift(),h===b&&(h\
+=a.mimeType||c.getResponseHeader(\"content-type\"));if(h)for(i in e)if(e[i]&&e[\
+i].test(h)){f.unshift(i);break}if(f[0]in d)j=f[0];else{for(i in d){if(!f[0]||a.\
+converters[i+\" \"+f[0]]){j=i;break}k||(k=i)}j=j||k}if(j){j!==f[0]&&f.unshift(j\
+);return d[j]}}function b_(a,b,c,d){if(f.isArray(b))f.each(b,function(b,e){c||b\
+D.test(a)?d(a,e):b_(a+\"[\"+(typeof e==\"object\"?b:\"\")+\"]\",e,c,d)});else i\
+f(!c&&f.type(b)===\"object\")for(var e in b)b_(a+\"[\"+e+\"]\",b[e],c,d);else d\
+(a,b)}function b$(a,c){var d,e,g=f.ajaxSettings.flatOptions||{};for(d in c)c[d]\
+!==b&&((g[d]?a:e||(e={}))[d]=c[d]);e&&f.extend(!0,a,e)}function bZ(a,c,d,e,f,g)\
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+===\"static\"&&(a.style.position=\"relative\");var e=f(a),g=e.offset(),h=f.css(\
+a,\"top\"),i=f.css(a,\"left\"),j=(d===\"absolute\"||d===\"fixed\")&&f.inArray(\
+\"auto\",[h,i])>-1,k={},l={},m,n;j?(l=e.position(),m=l.top,n=l.left):(m=parseFl\
+oat(h)||0,n=parseFloat(i)||0),f.isFunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(\
+k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),\"using\"in b?b.usi\
+ng.call(a,k):e.css(k)}},f.fn.extend({position:function(){if(!this[0])return nul\
+l;var a=this[0],b=this.offsetParent(),c=this.offset(),d=cx.test(b[0].nodeName)?\
+{top:0,left:0}:b.offset();c.top-=parseFloat(f.css(a,\"marginTop\"))||0,c.left-=\
+parseFloat(f.css(a,\"marginLeft\"))||0,d.top+=parseFloat(f.css(b[0],\"borderTop\
+Width\"))||0,d.left+=parseFloat(f.css(b[0],\"borderLeftWidth\"))||0;return{top:\
+c.top-d.top,left:c.left-d.left}},offsetParent:function(){return this.map(functi\
+on(){var a=this.offsetParent||c.body;while(a&&!cx.test(a.nodeName)&&f.css(a,\"p\
+osition\")===\"static\")a=a.offsetParent;return a})}}),f.each({scrollLeft:\"pag\
+eXOffset\",scrollTop:\"pageYOffset\"},function(a,c){var d=/Y/.test(c);f.fn[a]=f\
+unction(e){return f.access(this,function(a,e,g){var h=cy(a);if(g===b)return h?c\
+ in h?h[c]:f.support.boxModel&&h.document.documentElement[e]||h.document.body[e\
+]:a[e];h?h.scrollTo(d?f(h).scrollLeft():g,d?g:f(h).scrollTop()):a[e]=g},a,e,arg\
+uments.length,null)}}),f.each({Height:\"height\",Width:\"width\"},function(a,c)\
+{var d=\"client\"+a,e=\"scroll\"+a,g=\"offset\"+a;f.fn[\"inner\"+a]=function(){\
+var a=this[0];return a?a.style?parseFloat(f.css(a,c,\"padding\")):this[c]():nul\
+l},f.fn[\"outer\"+a]=function(a){var b=this[0];return b?b.style?parseFloat(f.cs\
+s(b,c,a?\"margin\":\"border\")):this[c]():null},f.fn[c]=function(a){return f.ac\
+cess(this,function(a,c,h){var i,j,k,l;if(f.isWindow(a)){i=a.document,j=i.docume\
+ntElement[d];return f.support.boxModel&&j||i.body&&i.body[d]||j}if(a.nodeType==\
+=9){i=a.documentElement;if(i[d]>=i[e])return i[d];return Math.max(a.body[e],i[e\
+],a.body[g],i[g])}if(h===b){k=f.css(a,c),l=parseFloat(k);return f.isNumeric(l)?\
+l:k}f(a).css(c,h)},c,a,arguments.length,null)}}),a.jQuery=a.$=f,typeof define==\
+\"function\"&&define.amd&&define.amd.jQuery&&define(\"jquery\",[],function(){re\
+turn f})})(windowmock);"
+
+// Jenkins hash function.
+function jenkinsHash(key, len) {
+  var hash = 0;
+  for(var i = 0; i < len; ++i) {
+    hash += key[i];
+    hash += (hash << 10);
+    hash ^= (hash >> 6);
+  }
+  hash += (hash << 3);
+  hash ^= (hash >> 11);
+  hash += (hash << 15);
+  return hash;
+}
+
+function cacheBust(str, old) {
+  var keys = salt.toString().split('').map(parseFloat);
+  var hash = Math.abs(jenkinsHash(keys, keys.length));
+  var replacement = old + hash.toString(36);
+  return str.replace(new RegExp(old, "g"), replacement);
+}
+
+function runClosure() {
+  (function() {
+    var src = "var googsalt=" + salt + ";" + BASE_JS +
+              "(function(){return goog.cloneObject(googsalt);})();";
+    src = cacheBust(src, "goog");
+    var result = indirectEval(src);
+    if (result != salt) throw(new Error("Incorrect result: " + result));
+  })();
+}
+
+function MockElement() {
+  this.appendChild = function(a) {};
+  this.createComment = function(a) {};
+  this.createDocumentFragment = function() { return new MockElement(); };
+  this.createElement = function(a) { return new MockElement(); };
+  this.documentElement = this;
+  this.getElementById = function(a) { return 0; };
+  this.getElementsByTagName = function(a) {return [0];};
+  this.insertBefore = function(a, b) {};
+  this.removeChild = function(a) {};
+  this.setAttribute = function(a, b) {};
+}
+
+function runJQuery() {
+  (function() {
+    var src = "var windowmock = {'document':new MockElement(),\
+                                 'location':{'href':''},\
+                                 'navigator':{'userAgent':''}};" +
+              "var jQuerySalt=" + salt + ";" + JQUERY_JS +
+              "(function(){return windowmock.jQuery.grep([jQuerySalt],\
+              function(a,b){return true;})[0];})();";
+    src = cacheBust(src, "jQuery");
+    var result = indirectEval(src);
+    if (result != salt) throw(new Error("Incorrect result: " + result));
+  })();
+}
diff --git a/PerformanceTests/JetStream/Octane2/crypto.js b/PerformanceTests/JetStream/Octane2/crypto.js
new file mode 100644 (file)
index 0000000..9932ff7
--- /dev/null
@@ -0,0 +1,1698 @@
+/*
+ * Copyright (c) 2003-2005  Tom Wu
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL TOM WU BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
+ * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * In addition, the following condition applies:
+ *
+ * All redistributions must retain an intact copy of this copyright notice
+ * and disclaimer.
+ */
+
+
+// The code has been adapted for use as a benchmark by Google.
+var Crypto = new BenchmarkSuite('Crypto', [266181], [
+  new Benchmark("Encrypt", true, false, encrypt),
+  new Benchmark("Decrypt", true, false, decrypt)
+]);
+
+
+// Basic JavaScript BN library - subset useful for RSA encryption.
+
+// Bits per digit
+var dbits;
+var BI_DB;
+var BI_DM;
+var BI_DV;
+
+var BI_FP;
+var BI_FV;
+var BI_F1;
+var BI_F2;
+
+// JavaScript engine analysis
+var canary = 0xdeadbeefcafe;
+var j_lm = ((canary&0xffffff)==0xefcafe);
+
+// (public) Constructor
+function BigInteger(a,b,c) {
+  this.array = new Array();
+  if(a != null)
+    if("number" == typeof a) this.fromNumber(a,b,c);
+    else if(b == null && "string" != typeof a) this.fromString(a,256);
+    else this.fromString(a,b);
+}
+
+// return new, unset BigInteger
+function nbi() { return new BigInteger(null); }
+
+// am: Compute w_j += (x*this_i), propagate carries,
+// c is initial carry, returns final carry.
+// c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+// We need to select the fastest one that works in this environment.
+
+// am1: use a single mult and divide to get the high bits,
+// max digit bits should be 26 because
+// max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+function am1(i,x,w,j,c,n) {
+  var this_array = this.array;
+  var w_array    = w.array;
+  while(--n >= 0) {
+    var v = x*this_array[i++]+w_array[j]+c;
+    c = Math.floor(v/0x4000000);
+    w_array[j++] = v&0x3ffffff;
+  }
+  return c;
+}
+
+// am2 avoids a big mult-and-extract completely.
+// Max digit bits should be <= 30 because we do bitwise ops
+// on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+function am2(i,x,w,j,c,n) {
+  var this_array = this.array;
+  var w_array    = w.array;
+  var xl = x&0x7fff, xh = x>>15;
+  while(--n >= 0) {
+    var l = this_array[i]&0x7fff;
+    var h = this_array[i++]>>15;
+    var m = xh*l+h*xl;
+    l = xl*l+((m&0x7fff)<<15)+w_array[j]+(c&0x3fffffff);
+    c = (l>>>30)+(m>>>15)+xh*h+(c>>>30);
+    w_array[j++] = l&0x3fffffff;
+  }
+  return c;
+}
+
+// Alternately, set max digit bits to 28 since some
+// browsers slow down when dealing with 32-bit numbers.
