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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="headertitle"> <div class="title">ogr_geometry.h</div> </div> </div><!--header--> <div class="contents"> <a href="ogr__geometry_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * $Id: ogr_geometry.h 27088 2014-03-24 23:18:08Z bishop $</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Project: OpenGIS Simple Features Reference Implementation</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Purpose: Classes for manipulating simple features that is not specific</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to a particular interface technology.</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> ******************************************************************************</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Copyright (c) 1999, Frank Warmerdam</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Copyright (c) 2008-2014, Even Rouault <even dot rouault at mines-paris dot org></span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * to deal in the Software without restriction, including without limitation</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * The above copyright notice and this permission notice shall be included</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * in all copies or substantial portions of the Software.</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> *</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> ****************************************************************************/</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#ifndef _OGR_GEOMETRY_H_INCLUDED</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span><span class="preprocessor">#define _OGR_GEOMETRY_H_INCLUDED</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="ogr__core_8h.html">ogr_core.h</a>"</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="ogr__spatialref_8h.html">ogr_spatialref.h</a>"</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div> <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classOGRRawPoint.html"> 47</a></span> <span class="keyword">class </span><a class="code" href="classOGRRawPoint.html">OGRRawPoint</a></div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classOGRRawPoint.html">OGRRawPoint</a>()</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  x = y = 0.0;</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">double</span> x;</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">double</span> y;</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> };</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSGeom_t *GEOSGeom;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSContextHandle_HS *GEOSContextHandle_t;</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">/* OGRGeometry */</span></div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">class </span><a class="code" href="classOGRPoint.html">OGRPoint</a>;</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classOGRGeometry.html"> 79</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRGeometry.html">OGRGeometry</a></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> * poSRS; <span class="comment">// may be NULL</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">int</span> nCoordDimension;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">int</span> getIsoGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a>();</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">virtual</span> ~<a class="code" href="classOGRGeometry.html">OGRGeometry</a>();</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// standard IGeometry</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getCoordinateDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">virtual</span> OGRBoolean IsEmpty() <span class="keyword">const</span> = 0; </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">virtual</span> OGRBoolean IsValid() <span class="keyword">const</span>;</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">virtual</span> OGRBoolean IsSimple() <span class="keyword">const</span>;</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">virtual</span> OGRBoolean IsRing() <span class="keyword">const</span>;</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> empty() = 0;</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope.html">OGREnvelope</a> * psEnvelope ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope3D.html">OGREnvelope3D</a> * psEnvelope ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// IWks Interface</span></div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> WkbSize() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">virtual</span> OGRErr importFromWkb( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>=-1 )=0;</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">virtual</span> OGRErr exportToWkb( OGRwkbByteOrder, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a>=<a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a> ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** ppszInput ) = 0;</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ppszDstText ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// non-standard</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> dumpReadable( FILE *, <span class="keyword">const</span> <span class="keywordtype">char</span> * = NULL, <span class="keywordtype">char</span>** papszOptions = NULL ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> flattenTo2D() = 0;</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> * exportToGML( <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> * papszOptions = NULL ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> * exportToKML() <span class="keyword">const</span>;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> * exportToJson() <span class="keyword">const</span>;</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">static</span> GEOSContextHandle_t createGEOSContext();</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> freeGEOSContext(GEOSContextHandle_t hGEOSCtxt);</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">virtual</span> GEOSGeom exportToGEOS(GEOSContextHandle_t hGEOSCtxt) <span class="keyword">const</span>;</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> closeRings();</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCoordinateDimension( <span class="keywordtype">int</span> nDimension ); </div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">void</span> assignSpatialReference( <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> * poSR );</div> <div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classOGRGeometry.html#a194f0bbdae896539852106cafbffbe87"> 129</a></span>  <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> *<a class="code" href="classOGRGeometry.html#a194f0bbdae896539852106cafbffbe87">getSpatialReference</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> poSRS; }</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">virtual</span> OGRErr transform( <a class="code" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT ) = 0;</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  OGRErr transformTo( <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> *poSR );</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> segmentize(<span class="keywordtype">double</span> dfMaxLength);</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// ISpatialRelation</span></div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">virtual</span> OGRBoolean Intersects( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">virtual</span> OGRBoolean Equals( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">virtual</span> OGRBoolean Disjoint( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">virtual</span> OGRBoolean Touches( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">virtual</span> OGRBoolean Crosses( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">virtual</span> OGRBoolean Within( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">virtual</span> OGRBoolean Contains( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">virtual</span> OGRBoolean Overlaps( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// virtual OGRBoolean Relate( const OGRGeometry *, const char * ) const;</span></div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Boundary() <span