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<title>GEOS: geos::linearref::ExtractLineByLocation Class Reference</title>
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<li><a class="el" href="namespacegeos.html">geos</a> </li>
<li><b>linearref</b> </li>
<li><a class="el" href="classgeos_1_1linearref_1_1ExtractLineByLocation.html">geos::linearref::ExtractLineByLocation</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-static-methods">Static Public Member Functions</a> </div>
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<h1>geos::linearref::ExtractLineByLocation Class Reference</h1> </div>
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<!-- doxytag: class="geos::linearref::ExtractLineByLocation" -->
<p><code>#include <<a class="el" href="ExtractLineByLocation_8h_source.html">ExtractLineByLocation.h</a>></code></p>
<p><a href="classgeos_1_1linearref_1_1ExtractLineByLocation-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"><a class="anchor" id="aac8678e1088b3d8878d3d660bfb699af"></a><!-- doxytag: member="geos::linearref::ExtractLineByLocation::ExtractLineByLocation" ref="aac8678e1088b3d8878d3d660bfb699af" args="(const geom::Geometry *line)" -->
</td><td class="memItemRight" valign="bottom"><b>ExtractLineByLocation</b> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *line)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1linearref_1_1ExtractLineByLocation.html#a7d042d5d111c8f9992fb9afa28e15cdd">extract</a> (const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> &start, const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> &end)</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 <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1linearref_1_1ExtractLineByLocation.html#af8bbaf811f548ce670eef27e512142cc">extract</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *line, const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> &start, const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> &end)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Extracts the subline of a linear <a class="el" href="">Geometry</a> between two <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a>s on the line. </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="af8bbaf811f548ce670eef27e512142cc"></a><!-- doxytag: member="geos::linearref::ExtractLineByLocation::extract" ref="af8bbaf811f548ce670eef27e512142cc" args="(const geom::Geometry *line, const LinearLocation &start, const LinearLocation &end)" -->
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<td class="memname">static <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::linearref::ExtractLineByLocation::extract </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>line</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> & </td>
<td class="paramname"> <em>start</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> & </td>
<td class="paramname"> <em>end</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Computes the subline of a <a class="el" href="">LineString</a> between two <a class="el" href="">LineStringLocation</a>s on the line. If the start location is after the end location, the computed geometry is reversed.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>line</em> </td><td>the line to use as the baseline </td></tr>
<tr><td valign="top"></td><td valign="top"><em>start</em> </td><td>the start location </td></tr>
<tr><td valign="top"></td><td valign="top"><em>end</em> </td><td>the end location </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the extracted subline </dd></dl>
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<a class="anchor" id="a7d042d5d111c8f9992fb9afa28e15cdd"></a><!-- doxytag: member="geos::linearref::ExtractLineByLocation::extract" ref="a7d042d5d111c8f9992fb9afa28e15cdd" args="(const LinearLocation &start, const LinearLocation &end)" -->
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<td class="memname"><a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::linearref::ExtractLineByLocation::extract </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> & </td>
<td class="paramname"> <em>start</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classgeos_1_1linearref_1_1LinearLocation.html">LinearLocation</a> & </td>
<td class="paramname"> <em>end</em></td><td> </td>
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<td>)</td>
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<div class="memdoc">
<p>Extracts a subline of the input. If <code>end < start</code> the linear geometry computed will be reversed.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>start</em> </td><td>the start location </td></tr>
<tr><td valign="top"></td><td valign="top"><em>end</em> </td><td>the end location </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>a linear 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="ExtractLineByLocation_8h_source.html">ExtractLineByLocation.h</a></li>
</ul>
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