<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>GEOS: geos::noding::FastSegmentSetIntersectionFinder Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.1 -->
<div class="navigation" id="top">
<div class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div class="tabs2">
<ul class="tablist">
<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
</ul>
</div>
<div class="navpath">
<ul>
<li><a class="el" href="namespacegeos.html">geos</a> </li>
<li><a class="el" href="namespacegeos_1_1noding.html">noding</a> </li>
<li><a class="el" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html">geos::noding::FastSegmentSetIntersectionFinder</a> </li>
</ul>
</div>
</div>
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> </div>
<div class="headertitle">
<h1>geos::noding::FastSegmentSetIntersectionFinder Class Reference</h1> </div>
</div>
<div class="contents">
<!-- doxytag: class="geos::noding::FastSegmentSetIntersectionFinder" -->
<p>Finds if two sets of <a class="el" href="">SegmentStrings</a>s intersect.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="FastSegmentSetIntersectionFinder_8h_source.html">FastSegmentSetIntersectionFinder.h</a>></code></p>
<p><a href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a55deffcba376a4940cf7ba71c36264bb"></a><!-- doxytag: member="geos::noding::FastSegmentSetIntersectionFinder::FastSegmentSetIntersectionFinder" ref="a55deffcba376a4940cf7ba71c36264bb" args="(SegmentString::ConstVect *baseSegStrings)" -->
</td><td class="memItemRight" valign="bottom"><b>FastSegmentSetIntersectionFinder</b> (SegmentString::ConstVect *baseSegStrings)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1noding_1_1SegmentSetMutualIntersector.html">SegmentSetMutualIntersector</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a46a744137ddc4469d5f08380f4aa2954">getSegmentSetIntersector</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af206ee4581803e63d083cfd72231d2ce"></a><!-- doxytag: member="geos::noding::FastSegmentSetIntersectionFinder::intersects" ref="af206ee4581803e63d083cfd72231d2ce" args="(SegmentString::ConstVect *segStrings)" -->
bool </td><td class="memItemRight" valign="bottom"><b>intersects</b> (SegmentString::ConstVect *segStrings)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a20f67726d6eaf70ca4fb0a0f4c524154"></a><!-- doxytag: member="geos::noding::FastSegmentSetIntersectionFinder::intersects" ref="a20f67726d6eaf70ca4fb0a0f4c524154" args="(SegmentString::ConstVect *segStrings, SegmentIntersectionDetector *intDetector)" -->
bool </td><td class="memItemRight" valign="bottom"><b>intersects</b> (SegmentString::ConstVect *segStrings, <a class="el" href="classgeos_1_1noding_1_1SegmentIntersectionDetector.html">SegmentIntersectionDetector</a> *intDetector)</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Finds if two sets of <a class="el" href="">SegmentStrings</a>s intersect. </p>
<p>Uses indexing for fast performance and to optimize repeated tests against a target set of lines. Short-circuited to return as soon an intersection is found.</p>
<dl class="version"><dt><b>Version:</b></dt><dd>1.7 </dd></dl>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a46a744137ddc4469d5f08380f4aa2954"></a><!-- doxytag: member="geos::noding::FastSegmentSetIntersectionFinder::getSegmentSetIntersector" ref="a46a744137ddc4469d5f08380f4aa2954" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classgeos_1_1noding_1_1SegmentSetMutualIntersector.html">SegmentSetMutualIntersector</a>* geos::noding::FastSegmentSetIntersectionFinder::getSegmentSetIntersector </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the segment set intersector used by this class. This allows other uses of the same underlying indexed structure.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>the segment set intersector used </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="FastSegmentSetIntersectionFinder_8h_source.html">FastSegmentSetIntersectionFinder.h</a></li>
</ul>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Thu Jul 22 2010 for GEOS by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1 </small></address>
</body>
</html>
