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#ifndef GDAL_ALG_H_INCLUDED
00081
#define GDAL_ALG_H_INCLUDED
00082
00089
#include "gdal.h"
00090
00091 CPL_C_START
00092
00093
int CPL_DLL
GDALComputeMedianCutPCT( GDALRasterBandH hRed,
00094 GDALRasterBandH hGreen,
00095 GDALRasterBandH hBlue,
00096
int (*pfnIncludePixel)(
int,
int,
void*),
00097
int nColors,
00098 GDALColorTableH hColorTable,
00099 GDALProgressFunc pfnProgress,
00100
void * pProgressArg );
00101
00102
int CPL_DLL
GDALDitherRGB2PCT( GDALRasterBandH hRed,
00103 GDALRasterBandH hGreen,
00104 GDALRasterBandH hBlue,
00105 GDALRasterBandH hTarget,
00106 GDALColorTableH hColorTable,
00107 GDALProgressFunc pfnProgress,
00108
void * pProgressArg );
00109
00110
int CPL_DLL GDALChecksumImage( GDALRasterBandH hBand,
00111
int nXOff,
int nYOff,
int nXSize,
int nYSize );
00112
00113
00114
00115
00116
00117
00118
typedef int
00119 (*GDALTransformerFunc)(
void *pTransformerArg,
00120
int bDstToSrc,
int nPointCount,
00121
double *x,
double *y,
double *z,
int *panSuccess );
00122
00123
00124
00125
00126
00127
void CPL_DLL *
00128
GDALCreateGenImgProjTransformer( GDALDatasetH hSrcDS,
const char *pszSrcWKT,
00129 GDALDatasetH hDstDS,
const char *pszDstWKT,
00130
int bGCPUseOK,
double dfGCPErrorThreshold,
00131
int nOrder );
00132
void CPL_DLL
GDALDestroyGenImgProjTransformer(
void * );
00133
int CPL_DLL
GDALGenImgProjTransform(
00134
void *pTransformArg,
int bDstToSrc,
int nPointCount,
00135
double *x,
double *y,
double *z,
int *panSuccess );
00136
00137
00138
void CPL_DLL *
00139
GDALCreateReprojectionTransformer(
const char *pszSrcWKT,
00140
const char *pszDstWKT );
00141
void CPL_DLL
GDALDestroyReprojectionTransformer(
void * );
00142
int CPL_DLL
GDALReprojectionTransform(
00143
void *pTransformArg,
int bDstToSrc,
int nPointCount,
00144
double *x,
double *y,
double *z,
int *panSuccess );
00145
00146
00147
void CPL_DLL *
00148
GDALCreateGCPTransformer(
int nGCPCount,
const GDAL_GCP *pasGCPList,
00149
int nReqOrder,
int bReversed );
00150
void CPL_DLL
GDALDestroyGCPTransformer(
void *pTransformArg );
00151
int CPL_DLL
GDALGCPTransform(
00152
void *pTransformArg,
int bDstToSrc,
int nPointCount,
00153
double *x,
double *y,
double *z,
int *panSuccess );
00154
00155
00156
00157
void CPL_DLL *
00158 GDALCreateRPCTransformer( GDALRPCInfo *psRPC,
int bReversed,
00159
double dfPixErrThreshold );
00160
void CPL_DLL GDALDestroyRPCTransformer(
void *pTransformArg );
00161
int CPL_DLL GDALRPCTransform(
00162
void *pTransformArg,
int bDstToSrc,
int nPointCount,
00163
double *x,
double *y,
double *z,
int *panSuccess );
00164
00165
00166
void CPL_DLL *
00167
GDALCreateApproxTransformer(
GDALTransformerFunc pfnRawTransformer,
00168
void *pRawTransformerArg,
double dfMaxError );
00169
void CPL_DLL
GDALDestroyApproxTransformer(
void *pApproxArg );
00170
int CPL_DLL
GDALApproxTransform(
00171
void *pTransformArg,
int bDstToSrc,
int nPointCount,
00172
double *x,
double *y,
double *z,
int *panSuccess );
00173
00174
00175
00176
00177
int CPL_DLL
GDALSimpleImageWarp( GDALDatasetH hSrcDS,
00178 GDALDatasetH hDstDS,
00179
int nBandCount,
int *panBandList,
00180 GDALTransformerFunc pfnTransform,
00181
void *pTransformArg,
00182 GDALProgressFunc pfnProgress,
00183
void *pProgressArg,
00184
char **papszWarpOptions );
00185
00186 CPLErr CPL_DLL
00187
GDALSuggestedWarpOutput( GDALDatasetH hSrcDS,
00188 GDALTransformerFunc pfnTransformer,
00189
void *pTransformArg,
00190
double *padfGeoTransformOut,
00191
int *pnPixels,
int *pnLines );
00192
00193
00194
00195
00196
00197
typedef CPLErr (*GDALContourWriter)(
double dfLevel,
int nPoints,
00198
double *padfX,
double *padfY,
void * );
00199
00200
typedef void *GDALContourGeneratorH;
00201
00202 GDALContourGeneratorH CPL_DLL
00203 GDAL_CG_Create(
int nWidth,
int nHeight,
00204
int bNoDataSet,
double dfNoDataValue,
00205
double dfContourInterval,
double dfContourBase,
00206 GDALContourWriter pfnWriter,
void *pCBData );
00207 CPLErr CPL_DLL GDAL_CG_FeedLine( GDALContourGeneratorH hCG,
00208
double *padfScanline );
00209
void CPL_DLL GDAL_CG_Destroy( GDALContourGeneratorH hCG );
00210
00211
typedef struct
00212
{
00213
void *hLayer;
00214
00215
double adfGeoTransform[6];
00216
00217
int nElevField;
00218
int nIDField;
00219
int nNextID;
00220 } OGRContourWriterInfo;
00221
00222 CPLErr CPL_DLL
00223 OGRContourWriter(
double,
int,
double *,
double *,
void *pInfo );
00224
00225 CPLErr CPL_DLL
00226 GDALContourGenerate( GDALRasterBandH hBand,
00227
double dfContourInterval,
double dfContourBase,
00228
int nFixedLevelCount,
double *padfFixedLevels,
00229
int bUseNoData,
double dfNoDataValue,
00230
void *hLayer,
int iIDField,
int iElevField,
00231 GDALProgressFunc pfnProgress,
void *pProgressArg );
00232
00233 CPL_C_END
00234
00235
#endif