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209 lines
14 KiB
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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.
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html">LastFoundQuadEdgeLocator</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </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>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1LocateFailureException.html">LocateFailureException</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </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>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeLocator.html">QuadEdgeLocator</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </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="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeQuartet.html">QuadEdgeQuartet</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </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  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1TriangleVisitor.html">TriangleVisitor</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </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  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </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>
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<tr class="memitem:aac5925a789c907250c47a1551f2f5495"><td class="memItemLeft" align="right" valign="top">std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1triangulate_1_1quadedge.html#aac5925a789c907250c47a1551f2f5495">operator<<</a> (std::ostream &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 </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegeos_1_1triangulate_1_1quadedge.html#a5fedce972e82e2e24f7f51d2c9f9a8c5">operator<</a> (const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &v1, const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &v2)</td></tr>
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Variables</h2></td></tr>
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<tr class="memitem:afdcd863b073e337bd7e603fa8dc567a2"><td class="memItemLeft" align="right" valign="top">const double </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>
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<div class="textblock"><p>Classes to implement a topological subdivision of quadeges, to support creating triangulations and Voronoi diagrams. </p>
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</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname">bool geos::triangulate::quadedge::operator< </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> & </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> & </td>
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<td class="paramname"><em>v2</em> </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>
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<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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<div class="center"><iframe scrolling="no" frameborder="0" src="namespacegeos_1_1triangulate_1_1quadedge_a5fedce972e82e2e24f7f51d2c9f9a8c5_cgraph.svg" width="451" height="55"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<td class="memname">std::ostream& geos::triangulate::quadedge::operator<< </td>
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<td>(</td>
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<td class="paramtype">std::ostream & </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> * </td>
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<td class="paramname"><em>e</em> </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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<div class="center"><iframe scrolling="no" frameborder="0" src="namespacegeos_1_1triangulate_1_1quadedge_aac5925a789c907250c47a1551f2f5495_icgraph.svg" width="396" height="71"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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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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