ogr__api_8h-source.html

gdal库的学习文档

<a name="l00082"></a>00082 <span class="keywordtype">void</span>   CPL_DLL <a class="code" href="ogr__api_8h.html#3a99330bd108940f8a33036c0f83119f">OGR_G_DumpReadable</a>( OGRGeometryH, FILE *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00083"></a>00083 <span class="keywordtype">void</span>   CPL_DLL <a class="code" href="ogr__api_8h.html#fdb7354b55c7448b60b44cd9e36073b8">OGR_G_FlattenTo2D</a>( OGRGeometryH );
<a name="l00084"></a>00084 <span class="keywordtype">void</span>   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
<a name="l00085"></a>00085 
<a name="l00086"></a>00086 OGRGeometryH CPL_DLL OGR_G_CreateFromGML( <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00087"></a>00087 <span class="keywordtype">char</span>   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 <span class="preprocessor">#if defined(_CPL_MINIXML_H_INCLUDED)</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span>OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( <span class="keyword">const</span> <a class="code" href="struct__CPLXMLNode.html">CPLXMLNode</a> * );
<a name="l00091"></a>00091 <a class="code" href="struct__CPLXMLNode.html">CPLXMLNode</a> CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
<a name="l00092"></a>00092 <a class="code" href="struct__CPLXMLNode.html">CPLXMLNode</a> CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
<a name="l00093"></a>00093 <span class="preprocessor">#endif</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span>
<a name="l00095"></a>00095 <span class="keywordtype">void</span>   CPL_DLL <a class="code" href="ogr__api_8h.html#4dfbd5861e1cd20b372d090539fa4536">OGR_G_AssignSpatialReference</a>( OGRGeometryH, 
<a name="l00096"></a>00096                                              OGRSpatialReferenceH );
<a name="l00097"></a>00097 OGRSpatialReferenceH CPL_DLL <a class="code" href="ogr__api_8h.html#bc393e40282eec3801fb4a4abc9e25bf">OGR_G_GetSpatialReference</a>( OGRGeometryH );
<a name="l00098"></a>00098 OGRErr CPL_DLL <a class="code" href="ogr__api_8h.html#59a5b3f954b11cfbf6e78807c28d6090">OGR_G_Transform</a>( OGRGeometryH, OGRCoordinateTransformationH );
<a name="l00099"></a>00099 OGRErr CPL_DLL <a class="code" href="ogr__api_8h.html#43af4c2127cea0a5059692a62c0feb63">OGR_G_TransformTo</a>( OGRGeometryH, OGRSpatialReferenceH );
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 <span class="keywordtype">int</span>    CPL_DLL <a class="code" href="ogr__api_8h.html#caed6926b75cd33a42b284c10def6e87">OGR_G_Intersects</a>( OGRGeometryH, OGRGeometryH );
<a name="l00102"></a>00102 <span class="keywordtype">int</span>    CPL_DLL <a class="code" href="ogr__api_8h.html#baed0c4fb6f08abc280f91619e2e47d3">OGR_G_Equals</a>( OGRGeometryH, OGRGeometryH );
<a name="l00103"></a>00103 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
<a name="l00104"></a>00104 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
<a name="l00105"></a>00105 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
<a name="l00106"></a>00106 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
<a name="l00107"></a>00107 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
<a name="l00108"></a>00108 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
<a name="l00111"></a>00111 OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
<a name="l00112"></a>00112 OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, <span class="keywordtype">double</span>, <span class="keywordtype">int</span> );
<a name="l00113"></a>00113 OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
<a name="l00114"></a>00114 OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
<a name="l00115"></a>00115 OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
<a name="l00116"></a>00116 OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
<a name="l00117"></a>00117 <span class="keywordtype">double</span> CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
<a name="l00118"></a>00118 
<a name="l00119"></a>00119 <span class="keywordtype">double</span> CPL_DLL OGR_G_GetArea( OGRGeometryH );
<a name="l00120"></a>00120 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Centroid( OGRGeometryH, OGRGeometryH );
<a name="l00121"></a>00121 
<a name="l00122"></a>00122 <span class="keywordtype">void</span>   CPL_DLL <a class="code" href="ogr__api_8h.html#90cc83b0a3052b8fbe2ed77a86323bf2">OGR_G_Empty</a>( OGRGeometryH );
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 <span class="comment">/* backward compatibility */</span>
<a name="l00125"></a>00125 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
<a name="l00126"></a>00126 <span class="keywordtype">int</span>    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 <span class="comment">/* Methods for getting/setting vertices in points, line strings and rings */</span>
