GDAL
gdal_alg.h
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1 /******************************************************************************
2  * $Id$
3  *
4  * Project: GDAL Image Processing Algorithms
5  * Purpose: Prototypes, and definitions for various GDAL based algorithms.
6  * Author: Frank Warmerdam, warmerdam@pobox.com
7  *
8  ******************************************************************************
9  * Copyright (c) 2001, Frank Warmerdam
10  * Copyright (c) 2008-2012, Even Rouault <even dot rouault at spatialys.com>
11  *
12  * Permission is hereby granted, free of charge, to any person obtaining a
13  * copy of this software and associated documentation files (the "Software"),
14  * to deal in the Software without restriction, including without limitation
15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16  * and/or sell copies of the Software, and to permit persons to whom the
17  * Software is furnished to do so, subject to the following conditions:
18  *
19  * The above copyright notice and this permission notice shall be included
20  * in all copies or substantial portions of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28  * DEALINGS IN THE SOFTWARE.
29  ****************************************************************************/
30 
31 #ifndef GDAL_ALG_H_INCLUDED
32 #define GDAL_ALG_H_INCLUDED
33 
40 #ifndef DOXYGEN_SKIP
41 #include "gdal.h"
42 #include "cpl_minixml.h"
43 #include "ogr_api.h"
44 #include <stdint.h>
45 #endif
46 
48 
49 int CPL_DLL CPL_STDCALL GDALComputeMedianCutPCT( GDALRasterBandH hRed,
50  GDALRasterBandH hGreen,
51  GDALRasterBandH hBlue,
52  int (*pfnIncludePixel)(int,int,void*),
53  int nColors,
54  GDALColorTableH hColorTable,
55  GDALProgressFunc pfnProgress,
56  void * pProgressArg );
57 
58 int CPL_DLL CPL_STDCALL GDALDitherRGB2PCT( GDALRasterBandH hRed,
59  GDALRasterBandH hGreen,
60  GDALRasterBandH hBlue,
61  GDALRasterBandH hTarget,
62  GDALColorTableH hColorTable,
63  GDALProgressFunc pfnProgress,
64  void * pProgressArg );
65 
66 int CPL_DLL CPL_STDCALL GDALChecksumImage( GDALRasterBandH hBand,
67  int nXOff, int nYOff, int nXSize, int nYSize );
68 
69 CPLErr CPL_DLL CPL_STDCALL
71  GDALRasterBandH hProximityBand,
72  char **papszOptions,
73  GDALProgressFunc pfnProgress,
74  void * pProgressArg );
75 
76 CPLErr CPL_DLL CPL_STDCALL
77 GDALFillNodata( GDALRasterBandH hTargetBand,
78  GDALRasterBandH hMaskBand,
79  double dfMaxSearchDist,
80  int bDeprecatedOption,
81  int nSmoothingIterations,
82  char **papszOptions,
83  GDALProgressFunc pfnProgress,
84  void * pProgressArg );
85 
86 CPLErr CPL_DLL CPL_STDCALL
88  GDALRasterBandH hMaskBand,
89  OGRLayerH hOutLayer, int iPixValField,
90  char **papszOptions,
91  GDALProgressFunc pfnProgress,
92  void * pProgressArg );
93 
94 CPLErr CPL_DLL CPL_STDCALL
96  GDALRasterBandH hMaskBand,
97  OGRLayerH hOutLayer, int iPixValField,
98  char **papszOptions,
99  GDALProgressFunc pfnProgress,
100  void * pProgressArg );
101 
102 CPLErr CPL_DLL CPL_STDCALL
103 GDALSieveFilter( GDALRasterBandH hSrcBand, GDALRasterBandH hMaskBand,
104  GDALRasterBandH hDstBand,
105  int nSizeThreshold, int nConnectedness,
106  char **papszOptions,
107  GDALProgressFunc pfnProgress,
108  void * pProgressArg );
109 
110 /*
111  * Warp Related.
