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<li><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html">geos::geom::prep::PreparedLineStringIntersects</a> </li>
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<h1>geos::geom::prep::PreparedLineStringIntersects Class Reference</h1> </div>
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<p>Computes the <code>intersects</code> spatial relationship predicate for a target <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> relative to all other <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> classes.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="PreparedLineStringIntersects_8h_source.html">PreparedLineStringIntersects.h</a>></code></p>
<p><a href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects-members.html">List of all members.</a></p>
<table class="memberdecls">
<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_1prep_1_1PreparedLineStringIntersects.html#a54c25312a16465abd9ee19cdb3471c1a">PreparedLineStringIntersects</a> (<a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> &prep)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html#a8f5221f48e1bc159b947a338ec383415">intersects</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *g) const </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 bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html#a1c7740b4e55bd0c980455f55add7d732">intersects</a> (<a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> &prep, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom)</td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html#ab5194429d468804ea4b109d837cf646b">isAnyTestPointInTarget</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *testGeom) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html#a7b5fba358f71f22c2c47c44602534210">PreparedLineStringIntersects</a> (const <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html">PreparedLineStringIntersects</a> &other)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acb1510a8533364813a37468b9c8b13c6"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::operator=" ref="acb1510a8533364813a37468b9c8b13c6" args="(const PreparedLineStringIntersects &rhs)" -->
<a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html">PreparedLineStringIntersects</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html">PreparedLineStringIntersects</a> &rhs)</td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9ac1e0c5171ec14582225715dd38dcb2"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::prepLine" ref="a9ac1e0c5171ec14582225715dd38dcb2" args="" -->
<a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> & </td><td class="memItemRight" valign="bottom"><b>prepLine</b></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Computes the <code>intersects</code> spatial relationship predicate for a target <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> relative to all other <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a> classes. </p>
<p>Uses short-circuit tests and indexing to improve performance.</p>
<dl class="author"><dt><b>Author:</b></dt><dd>Martin Davis </dd></dl>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a54c25312a16465abd9ee19cdb3471c1a"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::PreparedLineStringIntersects" ref="a54c25312a16465abd9ee19cdb3471c1a" args="(PreparedLineString &prep)" -->
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<td class="memname">geos::geom::prep::PreparedLineStringIntersects::PreparedLineStringIntersects </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> & </td>
<td class="paramname"> <em>prep</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000005">Todo:</a></b></dt><dd>FIXME - mloskot: Why not taking linestring through const reference? </dd></dl>
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<a class="anchor" id="a7b5fba358f71f22c2c47c44602534210"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::PreparedLineStringIntersects" ref="a7b5fba358f71f22c2c47c44602534210" args="(const PreparedLineStringIntersects &other)" -->
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<td class="memname">geos::geom::prep::PreparedLineStringIntersects::PreparedLineStringIntersects </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html">PreparedLineStringIntersects</a> & </td>
<td class="paramname"> <em>other</em></td>
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<td><code> [protected]</code></td>
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<p>This could be optimized by using the segment index on the lineal target. However, it seems like the L/P case would be pretty rare in practice. </p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a1c7740b4e55bd0c980455f55add7d732"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::intersects" ref="a1c7740b4e55bd0c980455f55add7d732" args="(PreparedLineString &prep, const geom::Geometry *geom)" -->
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<td class="memname">static bool geos::geom::prep::PreparedLineStringIntersects::intersects </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> & </td>
<td class="paramname"> <em>prep</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
<td class="paramname"> <em>geom</em></td><td> </td>
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<td></td><td></td><td><code> [inline, static]</code></td>
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<p>Computes the intersects predicate between a <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineString.html">PreparedLineString</a> and a <a class="el" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>prep</em> </td><td>the prepared linestring </td></tr>
<tr><td valign="top"></td><td valign="top"><em>geom</em> </td><td>a test geometry </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the linestring intersects the geometry </dd></dl>
<p>References <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html#a1c7740b4e55bd0c980455f55add7d732">intersects()</a>.</p>
<p>Referenced by <a class="el" href="classgeos_1_1geom_1_1prep_1_1PreparedLineStringIntersects.html#a1c7740b4e55bd0c980455f55add7d732">intersects()</a>.</p>
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<a class="anchor" id="a8f5221f48e1bc159b947a338ec383415"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::intersects" ref="a8f5221f48e1bc159b947a338ec383415" args="(const geom::Geometry *g) const " -->
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<td class="memname">bool geos::geom::prep::PreparedLineStringIntersects::intersects </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
<td class="paramname"> <em>g</em></td>
<td> ) </td>
<td> const</td>
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<p>Tests whether this geometry intersects a given geometry.</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>the test geometry </td></tr>
</table>
</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>true if the test geometry intersects </dd></dl>
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<a class="anchor" id="ab5194429d468804ea4b109d837cf646b"></a><!-- doxytag: member="geos::geom::prep::PreparedLineStringIntersects::isAnyTestPointInTarget" ref="ab5194429d468804ea4b109d837cf646b" args="(const geom::Geometry *testGeom) const " -->
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<td class="memname">bool geos::geom::prep::PreparedLineStringIntersects::isAnyTestPointInTarget </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
<td class="paramname"> <em>testGeom</em></td>
<td> ) </td>
<td> const<code> [protected]</code></td>
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<p>Tests whether any representative point of the test <a class="el" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a> intersects the target geometry. Only handles test geometries which are Puntal (dimension 0)</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 Puntal geometry to test </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if any point of the argument intersects the prepared geometry </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="PreparedLineStringIntersects_8h_source.html">PreparedLineStringIntersects.h</a></li>
</ul>
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