<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Qt 4.8: tetrixpiece.js Example File (script/qstetrix/tetrixpiece.js)</title> <link rel="stylesheet" type="text/css" href="style/style.css" /> <script src="scripts/jquery.js" type="text/javascript"></script> <script src="scripts/functions.js" type="text/javascript"></script> <link rel="stylesheet" type="text/css" href="style/superfish.css" /> <link rel="stylesheet" type="text/css" href="style/narrow.css" /> <!--[if IE]> <meta name="MSSmartTagsPreventParsing" content="true"> <meta http-equiv="imagetoolbar" content="no"> <![endif]--> <!--[if lt IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie6.css"> <![endif]--> <!--[if IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie7.css"> <![endif]--> <!--[if IE 8]> <link rel="stylesheet" type="text/css" href="style/style_ie8.css"> <![endif]--> <script src="scripts/superfish.js" type="text/javascript"></script> <script src="scripts/narrow.js" type="text/javascript"></script> </head> <body class="" onload="CheckEmptyAndLoadList();"> <div class="header" id="qtdocheader"> <div class="content"> <div id="nav-logo"> <a href="index.html">Home</a></div> <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a> <div id="narrowsearch"></div> <div id="nav-topright"> <ul> <li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li> <li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li> <li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/"> DOC</a></li> <li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li> </ul> </div> <div id="shortCut"> <ul> <li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li> <li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li> </ul> </div> <ul class="sf-menu" id="narrowmenu"> <li><a href="#">API Lookup</a> <ul> <li><a href="classes.html">Class index</a></li> <li><a href="functions.html">Function index</a></li> <li><a href="modules.html">Modules</a></li> <li><a href="namespaces.html">Namespaces</a></li> <li><a href="qtglobal.html">Global Declarations</a></li> <li><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </li> <li><a href="#">Qt Topics</a> <ul> <li><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li><a href="supported-platforms.html">Supported Platforms</a></li> <li><a href="technology-apis.html">Qt and Key Technologies</a></li> <li><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </li> <li><a href="#">Examples</a> <ul> <li><a href="all-examples.html">Examples</a></li> <li><a href="tutorials.html">Tutorials</a></li> <li><a href="demos.html">Demos</a></li> <li><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </li> </ul> </div> </div> <div class="wrapper"> <div class="hd"> <span></span> </div> <div class="bd group"> <div class="sidebar"> <div class="searchlabel"> Search index:</div> <div class="search" id="sidebarsearch"> <form id="qtdocsearch" action="" onsubmit="return false;"> <fieldset> <input type="text" name="searchstring" id="pageType" value="" /> <div id="resultdialog"> <a href="#" id="resultclose">Close</a> <p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p> <p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span> results:</p> <ul id="resultlist" class="all"> </ul> </div> </fieldset> </form> </div> <div class="box first bottombar" id="lookup"> <h2 title="API Lookup"><span></span> API Lookup</h2> <div id="list001" class="list"> <ul id="ul001" > <li class="defaultLink"><a href="classes.html">Class index</a></li> <li class="defaultLink"><a href="functions.html">Function index</a></li> <li class="defaultLink"><a href="modules.html">Modules</a></li> <li class="defaultLink"><a href="namespaces.html">Namespaces</a></li> <li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li> <li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </div> </div> <div class="box bottombar" id="topics"> <h2 title="Qt Topics"><span></span> Qt Topics</h2> <div id="list002" class="list"> <ul id="ul002" > <li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li class="defaultLink"><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li> <li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li> <li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </div> </div> <div class="box" id="examples"> <h2 title="Examples"><span></span> Examples</h2> <div id="list003" class="list"> <ul id="ul003"> <li class="defaultLink"><a href="all-examples.html">Examples</a></li> <li class="defaultLink"><a href="tutorials.html">Tutorials</a></li> <li class="defaultLink"><a href="demos.html">Demos</a></li> <li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </div> </div> </div> <div class="wrap"> <div class="toolbar"> <div class="breadcrumb toolblock"> <ul> <li class="first"><a href="index.html">Home</a></li> <!-- Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">tetrixpiece.js Example File</h1> <span class="small-subtitle">script/qstetrix/tetrixpiece.js</span> <!