class="keyword">const</span>;</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> Distance( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *ConvexHull() <span class="keyword">const</span>;</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Buffer( <span class="keywordtype">double</span> dfDist, <span class="keywordtype">int</span> nQuadSegs = 30 ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Intersection( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *) <span class="keyword">const</span>;</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Union( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *UnionCascaded() <span class="keyword">const</span>;</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Difference( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *SymDifference( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">virtual</span> OGRErr Centroid( <a class="code" href="classOGRPoint.html">OGRPoint</a> * poPoint ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Simplify(<span class="keywordtype">double</span> dTolerance) <span class="keyword">const</span>;</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *SimplifyPreserveTopology(<span class="keywordtype">double</span> dTolerance) <span class="keyword">const</span>;</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *Polygonize() <span class="keyword">const</span>;</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// backward compatibility to non-standard method names. </span></div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  OGRBoolean Intersect( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) const CPL_WARN_DEPRECATED("Non standard method. Use Intersects() instead");</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  OGRBoolean Equal( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) const CPL_WARN_DEPRECATED("Non standard method. Use Equals() instead");</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  virtual <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *SymmetricDifference( const <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) const CPL_WARN_DEPRECATED("Non standard method. Use SymDifference() instead");</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  virtual <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *getBoundary() const CPL_WARN_DEPRECATED("Non standard method. Use Boundary() instead");</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Special HACK for DB2 7.2 support</span></div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  static <span class="keywordtype">int</span> bGenerate_DB2_V72_BYTE_ORDER;</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  virtual <span class="keywordtype">void</span> swapXY();</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> };</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">/* OGRPoint */</span></div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classOGRPoint.html"> 184</a></span> class CPL_DLL <a class="code" href="classOGRPoint.html">OGRPoint</a> : public <a class="code" href="classOGRGeometry.html">OGRGeometry</a></div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> {</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">double</span> x;</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordtype">double</span> y;</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">double</span> z;</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="classOGRPoint.html">OGRPoint</a>();</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="classOGRPoint.html">OGRPoint</a>( <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y );</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classOGRPoint.html">OGRPoint</a>( <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z );</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">virtual</span> ~<a class="code" href="classOGRPoint.html">OGRPoint</a>();</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// IWks Interface</span></div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> WkbSize() <span class="keyword">const</span>;</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">virtual</span> OGRErr importFromWkb( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>=-1 );</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">virtual</span> OGRErr exportToWkb( OGRwkbByteOrder, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a>=<a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ppszDstText ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// IGeometry</span></div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">virtual</span> OGRGeometry *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> empty();</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope.html">OGREnvelope</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope3D.html">OGREnvelope3D</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">virtual</span> OGRBoolean IsEmpty() <span class="keyword">const</span>;</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// IPoint</span></div> <div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classOGRPoint.html#a1d7f8cb579cd0d029efda38026bf4b68"> 212</a></span>  <span class="keywordtype">double</span> <a class="code" href="classOGRPoint.html#a1d7f8cb579cd0d029efda38026bf4b68">getX</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x; } </div> <div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="classOGRPoint.html#a235eac8e50f6ce105ff5c16655d05ba9"> 213</a></span>  <span class="keywordtype">double</span> <a class="code" href="classOGRPoint.html#a235eac8e50f6ce105ff5c16655d05ba9">getY</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> y; }</div> <div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classOGRPoint.html#aab4cdc7e562cf4725a189698bb5f4075"> 214</a></span>  <span class="keywordtype">double</span> <a class="code" href="classOGRPoint.html#aab4cdc7e562cf4725a189698bb5f4075">getZ</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> z; }</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// Non standard</span></div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCoordinateDimension( <span class="keywordtype">int</span> nDimension ); </div> <div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classOGRPoint.html#a0eef5e2d9e0edeca0e0f06c7527facb4"> 218</a></span>  <span class="keywordtype">void</span> <a class="code" href="classOGRPoint.html#a0eef5e2d9e0edeca0e0f06c7527facb4">setX</a>( <span class="keywordtype">double</span> xIn ) { x = xIn; <span class="keywordflow">if</span> (nCoordDimension == 0) nCoordDimension = 2; }</div> <div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classOGRPoint.html#ab064eaaedb2140ed1410e7c2ce4ad1ca"> 219</a></span>  <span class="keywordtype">void</span> <a class="code" href="classOGRPoint.html#ab064eaaedb2140ed1410e7c2ce4ad1ca">setY</a>( <span class="keywordtype">double</span> yIn ) { y = yIn; <span class="keywordflow">if</span> (nCoordDimension == 0) nCoordDimension = 2; }</div> <div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classOGRPoint.html#a4330c36258125d939a4ecbbc3bfe66ce"> 220</a></span>  <span class="keywordtype">void</span> <a class="code" href="classOGRPoint.html#a4330c36258125d939a4ecbbc3bfe66ce">setZ</a>( <span class="keywordtype">double</span> zIn ) { z = zIn; nCoordDimension=3; }</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// ISpatialRelation</span></div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">virtual</span> OGRBoolean Equals( OGRGeometry * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// Non standard from OGRGeometry</span></div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">virtual</span> OGRErr transform( <a class="code" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT );</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> flattenTo2D();</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> swapXY();</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> };</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment">/* OGRCurve */</span></div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div> <div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classOGRCurve.html"> 242</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRCurve.html">OGRCurve</a> : <span