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613 lines
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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_1OverlayPoints.html">OverlayPoints</a></li> </ul>
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<div class="title">geos::operation::overlayng::OverlayPoints Class Reference</div> </div>
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<p><code>#include <<a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>></code></p>
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Collaboration diagram for geos::operation::overlayng::OverlayPoints:</div>
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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:a8cefa7ef921b79c4c6f9836199c1491a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a8cefa7ef921b79c4c6f9836199c1491a">OverlayPoints</a> (int p_opCode, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *p_geom0, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *p_geom1, const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a> *p_pm)</td></tr>
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<tr class="memitem:ab5709f3cc12340c76b282005b626ad81"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#ab5709f3cc12340c76b282005b626ad81">OverlayPoints</a> (const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html">OverlayPoints</a> &)=delete</td></tr>
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<tr class="separator:ab5709f3cc12340c76b282005b626ad81"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab215c989d88f041c7dcffa1a5672326d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html">OverlayPoints</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#ab215c989d88f041c7dcffa1a5672326d">operator=</a> (const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html">OverlayPoints</a> &)=delete</td></tr>
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<tr class="separator:ab215c989d88f041c7dcffa1a5672326d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a88f46e42a792ca9805f7693c76d05d0b"><td class="memItemLeft" align="right" valign="top">std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a88f46e42a792ca9805f7693c76d05d0b">getResult</a> ()</td></tr>
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<tr class="separator:a88f46e42a792ca9805f7693c76d05d0b"><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="pub-static-methods"></a>
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Static Public Member Functions</h2></td></tr>
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<tr class="memitem:a13a365751a9dec31c5c422164805f0a1"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a13a365751a9dec31c5c422164805f0a1">overlay</a> (int <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#ae7b7ae199603f0caca037fb2214b9f9a">opCode</a>, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a7fe3dbfd4f2e1e9c98bedbc7b2c996ab">geom0</a>, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a6f9f097319aceb66c099d950ca75e24e">geom1</a>, const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a> *<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a8eed538651b8d7e6ab585bc68f49c5ef">pm</a>)</td></tr>
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Private Member Functions</h2></td></tr>
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<tr class="memitem:ad9954ffb0edd4b6aab7b08cebfd5f3ef"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#ad9954ffb0edd4b6aab7b08cebfd5f3ef">computeIntersection</a> (std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &map0, std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &map1, std::vector< std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#aaef5726aa648daa6fa2fe7167a1d2a4a">resultList</a>)</td></tr>
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<tr class="memitem:af82e6327f9c360c3dd32707cd9beecb9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#af82e6327f9c360c3dd32707cd9beecb9">computeDifference</a> (std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &map0, std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &map1, std::vector< std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#aaef5726aa648daa6fa2fe7167a1d2a4a">resultList</a>)</td></tr>
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<tr class="memitem:a9ec8ea99a2253a86f222289e6e40e294"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a9ec8ea99a2253a86f222289e6e40e294">computeUnion</a> (std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &map0, std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &map1, std::vector< std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> >> &<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#aaef5726aa648daa6fa2fe7167a1d2a4a">resultList</a>)</td></tr>
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<tr class="memitem:a82c2768b6e8b82f1ab233c7a7689154b"><td class="memItemLeft" align="right" valign="top">std::map< <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>, std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a82c2768b6e8b82f1ab233c7a7689154b">buildPointMap</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> *geom)</td></tr>
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<tr class="memitem:aae68e5a601993783749d7cee350005e8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#aae68e5a601993783749d7cee350005e8">roundCoord</a> (const <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> *pt, const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a> *<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a8eed538651b8d7e6ab585bc68f49c5ef">pm</a>) const </td></tr>
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Private Attributes</h2></td></tr>
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<tr class="memitem:ae7b7ae199603f0caca037fb2214b9f9a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#ae7b7ae199603f0caca037fb2214b9f9a">opCode</a></td></tr>
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<tr class="memitem:a7fe3dbfd4f2e1e9c98bedbc7b2c996ab"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a7fe3dbfd4f2e1e9c98bedbc7b2c996ab">geom0</a></td></tr>
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<tr class="memitem:a6f9f097319aceb66c099d950ca75e24e"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a6f9f097319aceb66c099d950ca75e24e">geom1</a></td></tr>
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<tr class="memitem:a8eed538651b8d7e6ab585bc68f49c5ef"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a8eed538651b8d7e6ab585bc68f49c5ef">pm</a></td></tr>
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<tr class="memitem:a52470f0ba09248b307039c3c24c64acc"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1GeometryFactory.html">GeometryFactory</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#a52470f0ba09248b307039c3c24c64acc">geometryFactory</a></td></tr>
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<tr class="separator:a52470f0ba09248b307039c3c24c64acc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaef5726aa648daa6fa2fe7167a1d2a4a"><td class="memItemLeft" align="right" valign="top">std::vector< std::unique_ptr< <a class="el" href="classgeos_1_1geom_1_1Point.html">Point</a> > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html#aaef5726aa648daa6fa2fe7167a1d2a4a">resultList</a></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>Performs an overlay operation on inputs which are both point geometries.</p>
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<p>Semantics are:</p>
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<ul>
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<li>Points are rounded to the precision model if provided</li>
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<li>Points with identical XY values are merged to a single point</li>
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<li>Extended ordinate values are preserved in the output, apart from merging</li>
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<li>An empty result is returned as <code>POINT EMPTY</code></li>
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</ul>
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<dl class="section author"><dt>Author</dt><dd>Martin Davis </dd></dl>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00055">55</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.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::OverlayPoints::OverlayPoints </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>p_opCode</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> * </td>
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<td class="paramname"><em>p_geom0</em>, </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> * </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a> * </td>
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<td class="paramname"><em>p_pm</em> </td>
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<p>Creates an instance of an overlay operation on inputs which are both point geometries. </p>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00094">94</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>.</p>
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<td class="memname">void geos::operation::overlayng::OverlayPoints::computeUnion </td>
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<td class="memname">std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>> geos::operation::overlayng::OverlayPoints::getResult </td>
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<p>Gets the result of the overlay.</p>
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<dl class="section return"><dt>Returns</dt><dd>the overlay result </dd></dl>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html">OverlayPoints</a>& geos::operation::overlayng::OverlayPoints::operator= </td>
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<td class="memname">static std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>> geos::operation::overlayng::OverlayPoints::overlay </td>
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<p>Performs an overlay operation on inputs which are both point geometries. </p>
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<td class="memname"><a class="el" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> geos::operation::overlayng::OverlayPoints::roundCoord </td>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geos::operation::overlayng::OverlayPoints::geom0</td>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00061">61</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>.</p>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geos::operation::overlayng::OverlayPoints::geom1</td>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00062">62</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>.</p>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00064">64</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>.</p>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00060">60</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>.</p>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00063">63</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.h</a>.</p>
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<p>Definition at line <a class="el" href="OverlayPoints_8h_source.html#l00065">65</a> of file <a class="el" href="OverlayPoints_8h_source.html">OverlayPoints.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="OverlayPoints_8h_source.html">OverlayPoints.h</a></li>
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</ul>
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<hr class="footer"/><address class="footer"><small>
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Generated by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/>
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</a> 1.8.11
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</small></address>
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