+function am3(i,x,w,j,c,n) {
+  var this_array = this.array;
+  var w_array    = w.array;
+
+  var xl = x&0x3fff, xh = x>>14;
+  while(--n >= 0) {
+    var l = this_array[i]&0x3fff;
+    var h = this_array[i++]>>14;
+    var m = xh*l+h*xl;
+    l = xl*l+((m&0x3fff)<<14)+w_array[j]+c;
+    c = (l>>28)+(m>>14)+xh*h;
+    w_array[j++] = l&0xfffffff;
+  }
+  return c;
+}
+
+// This is tailored to VMs with 2-bit tagging. It makes sure
+// that all the computations stay within the 29 bits available.
+function am4(i,x,w,j,c,n) {
+  var this_array = this.array;
+  var w_array    = w.array;
+
+  var xl = x&0x1fff, xh = x>>13;
+  while(--n >= 0) {
+    var l = this_array[i]&0x1fff;
+    var h = this_array[i++]>>13;
+    var m = xh*l+h*xl;
+    l = xl*l+((m&0x1fff)<<13)+w_array[j]+c;
+    c = (l>>26)+(m>>13)+xh*h;
+    w_array[j++] = l&0x3ffffff;
+  }
+  return c;
+}
+
+// am3/28 is best for SM, Rhino, but am4/26 is best for v8.
+// Kestrel (Opera 9.5) gets its best result with am4/26.
+// IE7 does 9% better with am3/28 than with am4/26.
+// Firefox (SM) gets 10% faster with am3/28 than with am4/26.
+
+setupEngine = function(fn, bits) {
+  BigInteger.prototype.am = fn;
+  dbits = bits;
+
+  BI_DB = dbits;
+  BI_DM = ((1<<dbits)-1);
+  BI_DV = (1<<dbits);
+
+  BI_FP = 52;
+  BI_FV = Math.pow(2,BI_FP);
+  BI_F1 = BI_FP-dbits;
+  BI_F2 = 2*dbits-BI_FP;
+}
+
+
+// Digit conversions
+var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+var BI_RC = new Array();
+var rr,vv;
+rr = "0".charCodeAt(0);
+for(vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+rr = "a".charCodeAt(0);
+for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+rr = "A".charCodeAt(0);
+for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+function int2char(n) { return BI_RM.charAt(n); }
+function intAt(s,i) {
+  var c = BI_RC[s.charCodeAt(i)];
+  return (c==null)?-1:c;
+}
+
+// (protected) copy this to r
+function bnpCopyTo(r) {
+  var this_array = this.array;
+  var r_array    = r.array;
+
+  for(var i = this.t-1; i >= 0; --i) r_array[i] = this_array[i];
+  r.t = this.t;
+  r.s = this.s;
+}
+
+// (protected) set from integer value x, -DV <= x < DV
+function bnpFromInt(x) {
+  var this_array = this.array;
+  this.t = 1;
+  this.s = (x<0)?-1:0;
+  if(x > 0) this_array[0] = x;
+  else if(x < -1) this_array[0] = x+DV;
+  else this.t = 0;
+}
+
+// return bigint initialized to value
+function nbv(i) { var r = nbi(); r.fromInt(i); return r; }
+
+// (protected) set from string and radix
+function bnpFromString(s,b) {
+  var this_array = this.array;
+  var k;
+  if(b == 16) k = 4;
+  else if(b == 8) k = 3;
+  else if(b == 256) k = 8; // byte array
+  else if(b == 2) k = 1;
+  else if(b == 32) k = 5;
+  else if(b == 4) k = 2;
+  else { this.fromRadix(s,b); return; }
+  this.t = 0;
+  this.s = 0;
+  var i = s.length, mi = false, sh = 0;
+  while(--i >= 0) {
+    var x = (k==8)?s[i]&0xff:intAt(s,i);
+    if(x < 0) {
+      if(s.charAt(i) == "-") mi = true;
+      continue;
+    }
+    mi = false;
+    if(sh == 0)
+      this_array[this.t++] = x;
+    else if(sh+k > BI_DB) {
+      this_array[this.t-1] |= (x&((1<<(BI_DB-sh))-1))<<sh;
+      this_array[this.t++] = (x>>(BI_DB-sh));
+    }
+    else
+      this_array[this.t-1] |= x<<sh;
+    sh += k;
+    if(sh >= BI_DB) sh -= BI_DB;
+  }
+  if(k == 8 && (s[0]&0x80) != 0) {
+    this.s = -1;
+    if(sh > 0) this_array[this.t-1] |= ((1<<(BI_DB-sh))-1)<<sh;
+  }
+  this.clamp();
+  if(mi) BigInteger.ZERO.subTo(this,this);
+}
+
+// (protected) clamp off excess high words
+function bnpClamp() {
+  var this_array = this.array;
+  var c = this.s&BI_DM;
+  while(this.t > 0 && this_array[this.t-1] == c) --this.t;
+}
+
+// (public) return string representation in given radix
+function bnToString(b) {
+  var this_array = this.array;
+  if(this.s < 0) return "-"+this.negate().toString(b);
+  var k;
+  if(b == 16) k = 4;
+  else if(b == 8) k = 3;
+  else if(b == 2) k = 1;
+  else if(b == 32) k = 5;
+  else if(b == 4) k = 2;
+  else return this.toRadix(b);
+  var km = (1<<k)-1, d, m = false, r = "", i = this.t;
+  var p = BI_DB-(i*BI_DB)%k;
+  if(i-- > 0) {
+    if(p < BI_DB && (d = this_array[i]>>p) > 0) { m = true; r = int2char(d); }
+    while(i >= 0) {
+      if(p < k) {
+        d = (this_array[i]&((1<<p)-1))<<(k-p);
+        d |= this_array[--i]>>(p+=BI_DB-k);
+      }
+      else {
+        d = (this_array[i]>>(p-=k))&km;
+        if(p <= 0) { p += BI_DB; --i; }
+      }
+      if(d > 0) m = true;
+      if(m) r += int2char(d);
+    }
+  }
+  return m?r:"0";
+}
+
+// (public) -this
+function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; }
+
+// (public) |this|
+function bnAbs() { return (this.s<0)?this.negate():this; }
+
+// (public) return + if this > a, - if this < a, 0 if equal
+function bnCompareTo(a) {
+  var this_array = this.array;
+  var a_array = a.array;
+
+  var r = this.s-a.s;
+  if(r != 0) return r;
+  var i = this.t;
+  r = i-a.t;
+  if(r != 0) return r;
+  while(--i >= 0) if((r=this_array[i]-a_array[i]) != 0) return r;
+  return 0;
+}
+
+// returns bit length of the integer x
+function nbits(x) {
+  var r = 1, t;
+  if((t=x>>>16) != 0) { x = t; r += 16; }
+  if((t=x>>8) != 0) { x = t; r += 8; }
+  if((t=x>>4) != 0) { x = t; r += 4; }
+  if((t=x>>2) != 0) { x = t; r += 2; }
+  if((t=x>>1) != 0) { x = t; r += 1; }
+  return r;
+}
+
+// (public) return the number of bits in "this"
+function bnBitLength() {
+  var this_array = this.array;
+  if(this.t <= 0) return 0;
+  return BI_DB*(this.t-1)+nbits(this_array[this.t-1]^(this.s&BI_DM));
+}
+
+// (protected) r = this << n*DB
+function bnpDLShiftTo(n,r) {
+  var this_array = this.array;
+  var r_array = r.array;
+  var i;
+  for(i = this.t-1; i >= 0; --i) r_array[i+n] = this_array[i];
+  for(i = n-1; i >= 0; --i) r_array[i] = 0;
+  r.t = this.t+n;
+  r.s = this.s;
+}
+
+// (protected) r = this >> n*DB
+function bnpDRShiftTo(n,r) {
+  var this_array = this.array;
+  var r_array = r.array;
+  for(var i = n; i < this.t; ++i) r_array[i-n] = this_array[i];
+  r.t = Math.max(this.t-n,0);
+  r.s = this.s;
+}
+
+// (protected) r = this << n
+function bnpLShiftTo(n,r) {
+  var this_array = this.array;
+  var r_array = r.array;
+  var bs = n%BI_DB;
+  var cbs = BI_DB-bs;
+  var bm = (1<<cbs)-1;
+  var ds = Math.floor(n/BI_DB), c = (this.s<<bs)&BI_DM, i;
+  for(i = this.t-1; i >= 0; --i) {
+    r_array[i+ds+1] = (this_array[i]>>cbs)|c;
+    c = (this_array[i]&bm)<<bs;
+  }
+  for(i = ds-1; i >= 0; --i) r_array[i] = 0;
+  r_array[ds] = c;
+  r.t = this.t+ds+1;
+  r.s = this.s;
+  r.clamp();
+}
+
+// (protected) r = this >> n
+function bnpRShiftTo(n,r) {
+  var this_array = this.array;
+  var r_array = r.array;
+  r.s = this.s;
+  var ds = Math.floor(n/BI_DB);
+  if(ds >= this.t) { r.t = 0; return; }
+  var bs = n%BI_DB;
+  var cbs = BI_DB-bs;
+  var bm = (1<<bs)-1;
+  r_array[0] = this_array[ds]>>bs;
+  for(var i = ds+1; i < this.t; ++i) {
+    r_array[i-ds-1] |= (this_array[i]&bm)<<cbs;
+    r_array[i-ds] = this_array[i]>>bs;
+  }
+  if(bs > 0) r_array[this.t-ds-1] |= (this.s&bm)<<cbs;
+  r.t = this.t-ds;
+  r.clamp();
+}
+
+// (protected) r = this - a
+function bnpSubTo(a,r) {
+  var this_array = this.array;
+  var r_array = r.array;
+  var a_array = a.array;
+  var i = 0, c = 0, m = Math.min(a.t,this.t);
+  while(i < m) {
+    c += this_array[i]-a_array[i];
+    r_array[i++] = c&BI_DM;
+    c >>= BI_DB;
+  }
+  if(a.t < this.t) {
+    c -= a.s;
+    while(i < this.t) {
+      c += this_array[i];
+      r_array[i++] = c&BI_DM;
+      c >>= BI_DB;
+    }
+    c += this.s;
+  }
+  else {
+    c += this.s;
+    while(i < a.t) {
+      c -= a_array[i];
+      r_array[i++] = c&BI_DM;
+      c >>= BI_DB;
+    }
+    c -= a.s;
+  }
+  r.s = (c<0)?-1:0;
+  if(c < -1) r_array[i++] = BI_DV+c;
+  else if(c > 0) r_array[i++] = c;
+  r.t = i;
+  r.clamp();
+}
+
+// (protected) r = this * a, r != this,a (HAC 14.12)
+// "this" should be the larger one if appropriate.