class="keyword">public</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a></div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> {</div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="classOGRCurve.html">OGRCurve</a>();</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">virtual</span> ~<a class="code" href="classOGRCurve.html">OGRCurve</a>();</div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// ICurve methods</span></div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Length() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> StartPoint(<a class="code" href="classOGRPoint.html">OGRPoint</a> *) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> EndPoint(<a class="code" href="classOGRPoint.html">OGRPoint</a> *) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> get_IsClosed() <span class="keyword">const</span>;</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Value( <span class="keywordtype">double</span>, <a class="code" href="classOGRPoint.html">OGRPoint</a> * ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> };</div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment">/* OGRLineString */</span></div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> <div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="classOGRLineString.html"> 264</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRLineString.html">OGRLineString</a> : <span class="keyword">public</span> <a class="code" href="classOGRCurve.html">OGRCurve</a></div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> {</div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">int</span> nPointCount;</div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="classOGRRawPoint.html">OGRRawPoint</a> *paoPoints;</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordtype">double</span> *padfZ;</div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">void</span> Make3D();</div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">void</span> Make2D();</div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="classOGRLineString.html">OGRLineString</a>();</div> <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">virtual</span> ~<a class="code" href="classOGRLineString.html">OGRLineString</a>();</div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// IWks Interface</span></div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> WkbSize() <span class="keyword">const</span>;</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">virtual</span> OGRErr importFromWkb( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span> = -1 );</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">virtual</span> OGRErr exportToWkb( OGRwkbByteOrder, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a>=<a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ppszDstText ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// IGeometry interface</span></div> <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> empty();</div> <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope.html">OGREnvelope</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope3D.html">OGREnvelope3D</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">virtual</span> OGRBoolean IsEmpty() <span class="keyword">const</span>;</div> <div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div> <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="comment">// ICurve methods</span></div> <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Length() <span class="keyword">const</span>;</div> <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> StartPoint(<a class="code" href="classOGRPoint.html">OGRPoint</a> *) <span class="keyword">const</span>;</div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> EndPoint(<a class="code" href="classOGRPoint.html">OGRPoint</a> *) <span class="keyword">const</span>;</div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Value( <span class="keywordtype">double</span>, <a class="code" href="classOGRPoint.html">OGRPoint</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> Project(<span class="keyword">const</span> <a class="code" href="classOGRPoint.html">OGRPoint</a> *) <span class="keyword">const</span>;</div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRLineString.html">OGRLineString</a>* getSubLine(<span class="keywordtype">double</span>, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>) <span class="keyword">const</span>;</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="comment">// ILineString methods</span></div> <div class="line"><a name="l00302"></a><span class="lineno"><a class="line" href="classOGRLineString.html#a7ea70605cd6ac71221177586c2ec5cfc"> 302</a></span>  <span class="keywordtype">int</span> <a class="code" href="classOGRLineString.html#a7ea70605cd6ac71221177586c2ec5cfc">getNumPoints</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nPointCount; }</div> <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">void</span> getPoint( <span class="keywordtype">int</span>, <a class="code" href="classOGRPoint.html">OGRPoint</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="classOGRLineString.html#aa4c8c1c903bca56f64bc5856f42b2e5c"> 304</a></span>  <span class="keywordtype">double</span> <a class="code" href="classOGRLineString.html#aa4c8c1c903bca56f64bc5856f42b2e5c">getX</a>( <span class="keywordtype">int</span> i )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> paoPoints[i].x; }</div> <div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classOGRLineString.html#abe55ebb3fc3c9491eb937d2c5c240771"> 305</a></span>  <span class="keywordtype">double</span> <a class="code" href="classOGRLineString.html#abe55ebb3fc3c9491eb937d2c5c240771">getY</a>( <span class="keywordtype">int</span> i )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> paoPoints[i].y; }</div> <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordtype">double</span> getZ( <span class="keywordtype">int</span> i ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div> <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// ISpatialRelation</span></div> <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">virtual</span> OGRBoolean Equals( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  </div> <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// non standard.</span></div> <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCoordinateDimension( <span class="keywordtype">int</span> nDimension ); </div> <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">void</span> setNumPoints( <span class="keywordtype">int</span> nNewPointCount, <span class="keywordtype">int</span> bZeroizeNewContent = TRUE );</div> <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">void</span> setPoint( <span class="keywordtype">int</span>, <a class="code" href="classOGRPoint.html">OGRPoint</a> * );</div> <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">void</span> setPoint( <span class="keywordtype">int</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">void</span> setZ( <span class="keywordtype">int</span>, <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">void</span> setPoint( <span class="keywordtype">int</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordtype">void</span> setPoints( <span class="keywordtype">int</span>, <a class="code" href="classOGRRawPoint.html">OGRRawPoint</a> *, <span class="keywordtype">double</span> * = NULL );</div> <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordtype">void</span> setPoints( <span class="keywordtype">int</span>, <span class="keywordtype">double</span> * padfX, <span class="keywordtype">double</span> * padfY,</div> <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">double</span> *padfZ = NULL );</div> <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">void</span> addPoint( <a class="code" href="classOGRPoint.html">OGRPoint</a> * );</div> <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">void</span> addPoint( <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">void</span> addPoint( <span class="keywordtype">double</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordtype">void</span> getPoints( <a class="code" href="classOGRRawPoint.html">OGRRawPoint</a> *, <span class="keywordtype">double</span> * = NULL ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">void</span> getPoints( <span class="keywordtype">void</span>* pabyX, <span