112  */
113 
114 typedef int
115 (*GDALTransformerFunc)( void *pTransformerArg,
116  int bDstToSrc, int nPointCount,
117  double *x, double *y, double *z, int *panSuccess );
118 
120 #define GDAL_GTI2_SIGNATURE "GTI2"
121 
122 typedef struct {
123  GByte abySignature[4];
124  const char *pszClassName;
125  GDALTransformerFunc pfnTransform;
126  void (*pfnCleanup)( void * pTransformerArg );
127  CPLXMLNode *(*pfnSerialize)( void * pTransformerArg );
128  void* (*pfnCreateSimilar)( void* pTransformerArg, double dfSrcRatioX, double dfSrcRatioY );
129 } GDALTransformerInfo;
133 void CPL_DLL GDALDestroyTransformer( void *pTransformerArg );
134 int CPL_DLL GDALUseTransformer( void *pTransformerArg,
135  int bDstToSrc, int nPointCount,
136  double *x, double *y, double *z,
137  int *panSuccess );
138 void* GDALCreateSimilarTransformer( void* psTransformerArg, double dfSrcRatioX, double dfSrcRatioY );
141 /* High level transformer for going from image coordinates on one file
142  to image coordinates on another, potentially doing reprojection,
143  utilizing GCPs or using the geotransform. */
144 
145 void CPL_DLL *
146 GDALCreateGenImgProjTransformer( GDALDatasetH hSrcDS, const char *pszSrcWKT,
147  GDALDatasetH hDstDS, const char *pszDstWKT,
148  int bGCPUseOK, double dfGCPErrorThreshold,
149  int nOrder );
150 void CPL_DLL *
152  char **papszOptions );
153 void CPL_DLL *
154 GDALCreateGenImgProjTransformer3( const char *pszSrcWKT,
155  const double *padfSrcGeoTransform,
156  const char *pszDstWKT,
157  const double *padfDstGeoTransform );
158 
159 void CPL_DLL *
161  const double *padfSrcGeoTransform,
162  OGRSpatialReferenceH hDstSRS,
163  const double *padfDstGeoTransform,
164  const char* const *papszOptions );
165 
167  const double * );
168 void CPL_DLL GDALDestroyGenImgProjTransformer( void * );
169 int CPL_DLL GDALGenImgProjTransform(
170  void *pTransformArg, int bDstToSrc, int nPointCount,
171  double *x, double *y, double *z, int *panSuccess );
172 
173 void GDALSetTransformerDstGeoTransform( void *, const double * );
174 void GDALGetTransformerDstGeoTransform( void*, double* );
175 
176 /* Geo to geo reprojection transformer. */
177 void CPL_DLL *
178 GDALCreateReprojectionTransformer( const char *pszSrcWKT,
179  const char *pszDstWKT );
180 void CPL_DLL *
182  OGRSpatialReferenceH hSrcSRS,
183  OGRSpatialReferenceH hDstSRS,
184  const char* const *papszOptions);
185 void CPL_DLL GDALDestroyReprojectionTransformer( void * );
186 int CPL_DLL GDALReprojectionTransform(
187  void *pTransformArg, int bDstToSrc, int nPointCount,
188  double *x, double *y, double *z, int *panSuccess );
189 
190 /* GCP based transformer ... forward is to georef coordinates */
191 void CPL_DLL *
192 GDALCreateGCPTransformer( int nGCPCount, const GDAL_GCP *pasGCPList,
193  int nReqOrder, int bReversed );
194 
195 /* GCP based transformer with refinement of the GCPs ... forward is to georef coordinates */
196 void CPL_DLL *
197 GDALCreateGCPRefineTransformer( int nGCPCount, const GDAL_GCP *pasGCPList,
198  int nReqOrder, int bReversed, double tolerance, int minimumGcps);
199 
200 void CPL_DLL GDALDestroyGCPTransformer( void *pTransformArg );
201 int CPL_DLL GDALGCPTransform(
202  void *pTransformArg, int bDstToSrc, int nPointCount,
203  double *x, double *y, double *z, int *panSuccess );
204 
205 /* Thin Plate Spine transformer ... forward is to georef coordinates */
206 
207 void CPL_DLL *
208 GDALCreateTPSTransformer( int nGCPCount, const GDAL_GCP *pasGCPList,
209  int bReversed );
210 void CPL_DLL GDALDestroyTPSTransformer( void *pTransformArg );
211 int CPL_DLL GDALTPSTransform(
212  void *pTransformArg, int bDstToSrc, int nPointCount,
213  double *x, double *y, double *z, int *panSuccess );
214 
216 #ifdef GDAL_COMPILATION
217 #define RPCInfoV1ToMD RPCInfoToMD
218 #else
219 #define RPCInfoToMD RPCInfoV2ToMD
220 #endif
221 char CPL_DLL ** RPCInfoV1ToMD( GDALRPCInfoV1 *psRPCInfo );
222 char CPL_DLL ** RPCInfoV2ToMD( GDALRPCInfoV2 *psRPCInfo );
225 /* RPC based transformer ... src is pixel/line/elev, dst is long/lat/elev */
226 
228 #ifdef GDAL_COMPILATION
229 #define GDALCreateRPCTransformerV1 GDALCreateRPCTransformer
230 #else
231 #define GDALCreateRPCTransformer GDALCreateRPCTransformerV2
232 #endif
233 
234 void CPL_DLL *
235 GDALCreateRPCTransformerV1( GDALRPCInfoV1 *psRPC, int bReversed,
236  double dfPixErrThreshold,
237  char **papszOptions );
240 void CPL_DLL *
