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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>vtdata library: DPolyArray Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.5 --><div class="tabs">  <ul>    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>    <li id="current"><a href="annotated.html"><span>Classes</span></a></li>    <li><a href="files.html"><span>Files</span></a></li>  </ul></div><div class="tabs">  <ul>    <li><a href="annotated.html"><span>Class&nbsp;List</span></a></li>    <li><a href="hierarchy.html"><span>Class&nbsp;Hierarchy</span></a></li>    <li><a href="functions.html"><span>Class&nbsp;Members</span></a></li>  </ul></div><h1>DPolyArray Class Reference</h1><!-- doxytag: class="DPolyArray" --><a href="classDPolyArray-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDPolyArray.html#bb94ddfe8c3536a5fda2d867d640616f">FindPoly</a> (const <a class="el" href="classDPoint2.html">DPoint2</a> &amp;p) const </td></tr><tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="64ee81c6620d23bc35ea1eaecaf409b3"></a><!-- doxytag: member="DPolyArray::s_previous_poly" ref="64ee81c6620d23bc35ea1eaecaf409b3" args="" -->static int&nbsp;</td><td class="memItemRight" valign="bottom"><b>s_previous_poly</b> = -1</td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>A collection of <a class="el" href="classDPolygon2.html">DPolygon2</a> objects. <p><hr><h2>Member Function Documentation</h2><a class="anchor" name="bb94ddfe8c3536a5fda2d867d640616f"></a><!-- doxytag: member="DPolyArray::FindPoly" ref="bb94ddfe8c3536a5fda2d867d640616f" args="(const DPoint2 &amp;p) const " --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top">int DPolyArray::FindPoly           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top">const <a class="el" href="classDPoint2.html">DPoint2</a> &amp;&nbsp;</td>          <td class="mdname1" valign="top" nowrap> <em>p</em>          </td>          <td class="md" valign="top">&nbsp;)&nbsp;</td>          <td class="md" nowrap> const</td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Return the index of the polygon at a specified point, or -1 if there is no polygon there.<p>For speed, it first test the polygon which was found last time. For spatially linear testing, this can be a 10x speedup.     </td>  </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Jan 14 14:40:54 2008 for vtdata library by&nbsp;<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.5 </small></address></body></html>

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