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<title>GEOS: geos::precision::EnhancedPrecisionOp Class Reference</title>
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<li><a class="el" href="namespacegeos.html">geos</a> </li>
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<li><a class="el" href="classgeos_1_1precision_1_1EnhancedPrecisionOp.html">geos::precision::EnhancedPrecisionOp</a> </li>
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<a href="#pub-static-methods">Static Public Member Functions</a> </div>
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<h1>geos::precision::EnhancedPrecisionOp Class Reference</h1> </div>
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<p>Provides versions of Geometry spatial functions which use enhanced precision techniques to reduce the likelihood of robustness problems.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="EnhancedPrecisionOp_8h_source.html">EnhancedPrecisionOp.h</a>></code></p>
<p><a href="classgeos_1_1precision_1_1EnhancedPrecisionOp-members.html">List of all members.</a></p>
<table class="memberdecls">
<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_1precision_1_1EnhancedPrecisionOp.html#a4502c2836e7ec2ba705f5dfa2f744425">intersection</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom0, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom1)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Computes the set-theoretic intersection of two Geometrys, using enhanced precision. <a href="#a4502c2836e7ec2ba705f5dfa2f744425"></a><br/></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_1precision_1_1EnhancedPrecisionOp.html#a0e6b863961c29cca5a3bbbb9c096f957">Union</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom0, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom1)</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_1precision_1_1EnhancedPrecisionOp.html#aeaad196861566cb481d4f8901d6d7c48">difference</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom0, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom1)</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_1precision_1_1EnhancedPrecisionOp.html#ae26e3367eb352050bc87a04df0b4bae2">symDifference</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom0, const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom1)</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_1precision_1_1EnhancedPrecisionOp.html#ad5e0e9698feb4289a8614d29167efef6">buffer</a> (const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *geom, double distance)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Provides versions of Geometry spatial functions which use enhanced precision techniques to reduce the likelihood of robustness problems. </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ad5e0e9698feb4289a8614d29167efef6"></a><!-- doxytag: member="geos::precision::EnhancedPrecisionOp::buffer" ref="ad5e0e9698feb4289a8614d29167efef6" args="(const geom::Geometry *geom, double distance)" -->
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<td class="memname">static <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::precision::EnhancedPrecisionOp::buffer </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>geom</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>distance</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 buffer of a Geometry, using enhanced precision. This method should no longer be necessary, since the buffer algorithm now is highly robust.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>geom0</em> </td><td>the first Geometry </td></tr>
<tr><td valign="top"></td><td valign="top"><em>distance</em> </td><td>the buffer distance </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the Geometry representing the buffer of the input Geometry. </dd></dl>
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<a class="anchor" id="aeaad196861566cb481d4f8901d6d7c48"></a><!-- doxytag: member="geos::precision::EnhancedPrecisionOp::difference" ref="aeaad196861566cb481d4f8901d6d7c48" args="(const geom::Geometry *geom0, const geom::Geometry *geom1)" -->
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<td class="memname">static <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::precision::EnhancedPrecisionOp::difference </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>geom0</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">geom::Geometry</a> * </td>
<td class="paramname"> <em>geom1</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 set-theoretic difference of two Geometrys, using enhanced precision. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>geom0</em> </td><td>the first Geometry </td></tr>
<tr><td valign="top"></td><td valign="top"><em>geom1</em> </td><td>the second Geometry </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>the Geometry representing the set-theoretic difference of the input Geometries. </dd></dl>
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<a class="anchor" id="a4502c2836e7ec2ba705f5dfa2f744425"></a><!-- doxytag: member="geos::precision::EnhancedPrecisionOp::intersection" ref="a4502c2836e7ec2ba705f5dfa2f744425" args="(const geom::Geometry *geom0, const geom::Geometry *geom1)" -->
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<td class="memname">static <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::precision::EnhancedPrecisionOp::intersection </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>geom0</em>, </td>
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<td class="paramkey"></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>geom1</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<div class="memdoc">
<p>Computes the set-theoretic intersection of two Geometrys, using enhanced precision. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>geom0</em> </td><td>the first Geometry </td></tr>
<tr><td valign="top"></td><td valign="top"><em>geom1</em> </td><td>the second Geometry </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>the Geometry representing the set-theoretic intersection of the input Geometries. </dd></dl>
</div>
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<a class="anchor" id="ae26e3367eb352050bc87a04df0b4bae2"></a><!-- doxytag: member="geos::precision::EnhancedPrecisionOp::symDifference" ref="ae26e3367eb352050bc87a04df0b4bae2" args="(const geom::Geometry *geom0, const geom::Geometry *geom1)" -->
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<td class="memname">static <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::precision::EnhancedPrecisionOp::symDifference </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>geom0</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>geom1</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 set-theoretic symmetric difference of two Geometrys, using enhanced precision. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>geom0</em> </td><td>the first Geometry </td></tr>
<tr><td valign="top"></td><td valign="top"><em>geom1</em> </td><td>the second Geometry </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>the Geometry representing the set-theoretic symmetric difference of the input Geometries. </dd></dl>
</div>
</div>
<a class="anchor" id="a0e6b863961c29cca5a3bbbb9c096f957"></a><!-- doxytag: member="geos::precision::EnhancedPrecisionOp::Union" ref="a0e6b863961c29cca5a3bbbb9c096f957" args="(const geom::Geometry *geom0, const geom::Geometry *geom1)" -->
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<td class="memname">static <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geos::precision::EnhancedPrecisionOp::Union </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>geom0</em>, </td>
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<td class="paramkey"></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>geom1</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 set-theoretic union of two Geometrys, using enhanced precision. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>geom0</em> </td><td>the first Geometry </td></tr>
<tr><td valign="top"></td><td valign="top"><em>geom1</em> </td><td>the second Geometry </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>the Geometry representing the set-theoretic union of the input Geometries. </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="EnhancedPrecisionOp_8h_source.html">EnhancedPrecisionOp.h</a></li>
</ul>
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