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<h1>geovalues.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * geovalues.h - Public registry for valid GEOTIFF key-values.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Written By: Niles D. Ritter</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Revision History:</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * Rev.# Author Date Key Changes/Additions</span>
<a name="l00010"></a>00010 <span class="comment"> * ----- ------ ---------- -------------------------------------</span>
<a name="l00011"></a>00011 <span class="comment"> * 0.1 ndr 10 Jun 95 Inital Beta Release</span>
<a name="l00012"></a>00012 <span class="comment"> * 0.2 ndr 12 Jul 95 New EPSG Tables installed.</span>
<a name="l00013"></a>00013 <span class="comment"> * 0.2.1 ndr 28 Jul 95 Added ModelType aliases to Model's</span>
<a name="l00014"></a>00014 <span class="comment"> * 1.0 ndr 18 Sep 95 Promoted to Revision 1.0</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> **********************************************************************/</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef __geovalues_h_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __geovalues_h_</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="comment">/* If code values are added or modified, the "GvCurrentMinorRev" </span>
<a name="l00022"></a>00022 <span class="comment"> * number should be incremented here. If new Keys are added, then the</span>
<a name="l00023"></a>00023 <span class="comment"> * GvCurrentRevision number should be incremented instead, and the</span>
<a name="l00024"></a>00024 <span class="comment"> * GvCurrentMinorRev should be reset to zero (see "geokeys.h").</span>
<a name="l00025"></a>00025 <span class="comment"> *</span>
<a name="l00026"></a>00026 <span class="comment"> * In addition, any changes here should be reflected in "geo_names.c"</span>
<a name="l00027"></a>00027 <span class="comment"> *</span>
<a name="l00028"></a>00028 <span class="comment"> */</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#define GvCurrentMinorRev 0 </span><span class="comment">/* First Major Rev EPSG Code Release */</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">/*</span>
<a name="l00034"></a>00034 <span class="comment"> * Universal key values -- defined for consistency</span>
<a name="l00035"></a>00035 <span class="comment"> */</span>
<a name="l00036"></a>00036 <span class="preprocessor">#define KvUndefined 0</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define KvUserDefined 32767</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="preprocessor">#ifdef ValuePair</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor"># undef ValuePair</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define ValuePair(name,value) name = value,</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="comment">/*</span>
<a name="l00045"></a>00045 <span class="comment"> * The section numbers refer to the GeoTIFF Specification section</span>
<a name="l00046"></a>00046 <span class="comment"> * in which the code values are documented.</span>
<a name="l00047"></a>00047 <span class="comment"> */</span>
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">/************************************************************</span>
<a name="l00050"></a>00050 <span class="comment"> * 6.3.1 GeoTIFF General Codes</span>
<a name="l00051"></a>00051 <span class="comment"> ************************************************************/</span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">/* 6.3.1.1 Model Type Codes */</span>
<a name="l00054"></a>00054 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00055"></a>00055 ModelTypeProjected = 1, <span class="comment">/* Projection Coordinate System */</span>
<a name="l00056"></a>00056 ModelTypeGeographic = 2, <span class="comment">/* Geographic latitude-longitude System */</span>
<a name="l00057"></a>00057 ModelTypeGeocentric = 3, <span class="comment">/* Geocentric (X,Y,Z) Coordinate System */</span>
<a name="l00058"></a>00058 ModelProjected = ModelTypeProjected, <span class="comment">/* alias */</span>
<a name="l00059"></a>00059 ModelGeographic = ModelTypeGeographic, <span class="comment">/* alias */</span>
<a name="l00060"></a>00060 ModelGeocentric = ModelTypeGeocentric <span class="comment">/* alias */</span>
<a name="l00061"></a>00061 } modeltype_t;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">/* 6.3.1.2 Raster Type Codes */</span>
<a name="l00064"></a>00064 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00065"></a>00065 RasterPixelIsArea = 1, <span class="comment">/* Standard pixel-fills-grid-cell */</span>
<a name="l00066"></a>00066 RasterPixelIsPoint = 2 <span class="comment">/* Pixel-at-grid-vertex */</span>
<a name="l00067"></a>00067 } rastertype_t;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00070"></a>00070 <span class="preprocessor"># include "epsg_gcs.inc"</span>
<a name="l00071"></a>00071 geographic_end
<a name="l00072"></a>00072 } geographic_t;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00075"></a>00075 <span class="preprocessor"># include "epsg_datum.inc"</span>
<a name="l00076"></a>00076 geodeticdatum_end
<a name="l00077"></a>00077 } geodeticdatum_t;
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00080"></a>00080 <span class="preprocessor"># include "epsg_units.inc"</span>
<a name="l00081"></a>00081 Unit_End
<a name="l00082"></a>00082 } geounits_t;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00085"></a>00085 <span class="preprocessor"># include "epsg_ellipse.inc"</span>
<a name="l00086"></a>00086 ellipsoid_end
<a name="l00087"></a>00087 } ellipsoid_t;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00090"></a>00090 <span class="preprocessor"># include "epsg_pm.inc"</span>
<a name="l00091"></a>00091 primemeridian_end
<a name="l00092"></a>00092 } primemeridian_t;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00095"></a>00095 <span class="preprocessor"># include "epsg_pcs.inc"</span>
<a name="l00096"></a>00096 pcstype_end
<a name="l00097"></a>00097 } pcstype_t;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00100"></a>00100 <span class="preprocessor"># include "epsg_proj.inc"</span>
<a name="l00101"></a>00101 projection_end
<a name="l00102"></a>00102 } projection_t;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00105"></a>00105 <span class="preprocessor"># include "geo_ctrans.inc"</span>
<a name="l00106"></a>00106 coordtrans_end
<a name="l00107"></a>00107 } coordtrans_t;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00110"></a>00110 <span class="preprocessor"># include "epsg_vertcs.inc"</span>
<a name="l00111"></a>00111 vertcs_end
<a name="l00112"></a>00112 } vertcstype_t;
<a name="l00113"></a>00113
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00116"></a>00116 VDatumBase = 1
<a name="l00117"></a>00117 } vdatum_t;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="preprocessor">#endif </span><span class="comment">/* __geovalues_h_ */</span>
<a name="l00120"></a>00120
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