241 GDALCreateRPCTransformerV2( const GDALRPCInfoV2 *psRPC, int bReversed,
242  double dfPixErrThreshold,
243  char **papszOptions );
244 
245 void CPL_DLL GDALDestroyRPCTransformer( void *pTransformArg );
246 int CPL_DLL GDALRPCTransform(
247  void *pTransformArg, int bDstToSrc, int nPointCount,
248  double *x, double *y, double *z, int *panSuccess );
249 
250 /* Geolocation transformer */
251 
252 void CPL_DLL *
254  char **papszGeolocationInfo,
255  int bReversed );
256 void CPL_DLL GDALDestroyGeoLocTransformer( void *pTransformArg );
257 int CPL_DLL GDALGeoLocTransform(
258  void *pTransformArg, int bDstToSrc, int nPointCount,
259  double *x, double *y, double *z, int *panSuccess );
260 
261 /* Approximate transformer */
262 void CPL_DLL *
264  void *pRawTransformerArg, double dfMaxError );
265 void CPL_DLL GDALApproxTransformerOwnsSubtransformer( void *pCBData,
266  int bOwnFlag );
267 void CPL_DLL GDALDestroyApproxTransformer( void *pApproxArg );
268 int CPL_DLL GDALApproxTransform(
269  void *pTransformArg, int bDstToSrc, int nPointCount,
270  double *x, double *y, double *z, int *panSuccess );
271 
272 int CPL_DLL CPL_STDCALL
274  GDALDatasetH hDstDS,
275  int nBandCount, int *panBandList,
276  GDALTransformerFunc pfnTransform,
277  void *pTransformArg,
278  GDALProgressFunc pfnProgress,
279  void *pProgressArg,
280  char **papszWarpOptions );
281 
282 CPLErr CPL_DLL CPL_STDCALL
284  GDALTransformerFunc pfnTransformer,
285  void *pTransformArg,
286  double *padfGeoTransformOut,
287  int *pnPixels, int *pnLines );
288 
290 #define GDAL_SWO_ROUND_UP_SIZE 0x1
291 
292 CPLErr CPL_DLL CPL_STDCALL
294  GDALTransformerFunc pfnTransformer,
295  void *pTransformArg,
296  double *padfGeoTransformOut,
297  int *pnPixels, int *pnLines,
298  double *padfExtents,
299  int nOptions );
300 
302 CPLXMLNode CPL_DLL *
303 GDALSerializeTransformer( GDALTransformerFunc pfnFunc, void *pTransformArg );
304 CPLErr CPL_DLL GDALDeserializeTransformer( CPLXMLNode *psTree,
305  GDALTransformerFunc *ppfnFunc,
306  void **ppTransformArg );
309 CPLErr CPL_DLL
311  GDALRasterBandH hYBand,
312  GDALRasterBandH hZBand,
313  GDALTransformerFunc pfnTransformer,
314  void *pTransformArg,
315  GDALProgressFunc pfnProgress,
316  void *pProgressArg,
317  char **papszOptions );
318 
319 /* -------------------------------------------------------------------- */
320 /* Contour Line Generation */
321 /* -------------------------------------------------------------------- */
322 
324 typedef CPLErr (*GDALContourWriter)( double dfLevel, int nPoints,
325  double *padfX, double *padfY, void * );
326 
328 typedef void *GDALContourGeneratorH;
329 
330 GDALContourGeneratorH CPL_DLL
331 GDAL_CG_Create( int nWidth, int nHeight,
332  int bNoDataSet, double dfNoDataValue,
333  double dfContourInterval, double dfContourBase,
334  GDALContourWriter pfnWriter, void *pCBData );
336  double *padfScanline );
337 void CPL_DLL GDAL_CG_Destroy( GDALContourGeneratorH hCG );
338 
340 typedef struct
341 {
342  void *hLayer;
343 
344  double adfGeoTransform[6];
345 
346  int nElevField;
347  int nElevFieldMin;
348  int nElevFieldMax;
349  int nIDField;
350  int nNextID;
351 } OGRContourWriterInfo;
352 
353 CPLErr CPL_DLL
354 OGRContourWriter( double, int, double *, double *, void *pInfo );
357 CPLErr CPL_DLL
359  double dfContourInterval, double dfContourBase,
360  int nFixedLevelCount, double *padfFixedLevels,
361  int bUseNoData, double dfNoDataValue,
362  void *hLayer, int iIDField, int iElevField,
363  GDALProgressFunc pfnProgress, void *pProgressArg );
364 
365 CPLErr CPL_DLL
366 GDALContourGenerateEx( GDALRasterBandH hBand, void *hLayer,
367  CSLConstList options,
368  GDALProgressFunc pfnProgress, void *pProgressArg );
369 
370 /* -------------------------------------------------------------------- */
371 /* Viewshed Generation */
372 /* -------------------------------------------------------------------- */
373 
375 typedef enum {
376  GVM_Diagonal = 1,
377  GVM_Edge = 2,
378  GVM_Max = 3,
379  GVM_Min = 4
381 
383 typedef enum {
384  GVOT_NORMAL = 1,
385  GVOT_MIN_TARGET_HEIGHT_FROM_DEM = 2,
386  GVOT_MIN_TARGET_HEIGHT_FROM_GROUND = 3
388 
389 GDALDatasetH CPL_DLL
391  const char* pszDriverName,
392  const char* pszTargetRasterName,
393  CSLConstList papszCreationOptions,
394  double dfObserverX, double dfObserverY, double dfObserverHeight,
395  double dfTargetHeight, double dfVisibleVal, double dfInvisibleVal,
