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541 lines
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 <span id="projectnumber">3.9.1dev</span>
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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_1operation.html">operation</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1operation_1_1overlayng.html">overlayng</a></li><li class="navelem"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">geos::operation::overlayng::OverlayGraph Class Reference</div> </div>
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<div class="contents">
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<p><code>#include <<a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ae952d126ba4335ef7f2e9a9854427720"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#ae952d126ba4335ef7f2e9a9854427720">OverlayGraph</a> ()</td></tr>
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<tr class="separator:ae952d126ba4335ef7f2e9a9854427720"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae7e8bd566a10a95d0cc9a2091d18558b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#ae7e8bd566a10a95d0cc9a2091d18558b">OverlayGraph</a> (const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> &g)=delete</td></tr>
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<tr class="separator:ae7e8bd566a10a95d0cc9a2091d18558b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a13932dae2f4bce79f5bdec24a27fc9e5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a13932dae2f4bce79f5bdec24a27fc9e5">operator=</a> (const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> &g)=delete</td></tr>
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<tr class="separator:a13932dae2f4bce79f5bdec24a27fc9e5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acc9e59147778cc1e9a22051afde12efa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#acc9e59147778cc1e9a22051afde12efa">addEdge</a> (<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a> *edge)</td></tr>
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<tr class="separator:acc9e59147778cc1e9a22051afde12efa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aae3c943ba9a19f44e68b265e7ff3488c"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#aae3c943ba9a19f44e68b265e7ff3488c">getEdges</a> ()</td></tr>
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<tr class="separator:aae3c943ba9a19f44e68b265e7ff3488c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a207acb0b3e03f8e8f8657d40f312fa3d"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a207acb0b3e03f8e8f8657d40f312fa3d">getNodeEdges</a> ()</td></tr>
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<tr class="separator:a207acb0b3e03f8e8f8657d40f312fa3d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af88a4afc08f192aea977385a447896e1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#af88a4afc08f192aea977385a447896e1">getNodeEdge</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> &nodePt) const </td></tr>
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<tr class="memitem:abdd1883686ebda1e9b014ad7d7d1008a"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#abdd1883686ebda1e9b014ad7d7d1008a">getResultAreaEdges</a> ()</td></tr>
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<tr class="separator:abdd1883686ebda1e9b014ad7d7d1008a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abffdf53d72bf3b2faaba878d2b90e60f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#abffdf53d72bf3b2faaba878d2b90e60f">createOverlayLabel</a> (const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a> *edge)</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
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Private Member Functions</h2></td></tr>
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<tr class="memitem:a494ec7e1707a8ff627f7464b492a3011"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a494ec7e1707a8ff627f7464b492a3011">createEdgePair</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a> *pts, <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> *lbl)</td></tr>
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<tr class="memitem:a6945c1a5e1ce656e490aa1aad8df2103"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a6945c1a5e1ce656e490aa1aad8df2103">createOverlayEdge</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a> *pts, <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> *lbl, bool direction)</td></tr>
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<tr class="separator:a6945c1a5e1ce656e490aa1aad8df2103"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3e46260ac31818ef3770d8bb69e7fefe"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a3e46260ac31818ef3770d8bb69e7fefe">insert</a> (<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> *e)</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr class="memitem:a35077cc0987d4596374a651e83dd04cb"><td class="memItemLeft" align="right" valign="top">std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a35077cc0987d4596374a651e83dd04cb">nodeMap</a></td></tr>
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<tr class="separator:a35077cc0987d4596374a651e83dd04cb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abdbce832d06974ef0cbcba888068c336"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#abdbce832d06974ef0cbcba888068c336">edges</a></td></tr>
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<tr class="separator:abdbce832d06974ef0cbcba888068c336"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4518905bd2982cc9aa738d5fb18e3f3b"><td class="memItemLeft" align="right" valign="top">std::deque< <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a4518905bd2982cc9aa738d5fb18e3f3b">ovEdgeQue</a></td></tr>
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<tr class="separator:a4518905bd2982cc9aa738d5fb18e3f3b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a69fe1d189128284e50a10cd7090edf77"><td class="memItemLeft" align="right" valign="top">std::deque< <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a69fe1d189128284e50a10cd7090edf77">ovLabelQue</a></td></tr>
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<tr class="memitem:ac1f5282edb753795483c15625e6672ab"><td class="memItemLeft" align="right" valign="top">std::vector< std::unique_ptr< const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#ac1f5282edb753795483c15625e6672ab">csQue</a></td></tr>
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<tr class="separator:ac1f5282edb753795483c15625e6672ab"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
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Friends</h2></td></tr>
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<tr class="memitem:a51bd32e9acff2fef4c95064cb0494f00"><td class="memItemLeft" align="right" valign="top">std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html#a51bd32e9acff2fef4c95064cb0494f00">operator<<</a> (std::ostream &os, const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> &og)</td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A planar graph of <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>, representing the topology resulting from an overlay operation. Each source <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a> is represented by two OverlayEdges, with opposite orientation. A single <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> is created for each symmetric pair of OverlayEdges.</p>