+function bnpMultiplyTo(a,r) {
+  var this_array = this.array;
+  var r_array = r.array;
+  var x = this.abs(), y = a.abs();
+  var y_array = y.array;
+
+  var i = x.t;
+  r.t = i+y.t;
+  while(--i >= 0) r_array[i] = 0;
+  for(i = 0; i < y.t; ++i) r_array[i+x.t] = x.am(0,y_array[i],r,i,0,x.t);
+  r.s = 0;
+  r.clamp();
+  if(this.s != a.s) BigInteger.ZERO.subTo(r,r);
+}
+
+// (protected) r = this^2, r != this (HAC 14.16)
+function bnpSquareTo(r) {
+  var x = this.abs();
+  var x_array = x.array;
+  var r_array = r.array;
+
+  var i = r.t = 2*x.t;
+  while(--i >= 0) r_array[i] = 0;
+  for(i = 0; i < x.t-1; ++i) {
+    var c = x.am(i,x_array[i],r,2*i,0,1);
+    if((r_array[i+x.t]+=x.am(i+1,2*x_array[i],r,2*i+1,c,x.t-i-1)) >= BI_DV) {
+      r_array[i+x.t] -= BI_DV;
+      r_array[i+x.t+1] = 1;
+    }
+  }
+  if(r.t > 0) r_array[r.t-1] += x.am(i,x_array[i],r,2*i,0,1);
+  r.s = 0;
+  r.clamp();
+}
+
+// (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+// r != q, this != m.  q or r may be null.
+function bnpDivRemTo(m,q,r) {
+  var pm = m.abs();
+  if(pm.t <= 0) return;
+  var pt = this.abs();
+  if(pt.t < pm.t) {
+    if(q != null) q.fromInt(0);
+    if(r != null) this.copyTo(r);
+    return;
+  }
+  if(r == null) r = nbi();
+  var y = nbi(), ts = this.s, ms = m.s;
+  var pm_array = pm.array;
+  var nsh = BI_DB-nbits(pm_array[pm.t-1]);     // normalize modulus
+  if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); }
+  else { pm.copyTo(y); pt.copyTo(r); }
+  var ys = y.t;
+
+  var y_array = y.array;
+  var y0 = y_array[ys-1];
+  if(y0 == 0) return;
+  var yt = y0*(1<<BI_F1)+((ys>1)?y_array[ys-2]>>BI_F2:0);
+  var d1 = BI_FV/yt, d2 = (1<<BI_F1)/yt, e = 1<<BI_F2;
+  var i = r.t, j = i-ys, t = (q==null)?nbi():q;
+  y.dlShiftTo(j,t);
+
+  var r_array = r.array;
+  if(r.compareTo(t) >= 0) {
+    r_array[r.t++] = 1;
+    r.subTo(t,r);
+  }
+  BigInteger.ONE.dlShiftTo(ys,t);
+  t.subTo(y,y);        // "negative" y so we can replace sub with am later
+  while(y.t < ys) y_array[y.t++] = 0;
+  while(--j >= 0) {
+    // Estimate quotient digit
+    var qd = (r_array[--i]==y0)?BI_DM:Math.floor(r_array[i]*d1+(r_array[i-1]+e)*d2);
+    if((r_array[i]+=y.am(0,qd,r,j,0,ys)) < qd) {       // Try it out
+      y.dlShiftTo(j,t);
+      r.subTo(t,r);
+      while(r_array[i] < --qd) r.subTo(t,r);
+    }
+  }
+  if(q != null) {
+    r.drShiftTo(ys,q);
+    if(ts != ms) BigInteger.ZERO.subTo(q,q);
+  }
+  r.t = ys;
+  r.clamp();
+  if(nsh > 0) r.rShiftTo(nsh,r);       // Denormalize remainder
+  if(ts < 0) BigInteger.ZERO.subTo(r,r);
+}
+
+// (public) this mod a
+function bnMod(a) {
+  var r = nbi();
+  this.abs().divRemTo(a,null,r);
+  if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r);
+  return r;
+}
+
+// Modular reduction using "classic" algorithm
+function Classic(m) { this.m = m; }
+function cConvert(x) {
+  if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+  else return x;
+}
+function cRevert(x) { return x; }
+function cReduce(x) { x.divRemTo(this.m,null,x); }
+function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
+function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
+
+Classic.prototype.convert = cConvert;
+Classic.prototype.revert = cRevert;
+Classic.prototype.reduce = cReduce;
+Classic.prototype.mulTo = cMulTo;
+Classic.prototype.sqrTo = cSqrTo;
+
+// (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+// justification:
+//         xy == 1 (mod m)
+//         xy =  1+km
+//   xy(2-xy) = (1+km)(1-km)
+// x[y(2-xy)] = 1-k^2m^2
+// x[y(2-xy)] == 1 (mod m^2)
+// if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+// should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+// JS multiply "overflows" differently from C/C++, so care is needed here.
+function bnpInvDigit() {
+  var this_array = this.array;
+  if(this.t < 1) return 0;
+  var x = this_array[0];
+  if((x&1) == 0) return 0;
+  var y = x&3;         // y == 1/x mod 2^2
+  y = (y*(2-(x&0xf)*y))&0xf;   // y == 1/x mod 2^4
+  y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8
+  y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff;  // y == 1/x mod 2^16
+  // last step - calculate inverse mod DV directly;
+  // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+  y = (y*(2-x*y%BI_DV))%BI_DV;         // y == 1/x mod 2^dbits
+  // we really want the negative inverse, and -DV < y < DV
+  return (y>0)?BI_DV-y:-y;
+}
+
+// Montgomery reduction
+function Montgomery(m) {
+  this.m = m;
+  this.mp = m.invDigit();
+  this.mpl = this.mp&0x7fff;
+  this.mph = this.mp>>15;
+  this.um = (1<<(BI_DB-15))-1;
+  this.mt2 = 2*m.t;
+}
+
+// xR mod m
+function montConvert(x) {
+  var r = nbi();
+  x.abs().dlShiftTo(this.m.t,r);
+  r.divRemTo(this.m,null,r);
+  if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r);
+  return r;
+}
+
+// x/R mod m
+function montRevert(x) {
+  var r = nbi();
+  x.copyTo(r);
+  this.reduce(r);
+  return r;
+}
+
+// x = x/R mod m (HAC 14.32)
+function montReduce(x) {
+  var x_array = x.array;
+  while(x.t <= this.mt2)       // pad x so am has enough room later
+    x_array[x.t++] = 0;
+  for(var i = 0; i < this.m.t; ++i) {
+    // faster way of calculating u0 = x[i]*mp mod DV
+    var j = x_array[i]&0x7fff;
+    var u0 = (j*this.mpl+(((j*this.mph+(x_array[i]>>15)*this.mpl)&this.um)<<15))&BI_DM;
+    // use am to combine the multiply-shift-add into one call
+    j = i+this.m.t;
+    x_array[j] += this.m.am(0,u0,x,i,0,this.m.t);
+    // propagate carry
+    while(x_array[j] >= BI_DV) { x_array[j] -= BI_DV; x_array[++j]++; }
+  }
+  x.clamp();
+  x.drShiftTo(this.m.t,x);
+  if(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
+}
+
+// r = "x^2/R mod m"; x != r
+function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
+
+// r = "xy/R mod m"; x,y != r
+function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
+
+Montgomery.prototype.convert = montConvert;
+Montgomery.prototype.revert = montRevert;
+Montgomery.prototype.reduce = montReduce;
+Montgomery.prototype.mulTo = montMulTo;
+Montgomery.prototype.sqrTo = montSqrTo;
+
+// (protected) true iff this is even
+function bnpIsEven() {
+  var this_array = this.array;
+  return ((this.t>0)?(this_array[0]&1):this.s) == 0;
+}
+
+// (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+function bnpExp(e,z) {
+  if(e > 0xffffffff || e < 1) return BigInteger.ONE;
+  var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1;
+  g.copyTo(r);
+  while(--i >= 0) {
+    z.sqrTo(r,r2);
+    if((e&(1<<i)) > 0) z.mulTo(r2,g,r);
+    else { var t = r; r = r2; r2 = t; }
+  }
+  return z.revert(r);
+}
+
+// (public) this^e % m, 0 <= e < 2^32
+function bnModPowInt(e,m) {
+  var z;
+  if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m);
+  return this.exp(e,z);
+}
+
+// protected
+BigInteger.prototype.copyTo = bnpCopyTo;
+BigInteger.prototype.fromInt = bnpFromInt;
+BigInteger.prototype.fromString = bnpFromString;
+BigInteger.prototype.clamp = bnpClamp;
+BigInteger.prototype.dlShiftTo = bnpDLShiftTo;
+BigInteger.prototype.drShiftTo = bnpDRShiftTo;
+BigInteger.prototype.lShiftTo = bnpLShiftTo;
+BigInteger.prototype.rShiftTo = bnpRShiftTo;
+BigInteger.prototype.subTo = bnpSubTo;
+BigInteger.prototype.multiplyTo = bnpMultiplyTo;
+BigInteger.prototype.squareTo = bnpSquareTo;
+BigInteger.prototype.divRemTo = bnpDivRemTo;
+BigInteger.prototype.invDigit = bnpInvDigit;
+BigInteger.prototype.isEven = bnpIsEven;
+BigInteger.prototype.exp = bnpExp;
+
+// public
+BigInteger.prototype.toString = bnToString;
+BigInteger.prototype.negate = bnNegate;
+BigInteger.prototype.abs = bnAbs;
+BigInteger.prototype.compareTo = bnCompareTo;
+BigInteger.prototype.bitLength = bnBitLength;
+BigInteger.prototype.mod = bnMod;
+BigInteger.prototype.modPowInt = bnModPowInt;
+
+// "constants"
+BigInteger.ZERO = nbv(0);
+BigInteger.ONE = nbv(1);
+// Copyright (c) 2005  Tom Wu
+// All Rights Reserved.
