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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>OGR: OGRProj4CT Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">OGR </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="classOGRProj4CT-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">OGRProj4CT Class Reference</div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Inheritance diagram for OGRProj4CT:</div> <div class="dyncontent"> <div class="center"> <img src="classOGRProj4CT.png" usemap="#OGRProj4CT_map" alt=""/> <map id="OGRProj4CT_map" name="OGRProj4CT_map"> <area href="classOGRCoordinateTransformation.html" alt="OGRCoordinateTransformation" shape="rect" coords="0,0,185,24"/> </map> </div></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a140e7abd0cb99bf01c49b28f8f67d232"><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 class="separator:a140e7abd0cb99bf01c49b28f8f67d232"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac4da7b3bbcee52eec307e53f06e8849f"><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 class="separator:ac4da7b3bbcee52eec307e53f06e8849f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7c776e95b808163647fd8f4d3bcdf17b"><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 class="separator:a7c776e95b808163647fd8f4d3bcdf17b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a59945ebfdd224662f6e837120212d34f"><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> <tr class="separator:a59945ebfdd224662f6e837120212d34f"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a> Additional Inherited Members</h2></td></tr> <tr class="inherit_header pub_static_methods_classOGRCoordinateTransformation"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classOGRCoordinateTransformation')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a></td></tr> <tr class="memitem:a547d9277bf137105815ffb65a604fbe4 inherit pub_static_methods_classOGRCoordinateTransformation"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRCoordinateTransformation.html#a547d9277bf137105815ffb65a604fbe4">DestroyCT</a> (<a class="el" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT)</td></tr> <tr class="memdesc:a547d9277bf137105815ffb65a604fbe4 inherit pub_static_methods_classOGRCoordinateTransformation"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> destructor. <a href="#a547d9277bf137105815ffb65a604fbe4">More...</a><br/></td></tr> <tr class="separator:a547d9277bf137105815ffb65a604fbe4 inherit pub_static_methods_classOGRCoordinateTransformation"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a140e7abd0cb99bf01c49b28f8f67d232"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * OGRProj4CT::GetSourceCS </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Fetch internal source coordinate system. </p> <p>Implements <a class="el" href="classOGRCoordinateTransformation.html#ae907bc626507aa49a5bcd55c82a8a5c5">OGRCoordinateTransformation</a>.</p> </div> </div> <a class="anchor" id="ac4da7b3bbcee52eec307e53f06e8849f"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * OGRProj4CT::GetTargetCS </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Fetch internal target coordinate system. </p> <p>Implements <a class="el" href="classOGRCoordinateTransformation.html#ae56218b826d186a8b7dcaf63d9b14fdd">OGRCoordinateTransformation</a>.</p> </div> </div> <a class="anchor" id="a7c776e95b808163647fd8f4d3bcdf17b"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">int OGRProj4CT::Transform </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> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">double * </td> <td class="paramname"><em>y</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">double * </td> <td class="paramname"><em>z</em> = <code>NULL</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <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 class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">nCount</td><td>number of points to transform. </td></tr> <tr><td class="paramname">x</td><td>array of nCount X vertices, modified in place. </td></tr> <tr><td class="paramname">y</td><td>array of nCount Y vertices, modified in place. </td></tr> <tr><td class="paramname">z</td><td>array of nCount Z vertices, modified in place. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</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="cpl__conv_8h.html#a9ebcdb25fc6ff90b0c7b01733d5ae6d3">CPLMalloc()</a>, and <a class="el" href="classOGRProj4CT.html#a59945ebfdd224662f6e837120212d34f">TransformEx()</a>.</p> </div> </div> <a class="anchor" id="a59945ebfdd224662f6e837120212d34f"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <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> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">double * </td> <td class="paramname"><em>y</em>, </td> </tr> <tr> <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> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Transform points from source to destination space.</p> <p>This method is the same as the C function OCTTransformEx().</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">nCount</td><td>number of points to transform. </td></tr> <tr><td class="paramname">x</td><td>array of nCount X vertices, modified in place. </td></tr> <tr><td class="paramname">y</td><td>array of nCount Y vertices, modified in place. </td></tr> <tr><td class="paramname">z</td><td>array of nCount Z vertices, modified in place. </td></tr> <tr><td class="paramname">pabSuccess</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="section return"><dt>Returns</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>References <a class="el" href="cpl__error_8h.html#aad2b98dd58e4de706a245faddac90403">CPLError()</a>, and <a class="el" href="cpl__conv_8h.html#a6861a37c19e925ee0aa8d5b10ee13147">CPLRealloc()</a>.</p> <p>Referenced by <a class="el" href="classOGRProj4CT.html#a7c776e95b808163647fd8f4d3bcdf17b">Transform()</a>.</p> </div> </div> <hr/>The documentation for this class was 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