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<dl class="section author"><dt>Author</dt><dd>mdavis </dd></dl>
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<p>Definition at line <a class="el" href="OverlayGraph_8h_source.html#l00054">54</a> of file <a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">geos::operation::overlayng::OverlayGraph::OverlayGraph </td>
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<td>(</td>
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<p>Creates a new graph for a set of noded, labelled <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a>s. </p>
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<td class="memname">geos::operation::overlayng::OverlayGraph::OverlayGraph </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> & </td>
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<td class="paramname"><em>g</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">delete</span></span> </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* geos::operation::overlayng::OverlayGraph::addEdge </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a> * </td>
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<p>Adds an edge between the coordinates orig and dest to this graph. Only valid edges can be added (in particular, zero-length segments cannot be added) </p>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* geos::operation::overlayng::OverlayGraph::createEdgePair </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a> * </td>
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<td class="paramname"><em>pts</em>, </td>
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<td class="paramtype"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> * </td>
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<td class="paramname"><em>lbl</em> </td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p>Create and add HalfEdge pairs to map and vector containers, using local std::deque storage for objects. </p>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* geos::operation::overlayng::OverlayGraph::createOverlayEdge </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a> * </td>
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<td class="paramname"><em>pts</em>, </td>
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<td class="paramtype"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> * </td>
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<td class="paramname"><em>lbl</em>, </td>
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<p>Create a single <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> in local std::deque storage, and return the pointer. </p>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>* geos::operation::overlayng::OverlayGraph::createOverlayLabel </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a> * </td>
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<p>Create a single <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> in local std::deque storage and return a pointer to the stored object. </p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>*>& geos::operation::overlayng::OverlayGraph::getEdges </td>
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<p>Gets the set of edges in this graph. Only one of each symmetric pair of OverlayEdges is included. The opposing edge can be found by using <a class="el" href="classgeos_1_1edgegraph_1_1HalfEdge.html#a20617634c3ef1c1a0bff8b6c49fadae5">OverlayEdge#sym()</a>. </p>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* geos::operation::overlayng::OverlayGraph::getNodeEdge </td>
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<p>Gets an edge originating at the given node point. </p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>*> geos::operation::overlayng::OverlayGraph::getNodeEdges </td>
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<p>Gets the collection of edges representing the nodes in this graph. For each star of edges originating at a node a single representative edge is included. The other edges around the node can be found by following the next and prev links. </p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>*> geos::operation::overlayng::OverlayGraph::getResultAreaEdges </td>
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<p>Gets the representative edges marked as being in the result area. </p>
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<td class="memname">void geos::operation::overlayng::OverlayGraph::insert </td>
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<td>(</td>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a>& geos::operation::overlayng::OverlayGraph::operator= </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> & </td>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">std::vector<std::unique_ptr<const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>> > geos::operation::overlayng::OverlayGraph::csQue</td>
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<p>Definition at line <a class="el" href="OverlayGraph_8h_source.html#l00066">66</a> of file <a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>.</p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>*> geos::operation::overlayng::OverlayGraph::edges</td>
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<p>Definition at line <a class="el" href="OverlayGraph_8h_source.html#l00060">60</a> of file <a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>.</p>
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<td class="memname">std::map<<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>*> geos::operation::overlayng::OverlayGraph::nodeMap</td>
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<p>Definition at line <a class="el" href="OverlayGraph_8h_source.html#l00059">59</a> of file <a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>.</p>
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<td class="memname">std::deque<<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>> geos::operation::overlayng::OverlayGraph::ovEdgeQue</td>
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<p>Definition at line <a class="el" href="OverlayGraph_8h_source.html#l00063">63</a> of file <a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>.</p>
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<td class="memname">std::deque<<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>> geos::operation::overlayng::OverlayGraph::ovLabelQue</td>
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<p>Definition at line <a class="el" href="OverlayGraph_8h_source.html#l00064">64</a> of file <a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="OverlayGraph_8h_source.html">OverlayGraph.h</a></li>
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