396  double dfOutOfRangeVal, double dfNoDataVal, double dfCurvCoeff,
397  GDALViewshedMode eMode, double dfMaxDistance,
398  GDALProgressFunc pfnProgress, void *pProgressArg,
399  GDALViewshedOutputType heightMode, CSLConstList papszExtraOptions);
400 
401 /************************************************************************/
402 /* Rasterizer API - geometries burned into GDAL raster. */
403 /************************************************************************/
404 
405 CPLErr CPL_DLL
407  int nBandCount, const int *panBandList,
408  int nGeomCount, const OGRGeometryH *pahGeometries,
409  GDALTransformerFunc pfnTransformer,
410  void *pTransformArg,
411  const double *padfGeomBurnValues,
412  CSLConstList papszOptions,
413  GDALProgressFunc pfnProgress,
414  void * pProgressArg );
415 
416 CPLErr CPL_DLL
418  int nBandCount, const int *panBandList,
419  int nGeomCount, const OGRGeometryH *pahGeometries,
420  GDALTransformerFunc pfnTransformer,
421  void *pTransformArg,
422  const int64_t *panGeomBurnValues,
423  CSLConstList papszOptions,
424  GDALProgressFunc pfnProgress,
425  void * pProgressArg );
426 
427 CPLErr CPL_DLL
429  int nBandCount, int *panBandList,
430  int nLayerCount, OGRLayerH *pahLayers,
431  GDALTransformerFunc pfnTransformer,
432  void *pTransformArg,
433  double *padfLayerBurnValues,
434  char **papszOptions,
435  GDALProgressFunc pfnProgress,
436  void *pProgressArg );
437 
438 CPLErr CPL_DLL
439 GDALRasterizeLayersBuf( void *pData, int nBufXSize, int nBufYSize,
440  GDALDataType eBufType, int nPixelSpace, int nLineSpace,
441  int nLayerCount, OGRLayerH *pahLayers,
442  const char *pszDstProjection,
443  double *padfDstGeoTransform,
444  GDALTransformerFunc pfnTransformer,
445  void *pTransformArg, double dfBurnValue,
446  char **papszOptions, GDALProgressFunc pfnProgress,
447  void *pProgressArg );
448 
449 /************************************************************************/
450 /* Gridding interface. */
451 /************************************************************************/
452 
470 
472 typedef struct
473 {
477  double dfPower;
479  double dfSmoothing;
485  double dfRadius1;
487  double dfRadius2;
492  double dfAngle;
507 
509 typedef struct
510 {
514  double dfPower;
516  double dfRadius;
518  double dfSmoothing;
519 
545 
547 typedef struct
548 {
552  double dfRadius1;
554  double dfRadius2;
559  double dfAngle;
585 
587 typedef struct
588 {
592  double dfRadius1;
594  double dfRadius2;
599  double dfAngle;
603 
605 typedef struct
606 {
610  double dfRadius1;
612  double dfRadius2;
617  double dfAngle;
638 
640 typedef struct
641 {
649  double dfRadius;
653 
654 CPLErr CPL_DLL
656  const double *, const double *, const double *,
657  double, double, double, double,
658  GUInt32, GUInt32, GDALDataType, void *,
659  GDALProgressFunc, void *);
660 
663 
664 GDALGridContext CPL_DLL*
665 GDALGridContextCreate( GDALGridAlgorithm eAlgorithm, const void *poOptions,
666  GUInt32 nPoints,
667  const double *padfX, const double *padfY, const double *padfZ,
668  int bCallerWillKeepPointArraysAlive );
669 
670 void CPL_DLL GDALGridContextFree(GDALGridContext* psContext);
671 
673  double dfXMin, double dfXMax, double dfYMin, double dfYMax,
674  GUInt32 nXSize, GUInt32 nYSize, GDALDataType eType, void *pData,
675  GDALProgressFunc pfnProgress, void *pProgressArg );
676 
677 GDAL_GCP CPL_DLL *
679  GDALDatasetH hSecondImage,
680  char **papszOptions,
681  int *pnGCPCount );
682 
683 /************************************************************************/
684 /* Delaunay triangulation interface. */
685 /************************************************************************/
686 
688 typedef struct
689 {
690  int anVertexIdx[3];
691  int anNeighborIdx[3];
692  /* anNeighborIdx[k] is the triangle to the opposite side */
693  /* of the opposite segment of anVertexIdx[k] */
694 } GDALTriFacet;
695 
703 typedef struct
704 {
705  double dfMul1X;
706  double dfMul1Y;
707  double dfMul2X;
708  double dfMul2Y;
709  double dfCstX;
710  double dfCstY;
712 
714 typedef struct
715 {
716  int nFacets;
720 
721 int CPL_DLL GDALHasTriangulation(void);
722 
724  const double* padfX,
725  const double* padfY);
727  GDALTriangulation* psDT,
728  const double* padfX,
729  const double* padfY);
731  const GDALTriangulation* psDT,
732  int nFacetIdx,
733  double dfX,
734  double dfY,
735  double* pdfL1,
736  double* pdfL2,
737  double* pdfL3);
739  double dfX,
740  double dfY,
741  int* panOutputFacetIdx );
