00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027
00028
00029
00030
00031
00032
00033
00034
00035
00036
00037
00038
00039
00040
00041
00042
00043
00044
00045
00046
00047
00048
00049
00050
00051
00052
00053
00054
00055
00056
00057
00058
00059
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069
00070
00071
00072
00073
00074
00075
00076
00077
00078
00079
00080
00081
00082
00083
00084
00085
00086
00087
00088
00089
00090
00091
00092
00093
00094
00095
00096
00097
00098
00099
00100
00101
00102
00103
00104 #ifndef GDAL_ALG_H_INCLUDED
00105 #define GDAL_ALG_H_INCLUDED
00106
00113 #include "gdal.h"
00114 #include "cpl_minixml.h"
00115 #include "ogr_api.h"
00116
00117 CPL_C_START
00118
00119 int CPL_DLL CPL_STDCALL GDALComputeMedianCutPCT( GDALRasterBandH hRed,
00120 GDALRasterBandH hGreen,
00121 GDALRasterBandH hBlue,
00122 int (*pfnIncludePixel)(int,int,void*),
00123 int nColors,
00124 GDALColorTableH hColorTable,
00125 GDALProgressFunc pfnProgress,
00126 void * pProgressArg );
00127
00128 int CPL_DLL CPL_STDCALL GDALDitherRGB2PCT( GDALRasterBandH hRed,
00129 GDALRasterBandH hGreen,
00130 GDALRasterBandH hBlue,
00131 GDALRasterBandH hTarget,
00132 GDALColorTableH hColorTable,
00133 GDALProgressFunc pfnProgress,
00134 void * pProgressArg );
00135
00136 int CPL_DLL CPL_STDCALL GDALChecksumImage( GDALRasterBandH hBand,
00137 int nXOff, int nYOff, int nXSize, int nYSize );
00138
00139
00140
00141
00142
00143
00144 typedef int
00145 (*GDALTransformerFunc)( void *pTransformerArg,
00146 int bDstToSrc, int nPointCount,
00147 double *x, double *y, double *z, int *panSuccess );
00148
00149 typedef struct {
00150 char szSignature[4];
00151 char *pszClassName;
00152 GDALTransformerFunc pfnTransform;
00153 void (*pfnCleanup)( void * );
00154 CPLXMLNode *(*pfnSerialize)( void * );
00155 } GDALTransformerInfo;
00156
00157 void CPL_DLL GDALDestroyTransformer( void *pTransformerArg );
00158
00159
00160
00161
00162
00163
00164 void CPL_DLL *
00165 GDALCreateGenImgProjTransformer( GDALDatasetH hSrcDS, const char *pszSrcWKT,
00166 GDALDatasetH hDstDS, const char *pszDstWKT,
00167 int bGCPUseOK, double dfGCPErrorThreshold,
00168 int nOrder );
00169 void CPL_DLL GDALSetGenImgProjTransformerDstGeoTransform( void *,
00170 const double * );
00171 void CPL_DLL GDALDestroyGenImgProjTransformer( void * );
00172 int CPL_DLL GDALGenImgProjTransform(
00173 void *pTransformArg, int bDstToSrc, int nPointCount,
00174 double *x, double *y, double *z, int *panSuccess );
00175
00176
00177 void CPL_DLL *
00178 GDALCreateReprojectionTransformer( const char *pszSrcWKT,
00179 const char *pszDstWKT );
00180 void CPL_DLL GDALDestroyReprojectionTransformer( void * );
00181 int CPL_DLL GDALReprojectionTransform(
00182 void *pTransformArg, int bDstToSrc, int nPointCount,
00183 double *x, double *y, double *z, int *panSuccess );
00184
00185
00186 void CPL_DLL *
00187 GDALCreateGCPTransformer( int nGCPCount, const GDAL_GCP *pasGCPList,
00188 int nReqOrder, int bReversed );
00189 void CPL_DLL GDALDestroyGCPTransformer( void *pTransformArg );
00190 int CPL_DLL GDALGCPTransform(
00191 void *pTransformArg, int bDstToSrc, int nPointCount,
00192 double *x, double *y, double *z, int *panSuccess );
00193
00194
00195
00196 void CPL_DLL *
00197 GDALCreateTPSTransformer( int nGCPCount, const GDAL_GCP *pasGCPList,
00198 int bReversed );
00199 void CPL_DLL GDALDestroyTPSTransformer( void *pTransformArg );
00200 int CPL_DLL GDALTPSTransform(
00201 void *pTransformArg, int bDstToSrc, int nPointCount,
00202 double *x, double *y, double *z, int *panSuccess );
00203
00204
00205
00206 void CPL_DLL *
