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<li class="navelem"><a class="el" href="namespacegeos.html">geos</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1triangulate.html">triangulate</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1triangulate_1_1quadedge.html">quadedge</a></li> </ul>
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<div class="title">geos::triangulate::quadedge Namespace Reference</div> </div>
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<p>Classes to implement a topological subdivision of quadeges, to support creating triangulations and Voronoi diagrams.
<a href="#details">More...</a></p>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html">LastFoundQuadEdgeLocator</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Locates <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>s in a <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a>, optimizing the search by starting in the locality of the last edge found. <a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1LocateFailureException.html">LocateFailureException</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">A class that represents the edge data structure which implements the quadedge algebra. <a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeLocator.html">QuadEdgeLocator</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">An interface for classes which locate an edge in a <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a> which either contains a given <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> V or is an edge of a triangle which contains V. <a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeLocator.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeQuartet.html">QuadEdgeQuartet</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">A class that contains the <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdges</a> representing a planar subdivision that models a triangulation. <a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1TriangleVisitor.html">TriangleVisitor</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">An interface for algorithms which process the triangles in a <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a>. <a href="classgeos_1_1triangulate_1_1quadedge_1_1TriangleVisitor.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Models a site (node) in a <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html" title="A class that contains the QuadEdges representing a planar subdivision that models a triangulation...">QuadEdgeSubdivision</a>. <a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#details">More...</a><br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:aac5925a789c907250c47a1551f2f5495"><td class="memItemLeft" align="right" valign="top">std::ostream &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1triangulate_1_1quadedge.html#aac5925a789c907250c47a1551f2f5495">operator&lt;&lt;</a> (std::ostream &amp;os, const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> *e)</td></tr>
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<tr class="memitem:a5fedce972e82e2e24f7f51d2c9f9a8c5"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1triangulate_1_1quadedge.html#a5fedce972e82e2e24f7f51d2c9f9a8c5">operator&lt;</a> (const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &amp;v1, const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &amp;v2)</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:afdcd863b073e337bd7e603fa8dc567a2"><td class="memItemLeft" align="right" valign="top">const double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1triangulate_1_1quadedge.html#afdcd863b073e337bd7e603fa8dc567a2">EDGE_COINCIDENCE_TOL_FACTOR</a> = 1000</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Classes to implement a topological subdivision of quadeges, to support creating triangulations and Voronoi diagrams. </p>
</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname">bool geos::triangulate::quadedge::operator&lt; </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &amp;&#160;</td>
<td class="paramname"><em>v2</em>&#160;</td>
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<td>)</td>
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<p>Definition at line <a class="el" href="Vertex_8h_source.html#l00307">307</a> of file <a class="el" href="Vertex_8h_source.html">Vertex.h</a>.</p>
<p>References <a class="el" href="Vertex_8h_source.html#l00107">geos::triangulate::quadedge::Vertex::getCoordinate()</a>.</p>
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Here is the call graph for this function:</div>
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<td class="memname">std::ostream&amp; geos::triangulate::quadedge::operator&lt;&lt; </td>
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<td class="paramtype">std::ostream &amp;&#160;</td>
<td class="paramname"><em>os</em>, </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> *&#160;</td>
<td class="paramname"><em>e</em>&#160;</td>
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<td>)</td>
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<p>Referenced by <a class="el" href="QuadEdge_8h_source.html#l00407">geos::triangulate::quadedge::QuadEdge::getLength()</a>.</p>
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Here is the caller graph for this function:</div>
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<h2 class="groupheader">Variable Documentation</h2>
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<td class="memname">const double geos::triangulate::quadedge::EDGE_COINCIDENCE_TOL_FACTOR = 1000</td>
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<p>Definition at line <a class="el" href="QuadEdgeSubdivision_8h_source.html#l00053">53</a> of file <a class="el" href="QuadEdgeSubdivision_8h_source.html">QuadEdgeSubdivision.h</a>.</p>
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