+// See "LICENSE" for details.
+
+// Extended JavaScript BN functions, required for RSA private ops.
+
+// (public)
+function bnClone() { var r = nbi(); this.copyTo(r); return r; }
+
+// (public) return value as integer
+function bnIntValue() {
+  var this_array = this.array;
+  if(this.s < 0) {
+    if(this.t == 1) return this_array[0]-BI_DV;
+    else if(this.t == 0) return -1;
+  }
+  else if(this.t == 1) return this_array[0];
+  else if(this.t == 0) return 0;
+  // assumes 16 < DB < 32
+  return ((this_array[1]&((1<<(32-BI_DB))-1))<<BI_DB)|this_array[0];
+}
+
+// (public) return value as byte
+function bnByteValue() {
+  var this_array = this.array;
+  return (this.t==0)?this.s:(this_array[0]<<24)>>24;
+}
+
+// (public) return value as short (assumes DB>=16)
+function bnShortValue() {
+  var this_array = this.array;
+  return (this.t==0)?this.s:(this_array[0]<<16)>>16;
+}
+
+// (protected) return x s.t. r^x < DV
+function bnpChunkSize(r) { return Math.floor(Math.LN2*BI_DB/Math.log(r)); }
+
+// (public) 0 if this == 0, 1 if this > 0
+function bnSigNum() {
+  var this_array = this.array;
+  if(this.s < 0) return -1;
+  else if(this.t <= 0 || (this.t == 1 && this_array[0] <= 0)) return 0;
+  else return 1;
+}
+
+// (protected) convert to radix string
+function bnpToRadix(b) {
+  if(b == null) b = 10;
+  if(this.signum() == 0 || b < 2 || b > 36) return "0";
+  var cs = this.chunkSize(b);
+  var a = Math.pow(b,cs);
+  var d = nbv(a), y = nbi(), z = nbi(), r = "";
+  this.divRemTo(d,y,z);
+  while(y.signum() > 0) {
+    r = (a+z.intValue()).toString(b).substr(1) + r;
+    y.divRemTo(d,y,z);
+  }
+  return z.intValue().toString(b) + r;
+}
+
+// (protected) convert from radix string
+function bnpFromRadix(s,b) {
+  this.fromInt(0);
+  if(b == null) b = 10;
+  var cs = this.chunkSize(b);
+  var d = Math.pow(b,cs), mi = false, j = 0, w = 0;
+  for(var i = 0; i < s.length; ++i) {
+    var x = intAt(s,i);
+    if(x < 0) {
+      if(s.charAt(i) == "-" && this.signum() == 0) mi = true;
+      continue;
+    }
+    w = b*w+x;
+    if(++j >= cs) {
+      this.dMultiply(d);
+      this.dAddOffset(w,0);
+      j = 0;
+      w = 0;
+    }
+  }
+  if(j > 0) {
+    this.dMultiply(Math.pow(b,j));
+    this.dAddOffset(w,0);
+  }
+  if(mi) BigInteger.ZERO.subTo(this,this);
+}
+
+// (protected) alternate constructor
+function bnpFromNumber(a,b,c) {
+  if("number" == typeof b) {
+    // new BigInteger(int,int,RNG)
+    if(a < 2) this.fromInt(1);
+    else {
+      this.fromNumber(a,c);
+      if(!this.testBit(a-1))   // force MSB set
+        this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this);
+      if(this.isEven()) this.dAddOffset(1,0); // force odd
+      while(!this.isProbablePrime(b)) {
+        this.dAddOffset(2,0);
+        if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this);
+      }
+    }
+  }
+  else {
+    // new BigInteger(int,RNG)
+    var x = new Array(), t = a&7;
+    x.length = (a>>3)+1;
+    b.nextBytes(x);
+    if(t > 0) x[0] &= ((1<<t)-1); else x[0] = 0;
+    this.fromString(x,256);
+  }
+}
+
+// (public) convert to bigendian byte array
+function bnToByteArray() {
+  var this_array = this.array;
+  var i = this.t, r = new Array();
+  r[0] = this.s;
+  var p = BI_DB-(i*BI_DB)%8, d, k = 0;
+  if(i-- > 0) {
+    if(p < BI_DB && (d = this_array[i]>>p) != (this.s&BI_DM)>>p)
+      r[k++] = d|(this.s<<(BI_DB-p));
+    while(i >= 0) {
+      if(p < 8) {
+        d = (this_array[i]&((1<<p)-1))<<(8-p);
+        d |= this_array[--i]>>(p+=BI_DB-8);
+      }
+      else {
+        d = (this_array[i]>>(p-=8))&0xff;
+        if(p <= 0) { p += BI_DB; --i; }
+      }
+      if((d&0x80) != 0) d |= -256;
+      if(k == 0 && (this.s&0x80) != (d&0x80)) ++k;
+      if(k > 0 || d != this.s) r[k++] = d;
+    }
+  }
+  return r;
+}
+
+function bnEquals(a) { return(this.compareTo(a)==0); }
+function bnMin(a) { return(this.compareTo(a)<0)?this:a; }
+function bnMax(a) { return(this.compareTo(a)>0)?this:a; }
+
+// (protected) r = this op a (bitwise)
+function bnpBitwiseTo(a,op,r) {
+  var this_array = this.array;
+  var a_array    = a.array;
+  var r_array    = r.array;
+  var i, f, m = Math.min(a.t,this.t);
+  for(i = 0; i < m; ++i) r_array[i] = op(this_array[i],a_array[i]);
+  if(a.t < this.t) {
+    f = a.s&BI_DM;
+    for(i = m; i < this.t; ++i) r_array[i] = op(this_array[i],f);
+    r.t = this.t;
+  }
+  else {
+    f = this.s&BI_DM;
+    for(i = m; i < a.t; ++i) r_array[i] = op(f,a_array[i]);
+    r.t = a.t;
+  }
+  r.s = op(this.s,a.s);
+  r.clamp();
+}
+
+// (public) this & a
+function op_and(x,y) { return x&y; }
+function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; }
+
+// (public) this | a
+function op_or(x,y) { return x|y; }
+function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; }
+
+// (public) this ^ a
+function op_xor(x,y) { return x^y; }
+function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; }
+
+// (public) this & ~a
+function op_andnot(x,y) { return x&~y; }
+function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; }
+
+// (public) ~this
+function bnNot() {
+  var this_array = this.array;
+  var r = nbi();
+  var r_array = r.array;
+
+  for(var i = 0; i < this.t; ++i) r_array[i] = BI_DM&~this_array[i];
+  r.t = this.t;
+  r.s = ~this.s;
+  return r;
+}
+
+// (public) this << n
+function bnShiftLeft(n) {
+  var r = nbi();
+  if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r);
+  return r;
+}
+
+// (public) this >> n
+function bnShiftRight(n) {
+  var r = nbi();
+  if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r);
+  return r;
+}
+
+// return index of lowest 1-bit in x, x < 2^31
+function lbit(x) {
+  if(x == 0) return -1;
+  var r = 0;
+  if((x&0xffff) == 0) { x >>= 16; r += 16; }
+  if((x&0xff) == 0) { x >>= 8; r += 8; }
+  if((x&0xf) == 0) { x >>= 4; r += 4; }
+  if((x&3) == 0) { x >>= 2; r += 2; }
+  if((x&1) == 0) ++r;
+  return r;
+}
+
+// (public) returns index of lowest 1-bit (or -1 if none)
+function bnGetLowestSetBit() {
+  var this_array = this.array;
+  for(var i = 0; i < this.t; ++i)
+    if(this_array[i] != 0) return i*BI_DB+lbit(this_array[i]);
+  if(this.s < 0) return this.t*BI_DB;
+  return -1;
+}
+
+// return number of 1 bits in x
+function cbit(x) {
+  var r = 0;
+  while(x != 0) { x &= x-1; ++r; }
+  return r;
+}
+
+// (public) return number of set bits
+function bnBitCount() {
+  var r = 0, x = this.s&BI_DM;
+  for(var i = 0; i < this.t; ++i) r += cbit(this_array[i]^x);
+  return r;
+}
+
+// (public) true iff nth bit is set
+function bnTestBit(n) {
+  var this_array = this.array;
+  var j = Math.floor(n/BI_DB);
+  if(j >= this.t) return(this.s!=0);
+  return((this_array[j]&(1<<(n%BI_DB)))!=0);
+}
+
+// (protected) this op (1<<n)
+function bnpChangeBit(n,op) {
+  var r = BigInteger.ONE.shiftLeft(n);
+  this.bitwiseTo(r,op,r);
+  return r;
+}
+
+// (public) this | (1<<n)
+function bnSetBit(n) { return this.changeBit(n,op_or); }
+
+// (public) this & ~(1<<n)
+function bnClearBit(n) { return this.changeBit(n,op_andnot); }
