342 lines
No EOL
17 KiB
HTML
342 lines
No EOL
17 KiB
HTML
<!doctype html public "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>YAHOO.util.Point</title>
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<link rel="stylesheet" type="text/css" href="../resources/reset.css"/>
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<link rel="stylesheet" type="text/css" href="../resources/style.css" media="screen"/>
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<link rel="stylesheet" type="text/css" href="../resources/print.css" media="print">
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</head>
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<body>
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<div class="body-wrap">
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<div class="top-tools"><img src="../resources/print.gif" width="16" height="16" align="absmiddle"> <a href="YAHOO.util.Point.html" target="_blank">Print Friendly</a></div>
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<h1>Class YAHOO.util.Point</h1>
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<table cellspacing="0">
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<tr><td class="label">Package:</td><td>YAHOO.util</td></tr>
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<tr><td class="label">Class:</td><td>Point</td></tr>
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<tr><td class="label">Extends:</td><td><a href="YAHOO.util.Region.html">Region</a></td></tr>
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<tr><td class="label">Defined In:</td><td><a href="dom.js.html">dom.js</a></td></tr>
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</table>
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<div class="description">
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A point is a region that is special in that it represents a single point on
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the grid. </div>
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<hr />
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<a name="properties"></a>
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<h2>Public Properties</h2>
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<table cellspacing="0" class="member-table">
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<tr>
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<th class="sig-header" colspan="2">Property</th>
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<th class="msource-header">Defined By</th>
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</tr>
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<tr>
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#1">1</a> : Int</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#1">Region</a></td>
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</tr>
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<tr>
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<td class="mdesc">The region's top extent as index, for symmetry with set/getXY</td>
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</tr>
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<tr class="alt">
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#bottom">bottom</a> : Int</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#bottom">Region</a></td>
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</tr>
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<tr class="alt">
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<td class="mdesc">The region's bottom extent</td>
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</tr>
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<tr>
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#left">left</a> : Int</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#left">Region</a></td>
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</tr>
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<tr>
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<td class="mdesc">The region's left extent</td>
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</tr>
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<tr class="alt">
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#right">right</a> : int</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#right">Region</a></td>
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</tr>
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<tr class="alt">
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<td class="mdesc">The region's right extent</td>
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</tr>
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<tr>
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#top">top</a> : Int</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#top">Region</a></td>
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</tr>
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<tr>
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<td class="mdesc">The region's top extent</td>
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</tr>
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<tr class="alt">
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<td class="micon" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#x">x</a> : Int</td>
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<td class="msource" rowspan="2">Point</td>
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</tr>
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<tr class="alt">
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<td class="mdesc">The X position of the point, which is also the right, left and index zero (for Dom.getXY symmetry)</td>
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</tr>
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<tr>
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<td class="micon" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#y">y</a> : Int</td>
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<td class="msource" rowspan="2">Point</td>
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</tr>
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<tr>
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<td class="mdesc">The Y position of the point, which is also the top, bottom and index one (for Dom.getXY symmetry)</td>
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</tr>
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</table>
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<a name="methods"></a>
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<h2>Public Methods</h2>
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<table cellspacing="0" class="member-table">
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<tr>
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<th class="sig-header" colspan="2">Method</th>
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<th class="msource-header">Defined By</th>
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</tr>
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<tr>
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<td class="micon" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#Point">Point</a>()</td>
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<td class="msource" rowspan="2">Point</td>
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</tr>
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<tr>
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<td class="mdesc"></td>
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</tr>
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<tr class="alt">
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#contains">contains</a>(<code>Region region</code>) : Boolean</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#contains">Region</a></td>
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</tr>
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<tr class="alt">
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<td class="mdesc">Returns true if this region contains the region passed in</td>
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</tr>
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<tr>
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#getArea">getArea</a>() : Int</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#getArea">Region</a></td>
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</tr>
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<tr>
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<td class="mdesc">Returns the area of the region</td>
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</tr>
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<tr class="alt">
