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<title>GEOS: geos::geom::util::ComponentCoordinateExtracter Class Reference</title>
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<li><a class="el" href="classgeos_1_1geom_1_1util_1_1ComponentCoordinateExtracter.html">geos::geom::util::ComponentCoordinateExtracter</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
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<h1>geos::geom::util::ComponentCoordinateExtracter Class Reference</h1> </div>
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<!-- doxytag: class="geos::geom::util::ComponentCoordinateExtracter" --><!-- doxytag: inherits="geos::geom::GeometryComponentFilter" -->
<p>Extracts a single representative <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> from each connected component of a <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="ComponentCoordinateExtracter_8h_source.html">ComponentCoordinateExtracter.h</a>></code></p>
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Inheritance diagram for geos::geom::util::ComponentCoordinateExtracter:</div>
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<img src="classgeos_1_1geom_1_1util_1_1ComponentCoordinateExtracter.png" usemap="#geos::geom::util::ComponentCoordinateExtracter_map" alt=""/>
<map id="geos::geom::util::ComponentCoordinateExtracter_map" name="geos::geom::util::ComponentCoordinateExtracter_map">
<area href="classgeos_1_1geom_1_1GeometryComponentFilter.html" alt="geos::geom::GeometryComponentFilter" shape="rect" coords="0,0,279,24"/>
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<p><a href="classgeos_1_1geom_1_1util_1_1ComponentCoordinateExtracter-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_1ComponentCoordinateExtracter.html#ac901ef6a33e1016d1bbe128f70ec8838">ComponentCoordinateExtracter</a> (std::vector< const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> * > &newComps)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1util_1_1ComponentCoordinateExtracter.html#a56aaab811309b663e9afffdebaec1aaa">filter_rw</a> (<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="af4384cbcd521865b7b33cf5c3b7407d0"></a><!-- doxytag: member="geos::geom::util::ComponentCoordinateExtracter::filter_ro" ref="af4384cbcd521865b7b33cf5c3b7407d0" 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_1ComponentCoordinateExtracter.html#a9679f5b4df0e96002184d895fe13fa1a">getCoordinates</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_1Coordinate.html">Coordinate</a> * > &ret)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Extracts a single representative <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> from each connected component of a <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>. </p>
<dl class="version"><dt><b>Version:</b></dt><dd>1.9 </dd></dl>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="ac901ef6a33e1016d1bbe128f70ec8838"></a><!-- doxytag: member="geos::geom::util::ComponentCoordinateExtracter::ComponentCoordinateExtracter" ref="ac901ef6a33e1016d1bbe128f70ec8838" args="(std::vector< const Coordinate * > &newComps)" -->
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<td class="memname">geos::geom::util::ComponentCoordinateExtracter::ComponentCoordinateExtracter </td>
<td>(</td>
<td class="paramtype">std::vector< const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> * > & </td>
<td class="paramname"> <em>newComps</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<p>Constructs a ComponentCoordinateFilter with a list in which to store Coordinates found. </p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a56aaab811309b663e9afffdebaec1aaa"></a><!-- doxytag: member="geos::geom::util::ComponentCoordinateExtracter::filter_rw" ref="a56aaab811309b663e9afffdebaec1aaa" args="(Geometry *geom)" -->
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<td class="memname">void geos::geom::util::ComponentCoordinateExtracter::filter_rw </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> * </td>
<td class="paramname"> <em>geom</em></td>
<td> ) </td>
<td><code> [inline, virtual]</code></td>
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<p>Performs an operation with or on <code>geom</code>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>geom</em> </td><td>a <code><a class="el" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a></code> to which the filter is applied. </td></tr>
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<p>Reimplemented from <a class="el" href="classgeos_1_1geom_1_1GeometryComponentFilter.html#a7d097e27a5101d5335a25e1cd03a8296">geos::geom::GeometryComponentFilter</a>.</p>
<p>References <a class="el" href="namespacegeos_1_1geom.html#a98c5b0e81001a7c3fdc7a058960356d8a2858500525a9249ef95a24d33c04f2f6">geos::geom::GEOS_LINEARRING</a>, <a class="el" href="namespacegeos_1_1geom.html#a98c5b0e81001a7c3fdc7a058960356d8acac50eabb09b9a062bfeaef7f943f9e7">geos::geom::GEOS_LINESTRING</a>, <a class="el" href="classgeos_1_1geom_1_1Geometry.html#acefe992c172712a951a6055a1adf447a">geos::geom::Geometry::getCoordinate()</a>, and <a class="el" href="classgeos_1_1geom_1_1Geometry.html#a3680d76fcb2b2f8e2336ea3a2de5cbf8">geos::geom::Geometry::getGeometryTypeId()</a>.</p>
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<a class="anchor" id="a9679f5b4df0e96002184d895fe13fa1a"></a><!-- doxytag: member="geos::geom::util::ComponentCoordinateExtracter::getCoordinates" ref="a9679f5b4df0e96002184d895fe13fa1a" args="(const Geometry &geom, std::vector< const Coordinate * > &ret)" -->
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<td class="memname">static void geos::geom::util::ComponentCoordinateExtracter::getCoordinates </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>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::vector< const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</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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<div class="memdoc">
<p>Push the linear 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 ComponentCoordinateFilter 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="ComponentCoordinateExtracter_8h_source.html">ComponentCoordinateExtracter.h</a></li>
</ul>
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