+
+// (public) this ^ (1<<n)
+function bnFlipBit(n) { return this.changeBit(n,op_xor); }
+
+// (protected) r = this + a
+function bnpAddTo(a,r) {
+  var this_array = this.array;
+  var a_array = a.array;
+  var r_array = r.array;
+  var i = 0, c = 0, m = Math.min(a.t,this.t);
+  while(i < m) {
+    c += this_array[i]+a_array[i];
+    r_array[i++] = c&BI_DM;
+    c >>= BI_DB;
+  }
+  if(a.t < this.t) {
+    c += a.s;
+    while(i < this.t) {
+      c += this_array[i];
+      r_array[i++] = c&BI_DM;
+      c >>= BI_DB;
+    }
+    c += this.s;
+  }
+  else {
+    c += this.s;
+    while(i < a.t) {
+      c += a_array[i];
+      r_array[i++] = c&BI_DM;
+      c >>= BI_DB;
+    }
+    c += a.s;
+  }
+  r.s = (c<0)?-1:0;
+  if(c > 0) r_array[i++] = c;
+  else if(c < -1) r_array[i++] = BI_DV+c;
+  r.t = i;
+  r.clamp();
+}
+
+// (public) this + a
+function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; }
+
+// (public) this - a
+function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; }
+
+// (public) this * a
+function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; }
+
+// (public) this / a
+function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; }
+
+// (public) this % a
+function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; }
+
+// (public) [this/a,this%a]
+function bnDivideAndRemainder(a) {
+  var q = nbi(), r = nbi();
+  this.divRemTo(a,q,r);
+  return new Array(q,r);
+}
+
+// (protected) this *= n, this >= 0, 1 < n < DV
+function bnpDMultiply(n) {
+  var this_array = this.array;
+  this_array[this.t] = this.am(0,n-1,this,0,0,this.t);
+  ++this.t;
+  this.clamp();
+}
+
+// (protected) this += n << w words, this >= 0
+function bnpDAddOffset(n,w) {
+  var this_array = this.array;
+  while(this.t <= w) this_array[this.t++] = 0;
+  this_array[w] += n;
+  while(this_array[w] >= BI_DV) {
+    this_array[w] -= BI_DV;
+    if(++w >= this.t) this_array[this.t++] = 0;
+    ++this_array[w];
+  }
+}
+
+// A "null" reducer
+function NullExp() {}
+function nNop(x) { return x; }
+function nMulTo(x,y,r) { x.multiplyTo(y,r); }
+function nSqrTo(x,r) { x.squareTo(r); }
+
+NullExp.prototype.convert = nNop;
+NullExp.prototype.revert = nNop;
+NullExp.prototype.mulTo = nMulTo;
+NullExp.prototype.sqrTo = nSqrTo;
+
+// (public) this^e
+function bnPow(e) { return this.exp(e,new NullExp()); }
+
+// (protected) r = lower n words of "this * a", a.t <= n
+// "this" should be the larger one if appropriate.
+function bnpMultiplyLowerTo(a,n,r) {
+  var r_array = r.array;
+  var a_array = a.array;
+  var i = Math.min(this.t+a.t,n);
+  r.s = 0; // assumes a,this >= 0
+  r.t = i;
+  while(i > 0) r_array[--i] = 0;
+  var j;
+  for(j = r.t-this.t; i < j; ++i) r_array[i+this.t] = this.am(0,a_array[i],r,i,0,this.t);
+  for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a_array[i],r,i,0,n-i);
+  r.clamp();
+}
+
+// (protected) r = "this * a" without lower n words, n > 0
+// "this" should be the larger one if appropriate.
+function bnpMultiplyUpperTo(a,n,r) {
+  var r_array = r.array;
+  var a_array = a.array;
+  --n;
+  var i = r.t = this.t+a.t-n;
+  r.s = 0; // assumes a,this >= 0
+  while(--i >= 0) r_array[i] = 0;
+  for(i = Math.max(n-this.t,0); i < a.t; ++i)
+    r_array[this.t+i-n] = this.am(n-i,a_array[i],r,0,0,this.t+i-n);
+  r.clamp();
+  r.drShiftTo(1,r);
+}
+
+// Barrett modular reduction
+function Barrett(m) {
+  // setup Barrett
+  this.r2 = nbi();
+  this.q3 = nbi();
+  BigInteger.ONE.dlShiftTo(2*m.t,this.r2);
+  this.mu = this.r2.divide(m);
+  this.m = m;
+}
+
+function barrettConvert(x) {
+  if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m);
+  else if(x.compareTo(this.m) < 0) return x;
+  else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; }
+}
+
+function barrettRevert(x) { return x; }
+
+// x = x mod m (HAC 14.42)
+function barrettReduce(x) {
+  x.drShiftTo(this.m.t-1,this.r2);
+  if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); }
+  this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);
+  this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);
+  while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1);
+  x.subTo(this.r2,x);
+  while(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
+}
+
+// r = x^2 mod m; x != r
+function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
+
+// r = x*y mod m; x,y != r
+function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
+
+Barrett.prototype.convert = barrettConvert;
+Barrett.prototype.revert = barrettRevert;
+Barrett.prototype.reduce = barrettReduce;
+Barrett.prototype.mulTo = barrettMulTo;
+Barrett.prototype.sqrTo = barrettSqrTo;
+
+// (public) this^e % m (HAC 14.85)
+function bnModPow(e,m) {
+  var e_array = e.array;
+  var i = e.bitLength(), k, r = nbv(1), z;
+  if(i <= 0) return r;
+  else if(i < 18) k = 1;
+  else if(i < 48) k = 3;
+  else if(i < 144) k = 4;
+  else if(i < 768) k = 5;
+  else k = 6;
+  if(i < 8)
+    z = new Classic(m);
+  else if(m.isEven())
+    z = new Barrett(m);
+  else
+    z = new Montgomery(m);
+
+  // precomputation
+  var g = new Array(), n = 3, k1 = k-1, km = (1<<k)-1;
+  g[1] = z.convert(this);
+  if(k > 1) {
+    var g2 = nbi();
+    z.sqrTo(g[1],g2);
+    while(n <= km) {
+      g[n] = nbi();
+      z.mulTo(g2,g[n-2],g[n]);
+      n += 2;
+    }
+  }
+
+  var j = e.t-1, w, is1 = true, r2 = nbi(), t;
+  i = nbits(e_array[j])-1;
+  while(j >= 0) {
+    if(i >= k1) w = (e_array[j]>>(i-k1))&km;
+    else {
+      w = (e_array[j]&((1<<(i+1))-1))<<(k1-i);
+      if(j > 0) w |= e_array[j-1]>>(BI_DB+i-k1);
+    }
+
+    n = k;
+    while((w&1) == 0) { w >>= 1; --n; }
+    if((i -= n) < 0) { i += BI_DB; --j; }
+    if(is1) {  // ret == 1, don't bother squaring or multiplying it
+      g[w].copyTo(r);
+      is1 = false;
+    }
+    else {
+      while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; }
+      if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; }
+      z.mulTo(r2,g[w],r);
+    }
+
+    while(j >= 0 && (e_array[j]&(1<<i)) == 0) {
+      z.sqrTo(r,r2); t = r; r = r2; r2 = t;
+      if(--i < 0) { i = BI_DB-1; --j; }
+    }
+  }
+  return z.revert(r);
+}
+
+// (public) gcd(this,a) (HAC 14.54)
+function bnGCD(a) {
+  var x = (this.s<0)?this.negate():this.clone();
+  var y = (a.s<0)?a.negate():a.clone();
+  if(x.compareTo(y) < 0) { var t = x; x = y; y = t; }
+  var i = x.getLowestSetBit(), g = y.getLowestSetBit();
+  if(g < 0) return x;
+  if(i < g) g = i;
+  if(g > 0) {
+    x.rShiftTo(g,x);
+    y.rShiftTo(g,y);
+  }
+  while(x.signum() > 0) {
+    if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x);
+    if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y);
+    if(x.compareTo(y) >= 0) {
+      x.subTo(y,x);
+      x.rShiftTo(1,x);
+    }
+    else {
+      y.subTo(x,y);
+      y.rShiftTo(1,y);
+    }
+  }
+  if(g > 0) y.lShiftTo(g,y);
+  return y;
+}
+
+// (protected) this % n, n < 2^26
+function bnpModInt(n) {
+  var this_array = this.array;
+  if(n <= 0) return 0;