-- $$$script/qstetrix/tetrixpiece.js-description --> <div class="descr"> <a name="details"></a> <pre class="js"> <span class="name">TetrixShape</span> <span class="operator">=</span> { NoShape:<span class="number">0</span>, ZShape:1, SShape:2, LineShape:3, TShape:4, SquareShape:5, LShape:6, MirroredLShape:7 } <span class="name">TetrixCoordsTable</span> <span class="operator">=</span> [ [ [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">0</span> ] ], [ [ <span class="number">0</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ -<span class="number">1</span>, <span class="number">0</span> ], [ -<span class="number">1</span>, <span class="number">1</span> ] ], [ [ <span class="number">0</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">1</span>, <span class="number">0</span> ], [ <span class="number">1</span>, <span class="number">1</span> ] ], [ [ <span class="number">0</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">1</span> ], [ <span class="number">0</span>, <span class="number">2</span> ] ], [ [ -<span class="number">1</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">1</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">1</span> ] ], [ [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">1</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">1</span> ], [ <span class="number">1</span>, <span class="number">1</span> ] ], [ [ -<span class="number">1</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">1</span> ] ], [ [ <span class="number">1</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, -<span class="number">1</span> ], [ <span class="number">0</span>, <span class="number">0</span> ], [ <span class="number">0</span>, <span class="number">1</span> ] ] ] <span class="keyword">function</span> <span class="name">TetrixPiece</span>() { this.<span class="name">shape</span> <span class="operator">=</span> <span class="name">TetrixShape</span>.<span class="name">NoShape</span>; } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">__defineGetter__</span>( <span class="string">"shape"</span>, <span class="keyword">function</span>() { <span class="keyword">return</span> this.<span class="name">_shape</span>; } ); <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">__defineSetter__</span>( <span class="string">"shape"</span>, <span class="keyword">function</span>(<span class="name">shape</span>) { this.<span class="name">_shape</span> <span class="operator">=</span> <span class="name">shape</span>; this.<span class="name">_coords</span> <span class="operator">=</span> new <span class="name">Array</span>(<span class="number">4</span>); <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) this.<span class="name">_coords</span>[<span class="name">i</span>] <span class="operator">=</span> <span class="name">TetrixCoordsTable</span>[<span class="name">shape</span>][<span class="name">i</span>].<span class="name">slice</span>(); } ); <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">setRandomShape</span> <span class="operator">=</span> <span class="keyword">function</span>() { this.<span class="name">shape</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">floor</span>(((<span class="name">Math</span>.<span class="name">random</span>() <span class="operator">*</span> <span class="number">100000</span>) <span class="operator">%</span> <span class="number">7</span>) <span class="operator">+</span> <span class="number">1</span>); } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">getX</span> <span class="operator">=</span> <span class="keyword">function</span>(<span class="name">index</span>) { <span class="keyword">return</span> this.<span class="name">_coords</span>[<span class="name">index</span>][<span class="number">0</span>]; } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">getY</span> <span class="operator">=</span> <span class="keyword">function</span>(<span class="name">index</span>) { <span class="keyword">return</span> this.<span class="name">_coords</span>[<span class="name">index</span>][<span class="number">1</span>]; } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">_setX</span> <span class="operator">=</span> <span class="keyword">function</span>(<span class="name">index</span>, x) { this.<span class="name">_coords</span>[<span class="name">index</span>][<span class="number">0</span>] <span class="operator">=</span> <span class="name">x</span>; } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">_setY</span> <span class="operator">=</span> <span class="keyword">function</span>(<span class="name">index</span>, y) { this.<span class="name">_coords</span>[<span class="name">index</span>][<span class="number">1</span>] <span class="operator">=</span> <span class="name">y</span>; } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">__defineGetter__</span>( <span class="string">"minX"</span>, <span class="keyword">function</span>() { var <span class="name">min</span> = this.<span class="name">_coords</span>[<span class="number">0</span>][<span class="number">0</span>]; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">1</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) <span class="name">min</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">min</span>(<span class="name">min</span>, this.