class="keywordtype">int</span> nXStride,</div> <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">void</span>* pabyY, <span class="keywordtype">int</span> nYStride,</div> <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordtype">void</span>* pabyZ = NULL, <span class="keywordtype">int</span> nZStride = 0 ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div> <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">void</span> addSubLineString( <span class="keyword">const</span> <a class="code" href="classOGRLineString.html">OGRLineString</a> *, </div> <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordtype">int</span> nStartVertex = 0, <span class="keywordtype">int</span> nEndVertex = -1 );</div> <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordtype">void</span> reversePoints( <span class="keywordtype">void</span> );</div> <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div> <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// non-standard from OGRGeometry</span></div> <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">virtual</span> OGRErr transform( <a class="code" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT );</div> <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> flattenTo2D();</div> <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> segmentize(<span class="keywordtype">double</span> dfMaxLength);</div> <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div> <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> swapXY();</div> <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> };</div> <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div> <div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment">/* OGRLinearRing */</span></div> <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> <div class="line"><a name="l00366"></a><span class="lineno"><a class="line" href="classOGRLinearRing.html"> 366</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> : <span class="keyword">public</span> <a class="code" href="classOGRLineString.html">OGRLineString</a></div> <div class="line"><a name="l00367"></a><span class="lineno"> 367</span> {</div> <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classOGRPolygon.html">OGRPolygon</a>; </div> <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  </div> <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// These are not IWks compatible ... just a convenience for OGRPolygon.</span></div> <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> _WkbSize( <span class="keywordtype">int</span> b3D ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keyword">virtual</span> OGRErr _importFromWkb( OGRwkbByteOrder, <span class="keywordtype">int</span> b3D,</div> <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>=-1 );</div> <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keyword">virtual</span> OGRErr _exportToWkb( OGRwkbByteOrder, <span class="keywordtype">int</span> b3D, </div> <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div> <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a>();</div> <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a>( <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> * );</div> <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  ~<a class="code" href="classOGRLinearRing.html">OGRLinearRing</a>();</div> <div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div> <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// Non standard.</span></div> <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classOGRPolygon.html#a12ddd81003dfabd7d3c977c41fa5f506">getGeometryName</a>() <span class="keyword">const</span>;</div> <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *<a class="code" href="classOGRPolygon.html#a723ac02b4551c683ab7ad88e6616c16b">clone</a>() <span class="keyword">const</span>;</div> <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> isClockwise() <span class="keyword">const</span>;</div> <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> reverseWindingOrder();</div> <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classOGRPolygon.html#af5f15a5673fde9522b4e70abdb9cec93">closeRings</a>();</div> <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classOGRPolygon.html#ad8ba9b796aafc593f5bd7bcf1086bc3d">get_Area</a>() <span class="keyword">const</span>;</div> <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  OGRBoolean isPointInRing(<span class="keyword">const</span> <a class="code" href="classOGRPoint.html">OGRPoint</a>* pt, <span class="keywordtype">int</span> bTestEnvelope = TRUE) <span class="keyword">const</span>;</div> <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  OGRBoolean isPointOnRingBoundary(<span class="keyword">const</span> <a class="code" href="classOGRPoint.html">OGRPoint</a>* pt, <span class="keywordtype">int</span> bTestEnvelope = TRUE) <span class="keyword">const</span>;</div> <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div> <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">// IWks Interface - Note this isnt really a first class object</span></div> <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">// for the purposes of WKB form. These methods always fail since this</span></div> <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// object cant be serialized on its own. </span></div> <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classOGRPolygon.html#ad8193c4d42032c4106bdccb907bc66ab">WkbSize</a>() <span class="keyword">const</span>;</div> <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">virtual</span> OGRErr <a class="code" href="classOGRPolygon.html#a46b833f19bf35fcea113233310a245ce">importFromWkb</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>=-1 );</div> <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">virtual</span> OGRErr <a class="code" href="classOGRPolygon.html#acad2d60fac70ce252616ce8bcff006d5">exportToWkb</a>( OGRwkbByteOrder, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a>=<a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> };</div> <div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div> <div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment">/* OGRSurface */</span></div> <div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div> <div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="classOGRSurface.html"> 409</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRSurface.html">OGRSurface</a> : <span class="keyword">public</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a></div> <div class="line"><a name="l00410"></a><span class="lineno"> 410</span> {</div> <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Area() <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">virtual</span> OGRErr PointOnSurface( <a class="code" href="classOGRPoint.html">OGRPoint</a> * poPoint ) <span class="keyword">const</span> = 0;</div> <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> };</div> <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div> <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment">/* OGRPolygon */</span></div> <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div> <div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="classOGRPolygon.html"> 429</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRPolygon.html">OGRPolygon</a> : <span class="keyword">public</span> <a class="code" href="classOGRSurface.html">OGRSurface</a></div> <div class="line"><a name="l00430"></a><span class="lineno"> 430</span> {</div> <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordtype">int</span> nRingCount;</div> <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> **papoRings;</div> <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  </div> <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <a class="code" href="classOGRPolygon.html">OGRPolygon</a>();</div> <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">virtual</span> ~<a class="code" href="classOGRPolygon.html">OGRPolygon</a>();</div> <div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div> <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// Non standard (OGRGeometry).