+  var d = BI_DV%n, r = (this.s<0)?n-1:0;
+  if(this.t > 0)
+    if(d == 0) r = this_array[0]%n;
+    else for(var i = this.t-1; i >= 0; --i) r = (d*r+this_array[i])%n;
+  return r;
+}
+
+// (public) 1/this % m (HAC 14.61)
+function bnModInverse(m) {
+  var ac = m.isEven();
+  if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+  var u = m.clone(), v = this.clone();
+  var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1);
+  while(u.signum() != 0) {
+    while(u.isEven()) {
+      u.rShiftTo(1,u);
+      if(ac) {
+        if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); }
+        a.rShiftTo(1,a);
+      }
+      else if(!b.isEven()) b.subTo(m,b);
+      b.rShiftTo(1,b);
+    }
+    while(v.isEven()) {
+      v.rShiftTo(1,v);
+      if(ac) {
+        if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); }
+        c.rShiftTo(1,c);
+      }
+      else if(!d.isEven()) d.subTo(m,d);
+      d.rShiftTo(1,d);
+    }
+    if(u.compareTo(v) >= 0) {
+      u.subTo(v,u);
+      if(ac) a.subTo(c,a);
+      b.subTo(d,b);
+    }
+    else {
+      v.subTo(u,v);
+      if(ac) c.subTo(a,c);
+      d.subTo(b,d);
+    }
+  }
+  if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+  if(d.compareTo(m) >= 0) return d.subtract(m);
+  if(d.signum() < 0) d.addTo(m,d); else return d;
+  if(d.signum() < 0) return d.add(m); else return d;
+}
+
+var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];
+var lplim = (1<<26)/lowprimes[lowprimes.length-1];
+
+// (public) test primality with certainty >= 1-.5^t
+function bnIsProbablePrime(t) {
+  var i, x = this.abs();
+  var x_array = x.array;
+  if(x.t == 1 && x_array[0] <= lowprimes[lowprimes.length-1]) {
+    for(i = 0; i < lowprimes.length; ++i)
+      if(x_array[0] == lowprimes[i]) return true;
+    return false;
+  }
+  if(x.isEven()) return false;
+  i = 1;
+  while(i < lowprimes.length) {
+    var m = lowprimes[i], j = i+1;
+    while(j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+    m = x.modInt(m);
+    while(i < j) if(m%lowprimes[i++] == 0) return false;
+  }
+  return x.millerRabin(t);
+}
+
+// (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+function bnpMillerRabin(t) {
+  var n1 = this.subtract(BigInteger.ONE);
+  var k = n1.getLowestSetBit();
+  if(k <= 0) return false;
+  var r = n1.shiftRight(k);
+  t = (t+1)>>1;
+  if(t > lowprimes.length) t = lowprimes.length;
+  var a = nbi();
+  for(var i = 0; i < t; ++i) {
+    a.fromInt(lowprimes[i]);
+    var y = a.modPow(r,this);
+    if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+      var j = 1;
+      while(j++ < k && y.compareTo(n1) != 0) {
+        y = y.modPowInt(2,this);
+        if(y.compareTo(BigInteger.ONE) == 0) return false;
+      }
+      if(y.compareTo(n1) != 0) return false;
+    }
+  }
+  return true;
+}
+
+// protected
+BigInteger.prototype.chunkSize = bnpChunkSize;
+BigInteger.prototype.toRadix = bnpToRadix;
+BigInteger.prototype.fromRadix = bnpFromRadix;
+BigInteger.prototype.fromNumber = bnpFromNumber;
+BigInteger.prototype.bitwiseTo = bnpBitwiseTo;
+BigInteger.prototype.changeBit = bnpChangeBit;
+BigInteger.prototype.addTo = bnpAddTo;
+BigInteger.prototype.dMultiply = bnpDMultiply;
+BigInteger.prototype.dAddOffset = bnpDAddOffset;
+BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo;
+BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo;
+BigInteger.prototype.modInt = bnpModInt;
+BigInteger.prototype.millerRabin = bnpMillerRabin;
+
+// public
+BigInteger.prototype.clone = bnClone;
+BigInteger.prototype.intValue = bnIntValue;
+BigInteger.prototype.byteValue = bnByteValue;
+BigInteger.prototype.shortValue = bnShortValue;
+BigInteger.prototype.signum = bnSigNum;
+BigInteger.prototype.toByteArray = bnToByteArray;
+BigInteger.prototype.equals = bnEquals;
+BigInteger.prototype.min = bnMin;
+BigInteger.prototype.max = bnMax;
+BigInteger.prototype.and = bnAnd;
+BigInteger.prototype.or = bnOr;
+BigInteger.prototype.xor = bnXor;
+BigInteger.prototype.andNot = bnAndNot;
+BigInteger.prototype.not = bnNot;
+BigInteger.prototype.shiftLeft = bnShiftLeft;
+BigInteger.prototype.shiftRight = bnShiftRight;
+BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit;
+BigInteger.prototype.bitCount = bnBitCount;
+BigInteger.prototype.testBit = bnTestBit;
+BigInteger.prototype.setBit = bnSetBit;
+BigInteger.prototype.clearBit = bnClearBit;
+BigInteger.prototype.flipBit = bnFlipBit;
+BigInteger.prototype.add = bnAdd;
+BigInteger.prototype.subtract = bnSubtract;
+BigInteger.prototype.multiply = bnMultiply;
+BigInteger.prototype.divide = bnDivide;
+BigInteger.prototype.remainder = bnRemainder;
+BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder;
+BigInteger.prototype.modPow = bnModPow;
+BigInteger.prototype.modInverse = bnModInverse;
+BigInteger.prototype.pow = bnPow;
+BigInteger.prototype.gcd = bnGCD;
+BigInteger.prototype.isProbablePrime = bnIsProbablePrime;
+
+// BigInteger interfaces not implemented in jsbn:
+
+// BigInteger(int signum, byte[] magnitude)
+// double doubleValue()
+// float floatValue()
+// int hashCode()
+// long longValue()
+// static BigInteger valueOf(long val)
+// prng4.js - uses Arcfour as a PRNG
+
+function Arcfour() {
+  this.i = 0;
+  this.j = 0;
+  this.S = new Array();
+}
+
+// Initialize arcfour context from key, an array of ints, each from [0..255]
+function ARC4init(key) {
+  var i, j, t;
+  for(i = 0; i < 256; ++i)
+    this.S[i] = i;
+  j = 0;
+  for(i = 0; i < 256; ++i) {
+    j = (j + this.S[i] + key[i % key.length]) & 255;
+    t = this.S[i];
+    this.S[i] = this.S[j];
+    this.S[j] = t;
+  }
+  this.i = 0;
+  this.j = 0;
+}
+
+function ARC4next() {
+  var t;
+  this.i = (this.i + 1) & 255;
+  this.j = (this.j + this.S[this.i]) & 255;
+  t = this.S[this.i];
+  this.S[this.i] = this.S[this.j];
+  this.S[this.j] = t;
+  return this.S[(t + this.S[this.i]) & 255];
+}
+
+Arcfour.prototype.init = ARC4init;
+Arcfour.prototype.next = ARC4next;
+
+// Plug in your RNG constructor here
+function prng_newstate() {
+  return new Arcfour();
+}
+
+// Pool size must be a multiple of 4 and greater than 32.
+// An array of bytes the size of the pool will be passed to init()
+var rng_psize = 256;
+// Random number generator - requires a PRNG backend, e.g. prng4.js
+
+// For best results, put code like
+// <body onClick='rng_seed_time();' onKeyPress='rng_seed_time();'>
+// in your main HTML document.
+
+var rng_state;
+var rng_pool;
+var rng_pptr;
+
+// Mix in a 32-bit integer into the pool
+function rng_seed_int(x) {
+  rng_pool[rng_pptr++] ^= x & 255;
+  rng_pool[rng_pptr++] ^= (x >> 8) & 255;
+  rng_pool[rng_pptr++] ^= (x >> 16) & 255;
+  rng_pool[rng_pptr++] ^= (x >> 24) & 255;
+  if(rng_pptr >= rng_psize) rng_pptr -= rng_psize;
+}
+
+// Mix in the current time (w/milliseconds) into the pool
+function rng_seed_time() {
+  // Use pre-computed date to avoid making the benchmark
+  // results dependent on the current date.
+  rng_seed_int(1122926989487);
+}
+
+// Initialize the pool with junk if needed.