743  int nFacetIdx,
744  double dfX,
745  double dfY,
746  int* panOutputFacetIdx );
747 void CPL_DLL GDALTriangulationFree(GDALTriangulation* psDT);
748 
750 #ifndef CPL_WARN_DEPRECATED_GDALOpenVerticalShiftGrid
751 #define CPL_WARN_DEPRECATED_GDALOpenVerticalShiftGrid CPL_WARN_DEPRECATED
752 #endif
753 
756  const char* pszProj4Geoidgrids,
757  int* pbError )
759  CPL_WARN_DEPRECATED_GDALOpenVerticalShiftGrid("GDALOpenVerticalShiftGrid() will be removed in GDAL 4.0")
761  ;
762 
764 #ifndef CPL_WARN_DEPRECATED_GDALApplyVerticalShiftGrid
765 #define CPL_WARN_DEPRECATED_GDALApplyVerticalShiftGrid CPL_WARN_DEPRECATED
766 #endif
767 
770  GDALDatasetH hGridDataset,
771  int bInverse,
772  double dfSrcUnitToMeter,
773  double dfDstUnitToMeter,
774  const char* const* papszOptions )
776  CPL_WARN_DEPRECATED_GDALApplyVerticalShiftGrid("GDALApplyVerticalShiftGrid() will be removed in GDAL 4.0")
778  ;
779 
780 CPL_C_END
781 
782 #endif /* ndef GDAL_ALG_H_INCLUDED */
GDALGridInverseDistanceToAPowerNearestNeighborOptions::nMaxPointsPerQuadrant
GUInt32 nMaxPointsPerQuadrant
Definition: gdal_alg.h:537
GDALTransformGeolocations
CPLErr GDALTransformGeolocations(GDALRasterBandH hXBand, GDALRasterBandH hYBand, GDALRasterBandH hZBand, GDALTransformerFunc pfnTransformer, void *pTransformArg, GDALProgressFunc pfnProgress, void *pProgressArg, char **papszOptions)
Transform locations held in bands.
Definition: gdaltransformgeolocs.cpp:68
GDALGridMovingAverageOptions::nSizeOfStructure
size_t nSizeOfStructure
Definition: gdal_alg.h:550
GDALGridDataMetricsOptions
Data metrics method control options.
Definition: gdal_alg.h:605
GDALGridContextCreate
GDALGridContext * GDALGridContextCreate(GDALGridAlgorithm eAlgorithm, const void *poOptions, GUInt32 nPoints, const double *padfX, const double *padfY, const double *padfZ, int bCallerWillKeepPointArraysAlive)
Creates a context to do regular gridding from the scattered data.
Definition: gdalgrid.cpp:2757
GDALDestroyGenImgProjTransformer
void GDALDestroyGenImgProjTransformer(void *)
GenImgProjTransformer deallocator.
Definition: gdaltransformer.cpp:2649
GByte
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:203
GGA_Linear
@ GGA_Linear
Definition: gdal_alg.h:466
GDALCreateGenImgProjTransformer4
void * GDALCreateGenImgProjTransformer4(OGRSpatialReferenceH hSrcSRS, const double *padfSrcGeoTransform, OGRSpatialReferenceH hDstSRS, const double *padfDstGeoTransform, const char *const *papszOptions)
Create image to image transformer.
Definition: gdaltransformer.cpp:2509
gdal.h
GDALGCPTransform
int GDALGCPTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Transforms point based on GCP derived polynomial model.
Definition: gdal_crs.cpp:409
GDALDestroyGeoLocTransformer
void GDALDestroyGeoLocTransformer(void *pTransformArg)
Destroy GeoLocation transformer.
Definition: gdalgeoloc.cpp:1983
GDALGridDataMetricsOptions::dfRadius2
double dfRadius2
Definition: gdal_alg.h:612
GDALCreateReprojectionTransformerEx
void * GDALCreateReprojectionTransformerEx(OGRSpatialReferenceH hSrcSRS, OGRSpatialReferenceH hDstSRS, const char *const *papszOptions)
Create reprojection transformer.
Definition: gdaltransformer.cpp:3252
GDALComputeMedianCutPCT
int GDALComputeMedianCutPCT(GDALRasterBandH hRed, GDALRasterBandH hGreen, GDALRasterBandH hBlue, int(*pfnIncludePixel)(int, int, void *), int nColors, GDALColorTableH hColorTable, GDALProgressFunc pfnProgress, void *pProgressArg)
Compute optimal PCT for RGB image.
Definition: gdalmediancut.cpp:147
GDAL_CG_Destroy
void GDAL_CG_Destroy(GDALContourGeneratorH hCG)
Destroy contour generator.
Definition: contour.cpp:746
GDALTransformerFunc
int(* GDALTransformerFunc)(void *pTransformerArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Definition: gdal_alg.h:115
GDALCreateGCPTransformer
void * GDALCreateGCPTransformer(int nGCPCount, const GDAL_GCP *pasGCPList, int nReqOrder, int bReversed)
Create GCP based polynomial transformer.
Definition: gdal_crs.cpp:330
GDALTriangulation::pasFacetCoefficients
GDALTriBarycentricCoefficients * pasFacetCoefficients
arra of nFacets barycentric coefficients
Definition: gdal_alg.h:718
GDALGridDataMetricsOptions::nMinPoints
GUInt32 nMinPoints
Definition: gdal_alg.h:623
GDALCreateGenImgProjTransformer3
void * GDALCreateGenImgProjTransformer3(const char *pszSrcWKT, const double *padfSrcGeoTransform, const char *pszDstWKT, const double *padfDstGeoTransform)
Create image to image transformer.
