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<title>GEOS: geos::geom::util::PolygonExtracter Class Reference</title>
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<li><a class="el" href="classgeos_1_1geom_1_1util_1_1PolygonExtracter.html">geos::geom::util::PolygonExtracter</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
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<h1>geos::geom::util::PolygonExtracter Class Reference</h1> </div>
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<!-- doxytag: class="geos::geom::util::PolygonExtracter" --><!-- doxytag: inherits="geos::geom::GeometryFilter" -->
<p><code>#include <<a class="el" href="PolygonExtracter_8h_source.html">PolygonExtracter.h</a>></code></p>
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Inheritance diagram for geos::geom::util::PolygonExtracter:</div>
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<img src="classgeos_1_1geom_1_1util_1_1PolygonExtracter.png" usemap="#geos::geom::util::PolygonExtracter_map" alt=""/>
<map id="geos::geom::util::PolygonExtracter_map" name="geos::geom::util::PolygonExtracter_map">
<area href="classgeos_1_1geom_1_1GeometryFilter.html" alt="geos::geom::GeometryFilter" shape="rect" coords="0,0,200,24"/>
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<p><a href="classgeos_1_1geom_1_1util_1_1PolygonExtracter-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"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1util_1_1PolygonExtracter.html#af83d475fa78039eee7c1ebe2f4c12e98">PolygonExtracter</a> (std::vector< const <a class="el" href="classgeos_1_1geom_1_1Polygon.html">Polygon</a> * > &newComps)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a29bd537dd02329dfa8af1cf9d3360e8b"></a><!-- doxytag: member="geos::geom::util::PolygonExtracter::filter_rw" ref="a29bd537dd02329dfa8af1cf9d3360e8b" args="(Geometry *geom)" -->
void </td><td class="memItemRight" valign="bottom"><b>filter_rw</b> (<a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *geom)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a95878c3a0b32ee8b71bbb26f17564a0d"></a><!-- doxytag: member="geos::geom::util::PolygonExtracter::filter_ro" ref="a95878c3a0b32ee8b71bbb26f17564a0d" args="(const Geometry *geom)" -->
void </td><td class="memItemRight" valign="bottom"><b>filter_ro</b> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *geom)</td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1util_1_1PolygonExtracter.html#a07459487328b25bc059cd4e7b6234621">getPolygons</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> &geom, std::vector< const <a class="el" href="classgeos_1_1geom_1_1Polygon.html">Polygon</a> * > &ret)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Extracts all the 2-dimensional (<a class="el" href="classgeos_1_1geom_1_1Polygon.html" title="Represents a linear polygon, which may include holes.">Polygon</a>) components from a <a class="el" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a>. </p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="af83d475fa78039eee7c1ebe2f4c12e98"></a><!-- doxytag: member="geos::geom::util::PolygonExtracter::PolygonExtracter" ref="af83d475fa78039eee7c1ebe2f4c12e98" args="(std::vector< const Polygon * > &newComps)" -->
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<td class="memname">geos::geom::util::PolygonExtracter::PolygonExtracter </td>
<td>(</td>
<td class="paramtype">std::vector< const <a class="el" href="classgeos_1_1geom_1_1Polygon.html">Polygon</a> * > & </td>
<td class="paramname"> <em>newComps</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<p>Constructs a PolygonExtracterFilter with a list in which to store Polygons found. </p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a07459487328b25bc059cd4e7b6234621"></a><!-- doxytag: member="geos::geom::util::PolygonExtracter::getPolygons" ref="a07459487328b25bc059cd4e7b6234621" args="(const Geometry &geom, std::vector< const Polygon * > &ret)" -->
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<td class="memname">static void geos::geom::util::PolygonExtracter::getPolygons </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> & </td>
<td class="paramname"> <em>geom</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::vector< const <a class="el" href="classgeos_1_1geom_1_1Polygon.html">Polygon</a> * > & </td>
<td class="paramname"> <em>ret</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static]</code></td>
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<p>Pushes the <a class="el" href="classgeos_1_1geom_1_1Polygon.html" title="Represents a linear polygon, which may include holes.">Polygon</a> components from a single geometry into the provided vector. If more than one geometry is to be processed, it is more efficient to create a single PolygonExtracterFilter instance and pass it to multiple geometries. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="PolygonExtracter_8h_source.html">PolygonExtracter.h</a></li>
</ul>
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