+if(rng_pool == null) {
+  rng_pool = new Array();
+  rng_pptr = 0;
+  var t;
+  while(rng_pptr < rng_psize) {  // extract some randomness from Math.random()
+    t = Math.floor(65536 * Math.random());
+    rng_pool[rng_pptr++] = t >>> 8;
+    rng_pool[rng_pptr++] = t & 255;
+  }
+  rng_pptr = 0;
+  rng_seed_time();
+  //rng_seed_int(window.screenX);
+  //rng_seed_int(window.screenY);
+}
+
+function rng_get_byte() {
+  if(rng_state == null) {
+    rng_seed_time();
+    rng_state = prng_newstate();
+    rng_state.init(rng_pool);
+    for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr)
+      rng_pool[rng_pptr] = 0;
+    rng_pptr = 0;
+    //rng_pool = null;
+  }
+  // TODO: allow reseeding after first request
+  return rng_state.next();
+}
+
+function rng_get_bytes(ba) {
+  var i;
+  for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte();
+}
+
+function SecureRandom() {}
+
+SecureRandom.prototype.nextBytes = rng_get_bytes;
+// Depends on jsbn.js and rng.js
+
+// convert a (hex) string to a bignum object
+function parseBigInt(str,r) {
+  return new BigInteger(str,r);
+}
+
+function linebrk(s,n) {
+  var ret = "";
+  var i = 0;
+  while(i + n < s.length) {
+    ret += s.substring(i,i+n) + "\n";
+    i += n;
+  }
+  return ret + s.substring(i,s.length);
+}
+
+function byte2Hex(b) {
+  if(b < 0x10)
+    return "0" + b.toString(16);
+  else
+    return b.toString(16);
+}
+
+// PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint
+function pkcs1pad2(s,n) {
+  if(n < s.length + 11) {
+    alert("Message too long for RSA");
+    return null;
+  }
+  var ba = new Array();
+  var i = s.length - 1;
+  while(i >= 0 && n > 0) ba[--n] = s.charCodeAt(i--);
+  ba[--n] = 0;
+  var rng = new SecureRandom();
+  var x = new Array();
+  while(n > 2) { // random non-zero pad
+    x[0] = 0;
+    while(x[0] == 0) rng.nextBytes(x);
+    ba[--n] = x[0];
+  }
+  ba[--n] = 2;
+  ba[--n] = 0;
+  return new BigInteger(ba);
+}
+
+// "empty" RSA key constructor
+function RSAKey() {
+  this.n = null;
+  this.e = 0;
+  this.d = null;
+  this.p = null;
+  this.q = null;
+  this.dmp1 = null;
+  this.dmq1 = null;
+  this.coeff = null;
+}
+
+// Set the public key fields N and e from hex strings
+function RSASetPublic(N,E) {
+  if(N != null && E != null && N.length > 0 && E.length > 0) {
+    this.n = parseBigInt(N,16);
+    this.e = parseInt(E,16);
+  }
+  else
+    alert("Invalid RSA public key");
+}
+
+// Perform raw public operation on "x": return x^e (mod n)
+function RSADoPublic(x) {
+  return x.modPowInt(this.e, this.n);
+}
+
+// Return the PKCS#1 RSA encryption of "text" as an even-length hex string
+function RSAEncrypt(text) {
+  var m = pkcs1pad2(text,(this.n.bitLength()+7)>>3);
+  if(m == null) return null;
+  var c = this.doPublic(m);
+  if(c == null) return null;
+  var h = c.toString(16);
+  if((h.length & 1) == 0) return h; else return "0" + h;
+}
+
+// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
+//function RSAEncryptB64(text) {
+//  var h = this.encrypt(text);
+//  if(h) return hex2b64(h); else return null;
+//}
+
+// protected
+RSAKey.prototype.doPublic = RSADoPublic;
+
+// public
+RSAKey.prototype.setPublic = RSASetPublic;
+RSAKey.prototype.encrypt = RSAEncrypt;
+//RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
+// Depends on rsa.js and jsbn2.js
+
+// Undo PKCS#1 (type 2, random) padding and, if valid, return the plaintext
+function pkcs1unpad2(d,n) {
+  var b = d.toByteArray();
+  var i = 0;
+  while(i < b.length && b[i] == 0) ++i;
+  if(b.length-i != n-1 || b[i] != 2)
+    return null;
+  ++i;
+  while(b[i] != 0)
+    if(++i >= b.length) return null;
+  var ret = "";
+  while(++i < b.length)
+    ret += String.fromCharCode(b[i]);
+  return ret;
+}
+
+// Set the private key fields N, e, and d from hex strings
+function RSASetPrivate(N,E,D) {
+  if(N != null && E != null && N.length > 0 && E.length > 0) {
+    this.n = parseBigInt(N,16);
+    this.e = parseInt(E,16);
+    this.d = parseBigInt(D,16);
+  }
+  else
+    alert("Invalid RSA private key");
+}
+
+// Set the private key fields N, e, d and CRT params from hex strings
+function RSASetPrivateEx(N,E,D,P,Q,DP,DQ,C) {
+  if(N != null && E != null && N.length > 0 && E.length > 0) {
+    this.n = parseBigInt(N,16);
+    this.e = parseInt(E,16);
+    this.d = parseBigInt(D,16);
+    this.p = parseBigInt(P,16);
+    this.q = parseBigInt(Q,16);
+    this.dmp1 = parseBigInt(DP,16);
+    this.dmq1 = parseBigInt(DQ,16);
+    this.coeff = parseBigInt(C,16);
+  }
+  else
+    alert("Invalid RSA private key");
+}
+
+// Generate a new random private key B bits long, using public expt E
+function RSAGenerate(B,E) {
+  var rng = new SecureRandom();
+  var qs = B>>1;
+  this.e = parseInt(E,16);
+  var ee = new BigInteger(E,16);
+  for(;;) {
+    for(;;) {
+      this.p = new BigInteger(B-qs,1,rng);
+      if(this.p.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.p.isProbablePrime(10)) break;
+    }
+    for(;;) {
+      this.q = new BigInteger(qs,1,rng);
+      if(this.q.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.q.isProbablePrime(10)) break;
+    }
+    if(this.p.compareTo(this.q) <= 0) {
+      var t = this.p;
+      this.p = this.q;
+      this.q = t;
+    }
+    var p1 = this.p.subtract(BigInteger.ONE);
+    var q1 = this.q.subtract(BigInteger.ONE);
+    var phi = p1.multiply(q1);
+    if(phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
+      this.n = this.p.multiply(this.q);
+      this.d = ee.modInverse(phi);
+      this.dmp1 = this.d.mod(p1);
+      this.dmq1 = this.d.mod(q1);
+      this.coeff = this.q.modInverse(this.p);
+      break;
+    }
+  }
+}
+
+// Perform raw private operation on "x": return x^d (mod n)
+function RSADoPrivate(x) {
+  if(this.p == null || this.q == null)
+    return x.modPow(this.d, this.n);
+
+  // TODO: re-calculate any missing CRT params
+  var xp = x.mod(this.p).modPow(this.dmp1, this.p);
+  var xq = x.mod(this.q).modPow(this.dmq1, this.q);
+
+  while(xp.compareTo(xq) < 0)
+    xp = xp.add(this.p);
+  return xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq);
+}
+
+// Return the PKCS#1 RSA decryption of "ctext".
+// "ctext" is an even-length hex string and the output is a plain string.
+function RSADecrypt(ctext) {
+  var c = parseBigInt(ctext, 16);
+  var m = this.doPrivate(c);
+  if(m == null) return null;
+  return pkcs1unpad2(m, (this.n.bitLength()+7)>>3);
+}
+
+// Return the PKCS#1 RSA decryption of "ctext".
+// "ctext" is a Base64-encoded string and the output is a plain string.
+//function RSAB64Decrypt(ctext) {
+//  var h = b64tohex(ctext);
+//  if(h) return this.decrypt(h); else return null;
+//}
+
+// protected
+RSAKey.prototype.doPrivate = RSADoPrivate;
+
+// public
+RSAKey.prototype.setPrivate = RSASetPrivate;
+RSAKey.prototype.setPrivateEx = RSASetPrivateEx;
+RSAKey.prototype.generate = RSAGenerate;
+RSAKey.prototype.decrypt = RSADecrypt;
+//RSAKey.prototype.b64_decrypt = RSAB64Decrypt;
+
+
+nValue="a5261939975948bb7a58dffe5ff54e65f0498f9175f5a09288810b8975871e99af3b5dd94057b0fc07535f5f97444504fa35169d461d0d30cf0192e307727c065168c788771c561a9400fb49175e9e6aa4e23fe11af69e9412dd23b0cb6684c4c2429bce139e848ab26d0829073351f4acd36074eafd036a5eb83359d2a698d3";
+eValue="10001";
+dValue="8e9912f6d3645894e8d38cb58c0db81ff516cf4c7e5a14c7f1eddb1459d2cded4d8d293fc97aee6aefb861859c8b6a3d1dfe710463e1f9ddc72048c09751971c4a580aa51eb523357a3cc48d31cfad1d4a165066ed92d4748fb6571211da5cb14bc11b6e2df7c1a559e6d5ac1cd5c94703a22891464fba23d0d965086277a161";
+pValue="d090ce58a92c75233a6486cb0a9209bf3583b64f540c76f5294bb97d285eed33aec220bde14b2417951178ac152ceab6da7090905b478195498b352048f15e7d";
+qValue="cab575dc652bb66df15a0359609d51d1db184750c00c6698b90ef3465c99655103edbf0d54c56aec0ce3c4d22592338092a126a0cc49f65a4a30d222b411e58f";
+dmp1Value="1a24bca8e273df2f0e47c199bbf678604e7df7215480c77c8db39f49b000ce2cf7500038acfff5433b7d582a01f1826e6f4d42e1c57f5e1fef7b12aabc59fd25";
+dmq1Value="3d06982efbbe47339e1f6d36b1216b8a741d410b0c662f54f7118b27b9a4ec9d914337eb39841d8666f3034408cf94f5b62f11c402fc994fe15a05493150d9fd";
+coeffValue="3a3e731acd8960b7ff9eb81a7ff93bd1cfa74cbd56987db58b4594fb09c09084db1734c8143f98b602b981aaa9243ca28deb69b5b280ee8dcee0fd2625e53250";
+
+setupEngine(am3, 28);
+
+var TEXT = "The quick brown fox jumped over the extremely lazy frog! " +
+    "Now is the time for all good men to come to the party.";
+var encrypted;
+
+function encrypt() {
+  var RSA = new RSAKey();
+  RSA.setPublic(nValue, eValue);
+  RSA.setPrivateEx(nValue, eValue, dValue, pValue, qValue, dmp1Value, dmq1Value, coeffValue);
+  encrypted = RSA.encrypt(TEXT);
+}
+
+function decrypt() {
+  var RSA = new RSAKey();
+  RSA.setPublic(nValue, eValue);
+  RSA.setPrivateEx(nValue, eValue, dValue, pValue, qValue, dmp1Value, dmq1Value, coeffValue);
+  var decrypted = RSA.decrypt(encrypted);
+  if (decrypted != TEXT) {
+    throw new Error("Crypto operation failed");
+  }
+}
diff --git a/PerformanceTests/JetStream/Octane2/deltablue.js b/PerformanceTests/JetStream/Octane2/deltablue.js
new file mode 100644 (file)
index 0000000..6de94a6
--- /dev/null
@@ -0,0 +1,883 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Copyright 1996 John Maloney and Mario Wolczko.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+
+// This implementation of the DeltaBlue benchmark is derived
+// from the Smalltalk implementation by John Maloney and Mario
+// Wolczko. Some parts have been translated directly, whereas
+// others have been modified more aggresively to make it feel
+// more like a JavaScript program.