Definition: gdaltransformer.cpp:2454
cpl_minixml.h
GDALSieveFilter
CPLErr GDALSieveFilter(GDALRasterBandH hSrcBand, GDALRasterBandH hMaskBand, GDALRasterBandH hDstBand, int nSizeThreshold, int nConnectedness, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Removes small raster polygons.
Definition: gdalsievefilter.cpp:200
GDALViewshedOutputType
GDALViewshedOutputType
Viewshed output types.
Definition: gdal_alg.h:383
GDALContourGenerate
CPLErr GDALContourGenerate(GDALRasterBandH hBand, double dfContourInterval, double dfContourBase, int nFixedLevelCount, double *padfFixedLevels, int bUseNoData, double dfNoDataValue, void *hLayer, int iIDField, int iElevField, GDALProgressFunc pfnProgress, void *pProgressArg)
Create vector contours from raster DEM.
Definition: contour.cpp:310
GDALGridInverseDistanceToAPowerOptions::dfAnisotropyAngle
double dfAnisotropyAngle
Definition: gdal_alg.h:483
GDALColorTableH
void * GDALColorTableH
Opaque type used for the C bindings of the C++ GDALColorTable class.
Definition: gdal.h:278
GDALGridMovingAverageOptions::nMaxPointsPerQuadrant
GUInt32 nMaxPointsPerQuadrant
Definition: gdal_alg.h:577
GGA_MovingAverage
@ GGA_MovingAverage
Definition: gdal_alg.h:456
GDALApplyVerticalShiftGrid
GDALDatasetH GDALApplyVerticalShiftGrid(GDALDatasetH hSrcDataset, GDALDatasetH hGridDataset, int bInverse, double dfSrcUnitToMeter, double dfDstUnitToMeter, const char *const *papszOptions)
Apply a vertical shift grid to a source (DEM typically) dataset.
Definition: gdalapplyverticalshiftgrid.cpp:376
GGA_MetricCount
@ GGA_MetricCount
Definition: gdal_alg.h:461
GDALSuggestedWarpOutput2
CPLErr GDALSuggestedWarpOutput2(GDALDatasetH hSrcDS, GDALTransformerFunc pfnTransformer, void *pTransformArg, double *padfGeoTransformOut, int *pnPixels, int *pnLines, double *padfExtents, int nOptions)
Suggest output file size.
Definition: gdaltransformer.cpp:409
GDALSuggestedWarpOutput
CPLErr GDALSuggestedWarpOutput(GDALDatasetH hSrcDS, GDALTransformerFunc pfnTransformer, void *pTransformArg, double *padfGeoTransformOut, int *pnPixels, int *pnLines)
Suggest output file size.
Definition: gdaltransformer.cpp:231
GDALComputeMatchingPoints
GDAL_GCP * GDALComputeMatchingPoints(GDALDatasetH hFirstImage, GDALDatasetH hSecondImage, char **papszOptions, int *pnGCPCount)
GDALComputeMatchingPoints.
Definition: gdalmatching.cpp:188
GGA_InverseDistanceToAPowerNearestNeighbor
@ GGA_InverseDistanceToAPowerNearestNeighbor
Definition: gdal_alg.h:468
GDALGridMovingAverageOptions::nMinPoints
GUInt32 nMinPoints
Definition: gdal_alg.h:570
GDALGridInverseDistanceToAPowerOptions::nMaxPoints
GUInt32 nMaxPoints
Definition: gdal_alg.h:497
GDALTriangulationComputeBarycentricCoordinates
int GDALTriangulationComputeBarycentricCoordinates(const GDALTriangulation *psDT, int nFacetIdx, double dfX, double dfY, double *pdfL1, double *pdfL2, double *pdfL3)
Computes the barycentric coordinates of a point.
Definition: delaunay.c:378
GDALGridInverseDistanceToAPowerNearestNeighborOptions::dfNoDataValue
double dfNoDataValue
Definition: gdal_alg.h:532
GDALRasterizeLayersBuf
CPLErr GDALRasterizeLayersBuf(void *pData, int nBufXSize, int nBufYSize, GDALDataType eBufType, int nPixelSpace, int nLineSpace, int nLayerCount, OGRLayerH *pahLayers, const char *pszDstProjection, double *padfDstGeoTransform, GDALTransformerFunc pfnTransformer, void *pTransformArg, double dfBurnValue, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Burn geometries from the specified list of layer into raster.
Definition: gdalrasterize.cpp:1776
GDALDataType
GDALDataType
Definition: gdal.h:63
CPLXMLNode
Document node structure.
Definition: cpl_minixml.h:69
GDALComputeProximity
CPLErr GDALComputeProximity(GDALRasterBandH hSrcBand, GDALRasterBandH hProximityBand, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Compute the proximity of all pixels in the image to a set of pixels in the source image.
Definition: gdalproximity.cpp:112
GDALViewshedMode
GDALViewshedMode
Viewshed Modes.