<a name="l00129"></a>00129 <span class="keywordtype">int</span>    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
<a name="l00130"></a>00130 <span class="keywordtype">double</span> CPL_DLL OGR_G_GetX( OGRGeometryH, <span class="keywordtype">int</span> );
<a name="l00131"></a>00131 <span class="keywordtype">double</span> CPL_DLL OGR_G_GetY( OGRGeometryH, <span class="keywordtype">int</span> );
<a name="l00132"></a>00132 <span class="keywordtype">double</span> CPL_DLL OGR_G_GetZ( OGRGeometryH, <span class="keywordtype">int</span> );
<a name="l00133"></a>00133 <span class="keywordtype">void</span>   CPL_DLL OGR_G_GetPoint( OGRGeometryH, <span class="keywordtype">int</span> iPoint, 
<a name="l00134"></a>00134                                <span class="keywordtype">double</span> *, <span class="keywordtype">double</span> *, <span class="keywordtype">double</span> * );
<a name="l00135"></a>00135 <span class="keywordtype">void</span>   CPL_DLL OGR_G_SetPoint( OGRGeometryH, <span class="keywordtype">int</span> iPoint, 
<a name="l00136"></a>00136                                <span class="keywordtype">double</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );
<a name="l00137"></a>00137 <span class="keywordtype">void</span>   CPL_DLL OGR_G_SetPoint_2D( OGRGeometryH, <span class="keywordtype">int</span> iPoint, 
<a name="l00138"></a>00138                                   <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );
<a name="l00139"></a>00139 <span class="keywordtype">void</span>   CPL_DLL OGR_G_AddPoint( OGRGeometryH, <span class="keywordtype">double</span>, <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );
<a name="l00140"></a>00140 <span class="keywordtype">void</span>   CPL_DLL OGR_G_AddPoint_2D( OGRGeometryH, <span class="keywordtype">double</span>, <span class="keywordtype">double</span> );
<a name="l00141"></a>00141 
<a name="l00142"></a>00142 <span class="comment">/* Methods for getting/setting rings and members collections */</span>
<a name="l00143"></a>00143 
<a name="l00144"></a>00144 <span class="keywordtype">int</span>    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
<a name="l00145"></a>00145 OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, <span class="keywordtype">int</span> );
<a name="l00146"></a>00146 OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
<a name="l00147"></a>00147 OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
<a name="l00148"></a>00148 OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );
<a name="l00149"></a>00149 
<a name="l00150"></a>00150 OGRGeometryH CPL_DLL <a class="code" href="ogr__api_8h.html#74f64386be8d675e8da33d289ccc9892">OGRBuildPolygonFromEdges</a>( OGRGeometryH hLinesAsCollection,
<a name="l00151"></a>00151                                        <span class="keywordtype">int</span> bBestEffort, 
<a name="l00152"></a>00152                                        <span class="keywordtype">int</span> bAutoClose, 
<a name="l00153"></a>00153                                        <span class="keywordtype">double</span> dfTolerance,
<a name="l00154"></a>00154                                        OGRErr * peErr );
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER( 
<a name="l00157"></a>00157     <span class="keywordtype">int</span> bGenerate_DB2_V72_BYTE_ORDER );
<a name="l00158"></a>00158 
<a name="l00159"></a>00159 <span class="keywordtype">int</span> CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER(<span class="keywordtype">void</span>);
<a name="l00160"></a>00160 
<a name="l00161"></a>00161 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00162"></a>00162 <span class="comment">/*      Feature related (ogr_feature.h)                                 */</span>
<a name="l00163"></a>00163 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00164"></a>00164 
<a name="l00165"></a>00165 <span class="keyword">typedef</span> <span class="keywordtype">void</span> *OGRFieldDefnH;
<a name="l00166"></a>00166 <span class="keyword">typedef</span> <span class="keywordtype">void</span> *OGRFeatureDefnH;
<a name="l00167"></a>00167 <span class="keyword">typedef</span> <span class="keywordtype">void</span> *OGRFeatureH;
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 <span class="comment">/* OGRFieldDefn */</span>
<a name="l00170"></a>00170 
<a name="l00171"></a>00171 OGRFieldDefnH CPL_DLL <a class="code" href="ogr__api_8h.html#fb1ffd4d1f9f68aa76f660dc4f82e492">OGR_Fld_Create</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *, OGRFieldType );
<a name="l00172"></a>00172 <span class="keywordtype">void</span>   CPL_DLL <a class="code" href="ogr__api_8h.html#455fa4a2c2451b1748facb6b7126a822">OGR_Fld_Destroy</a>( OGRFieldDefnH );
<a name="l00173"></a>00173