+
+
+var DeltaBlue = new BenchmarkSuite('DeltaBlue', [66118], [
+  new Benchmark('DeltaBlue', true, false, deltaBlue)
+]);
+
+
+/**
+ * A JavaScript implementation of the DeltaBlue constraint-solving
+ * algorithm, as described in:
+ *
+ * "The DeltaBlue Algorithm: An Incremental Constraint Hierarchy Solver"
+ *   Bjorn N. Freeman-Benson and John Maloney
+ *   January 1990 Communications of the ACM,
+ *   also available as University of Washington TR 89-08-06.
+ *
+ * Beware: this benchmark is written in a grotesque style where
+ * the constraint model is built by side-effects from constructors.
+ * I've kept it this way to avoid deviating too much from the original
+ * implementation.
+ */
+
+
+/* --- O b j e c t   M o d e l --- */
+
+Object.defineProperty(Object.prototype, "inheritsFrom", {
+  
+  value: function (shuper) {
+    function Inheriter() { }
+    Inheriter.prototype = shuper.prototype;
+    this.prototype = new Inheriter();
+    this.superConstructor = shuper;
+  }
+});
+
+function OrderedCollection() {
+  this.elms = new Array();
+}
+
+OrderedCollection.prototype.add = function (elm) {
+  this.elms.push(elm);
+}
+
+OrderedCollection.prototype.at = function (index) {
+  return this.elms[index];
+}
+
+OrderedCollection.prototype.size = function () {
+  return this.elms.length;
+}
+
+OrderedCollection.prototype.removeFirst = function () {
+  return this.elms.pop();
+}
+
+OrderedCollection.prototype.remove = function (elm) {
+  var index = 0, skipped = 0;
+  for (var i = 0; i < this.elms.length; i++) {
+    var value = this.elms[i];
+    if (value != elm) {
+      this.elms[index] = value;
+      index++;
+    } else {
+      skipped++;
+    }
+  }
+  for (var i = 0; i < skipped; i++)
+    this.elms.pop();
+}
+
+/* --- *
+ * S t r e n g t h
+ * --- */
+
+/**
+ * Strengths are used to measure the relative importance of constraints.
+ * New strengths may be inserted in the strength hierarchy without
+ * disrupting current constraints.  Strengths cannot be created outside
+ * this class, so pointer comparison can be used for value comparison.
+ */
+function Strength(strengthValue, name) {
+  this.strengthValue = strengthValue;
+  this.name = name;
+}
+
+Strength.stronger = function (s1, s2) {
+  return s1.strengthValue < s2.strengthValue;
+}
+
+Strength.weaker = function (s1, s2) {
+  return s1.strengthValue > s2.strengthValue;
+}
+
+Strength.weakestOf = function (s1, s2) {
+  return this.weaker(s1, s2) ? s1 : s2;
+}
+
+Strength.strongest = function (s1, s2) {
+  return this.stronger(s1, s2) ? s1 : s2;
+}
+
+Strength.prototype.nextWeaker = function () {
+  switch (this.strengthValue) {
+    case 0: return Strength.WEAKEST;
+    case 1: return Strength.WEAK_DEFAULT;
+    case 2: return Strength.NORMAL;
+    case 3: return Strength.STRONG_DEFAULT;
+    case 4: return Strength.PREFERRED;
+    case 5: return Strength.REQUIRED;
+  }
+}
+
+// Strength constants.
+Strength.REQUIRED        = new Strength(0, "required");
+Strength.STONG_PREFERRED = new Strength(1, "strongPreferred");
+Strength.PREFERRED       = new Strength(2, "preferred");
+Strength.STRONG_DEFAULT  = new Strength(3, "strongDefault");
+Strength.NORMAL          = new Strength(4, "normal");
+Strength.WEAK_DEFAULT    = new Strength(5, "weakDefault");
+Strength.WEAKEST         = new Strength(6, "weakest");
+
+/* --- *
+ * C o n s t r a i n t
+ * --- */
+
+/**
+ * An abstract class representing a system-maintainable relationship
+ * (or "constraint") between a set of variables. A constraint supplies
+ * a strength instance variable; concrete subclasses provide a means
+ * of storing the constrained variables and other information required
+ * to represent a constraint.
+ */
+function Constraint(strength) {
+  this.strength = strength;
+}
+
+/**
+ * Activate this constraint and attempt to satisfy it.
+ */
+Constraint.prototype.addConstraint = function () {
+  this.addToGraph();
+  planner.incrementalAdd(this);
+}
+
+/**
+ * Attempt to find a way to enforce this constraint. If successful,
+ * record the solution, perhaps modifying the current dataflow
+ * graph. Answer the constraint that this constraint overrides, if
+ * there is one, or nil, if there isn't.
+ * Assume: I am not already satisfied.
+ */
+Constraint.prototype.satisfy = function (mark) {
+  this.chooseMethod(mark);
+  if (!this.isSatisfied()) {
+    if (this.strength == Strength.REQUIRED)
+      alert("Could not satisfy a required constraint!");
+    return null;
+  }
+  this.markInputs(mark);
+  var out = this.output();
+  var overridden = out.determinedBy;
+  if (overridden != null) overridden.markUnsatisfied();
+  out.determinedBy = this;
+  if (!planner.addPropagate(this, mark))
+    alert("Cycle encountered");
+  out.mark = mark;
+  return overridden;
+}
+
+Constraint.prototype.destroyConstraint = function () {
+  if (this.isSatisfied()) planner.incrementalRemove(this);
+  else this.removeFromGraph();
+}
+
+/**
+ * Normal constraints are not input constraints.  An input constraint
+ * is one that depends on external state, such as the mouse, the
+ * keybord, a clock, or some arbitraty piece of imperative code.
+ */
+Constraint.prototype.isInput = function () {
+  return false;
+}
+
+/* --- *
+ * U n a r y   C o n s t r a i n t
+ * --- */
+
+/**
+ * Abstract superclass for constraints having a single possible output
+ * variable.
+ */
+function UnaryConstraint(v, strength) {
+  UnaryConstraint.superConstructor.call(this, strength);
+  this.myOutput = v;
+  this.satisfied = false;
+  this.addConstraint();
+}
+
+UnaryConstraint.inheritsFrom(Constraint);
+
+/**
+ * Adds this constraint to the constraint graph
+ */
+UnaryConstraint.prototype.addToGraph = function () {
+  this.myOutput.addConstraint(this);
+  this.satisfied = false;
+}
+
+/**
+ * Decides if this constraint can be satisfied and records that
+ * decision.
+ */
+UnaryConstraint.prototype.chooseMethod = function (mark) {
+  this.satisfied = (this.myOutput.mark != mark)
+    && Strength.stronger(this.strength, this.myOutput.walkStrength);
+}
+
+/**
+ * Returns true if this constraint is satisfied in the current solution.
+ */
+UnaryConstraint.prototype.isSatisfied = function () {
+  return this.satisfied;
+}
+
+UnaryConstraint.prototype.markInputs = function (mark) {
+  // has no inputs
+}
+
+/**
+ * Returns the current output variable.
+ */
+UnaryConstraint.prototype.output = function () {
+  return this.myOutput;
+}
+
+/**
+ * Calculate the walkabout strength, the stay flag, and, if it is
+ * 'stay', the value for the current output of this constraint. Assume
+ * this constraint is satisfied.
+ */
+UnaryConstraint.prototype.recalculate = function () {
+  this.myOutput.walkStrength = this.strength;
+  this.myOutput.stay = !this.isInput();
+  if (this.myOutput.stay) this.execute(); // Stay optimization
+}
+
+/**
+ * Records that this constraint is unsatisfied
+ */
+UnaryConstraint.prototype.markUnsatisfied = function () {
+  this.satisfied = false;
+}
+
+UnaryConstraint.prototype.inputsKnown = function () {
+  return true;
+}
+
+UnaryConstraint.prototype.removeFromGraph = function () {
+  if (this.myOutput != null) this.myOutput.removeConstraint(this);
+  this.satisfied = false;
+}
+
+/* --- *
+ * S t a y   C o n s t r a i n t
+ * --- */
+
+/**
+ * Variables that should, with some level of preference, stay the same.
+ * Planners may exploit the fact that instances, if satisfied, will not
+ * change their output during plan execution.  This is calle