<span class="name">_coords</span>[<span class="name">i</span>][<span class="number">0</span>]); <span class="keyword">return</span> <span class="name">min</span>; } ); <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">__defineGetter__</span>( <span class="string">"maxX"</span>, <span class="keyword">function</span>() { var <span class="name">max</span> = this.<span class="name">_coords</span>[<span class="number">0</span>][<span class="number">0</span>]; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">1</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) <span class="name">max</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">max</span>(<span class="name">max</span>, this.<span class="name">_coords</span>[<span class="name">i</span>][<span class="number">0</span>]); <span class="keyword">return</span> <span class="name">max</span>; } ); <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">__defineGetter__</span>( <span class="string">"minY"</span>, <span class="keyword">function</span>() { var <span class="name">min</span> = this.<span class="name">_coords</span>[<span class="number">0</span>][<span class="number">1</span>]; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">1</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) <span class="name">min</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">min</span>(<span class="name">min</span>, this.<span class="name">_coords</span>[<span class="name">i</span>][<span class="number">1</span>]); <span class="keyword">return</span> <span class="name">min</span>; } ); <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">__defineGetter__</span>( <span class="string">"maxY"</span>, <span class="keyword">function</span>() { var <span class="name">max</span> = this.<span class="name">_coords</span>[<span class="number">0</span>][<span class="number">1</span>]; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">1</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) <span class="name">max</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">max</span>(<span class="name">max</span>, this.<span class="name">_coords</span>[<span class="name">i</span>][<span class="number">1</span>]); <span class="keyword">return</span> <span class="name">max</span>; } ); <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">rotatedLeft</span> <span class="operator">=</span> <span class="keyword">function</span>() { var <span class="name">result</span> = new <span class="name">TetrixPiece</span>(); <span class="keyword">if</span> (this.<span class="name">_shape</span> <span class="operator">==</span> <span class="name">TetrixShape</span>.<span class="name">SquareShape</span>) { <span class="name">result</span>.<span class="name">shape</span> <span class="operator">=</span> this.<span class="name">_shape</span>; <span class="keyword">return</span> <span class="name">result</span>; } <span class="name">result</span>.<span class="name">_shape</span> <span class="operator">=</span> this.<span class="name">_shape</span>; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) { <span class="name">result</span>.<span class="name">_setX</span>(<span class="name">i</span>, this.<span class="name">getY</span>(<span class="name">i</span>)); <span class="name">result</span>.<span class="name">_setY</span>(<span class="name">i</span>, -this.<span class="name">getX</span>(<span class="name">i</span>)); } <span class="keyword">return</span> <span class="name">result</span>; } <span class="name">TetrixPiece</span>.<span class="name">prototype</span>.<span class="name">rotatedRight</span> <span class="operator">=</span> <span class="keyword">function</span>() { var <span class="name">result</span> = new <span class="name">TetrixPiece</span>(); <span class="keyword">if</span> (this.<span class="name">_shape</span> <span class="operator">==</span> <span class="name">TetrixShape</span>.<span class="name">SquareShape</span>) { <span class="name">result</span>.<span class="name">shape</span> <span class="operator">=</span> this.<span class="name">_shape</span>; <span class="keyword">return</span> <span class="name">result</span>; } <span class="name">result</span>.<span class="name">_shape</span> <span class="operator">=</span> this.<span class="name">_shape</span>; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="number">4</span>; ++<span class="name">i</span>) { <span class="name">result</span>.<span class="name">_setX</span>(<span class="name">i</span>, -this.<span class="name">getY</span>(<span class="name">i</span>)); <span class="name">result</span>.<span class="name">_setY</span>(<span class="name">i</span>, this.<span class="name">getX</span>(<span class="name">i</span>)); } <span class="keyword">return</span> <span class="name">result</span>; }</pre> </div> <!-- @@@script/qstetrix/tetrixpiece.js --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>