Definition: gdal_alg.h:375
GDALGridInverseDistanceToAPowerNearestNeighborOptions::nMinPoints
GUInt32 nMinPoints
Definition: gdal_alg.h:530
GDALGridLinearOptions::dfNoDataValue
double dfNoDataValue
Definition: gdal_alg.h:651
GDALGridInverseDistanceToAPowerNearestNeighborOptions
Inverse distance to a power, with nearest neighbour search, control options.
Definition: gdal_alg.h:509
GDALGridInverseDistanceToAPowerOptions::nMinPoints
GUInt32 nMinPoints
Definition: gdal_alg.h:503
GDALPolygonize
CPLErr GDALPolygonize(GDALRasterBandH hSrcBand, GDALRasterBandH hMaskBand, OGRLayerH hOutLayer, int iPixValField, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Create polygon coverage from raster data.
Definition: polygonize.cpp:953
GDALGridLinearOptions::dfRadius
double dfRadius
Definition: gdal_alg.h:649
GDALGridDataMetricsOptions::dfNoDataValue
double dfNoDataValue
Definition: gdal_alg.h:625
GDALGetTransformerDstGeoTransform
void GDALGetTransformerDstGeoTransform(void *, double *)
Get ApproxTransformer or GenImgProj output geotransform.
Definition: gdaltransformer.cpp:4740
GDALDestroyApproxTransformer
void GDALDestroyApproxTransformer(void *pApproxArg)
Cleanup approximate transformer.
Definition: gdaltransformer.cpp:3751
GDALTriangulationFindFacetDirected
int GDALTriangulationFindFacetDirected(const GDALTriangulation *psDT, int nFacetIdx, double dfX, double dfY, int *panOutputFacetIdx)
Returns the index of the triangle that contains the point by walking in the triangulation.
Definition: delaunay.c:521
GDALGridInverseDistanceToAPowerNearestNeighborOptions::dfRadius
double dfRadius
Definition: gdal_alg.h:516
CPL_C_START
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:304
GDALGridInverseDistanceToAPowerNearestNeighborOptions::nMinPointsPerQuadrant
GUInt32 nMinPointsPerQuadrant
Definition: gdal_alg.h:543
GDALTriBarycentricCoefficients::dfCstY
double dfCstY
dfCstY
Definition: gdal_alg.h:710
OGRSpatialReferenceH
void * OGRSpatialReferenceH
Opaque type for a spatial reference system.
Definition: ogr_api.h:81
GDALGridInverseDistanceToAPowerOptions::dfSmoothing
double dfSmoothing
Definition: gdal_alg.h:479
GDALRasterizeGeometriesInt64
CPLErr GDALRasterizeGeometriesInt64(GDALDatasetH hDS, int nBandCount, const int *panBandList, int nGeomCount, const OGRGeometryH *pahGeometries, GDALTransformerFunc pfnTransformer, void *pTransformArg, const int64_t *panGeomBurnValues, CSLConstList papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Burn geometries into raster.
Definition: gdalrasterize.cpp:915
GDALTriangulationFree
void GDALTriangulationFree(GDALTriangulation *psDT)
Free a triangulation.
Definition: delaunay.c:275
GDALGridMovingAverageOptions::dfRadius2
double dfRadius2
Definition: gdal_alg.h:554
GDALContourWriter
CPLErr(* GDALContourWriter)(double dfLevel, int nPoints, double *padfX, double *padfY, void *)
Contour writer callback type.
Definition: gdal_alg.h:324
GDALCreateGeoLocTransformer
void * GDALCreateGeoLocTransformer(GDALDatasetH hBaseDS, char **papszGeolocationInfo, int bReversed)
Create GeoLocation transformer.
Definition: gdalgeoloc.cpp:1969
GDALGridDataMetricsOptions::nMinPointsPerQuadrant
GUInt32 nMinPointsPerQuadrant
Definition: gdal_alg.h:636
GDALTriangulation::nFacets
int nFacets
number of facets
Definition: gdal_alg.h:716
GDALCreateApproxTransformer
void * GDALCreateApproxTransformer(GDALTransformerFunc pfnRawTransformer, void *pRawTransformerArg, double dfMaxError)
Create an approximating transformer.
Definition: gdaltransformer.cpp:3687
GDALDestroyRPCTransformer
void GDALDestroyRPCTransformer(void *pTransformArg)
Destroy RPC tranformer.
Definition: gdal_rpc.cpp:1098
GDAL_CG_FeedLine
CPLErr GDAL_CG_FeedLine(GDALContourGeneratorH hCG, double *padfScanline)
Feed a line to the contour generator.
Definition: contour.cpp:734
GDALCreateRPCTransformerV2
void * GDALCreateRPCTransformerV2(const GDALRPCInfoV2 *psRPC, int bReversed, double dfPixErrThreshold, char **papszOptions)
Create an RPC based transformer.
Definition: gdal_rpc.cpp:810
GDALCreateGCPRefineTransformer
void * GDALCreateGCPRefineTransformer(int nGCPCount, const GDAL_GCP *pasGCPList, int nReqOrder, int bReversed, double tolerance, int minimumGcps)
Create GCP based polynomial transformer, with a tolerance threshold to discard GCPs that transform ba...
Definition: gdal_crs.cpp:340
CSLConstList
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1056
GDALGridInverseDistanceToAPowerOptions::dfPower
double dfPower
Definition: gdal_alg.h:477
GDALRPCTransform
int GDALRPCTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
RPC transform.
