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<p><code>#include &lt;<a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>&gt;</code></p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:ae4943b6ffefde07c507c2109d886871a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#ae4943b6ffefde07c507c2109d886871a">IntersectionPointBuilder</a> (<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> *p_graph, const <a class="el" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a> *geomFact)</td></tr>
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<tr class="memitem:a199864c1f5c005a1219059bdfc5ede56"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::unique_ptr&lt; <a class="el" href="classgeos_1_1geom_1_1Point.html">geom::Point</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a199864c1f5c005a1219059bdfc5ede56">getPoints</a> ()</td></tr>
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<tr class="memitem:a5f600fc3cd59b408b4ec5662f8f8f190"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a5f600fc3cd59b408b4ec5662f8f8f190">operator=</a> (const <a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a> &amp;)=delete</td></tr>
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<tr class="memitem:adfff56ddbb5fd2bb5feadfc933956e30"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#adfff56ddbb5fd2bb5feadfc933956e30">setStrictMode</a> (bool p_isStrictMode)</td></tr>
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Private Member Functions</h2></td></tr>
<tr class="memitem:a74f7681f7e742cb1986df36149be1609"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a74f7681f7e742cb1986df36149be1609">addResultPoints</a> ()</td></tr>
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<tr class="memitem:a6eb356834b258a1054c6c6347dddce0a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a6eb356834b258a1054c6c6347dddce0a">isResultPoint</a> (<a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> *nodeEdge) const </td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:a72114e8a5a85cc6a4eb4ee0fb2c3fce7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a72114e8a5a85cc6a4eb4ee0fb2c3fce7">graph</a></td></tr>
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<tr class="memitem:a3ee579355f1467dfee9fd948cde7bdfa"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a3ee579355f1467dfee9fd948cde7bdfa">geometryFactory</a></td></tr>
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<tr class="memitem:a6b302578a7f9c6ea9dd9c526bc508a99"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::unique_ptr&lt; <a class="el" href="classgeos_1_1geom_1_1Point.html">geom::Point</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a6b302578a7f9c6ea9dd9c526bc508a99">points</a></td></tr>
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<tr class="memitem:a20d15b3b6717dd96dd40f707a3900ed2"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a20d15b3b6717dd96dd40f707a3900ed2">isAllowCollapseLines</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Extracts Point resultants from an overlay graph created by an Intersection operation between non-Point inputs. Points may be created during intersection if lines or areas touch one another at single points. Intersection is the only overlay operation which can result in Points from non-Point inputs. </p>
<p>Overlay operations where one or more inputs are Points are handled via a different code path.</p>
<dl class="section author"><dt>Author</dt><dd>Martin Davis</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayPoints.html">OverlayPoints</a> </dd></dl>
<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00060">60</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00090">90</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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<td class="memname">std::vector&lt;std::unique_ptr&lt;<a class="el" href="classgeos_1_1geom_1_1Point.html">geom::Point</a>&gt; &gt; geos::operation::overlayng::IntersectionPointBuilder::getPoints </td>
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<p>Tests if a node is a result point. This is the case if the node is incident on edges from both inputs, and none of the edges are themselves in the result. </p>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a>&amp; geos::operation::overlayng::IntersectionPointBuilder::operator= </td>
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<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00101">101</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>* geos::operation::overlayng::IntersectionPointBuilder::geometryFactory</td>
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<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00066">66</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a>* geos::operation::overlayng::IntersectionPointBuilder::graph</td>
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<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00065">65</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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<p>Controls whether lines created by area topology collapses to participate in the result computation. True provides the original JTS semantics. </p>
<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00073">73</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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<p>Definition at line <a class="el" href="IntersectionPointBuilder_8h_source.html#l00067">67</a> of file <a class="el" href="IntersectionPointBuilder_8h_source.html">IntersectionPointBuilder.h</a>.</p>
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