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#getRegion">getRegion</a>(<code>HTMLElement el</code>) : Region</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#getRegion">Region</a></td>
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</tr>
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<tr class="alt">
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<td class="mdesc"><static> Returns a region that is occupied by the DOM element</td>
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</tr>
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<tr>
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#intersect">intersect</a>(<code>Region region</code>) : Region</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#intersect">Region</a></td>
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</tr>
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<tr>
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<td class="mdesc">Returns the region where the passed in region overlaps with this one</td>
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</tr>
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<tr class="alt">
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#toString">toString</a>() : string</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#toString">Region</a></td>
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</tr>
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<tr class="alt">
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<td class="mdesc">toString</td>
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</tr>
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<tr>
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<td class="micon inherited" title="Inherited" rowspan="2"> </td>
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<td class="sig"><a class="mlink" href="#union">union</a>(<code>Region region</code>) : Region</td>
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<td class="msource" rowspan="2"><a href="YAHOO.util.Region.html#union">Region</a></td>
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</tr>
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<tr>
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<td class="mdesc">Returns the region representing the smallest region that can contain both
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the passed in region and this region.</td>
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</tr>
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</table>
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<a name="events"></a>
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<h2>Public Events</h2>
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<div class="no-members">This class has no public events.</div>
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<h2 class="mdetail-head">Property Details</h2>
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<div class="detail-wrap">
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<a name="1"></a>
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<div class="mdetail">
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<h3>1</i></h3>
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<code>public Int 1</code>
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<div class="mdetail-desc">
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The region's top extent as index, for symmetry with set/getXY </div>
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<div class="mdetail-def">This property is defined by <a href="YAHOO.util.Region.html#1">Region</a>.</div>
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</div>
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<a name="bottom"></a>
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<div class="mdetail alt">
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<h3>bottom</i></h3>
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<code>public Int bottom</code>
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<div class="mdetail-desc">
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The region's bottom extent </div>
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<div class="mdetail-def">This property is defined by <a href="YAHOO.util.Region.html#bottom">Region</a>.</div>
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</div>
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<a name="left"></a>
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<div class="mdetail">
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<h3>left</i></h3>
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<code>public Int left</code>
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<div class="mdetail-desc">
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The region's left extent </div>
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<div class="mdetail-def">This property is defined by <a href="YAHOO.util.Region.html#left">Region</a>.</div>
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</div>
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<a name="right"></a>
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<div class="mdetail alt">
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<h3>right</i></h3>
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<code>public int right</code>
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<div class="mdetail-desc">
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The region's right extent </div>
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<div class="mdetail-def">This property is defined by <a href="YAHOO.util.Region.html#right">Region</a>.</div>
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</div>
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<a name="top"></a>
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<div class="mdetail">
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<h3>top</i></h3>
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<code>public Int top</code>
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<div class="mdetail-desc">
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The region's top extent </div>
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<div class="mdetail-def">This property is defined by <a href="YAHOO.util.Region.html#top">Region</a>.</div>
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</div>
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<a name="x"></a>
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<div class="mdetail alt">
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<h3>x</i></h3>
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<code>public Int x</code>
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<div class="mdetail-desc">
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The X position of the point, which is also the right, left and index zero (for Dom.getXY symmetry) </div>
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<div class="mdetail-def">This property is defined by Point.</div>
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</div>
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<a name="y"></a>
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<div class="mdetail">
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<h3>y</i></h3>
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<code>public Int y</code>
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<div class="mdetail-desc">
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The Y position of the point, which is also the top, bottom and index one (for Dom.getXY symmetry) </div>
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<div class="mdetail-def">This property is defined by Point.</div>
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</div>
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</div>
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<a name="Point"></a>
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<h2 class="mdetail-head">Constructor Details</h2>
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<div class="detail-wrap">
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<div class="mdetail">
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<h3>Point</i></h3>
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<code>public function Point()</code>
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<div class="mdetail-desc">
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li>None.</li> </ul>
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</div>
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</div>
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</div>
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</div>
