| Index: chrome/test/data/kraken/hosted/explanations/astar.html
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| diff --git a/chrome/test/data/kraken/hosted/explanations/astar.html b/chrome/test/data/kraken/hosted/explanations/astar.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a481ae659b20664eacd3c771aef5e8b6a950e690
|
| --- /dev/null
|
| +++ b/chrome/test/data/kraken/hosted/explanations/astar.html
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| @@ -0,0 +1,98 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +
|
| +<meta charset=utf8>
|
| +
|
| +<!--
|
| + Copyright (C) 2007 Apple Inc. All rights reserved.
|
| + Copyright (C) 2010 Mozilla Foundation
|
| +
|
| + 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 COMPUTER, 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 COMPUTER, 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.
|
| +-->
|
| +
|
| +<title>Kraken JavaScript Benchmark: A* Search Algorithm</title>
|
| +<link rel="stylesheet" href="../kraken.css">
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| +<script src="astar.js"></script>
|
| +<script>
|
| + function getCanvasContext() {
|
| + var canvas = document.getElementById('display');
|
| + if (canvas.getContext)
|
| + return canvas.getContext('2d');
|
| + }
|
| +
|
| + function drawEndpoints(ctx, start, end) {
|
| + drawCanvasCell(ctx, start.x, start.y, "rgb(256,0,0)");
|
| + drawCanvasCell(ctx, end.x, end.y, "rgb(256,256,0)");
|
| + }
|
| +
|
| + function drawSuccessfulPath(nodeList) {
|
| + var ctx = getCanvasContext();
|
| + for (var i=0; i < nodeList.length; i++) {
|
| + ctx.fillStyle = "rgb(256,0,0)";
|
| + ctx.fillRect((nodeList[i].x * 5) + 1, (nodeList[i].y * 5) + 1, 3, 3);
|
| + }
|
| + }
|
| +
|
| + function drawCanvas(graphSet) {
|
| + var ctx = getCanvasContext();
|
| + for (var i = 0; i < graphSet.length; i++) {
|
| + for (var j = 0; j < graphSet.length; j++) {
|
| + var node = graphSet[i][j];
|
| + if (node.isWall()) {
|
| + drawCanvasCell(ctx, node.x, node.y, "rgb(0,0,0)");
|
| + } else {
|
| + drawCanvasCell(ctx, node.x, node.y, "rgb(50,50,50)");
|
| + }
|
| + }
|
| + }
|
| + drawEndpoints(ctx, start, end);
|
| + }
|
| +
|
| + function drawCanvasCell(ctx, x, y, style) {
|
| + ctx.fillStyle = style;
|
| + ctx.fillRect(x * 5, y * 5, 5, 5);
|
| + }
|
| +
|
| + function doIt() {
|
| + var div = document.getElementById("console");
|
| + div.innerHTML += go();
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| + div.innerHTML += "<br>";
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| + drawSuccessfulPath(path);
|
| + }
|
| +</script>
|
| +<style> #display { border: 5px solid rgb(0,0,50);}</style>
|
| +</head>
|
| +
|
| +<body onload="drawCanvas(g1);">
|
| +<div id="content">
|
| +<h2>Kraken JavaScript Benchmark: A* Search Algorithm</h2>
|
| +<div id="results">
|
| + <p>This benchmark uses the <a href="http://en.wikipedia.org/wiki/A*_search_algorithm">A* search algorithm</a> is used to automatically plot an efficient path between two points,<br> in the presence of obstacles. Adapted from code by <a href="http://www.briangrinstead.com/blog/astar-search-algorithm-in-javascript">Brian Gringstead</a>.</p>
|
| + <p>Below, you can watch the algorithm plot a path through the maze.</p>
|
| + <canvas id="display" width=500 height=500></canvas>
|
| + <p><input onclick="drawCanvas(g1); setTimeout(doIt, 10);" type="button" value="Try It!"></p>
|
| + <div id="console"></div>
|
| +</div>
|
| +</div>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 10070009:
Add a copy of the Kraken Benchmark for performance testing. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src