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<title>GEOS: geos::operation::overlay::PolygonBuilder Class Reference</title>
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<li><a class="el" href="namespacegeos.html">geos</a> </li>
<li><a class="el" href="namespacegeos_1_1operation.html">operation</a> </li>
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<li><a class="el" href="classgeos_1_1operation_1_1overlay_1_1PolygonBuilder.html">geos::operation::overlay::PolygonBuilder</a> </li>
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<h1>geos::operation::overlay::PolygonBuilder Class Reference</h1> </div>
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<p>Forms Polygon out of a graph of <a class="el" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a>.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="PolygonBuilder_8h_source.html">PolygonBuilder.h</a>></code></p>
<p><a href="classgeos_1_1operation_1_1overlay_1_1PolygonBuilder-members.html">List of all members.</a></p>
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<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="afb95d6a4b92ce3cc8a82d4b92e909c30"></a><!-- doxytag: member="geos::operation::overlay::PolygonBuilder::PolygonBuilder" ref="afb95d6a4b92ce3cc8a82d4b92e909c30" args="(const geom::GeometryFactory *newGeometryFactory)" -->
</td><td class="memItemRight" valign="bottom"><b>PolygonBuilder</b> (const <a class="el" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a> *newGeometryFactory)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlay_1_1PolygonBuilder.html#aff7ead5417ef41d9f4118ff085ee5368">add</a> (<a class="el" href="classgeos_1_1geomgraph_1_1PlanarGraph.html">geomgraph::PlanarGraph</a> *graph)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlay_1_1PolygonBuilder.html#af0c1139651607a3bfe021080003b2186">add</a> (const std::vector< <a class="el" href="classgeos_1_1geomgraph_1_1DirectedEdge.html">geomgraph::DirectedEdge</a> * > *dirEdges, const std::vector< geomgraph::Node * > *nodes)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a524207f05f62993f493771367298c1ac"></a><!-- doxytag: member="geos::operation::overlay::PolygonBuilder::getPolygons" ref="a524207f05f62993f493771367298c1ac" args="()" -->
std::vector< <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * > * </td><td class="memItemRight" valign="bottom"><b>getPolygons</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab667efd3b54c853d45320fc9c82fef56"></a><!-- doxytag: member="geos::operation::overlay::PolygonBuilder::containsPoint" ref="ab667efd3b54c853d45320fc9c82fef56" args="(const geom::Coordinate &p)" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlay_1_1PolygonBuilder.html#ab667efd3b54c853d45320fc9c82fef56">containsPoint</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks the current set of shells (with their associated holes) to see if any of them contain the point. <br/></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Forms Polygon out of a graph of <a class="el" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a>. </p>
<p>The edges to use are marked as being in the result Area. </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aff7ead5417ef41d9f4118ff085ee5368"></a><!-- doxytag: member="geos::operation::overlay::PolygonBuilder::add" ref="aff7ead5417ef41d9f4118ff085ee5368" args="(geomgraph::PlanarGraph *graph)" -->
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<td class="memname">void geos::operation::overlay::PolygonBuilder::add </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classgeos_1_1geomgraph_1_1PlanarGraph.html">geomgraph::PlanarGraph</a> * </td>
<td class="paramname"> <em>graph</em></td>
<td> ) </td>
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<p>Add a complete graph. The graph is assumed to contain one or more polygons, possibly with holes. </p>
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<a class="anchor" id="af0c1139651607a3bfe021080003b2186"></a><!-- doxytag: member="geos::operation::overlay::PolygonBuilder::add" ref="af0c1139651607a3bfe021080003b2186" args="(const std::vector< geomgraph::DirectedEdge * > *dirEdges, const std::vector< geomgraph::Node * > *nodes)" -->
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<td class="memname">void geos::operation::overlay::PolygonBuilder::add </td>
<td>(</td>
<td class="paramtype">const std::vector< <a class="el" href="classgeos_1_1geomgraph_1_1DirectedEdge.html">geomgraph::DirectedEdge</a> * > * </td>
<td class="paramname"> <em>dirEdges</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::vector< geomgraph::Node * > * </td>
<td class="paramname"> <em>nodes</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>Add a set of edges and nodes, which form a graph. The graph is assumed to contain one or more polygons, possibly with holes. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="PolygonBuilder_8h_source.html">PolygonBuilder.h</a></li>
</ul>
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