</span></div> <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> empty();</div> <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keyword">virtual</span> OGRErr transform( <a class="code" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT );</div> <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> flattenTo2D();</div> <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keyword">virtual</span> OGRBoolean IsEmpty() <span class="keyword">const</span>;</div> <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> segmentize(<span class="keywordtype">double</span> dfMaxLength);</div> <div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div> <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// ISurface Interface</span></div> <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Area() <span class="keyword">const</span>;</div> <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> PointOnSurface( <a class="code" href="classOGRPoint.html">OGRPoint</a> * poPoint ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  </div> <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="comment">// IWks Interface</span></div> <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> WkbSize() <span class="keyword">const</span>;</div> <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">virtual</span> OGRErr importFromWkb( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span> = -1 );</div> <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">virtual</span> OGRErr exportToWkb( OGRwkbByteOrder, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a>=<a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ppszDstText ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div> <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="comment">// IGeometry</span></div> <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope.html">OGREnvelope</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope3D.html">OGREnvelope3D</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div> <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">// ISpatialRelation</span></div> <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keyword">virtual</span> OGRBoolean Equals( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  </div> <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">// Non standard</span></div> <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCoordinateDimension( <span class="keywordtype">int</span> nDimension ); </div> <div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div> <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordtype">void</span> addRing( <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> * );</div> <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordtype">void</span> addRingDirectly( <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> * );</div> <div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div> <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> *getExteriorRing();</div> <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keyword">const</span> <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> *getExteriorRing() <span class="keyword">const</span>;</div> <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordtype">int</span> getNumInteriorRings() <span class="keyword">const</span>;</div> <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> *getInteriorRing( <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keyword">const</span> <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> *getInteriorRing( <span class="keywordtype">int</span> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div> <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> *stealExteriorRing();</div> <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="classOGRLinearRing.html">OGRLinearRing</a> *stealInteriorRing(<span class="keywordtype">int</span>);</div> <div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div> <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  OGRBoolean IsPointOnSurface( <span class="keyword">const</span> <a class="code" href="classOGRPoint.html">OGRPoint</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div> <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> closeRings();</div> <div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div> <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> swapXY();</div> <div class="line"><a name="l00487"></a><span class="lineno"> 487</span> };</div> <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div> <div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment">/* OGRGeometryCollection */</span></div> <div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div> <div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="classOGRGeometryCollection.html"> 500</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRGeometryCollection.html">OGRGeometryCollection</a> : <span class="keyword">public</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a></div> <div class="line"><a name="l00501"></a><span class="lineno"> 501</span> {</div> <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordtype">int</span> nGeomCount;</div> <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> **papoGeoms;</div> <div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div> <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  OGRErr importFromWkbInternal( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * pabyData, <span class="keywordtype">int</span> nSize, <span class="keywordtype">int</span> nRecLevel );</div> <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  OGRErr importFromWktInternal( <span class="keywordtype">char</span> **ppszInput, <span class="keywordtype">int</span> nRecLevel );</div> <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div> <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="classOGRGeometryCollection.html">OGRGeometryCollection</a>();</div> <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">virtual</span> ~<a class="code" href="classOGRGeometryCollection.html">OGRGeometryCollection</a>();</div> <div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div> <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// Non standard (OGRGeometry).</span></div> <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> empty();</div> <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">virtual</span> OGRErr transform( <a class="code" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT );</div> <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> flattenTo2D();</div> <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keyword">virtual</span> OGRBoolean IsEmpty() <span class="keyword">const</span>;</div> <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> segmentize(<span class="keywordtype">double</span> dfMaxLength);</div> <div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div> <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="comment">// IWks Interface</span></div> <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> WkbSize() <span class="keyword">const</span>;</div> <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keyword">virtual</span> OGRErr importFromWkb( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span> = -1 );</div> <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keyword">virtual</span> OGRErr exportToWkb( OGRwkbByteOrder, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a>=<a class="code" href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ppszDstText ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div> <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Length() <span class="keyword">const</span>;</div> <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Area() <span class="keyword">const</span>;</div> <div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div> <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">// IGeometry methods</span></div> <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope.html">OGREnvelope</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getEnvelope( <a class="code" href="classOGREnvelope3D.html">OGREnvelope3D</a> * psEnvelope ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div> <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="comment">// IGeometryCollection</span></div> <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordtype">int</span> getNumGeometries() <span class="keyword">const</span>;</div> <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *getGeometryRef( <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *getGeometryRef( <span class="keywordtype">int</span> ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div> <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// ISpatialRelation</span></div> <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">virtual</span> OGRBoolean Equals( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div> <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">// Non standard</span></div> <div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCoordinateDimension( <span class="keywordtype">int</span> nDimension ); </div> <div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keyword">virtual</span> OGRErr addGeometry( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keyword">virtual</span> OGRErr addGeometryDirectly( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keyword">virtual</span> OGRErr removeGeometry( <span class="keywordtype">int</span> iIndex, <span class="keywordtype">int</span> bDelete = TRUE );</div> <div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div> <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordtype">void</span> closeRings();</div> <div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div> <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> swapXY();</div> <div class="line"><a name="l00554"></a><span class="lineno"> 554</span> };</div> <div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div> <div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment">/* OGRMultiPolygon */</span></div> <div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div> <div class="line"><a name="l00567"></a><span class="lineno"><a class="line" href="classOGRMultiPolygon.html"> 567</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRMultiPolygon.html">OGRMultiPolygon</a> : <span class="keyword">public</span> <a class="code" href="classOGRGeometryCollection.html">OGRGeometryCollection</a></div> <div class="line"><a name="l00568"></a><span class="lineno"> 568</span> {</div> <div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <a class="code" href="classOGRMultiPolygon.html">OGRMultiPolygon</a>();</div> <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="comment">// Non standard (OGRGeometry).</span></div> <div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00577"></a><span class="lineno"> 577</span> </div> <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="comment">// IGeometry methods</span></div> <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div> <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// Non standard</span></div> <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">virtual</span> OGRErr addGeometryDirectly( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div> <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> get_Area() <span class="keyword">const</span>;</div> <div class="line"><a name="l00585"></a><span class="lineno"> 585</span> };</div> <div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div> <div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment">/* OGRMultiPoint */</span></div> <div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00590"></a><span class="lineno"> 590</span> </div> <div class="line"><a name="l00595"></a><span class="lineno"><a class="line" href="classOGRMultiPoint.html"> 595</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRMultiPoint.html">OGRMultiPoint</a> : <span class="keyword">public</span> <a class="code" href="classOGRGeometryCollection.html">OGRGeometryCollection</a></div> <div class="line"><a name="l00596"></a><span class="lineno"> 596</span> {</div> <div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  OGRErr importFromWkt_Bracketed( <span class="keywordtype">char</span> **, <span class="keywordtype">int</span> bHasM, <span class="keywordtype">int</span> bHasZ );</div> <div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div> <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <a class="code" href="classOGRMultiPoint.html">OGRMultiPoint</a>();</div> <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">// Non standard (OGRGeometry).</span></div> <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div> <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="comment">// IGeometry methods</span></div> <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00611"></a><span class="lineno"> 611</span> </div> <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="comment">// Non standard</span></div> <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">virtual</span> OGRErr addGeometryDirectly( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00614"></a><span class="lineno"> 614</span> };</div> <div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div> <div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment">/* OGRMultiLineString */</span></div> <div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00619"></a><span class="lineno"> 619</span> </div> <div class="line"><a name="l00624"></a><span class="lineno"><a class="line" href="classOGRMultiLineString.html"> 624</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRMultiLineString.html">OGRMultiLineString</a> : <span class="keyword">public</span> <a class="code" href="classOGRGeometryCollection.html">OGRGeometryCollection</a></div> <div class="line"><a name="l00625"></a><span class="lineno"> 625</span> {</div> <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <a class="code" href="classOGRMultiLineString.html">OGRMultiLineString</a>();</div> <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  ~<a class="code" href="classOGRMultiLineString.html">OGRMultiLineString</a>();</div> <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="comment">// Non standard (OGRGeometry).</span></div> <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getGeometryName() <span class="keyword">const</span>;</div> <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">virtual</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> getGeometryType() <span class="keyword">const</span>;</div> <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">virtual</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *clone() <span class="keyword">const</span>;</div> <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keyword">virtual</span> OGRErr importFromWkt( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keyword">virtual</span> OGRErr exportToWkt( <span class="keywordtype">char</span> ** ) <span class="keyword">const</span>;</div> <div class="line"><a name="l00635"></a><span class="lineno"> 635</span> </div> <div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="comment">// IGeometry methods</span></div> <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDimension() <span class="keyword">const</span>;</div> <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  </div> <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="comment">// Non standard</span></div> <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keyword">virtual</span> OGRErr addGeometryDirectly( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00641"></a><span class="lineno"> 641</span> };</div> <div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div> <div class="line"><a name="l00643"></a><span class="lineno"> 643</span> </div> <div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment">/* OGRGeometryFactory */</span></div> <div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00647"></a><span class="lineno"> 647</span> </div> <div class="line"><a name="l00652"></a><span class="lineno"><a class="line" href="classOGRGeometryFactory.html"> 652</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classOGRGeometryFactory.html">OGRGeometryFactory</a></div> <div class="line"><a name="l00653"></a><span class="lineno"> 653</span> {</div> <div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keyword">static</span> OGRErr createFromFgfInternal( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pabyData,</div> <div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> * poSR,</div> <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> **ppoReturn,</div> <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordtype">int</span> nBytes,</div> <div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordtype">int</span> *pnBytesConsumed,</div> <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordtype">int</span> nRecLevel );</div> <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keyword">static</span> OGRErr