00207 GDALCreateRPCTransformer( GDALRPCInfo *psRPC, int bReversed,
00208 double dfPixErrThreshold );
00209 void CPL_DLL GDALDestroyRPCTransformer( void *pTransformArg );
00210 int CPL_DLL GDALRPCTransform(
00211 void *pTransformArg, int bDstToSrc, int nPointCount,
00212 double *x, double *y, double *z, int *panSuccess );
00213
00214
00215 void CPL_DLL *
00216 GDALCreateApproxTransformer( GDALTransformerFunc pfnRawTransformer,
00217 void *pRawTransformerArg, double dfMaxError );
00218 void CPL_DLL GDALApproxTransformerOwnsSubtransformer( void *pCBData,
00219 int bOwnFlag );
00220 void CPL_DLL GDALDestroyApproxTransformer( void *pApproxArg );
00221 int CPL_DLL GDALApproxTransform(
00222 void *pTransformArg, int bDstToSrc, int nPointCount,
00223 double *x, double *y, double *z, int *panSuccess );
00224
00225
00226
00227
00228 int CPL_DLL CPL_STDCALL
00229 GDALSimpleImageWarp( GDALDatasetH hSrcDS,
00230 GDALDatasetH hDstDS,
00231 int nBandCount, int *panBandList,
00232 GDALTransformerFunc pfnTransform,
00233 void *pTransformArg,
00234 GDALProgressFunc pfnProgress,
00235 void *pProgressArg,
00236 char **papszWarpOptions );
00237
00238 CPLErr CPL_DLL CPL_STDCALL
00239 GDALSuggestedWarpOutput( GDALDatasetH hSrcDS,
00240 GDALTransformerFunc pfnTransformer,
00241 void *pTransformArg,
00242 double *padfGeoTransformOut,
00243 int *pnPixels, int *pnLines );
00244
00245 CPLXMLNode CPL_DLL *
00246 GDALSerializeTransformer( GDALTransformerFunc pfnFunc, void *pTransformArg );
00247 CPLErr CPL_DLL GDALDeserializeTransformer( CPLXMLNode *psTree,
00248 GDALTransformerFunc *ppfnFunc,
00249 void **ppTransformArg );
00250
00251
00252
00253
00254
00255
00256 typedef CPLErr (*GDALContourWriter)( double dfLevel, int nPoints,
00257 double *padfX, double *padfY, void * );
00258
00259 typedef void *GDALContourGeneratorH;
00260
00261 GDALContourGeneratorH CPL_DLL
00262 GDAL_CG_Create( int nWidth, int nHeight,
00263 int bNoDataSet, double dfNoDataValue,
00264 double dfContourInterval, double dfContourBase,
00265 GDALContourWriter pfnWriter, void *pCBData );
00266 CPLErr CPL_DLL GDAL_CG_FeedLine( GDALContourGeneratorH hCG,
00267 double *padfScanline );
00268 void CPL_DLL GDAL_CG_Destroy( GDALContourGeneratorH hCG );
00269
00270 typedef struct
00271 {
00272 void *hLayer;
00273
00274 double adfGeoTransform[6];
00275
00276 int nElevField;
00277 int nIDField;
00278 int nNextID;
00279 } OGRContourWriterInfo;
00280
00281 CPLErr CPL_DLL
00282 OGRContourWriter( double, int, double *, double *, void *pInfo );
00283
00284 CPLErr CPL_DLL
00285 GDALContourGenerate( GDALRasterBandH hBand,
00286 double dfContourInterval, double dfContourBase,
00287 int nFixedLevelCount, double *padfFixedLevels,
00288 int bUseNoData, double dfNoDataValue,
00289 void *hLayer, int iIDField, int iElevField,
00290 GDALProgressFunc pfnProgress, void *pProgressArg );
00291
00292
00293
00294
00295 typedef void (*llScanlineFunc)( void *pCBData, int nY, int nXStart, int nXEnd);
00296
00297
00298 void GDALdllImageFilledPolygon(int nRasterXSize, int nRasterYSize,
00299 int nPartCount, int *panPartSize,
00300 double *padfX, double *padfY,
00301 llScanlineFunc pfnScanlineFunc, void *pCBData );
00302
00303
00304
00305
00306
00307 CPLErr CPL_DLL
00308 GDALRasterizeGeometries( GDALDatasetH hDS,
00309 int nBandCount, int *panBandList,
00310 int nGeomCount, OGRGeometryH *pahGeometries,
00311 GDALTransformerFunc pfnTransformer,
00312 void *pTransformArg,
00313 double *padfGeomBurnValue,
00314 char **papszOptions,
00315 GDALProgressFunc pfnProgress,
00316 void * pProgressArg );
00317
00318 CPL_C_END
00319
00320 #endif