309 lines
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HTML
309 lines
15 KiB
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<title>GEOS: geos::precision::EnhancedPrecisionOp Class Reference</title>
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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_1precision.html">precision</a></li><li class="navelem"><a class="el" href="classgeos_1_1precision_1_1EnhancedPrecisionOp.html">EnhancedPrecisionOp</a></li> </ul>
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<div class="summary">
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<a href="#pub-static-methods">Static Public Member Functions</a> |
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<a href="classgeos_1_1precision_1_1EnhancedPrecisionOp-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">geos::precision::EnhancedPrecisionOp Class Reference</div> </div>
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<p>Provides versions of Geometry spatial functions which use enhanced precision techniques to reduce the likelihood of robustness problems.
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<a href="classgeos_1_1precision_1_1EnhancedPrecisionOp.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="EnhancedPrecisionOp_8h_source.html">EnhancedPrecisionOp.h</a>></code></p>
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<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:a18979f938f5e862e650b47ab7a115f4d"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <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#a18979f938f5e862e650b47ab7a115f4d">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>
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<tr class="memdesc:a18979f938f5e862e650b47ab7a115f4d"><td class="mdescLeft"> </td><td class="mdescRight">Computes the set-theoretic intersection of two Geometrys, using enhanced precision. <a href="#a18979f938f5e862e650b47ab7a115f4d">More...</a><br /></td></tr>
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<tr class="separator:a18979f938f5e862e650b47ab7a115f4d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a918e0bfafe25049b159649fbe4dacafb"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <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#a918e0bfafe25049b159649fbe4dacafb">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>
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<tr class="separator:a918e0bfafe25049b159649fbe4dacafb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a98c4147ec9ebb2f0fe27ec6e1a028e4a"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <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#a98c4147ec9ebb2f0fe27ec6e1a028e4a">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>
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<tr class="separator:a98c4147ec9ebb2f0fe27ec6e1a028e4a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a08ebb2aa251e7821144d5495fe2a6770"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <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#a08ebb2aa251e7821144d5495fe2a6770">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>
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<tr class="separator:a08ebb2aa251e7821144d5495fe2a6770"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7b361af2cc47b45a5132d77e51618200"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <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#a7b361af2cc47b45a5132d77e51618200">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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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Provides versions of Geometry spatial functions which use enhanced precision techniques to reduce the likelihood of robustness problems. </p>
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<p>Definition at line <a class="el" href="EnhancedPrecisionOp_8h_source.html#l00036">36</a> of file <a class="el" href="EnhancedPrecisionOp_8h_source.html">EnhancedPrecisionOp.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">static std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>> geos::precision::EnhancedPrecisionOp::buffer </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom</em>, </td>
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<td class="paramtype">double </td>
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<td>)</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>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">geom</td><td>the first Geometry </td></tr>
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<tr><td class="paramname">distance</td><td>the buffer distance </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>the Geometry representing the buffer of the input Geometry. </dd></dl>
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<td class="memname">static std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>> geos::precision::EnhancedPrecisionOp::difference </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom0</em>, </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom1</em> </td>
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<td>)</td>
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<p>Computes the set-theoretic difference of two Geometrys, using enhanced precision. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">geom0</td><td>the first Geometry </td></tr>
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<tr><td class="paramname">geom1</td><td>the second Geometry </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>the Geometry representing the set-theoretic difference of the input Geometries. </dd></dl>
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<td class="memname">static std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>> geos::precision::EnhancedPrecisionOp::intersection </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom0</em>, </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom1</em> </td>
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<p>Computes the set-theoretic intersection of two Geometrys, using enhanced precision. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">geom0</td><td>the first Geometry </td></tr>
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<tr><td class="paramname">geom1</td><td>the second Geometry </td></tr>
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</table>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>the Geometry representing the set-theoretic intersection of the input Geometries. </dd></dl>
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<td class="memname">static std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>> geos::precision::EnhancedPrecisionOp::symDifference </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom0</em>, </td>
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<td class="paramname"><em>geom1</em> </td>
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<td>)</td>
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<p>Computes the set-theoretic symmetric difference of two Geometrys, using enhanced precision. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">geom0</td><td>the first Geometry </td></tr>
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<tr><td class="paramname">geom1</td><td>the second Geometry </td></tr>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>the Geometry representing the set-theoretic symmetric difference of the input Geometries. </dd></dl>
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<a class="anchor" id="a918e0bfafe25049b159649fbe4dacafb"></a>
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<td class="memname">static std::unique_ptr<<a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>> geos::precision::EnhancedPrecisionOp::Union </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> * </td>
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<td class="paramname"><em>geom1</em> </td>
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<td>)</td>
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</div><div class="memdoc">
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<p>Computes the set-theoretic union of two Geometrys, using enhanced precision. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">geom0</td><td>the first Geometry </td></tr>
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<tr><td class="paramname">geom1</td><td>the second Geometry </td></tr>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>the Geometry representing the set-theoretic union of the input Geometries. </dd></dl>
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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="EnhancedPrecisionOp_8h_source.html">EnhancedPrecisionOp.h</a></li>
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</ul>
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