createFromWkb( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> *,</div> <div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> **, <span class="keywordtype">int</span> = -1 );</div> <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keyword">static</span> OGRErr createFromWkt( <span class="keywordtype">char</span> **, <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> *,</div> <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> ** );</div> <div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">static</span> OGRErr createFromFgf( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <a class="code" href="classOGRSpatialReference.html">OGRSpatialReference</a> *,</div> <div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <a class="code" href="classOGRGeometry.html">OGRGeometry</a> **, <span class="keywordtype">int</span> = -1, <span class="keywordtype">int</span> * = NULL );</div> <div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *createFromGML( <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *createFromGEOS( GEOSContextHandle_t hGEOSCtxt, GEOSGeom );</div> <div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div> <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> destroyGeometry( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *createGeometry( <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> );</div> <div class="line"><a name="l00672"></a><span class="lineno"> 672</span> </div> <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * forceToPolygon( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * forceToLineString( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> *, <span class="keywordtype">bool</span> bOnlyInOrder = <span class="keyword">true</span> );</div> <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * forceToMultiPolygon( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * forceToMultiPoint( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * forceToMultiLineString( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * );</div> <div class="line"><a name="l00678"></a><span class="lineno"> 678</span> </div> <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a> * organizePolygons( <a class="code" href="classOGRGeometry.html">OGRGeometry</a> **papoPolygons,</div> <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordtype">int</span> nPolygonCount,</div> <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordtype">int</span> *pbResultValidGeometry,</div> <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **papszOptions = NULL);</div> <div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> haveGEOS();</div> <div class="line"><a name="l00684"></a><span class="lineno"> 684</span> </div> <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a>* transformWithOptions( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a>* poSrcGeom,</div> <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <a class="code" href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a> *poCT,</div> <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordtype">char</span>** papszOptions );</div> <div class="line"><a name="l00688"></a><span class="lineno"> 688</span> </div> <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keyword">static</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a>* </div> <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  approximateArcAngles( <span class="keywordtype">double</span> dfX, <span class="keywordtype">double</span> dfY, <span class="keywordtype">double</span> dfZ,</div> <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordtype">double</span> dfPrimaryRadius, <span class="keywordtype">double</span> dfSecondaryAxis, </div> <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordtype">double</span> dfRotation, </div> <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordtype">double</span> dfStartAngle, <span class="keywordtype">double</span> dfEndAngle,</div> <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordtype">double</span> dfMaxAngleStepSizeDegrees );</div> <div class="line"><a name="l00695"></a><span class="lineno"> 695</span> };</div> <div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div> <div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> CPL_DLL OGRFromOGCGeomType( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszGeomType );</div> <div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="keyword">const</span> <span class="keywordtype">char</span> CPL_DLL * OGRToOGCGeomType( <a class="code" href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a> eGeomType );</div> <div class="line"><a name="l00699"></a><span class="lineno"> 699</span> </div> <div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="comment">/* Prepared geometry API (needs GEOS >= 3.1.0) */</span></div> <div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>_OGRPreparedGeometry OGRPreparedGeometry;</div> <div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="keywordtype">int</span> OGRHasPreparedGeometrySupport();</div> <div class="line"><a name="l00703"></a><span class="lineno"> 703</span> OGRPreparedGeometry* OGRCreatePreparedGeometry( <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a>* poGeom );</div> <div class="line"><a name="l00704"></a><span class="lineno"> 704</span> <span class="keywordtype">void</span> OGRDestroyPreparedGeometry( OGRPreparedGeometry* poPreparedGeom );</div> <div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="keywordtype">int</span> OGRPreparedGeometryIntersects( <span class="keyword">const</span> OGRPreparedGeometry* poPreparedGeom,</div> <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keyword">const</span> <a class="code" href="classOGRGeometry.html">OGRGeometry</a>* poOtherGeom );</div> <div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div> <div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="preprocessor">#endif </span><span class="comment">/* ndef _OGR_GEOMETRY_H_INCLUDED */</span><span class="preprocessor"></span></div> <div class="ttc" id="classOGRPolygon_html_af5f15a5673fde9522b4e70abdb9cec93"><div class="ttname"><a href="classOGRPolygon.html#af5f15a5673fde9522b4e70abdb9cec93">OGRPolygon::closeRings</a></div><div class="ttdeci">virtual void closeRings()</div><div class="ttdoc">Force rings to be closed. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:1065</div></div> <div class="ttc" id="classOGRLineString_html"><div class="ttname"><a href="classOGRLineString.html">OGRLineString</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:264</div></div> <div class="ttc" id="classOGRPoint_html_a235eac8e50f6ce105ff5c16655d05ba9"><div class="ttname"><a href="classOGRPoint.html#a235eac8e50f6ce105ff5c16655d05ba9">OGRPoint::getY</a></div><div class="ttdeci">double getY() const </div><div class="ttdoc">Fetch Y coordinate. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:213</div></div> <div class="ttc" id="classOGRPolygon_html_acad2d60fac70ce252616ce8bcff006d5"><div class="ttname"><a href="classOGRPolygon.html#acad2d60fac70ce252616ce8bcff006d5">OGRPolygon::exportToWkb</a></div><div class="ttdeci">virtual OGRErr exportToWkb(OGRwkbByteOrder, unsigned char *, OGRwkbVariant=wkbVariantOgc) const </div><div class="ttdoc">Convert a geometry into well known binary format. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:497</div></div> <div class="ttc" id="classOGRGeometryFactory_html"><div class="ttname"><a href="classOGRGeometryFactory.html">OGRGeometryFactory</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:652</div></div> <div class="ttc" id="ogr__spatialref_8h_html"><div class="ttname"><a href="ogr__spatialref_8h.html">ogr_spatialref.h</a></div></div> <div class="ttc" id="classOGRLineString_html_a7ea70605cd6ac71221177586c2ec5cfc"><div class="ttname"><a href="classOGRLineString.html#a7ea70605cd6ac71221177586c2ec5cfc">OGRLineString::getNumPoints</a></div><div class="ttdeci">int getNumPoints() const </div><div class="ttdoc">Fetch vertex count. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:302</div></div> <div class="ttc" id="classOGRMultiPolygon_html"><div class="ttname"><a href="classOGRMultiPolygon.html">OGRMultiPolygon</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:567</div></div> <div class="ttc" id="classOGRCurve_html"><div class="ttname"><a href="classOGRCurve.html">OGRCurve</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:242</div></div> <div class="ttc" id="classOGRGeometryCollection_html"><div class="ttname"><a href="classOGRGeometryCollection.html">OGRGeometryCollection</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:500</div></div> <div class="ttc" id="classOGRLinearRing_html"><div class="ttname"><a href="classOGRLinearRing.html">OGRLinearRing</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:366</div></div> <div class="ttc" id="classOGRPolygon_html_ad8193c4d42032c4106bdccb907bc66ab"><div class="ttname"><a href="classOGRPolygon.html#ad8193c4d42032c4106bdccb907bc66ab">OGRPolygon::WkbSize</a></div><div class="ttdeci">virtual int WkbSize() const </div><div class="ttdoc">Returns size of related binary representation. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:361</div></div> <div class="ttc" id="classOGRRawPoint_html"><div class="ttname"><a href="classOGRRawPoint.html">OGRRawPoint</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:47</div></div> <div class="ttc" id="ogr__core_8h_html_a800236a0d460ef66e687b7b65610f12a"><div class="ttname"><a href="ogr__core_8h.html#a800236a0d460ef66e687b7b65610f12a">OGRwkbGeometryType</a></div><div class="ttdeci">OGRwkbGeometryType</div><div class="ttdef"><b>Definition:</b> ogr_core.h:308</div></div> <div class="ttc" id="classOGRSurface_html"><div class="ttname"><a href="classOGRSurface.html">OGRSurface</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:409</div></div> <div class="ttc" id="classOGRMultiLineString_html"><div class="ttname"><a href="classOGRMultiLineString.html">OGRMultiLineString</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:624</div></div> <div class="ttc" id="classOGRGeometry_html"><div class="ttname"><a href="classOGRGeometry.html">OGRGeometry</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:79</div></div> <div class="ttc" id="classOGRLineString_html_abe55ebb3fc3c9491eb937d2c5c240771"><div class="ttname"><a href="classOGRLineString.html#abe55ebb3fc3c9491eb937d2c5c240771">OGRLineString::getY</a></div><div class="ttdeci">double getY(int i) const </div><div class="ttdoc">Get Y at vertex. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:305</div></div> <div class="ttc" id="classOGRPoint_html_aab4cdc7e562cf4725a189698bb5f4075"><div class="ttname"><a href="classOGRPoint.html#aab4cdc7e562cf4725a189698bb5f4075">OGRPoint::getZ</a></div><div class="ttdeci">double getZ() const </div><div class="ttdoc">Fetch Z coordinate. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:214</div></div> <div class="ttc" id="classOGRPoint_html_a0eef5e2d9e0edeca0e0f06c7527facb4"><div class="ttname"><a href="classOGRPoint.html#a0eef5e2d9e0edeca0e0f06c7527facb4">OGRPoint::setX</a></div><div class="ttdeci">void setX(double xIn)</div><div class="ttdoc">Assign point X coordinate. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:218</div></div> <div class="ttc" id="classOGRPoint_html_a4330c36258125d939a4ecbbc3bfe66ce"><div class="ttname"><a href="classOGRPoint.html#a4330c36258125d939a4ecbbc3bfe66ce">OGRPoint::setZ</a></div><div class="ttdeci">void setZ(double zIn)</div><div class="ttdoc">Assign point Z coordinate. Calling this method will force the geometry coordinate dimension to 3D (wk...</div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:220</div></div> <div class="ttc" id="classOGRPolygon_html_a723ac02b4551c683ab7ad88e6616c16b"><div class="ttname"><a href="classOGRPolygon.html#a723ac02b4551c683ab7ad88e6616c16b">OGRPolygon::clone</a></div><div class="ttdeci">virtual OGRGeometry * clone() const </div><div class="ttdoc">Make a copy of this object. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:67</div></div> <div class="ttc" id="ogr__core_8h_html"><div class="ttname"><a href="ogr__core_8h.html">ogr_core.h</a></div></div> <div class="ttc" id="ogr__core_8h_html_a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c"><div class="ttname"><a href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6a5d0541e06abb0f9c6496f9ff75f8578c">wkbVariantOgc</a></div><div class="ttdef"><b>Definition:</b> ogr_core.h:342</div></div> <div class="ttc" id="classOGRPoint_html_ab064eaaedb2140ed1410e7c2ce4ad1ca"><div class="ttname"><a href="classOGRPoint.html#ab064eaaedb2140ed1410e7c2ce4ad1ca">OGRPoint::setY</a></div><div class="ttdeci">void setY(double yIn)</div><div class="ttdoc">Assign point Y coordinate. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:219</div></div> <div class="ttc" id="classOGRSpatialReference_html"><div class="ttname"><a href="classOGRSpatialReference.html">OGRSpatialReference</a></div><div class="ttdef"><b>Definition:</b> ogr_spatialref.h:129</div></div> <div class="ttc" id="classOGRPolygon_html_a46b833f19bf35fcea113233310a245ce"><div class="ttname"><a href="classOGRPolygon.html#a46b833f19bf35fcea113233310a245ce">OGRPolygon::importFromWkb</a></div><div class="ttdeci">virtual OGRErr importFromWkb(unsigned char *, int=-1)</div><div class="ttdoc">Assign geometry from well known binary data. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:382</div></div> <div class="ttc" id="classOGREnvelope3D_html"><div class="ttname"><a href="classOGREnvelope3D.html">OGREnvelope3D</a></div><div class="ttdef"><b>Definition:</b> ogr_core.h:162</div></div> <div class="ttc" id="classOGRPoint_html"><div class="ttname"><a href="classOGRPoint.html">OGRPoint</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:184</div></div> <div class="ttc" id="ogr__core_8h_html_a6716bd3399c31e7bc8b0fd94fd7d9ba6"><div class="ttname"><a href="ogr__core_8h.html#a6716bd3399c31e7bc8b0fd94fd7d9ba6">OGRwkbVariant</a></div><div class="ttdeci">OGRwkbVariant</div><div class="ttdef"><b>Definition:</b> ogr_core.h:340</div></div> <div class="ttc" id="classOGRPoint_html_a1d7f8cb579cd0d029efda38026bf4b68"><div class="ttname"><a href="classOGRPoint.html#a1d7f8cb579cd0d029efda38026bf4b68">OGRPoint::getX</a></div><div class="ttdeci">double getX() const </div><div class="ttdoc">Fetch X coordinate. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:212</div></div> <div class="ttc" id="classOGRPolygon_html_ad8ba9b796aafc593f5bd7bcf1086bc3d"><div class="ttname"><a href="classOGRPolygon.html#ad8ba9b796aafc593f5bd7bcf1086bc3d">OGRPolygon::get_Area</a></div><div class="ttdeci">virtual double get_Area() const </div><div class="ttdoc">Compute area of polygon. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:1085</div></div> <div class="ttc" id="classOGRPolygon_html"><div class="ttname"><a href="classOGRPolygon.html">OGRPolygon</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:429</div></div> <div class="ttc" id="classOGREnvelope_html"><div class="ttname"><a href="classOGREnvelope.html">OGREnvelope</a></div><div class="ttdef"><b>Definition:</b> ogr_core.h:48</div></div> <div class="ttc" id="classOGRCoordinateTransformation_html"><div class="ttname"><a href="classOGRCoordinateTransformation.html">OGRCoordinateTransformation</a></div><div class="ttdef"><b>Definition:</b> ogr_spatialref.h:569</div></div> <div class="ttc" id="classOGRGeometry_html_a194f0bbdae896539852106cafbffbe87"><div class="ttname"><a href="classOGRGeometry.html#a194f0bbdae896539852106cafbffbe87">OGRGeometry::getSpatialReference</a></div><div class="ttdeci">OGRSpatialReference * getSpatialReference(void) const </div><div class="ttdoc">Returns spatial reference system for object. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:129</div></div> <div class="ttc" id="classOGRPolygon_html_a12ddd81003dfabd7d3c977c41fa5f506"><div class="ttname"><a href="classOGRPolygon.html#a12ddd81003dfabd7d3c977c41fa5f506">OGRPolygon::getGeometryName</a></div><div class="ttdeci">virtual const char * getGeometryName() const </div><div class="ttdoc">Fetch WKT name for geometry type. </div><div class="ttdef"><b>Definition:</b> ogrpolygon.cpp:144</div></div> <div class="ttc" id="classOGRMultiPoint_html"><div class="ttname"><a href="classOGRMultiPoint.html">OGRMultiPoint</a></div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:595</div></div> <div class="ttc" id="classOGRLineString_html_aa4c8c1c903bca56f64bc5856f42b2e5c"><div class="ttname"><a href="classOGRLineString.html#aa4c8c1c903bca56f64bc5856f42b2e5c">OGRLineString::getX</a></div><div class="ttdeci">double getX(int i) const </div><div class="ttdoc">Get X at vertex. </div><div class="ttdef"><b>Definition:</b> ogr_geometry.h:304</div></div> </div><!-- fragment --></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>