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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>OGR: ogr_api.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>ogr_api.h File Reference</h1><code>#include "ogr_core.h"</code><br><p><a href="ogr__api_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#3172c8e5b8a094b8ce97fa5d44bcd204">OGR_G_CreateFromWkb</a> (unsigned char *, OGRSpatialReferenceH, OGRGeometryH *, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#c02c3ed5f7ebd5039dc2ae70154fd94a">OGR_G_CreateFromWkt</a> (char **, OGRSpatialReferenceH, OGRGeometryH *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#c4e665f5f9690c4fa0c190b930fe9492">OGR_G_DestroyGeometry</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRGeometryH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#4e47710cf70e5bc72216704ddfead0dd">OGR_G_CreateGeometry</a> (OGRwkbGeometryType)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#94b633e1acd208c258ad49f8d4fd4104">OGR_G_GetDimension</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#8a5e78b0753339d1cdd282b0e151d28f">OGR_G_GetCoordinateDimension</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRGeometryH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#1725918932da7d59f9ee72829ac171fa">OGR_G_Clone</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#617a9c9ea85157661619a1d8f0a69cf9">OGR_G_GetEnvelope</a> (OGRGeometryH, <a class="el" href="classOGREnvelope.html">OGREnvelope</a> *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#fa5a9173aa3b10a4db09ed696a92ba4a">OGR_G_ImportFromWkb</a> (OGRGeometryH, unsigned char *, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#d5c94ae76c09774dba8725c24daeefd6">OGR_G_ExportToWkb</a> (OGRGeometryH, OGRwkbByteOrder, unsigned char *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#5f7035a933b957a9d453184c154c237c">OGR_G_WkbSize</a> (OGRGeometryH hGeom)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#4286ba243fb05a831a49f52aabcbc6f8">OGR_G_ImportFromWkt</a> (OGRGeometryH, char **)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#3bc9310302e2dbfaab1690de9e2fd2fb">OGR_G_ExportToWkt</a> (OGRGeometryH, char **)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRwkbGeometryType </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#8fae58102f5c4a4cf2526e5ca8369a76">OGR_G_GetGeometryType</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#18121f835b2fb724a0c1a87beb1a437a">OGR_G_GetGeometryName</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#3a99330bd108940f8a33036c0f83119f">OGR_G_DumpReadable</a> (OGRGeometryH, FILE *, const char *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#fdb7354b55c7448b60b44cd9e36073b8">OGR_G_FlattenTo2D</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#4dfbd5861e1cd20b372d090539fa4536">OGR_G_AssignSpatialReference</a> (OGRGeometryH, OGRSpatialReferenceH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRSpatialReferenceH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#bc393e40282eec3801fb4a4abc9e25bf">OGR_G_GetSpatialReference</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#59a5b3f954b11cfbf6e78807c28d6090">OGR_G_Transform</a> (OGRGeometryH, OGRCoordinateTransformationH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#43af4c2127cea0a5059692a62c0feb63">OGR_G_TransformTo</a> (OGRGeometryH, OGRSpatialReferenceH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#caed6926b75cd33a42b284c10def6e87">OGR_G_Intersects</a> (OGRGeometryH, OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#baed0c4fb6f08abc280f91619e2e47d3">OGR_G_Equals</a> (OGRGeometryH, OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#30bd8daa800c6da12c9fb4682f1ca305">OGR_G_GetArea</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#90cc83b0a3052b8fbe2ed77a86323bf2">OGR_G_Empty</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#ec43cbe83609bc7b43739d67858846c1">OGR_G_GetPointCount</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#354146161d0a087b63ab6e350bae4d86">OGR_G_GetX</a> (OGRGeometryH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#8405350c9aea2ab7d0f759f0b09b926f">OGR_G_GetY</a> (OGRGeometryH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#1d8c6aeb013325f33b8e642003fc17ad">OGR_G_GetZ</a> (OGRGeometryH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#67b897ffcd88a83832964c3735fa1dcb">OGR_G_GetPoint</a> (OGRGeometryH, int iPoint, double *, double *, double *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#303fb1a2a94363c15f9e61dc46b710e8">OGR_G_SetPoint</a> (OGRGeometryH, int iPoint, double, double, double)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#b14b9730d6f9fc829fe6be9bc2a5ec48">OGR_G_SetPoint_2D</a> (OGRGeometryH, int iPoint, double, double)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#a2702d812663bc767e3a8f8832fda089">OGR_G_AddPoint</a> (OGRGeometryH, double, double, double)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#280275c1492d6426cfe0a918d4725374">OGR_G_AddPoint_2D</a> (OGRGeometryH, double, double)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#1fa07ddf969f97f6444de6ae5128d842">OGR_G_GetGeometryCount</a> (OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRGeometryH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#6bac93150529a5c98811db29e289dd66">OGR_G_GetGeometryRef</a> (OGRGeometryH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#4a15e130614cb4c66fc99bb93dc6b3b5">OGR_G_AddGeometry</a> (OGRGeometryH, OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#ff56cae8305396a9c5b690d8356e39c9">OGR_G_AddGeometryDirectly</a> (OGRGeometryH, OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#54ea024bb659e48d3297404e53800237">OGR_G_RemoveGeometry</a> (OGRGeometryH, int, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRGeometryH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#74f64386be8d675e8da33d289ccc9892">OGRBuildPolygonFromEdges</a> (OGRGeometryH