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<title>OGR: OGRProj4CT Class Reference</title>
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<h1>OGRProj4CT Class Reference</h1><!-- doxytag: class="OGRProj4CT" --><!-- doxytag: inherits="OGRCoordinateTransformation" --><div class="dynheader">
Inheritance diagram for OGRProj4CT:</div>
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<img src="classOGRProj4CT.png" usemap="#OGRProj4CT_map" alt=""/>
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<p><a href="classOGRProj4CT-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRProj4CT.html#a140e7abd0cb99bf01c49b28f8f67d232">GetSourceCS</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRProj4CT.html#ac4da7b3bbcee52eec307e53f06e8849f">GetTargetCS</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRProj4CT.html#a7c776e95b808163647fd8f4d3bcdf17b">Transform</a> (int nCount, double *x, double *y, double *z=NULL)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRProj4CT.html#a59945ebfdd224662f6e837120212d34f">TransformEx</a> (int nCount, double *x, double *y, double *z=NULL, int *panSuccess=NULL)</td></tr>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a140e7abd0cb99bf01c49b28f8f67d232"></a><!-- doxytag: member="OGRProj4CT::GetSourceCS" ref="a140e7abd0cb99bf01c49b28f8f67d232" args="()" -->
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<td class="memname"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * OGRProj4CT::GetSourceCS </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>Fetch internal source coordinate system. </p>
<p>Implements <a class="el" href="classOGRCoordinateTransformation.html#ae907bc626507aa49a5bcd55c82a8a5c5">OGRCoordinateTransformation</a>.</p>
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<a class="anchor" id="ac4da7b3bbcee52eec307e53f06e8849f"></a><!-- doxytag: member="OGRProj4CT::GetTargetCS" ref="ac4da7b3bbcee52eec307e53f06e8849f" args="()" -->
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<td class="memname"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * OGRProj4CT::GetTargetCS </td>
<td>(</td>
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<td><code> [virtual]</code></td>
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<p>Fetch internal target coordinate system. </p>
<p>Implements <a class="el" href="classOGRCoordinateTransformation.html#ae56218b826d186a8b7dcaf63d9b14fdd">OGRCoordinateTransformation</a>.</p>
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<a class="anchor" id="a7c776e95b808163647fd8f4d3bcdf17b"></a><!-- doxytag: member="OGRProj4CT::Transform" ref="a7c776e95b808163647fd8f4d3bcdf17b" args="(int nCount, double *x, double *y, double *z=NULL)" -->
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<td class="memname">int OGRProj4CT::Transform </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>nCount</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>x</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>z</em> = <code>NULL</code></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>Transform points from source to destination space.</p>
<p>This method is the same as the C function OCTTransform().</p>
<p>The method <a class="el" href="classOGRProj4CT.html#a59945ebfdd224662f6e837120212d34f">TransformEx()</a> allows extended success information to be captured indicating which points failed to transform.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>nCount</em> </td><td>number of points to transform. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>x</em> </td><td>array of nCount X vertices, modified in place. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>array of nCount Y vertices, modified in place. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>z</em> </td><td>array of nCount Z vertices, modified in place. </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>TRUE on success, or FALSE if some or all points fail to transform. </dd></dl>
<p>Implements <a class="el" href="classOGRCoordinateTransformation.html#abf141396940b4f7b1f8118ea025d569b">OGRCoordinateTransformation</a>.</p>
<p>References <a class="el" href="ogrct_8cpp_source.html#l00623">TransformEx()</a>.</p>
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<a class="anchor" id="a59945ebfdd224662f6e837120212d34f"></a><!-- doxytag: member="OGRProj4CT::TransformEx" ref="a59945ebfdd224662f6e837120212d34f" args="(int nCount, double *x, double *y, double *z=NULL, int *panSuccess=NULL)" -->
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<td class="memname">int OGRProj4CT::TransformEx </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>nCount</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>x</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>z</em> = <code>NULL</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"> <em>pabSuccess</em> = <code>NULL</code></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>Transform points from source to destination space.</p>
<p>This method is the same as the C function OCTTransformEx().</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>nCount</em> </td><td>number of points to transform. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>x</em> </td><td>array of nCount X vertices, modified in place. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>array of nCount Y vertices, modified in place. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>z</em> </td><td>array of nCount Z vertices, modified in place. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pabSuccess</em> </td><td>array of per-point flags set to TRUE if that point transforms, or FALSE if it does not.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>TRUE if some or all points transform successfully, or FALSE if if none transform. </dd></dl>
<p>Implements <a class="el" href="classOGRCoordinateTransformation.html#aa8cc3f483b85d633dc88d56bd44f3cd1">OGRCoordinateTransformation</a>.</p>
<p>Referenced by <a class="el" href="ogrct_8cpp_source.html#l00585">Transform()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>ogrct.cpp</li>
</ul>
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