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<h2 class="mdetail-head">Method Details</h2>
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<div class="detail-wrap">
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<a name="contains"></a>
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<div class="mdetail">
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<h3>contains</i></h3>
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<code>public function contains(<code>Region region</code>)</code>
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<div class="mdetail-desc">
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Returns true if this region contains the region passed in
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li><code>region</code> : Region<div class="sub-desc">The region to evaluate</div></li> </ul>
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<strong>Returns:</strong>
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<ul>
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<li><code>Boolean</code><div class="sub-desc">True if the region is contained with this region, else false</div></li>
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</ul>
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</div>
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</div>
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<div class="mdetail-def">This method is defined by <a href="YAHOO.util.Region.html#contains">Region</a>.</div>
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</div>
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<a name="getArea"></a>
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<div class="mdetail alt">
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<h3>getArea</i></h3>
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<code>public function getArea()</code>
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<div class="mdetail-desc">
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Returns the area of the region
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li>None.</li> </ul>
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<strong>Returns:</strong>
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<ul>
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<li><code>Int</code><div class="sub-desc">the region's area</div></li>
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</ul>
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</div>
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</div>
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<div class="mdetail-def">This method is defined by <a href="YAHOO.util.Region.html#getArea">Region</a>.</div>
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</div>
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<a name="getRegion"></a>
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<div class="mdetail">
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<h3>getRegion</i></h3>
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<code>public function getRegion(<code>HTMLElement el</code>)</code>
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<div class="mdetail-desc">
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<static> Returns a region that is occupied by the DOM element
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li><code>el</code> : HTMLElement<div class="sub-desc">The element</div></li> </ul>
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<strong>Returns:</strong>
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<ul>
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<li><code>Region</code><div class="sub-desc">The region that the element occupies</div></li>
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</ul>
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</div>
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</div>
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<div class="mdetail-def">This method is defined by <a href="YAHOO.util.Region.html#getRegion">Region</a>.</div>
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</div>
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<a name="intersect"></a>
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<div class="mdetail alt">
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<h3>intersect</i></h3>
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<code>public function intersect(<code>Region region</code>)</code>
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<div class="mdetail-desc">
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Returns the region where the passed in region overlaps with this one
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li><code>region</code> : Region<div class="sub-desc">The region that intersects</div></li> </ul>
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<strong>Returns:</strong>
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<ul>
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<li><code>Region</code><div class="sub-desc">The overlap region, or null if there is no overlap</div></li>
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</ul>
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</div>
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</div>
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<div class="mdetail-def">This method is defined by <a href="YAHOO.util.Region.html#intersect">Region</a>.</div>
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</div>
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<a name="toString"></a>
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<div class="mdetail">
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<h3>toString</i></h3>
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<code>public function toString()</code>
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<div class="mdetail-desc">
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toString
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li>None.</li> </ul>
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<strong>Returns:</strong>
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<ul>
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<li><code>string</code><div class="sub-desc">the region properties</div></li>
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</ul>
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</div>
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</div>
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<div class="mdetail-def">This method is defined by <a href="YAHOO.util.Region.html#toString">Region</a>.</div>
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</div>
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<a name="union"></a>
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<div class="mdetail alt">
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<h3>union</i></h3>
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<code>public function union(<code>Region region</code>)</code>
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<div class="mdetail-desc">
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Returns the region representing the smallest region that can contain both
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the passed in region and this region.
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<div class="mdetail-params">
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<strong>Parameters:</strong>
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<ul><li><code>region</code> : Region<div class="sub-desc">The region that to create the union with</div></li> </ul>
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<strong>Returns:</strong>
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<ul>
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<li><code>Region</code><div class="sub-desc">The union region</div></li>
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</ul>
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</div>
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</div>
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<div class="mdetail-def">This method is defined by <a href="YAHOO.util.Region.html#union">Region</a>.</div>
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</div>
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</div>
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</div>
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<hr>
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Copyright © 2006 Jack Slocum. All rights reserved.
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</body>
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</html>
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