hLinesAsCollection, int bBestEffort, int bAutoClose, double dfTolerance, OGRErr *peErr)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFieldDefnH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#fb1ffd4d1f9f68aa76f660dc4f82e492">OGR_Fld_Create</a> (const char *, OGRFieldType)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#455fa4a2c2451b1748facb6b7126a822">OGR_Fld_Destroy</a> (OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#6599fa42bad3aba26574ae3260c6984d">OGR_Fld_SetName</a> (OGRFieldDefnH, const char *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#8d7640a6b6a47a95d83415f9271ffe30">OGR_Fld_GetNameRef</a> (OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFieldType </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#d8d150dfc678e0a2a7f5241ba38c5611">OGR_Fld_GetType</a> (OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#76195990f814eb93e821c01ce0599a50">OGR_Fld_SetType</a> (OGRFieldDefnH, OGRFieldType)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRJustification </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#0cf8a09826e47763e6bf667af0dae1a7">OGR_Fld_GetJustify</a> (OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#e4809f2fe957002b8e18aacc1bdca240">OGR_Fld_SetJustify</a> (OGRFieldDefnH, OGRJustification)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#a6500186e3f22761a615428c55bba0ce">OGR_Fld_GetWidth</a> (OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#1d7bf7c14a299448efac58f7bf364326">OGR_Fld_SetWidth</a> (OGRFieldDefnH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#120dd56ee23070922e4d84ed06b06e27">OGR_Fld_GetPrecision</a> (OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#13890f01f7d7e57bcd07e23f3e2947da">OGR_Fld_SetPrecision</a> (OGRFieldDefnH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#5922e599fe8746b81adf251be6b5ecf0">OGR_Fld_Set</a> (OGRFieldDefnH, const char *, OGRFieldType, int, int, OGRJustification)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#f1e61b89ae2d799cf5e217d01ef7b415">OGR_GetFieldTypeName</a> (OGRFieldType)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFeatureDefnH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#5a8049bf2d58da5381c9350a6159ea6c">OGR_FD_Create</a> (const char *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#59d5cbb660cce8467a210caa4d68a011">OGR_FD_Destroy</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#0755b0360414095e15eaf2c1496f8c47">OGR_FD_Release</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#20f309bf10e5b76cc083848b710babb8">OGR_FD_GetName</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#586a14271a457387a2b5c0097a02c8da">OGR_FD_GetFieldCount</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFieldDefnH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#484456df86a01284769d0afe3beaa4f6">OGR_FD_GetFieldDefn</a> (OGRFeatureDefnH, int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#1e54c3271dce0562209d78ae6eaae330">OGR_FD_GetFieldIndex</a> (OGRFeatureDefnH, const char *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#2a798e8d03299403418a7c87862f1acb">OGR_FD_AddFieldDefn</a> (OGRFeatureDefnH, OGRFieldDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRwkbGeometryType </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#dd0b3a6b6062122e4f4316d194d2a1cf">OGR_FD_GetGeomType</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#11ca3a84b54ac36c5f68a03821f1fa78">OGR_FD_SetGeomType</a> (OGRFeatureDefnH, OGRwkbGeometryType)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#6763104e7fafcab1b52d9b0f275e19e8">OGR_FD_Reference</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#107635936c90c7f4347d7b3f9fb06e6d">OGR_FD_Dereference</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#9e4e8867edeaf1a6f98e6ff284835811">OGR_FD_GetReferenceCount</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFeatureH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#0d820fd7da6a079048c0d21e26fc9e47">OGR_F_Create</a> (OGRFeatureDefnH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#16fb8126aa932f4b4acdaca5ea99bbbb">OGR_F_Destroy</a> (OGRFeatureH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFeatureDefnH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#123dfa431bf655aafd2dbd42247dd7be">OGR_F_GetDefnRef</a> (OGRFeatureH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#d391d3197728bb6d12a6b0c2e2661aa4">OGR_F_SetGeometryDirectly</a> (OGRFeatureH, OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRErr </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#7b9c524f5c01a6a4b4e50e351d03299f">OGR_F_SetGeometry</a> (OGRFeatureH, OGRGeometryH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRGeometryH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#1bf9596756aeacec4da502383c378f5c">OGR_F_GetGeometryRef</a> (OGRFeatureH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">OGRFeatureH </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#90c0adfd518b71571d9ce8d976fab320">OGR_F_Clone</a> (OGRFeatureH)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ogr__api_8h.html#8b6a502ec0b70f3de50e7184a087a264">OGR_F_Equal</a> (OGRFeatureH, OGRFeatureH)</td></tr>⌨️ 快捷键说明
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