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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: ogr_spatialref.h File 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><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">ogr_spatialref.h File Reference</div> </div> </div><!--header--> <div class="contents"> <div class="textblock"><code>#include "<a class="el" href="ogr__srs__api_8h_source.html">ogr_srs_api.h</a>"</code><br/> </div> <p><a href="ogr__spatialref_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGR__SRSNode.html">OGR_SRSNode</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:aae11bd08e45cdb2e71e1d9c31f1e550f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__spatialref_8h.html#aae11bd08e45cdb2e71e1d9c31f1e550f">OGRCreateCoordinateTransformation</a> (<a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> *poSource, <a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> *poTarget)</td></tr> <tr class="separator:aae11bd08e45cdb2e71e1d9c31f1e550f"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Coordinate systems services. </p> </div><h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="aae11bd08e45cdb2e71e1d9c31f1e550f"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a>* OGRCreateCoordinateTransformation </td> <td>(</td> <td class="paramtype"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * </td> <td class="paramname"><em>poSource</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="classOGRSpatialReference.html">OGRSpatialReference</a> * </td> <td class="paramname"><em>poTarget</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Create transformation object.</p> <p>This is the same as the C function <a class="el" href="ogr__srs__api_8h.html#ad2ed8981c5017374cf9c0f9424667e3c">OCTNewCoordinateTransformation()</a>.</p> <p>Input spatial reference system objects are assigned by copy (calling clone() method) and no ownership transfer occurs.</p> <p>The delete operator, or <a class="el" href="ogr__srs__api_8h.html#a3477f1077954050ea96c028333120082" title="OGRCoordinateTransformation destructor. ">OCTDestroyCoordinateTransformation()</a> should be used to destroy transformation objects.</p> <p>The PROJ.4 library must be available at run-time.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">poSource</td><td>source spatial reference system. </td></tr> <tr><td class="paramname">poTarget</td><td>target spatial reference system. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>NULL on failure or a ready to use transformation object. </dd></dl> <p>References <a class="el" href="cpl__error_8h.html#aad2b98dd58e4de706a245faddac90403">CPLError()</a>.</p> <p>Referenced by <a class="el" href="ogr__srs__api_8h.html#ad2ed8981c5017374cf9c0f9424667e3c">OCTNewCoordinateTransformation()</a>, and <a class="el" href="classOGRGeometry.html#ae3f0b441fbf2f66ce3ef3571268ab10f">OGRGeometry::transformTo()</a>.</p> </div> </div> </div><!-- contents --> <hr> Generated for GDAL by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.8.5. </body> </html>