Definition: gdal_rpc.cpp:2046
GDALGridMovingAverageOptions
Moving average method control options.
Definition: gdal_alg.h:547
GDALGridNearestNeighborOptions::nSizeOfStructure
size_t nSizeOfStructure
Definition: gdal_alg.h:590
GDALGridMovingAverageOptions::nMinPointsPerQuadrant
GUInt32 nMinPointsPerQuadrant
Definition: gdal_alg.h:583
GDALGeoLocTransform
int GDALGeoLocTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Use GeoLocation transformer.
Definition: gdalgeoloc.cpp:2014
GDAL_GCP
Ground Control Point.
Definition: gdal.h:892
GDALGridMovingAverageOptions::nMaxPoints
GUInt32 nMaxPoints
Definition: gdal_alg.h:564
CPL_C_END
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:306
GDALFillNodata
CPLErr GDALFillNodata(GDALRasterBandH hTargetBand, GDALRasterBandH hMaskBand, double dfMaxSearchDist, int bDeprecatedOption, int nSmoothingIterations, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Fill selected raster regions by interpolation from the edges.
Definition: rasterfill.cpp:414
GDALDestroyGCPTransformer
void GDALDestroyGCPTransformer(void *pTransformArg)
Destroy GCP transformer.
Definition: gdal_crs.cpp:367
GDALGridLinearOptions
Linear method control options.
Definition: gdal_alg.h:640
GDALDestroyTPSTransformer
void GDALDestroyTPSTransformer(void *pTransformArg)
Destroy TPS transformer.
Definition: gdal_tps.cpp:313
GDALViewshedGenerate
GDALDatasetH GDALViewshedGenerate(GDALRasterBandH hBand, const char *pszDriverName, const char *pszTargetRasterName, CSLConstList papszCreationOptions, double dfObserverX, double dfObserverY, double dfObserverHeight, double dfTargetHeight, double dfVisibleVal, double dfInvisibleVal, double dfOutOfRangeVal, double dfNoDataVal, double dfCurvCoeff, GDALViewshedMode eMode, double dfMaxDistance, GDALProgressFunc pfnProgress, void *pProgressArg, GDALViewshedOutputType heightMode, CSLConstList papszExtraOptions)
Create viewshed from raster DEM.
Definition: viewshed.cpp:202
GDAL_CG_Create
GDALContourGeneratorH GDAL_CG_Create(int nWidth, int nHeight, int bNoDataSet, double dfNoDataValue, double dfContourInterval, double dfContourBase, GDALContourWriter pfnWriter, void *pCBData)
Create contour generator.
Definition: contour.cpp:712
GDALCreateGenImgProjTransformer
void * GDALCreateGenImgProjTransformer(GDALDatasetH hSrcDS, const char *pszSrcWKT, GDALDatasetH hDstDS, const char *pszDstWKT, int bGCPUseOK, double dfGCPErrorThreshold, int nOrder)
Create image to image transformer.
Definition: gdaltransformer.cpp:1353
GDALGridInverseDistanceToAPowerNearestNeighborOptions::dfSmoothing
double dfSmoothing
Definition: gdal_alg.h:518
GDALCreateReprojectionTransformer
void * GDALCreateReprojectionTransformer(const char *pszSrcWKT, const char *pszDstWKT)
Create reprojection transformer.
Definition: gdaltransformer.cpp:3181
GDALTriFacet
Triangle fact.
Definition: gdal_alg.h:688
GDALGridInverseDistanceToAPowerOptions::dfRadius2
double dfRadius2
Definition: gdal_alg.h:487
GDALDestroyReprojectionTransformer
void GDALDestroyReprojectionTransformer(void *)
Destroy reprojection transformation.
Definition: gdaltransformer.cpp:3351
GDALFPolygonize
CPLErr GDALFPolygonize(GDALRasterBandH hSrcBand, GDALRasterBandH hMaskBand, OGRLayerH hOutLayer, int iPixValField, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Create polygon coverage from raster data.
Definition: polygonize.cpp:1032
GDALGridNearestNeighborOptions
Nearest neighbor method control options.
Definition: gdal_alg.h:587
GDALTPSTransform
int GDALTPSTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Transforms point based on GCP derived polynomial model.
Definition: gdal_tps.cpp:358
GDALGridContextFree
void GDALGridContextFree(GDALGridContext *psContext)
Free a context used created by GDALGridContextCreate()
Definition: gdalgrid.cpp:3338
OGRGeometryH
void * OGRGeometryH
Opaque type for a geometry.
Definition: ogr_api.h:66
GDALGridMovingAverageOptions::dfNoDataValue
double dfNoDataValue
Definition: gdal_alg.h:572
GDALApproxTransformerOwnsSubtransformer
void GDALApproxTransformerOwnsSubtransformer(void *pCBData, int bOwnFlag)
Set bOwnSubtransformer flag.
Definition: gdaltransformer.cpp:3730
GDALGridNearestNeighborOptions::dfAngle
double dfAngle
Definition: gdal_alg.h:599
GDALGridDataMetricsOptions::nMaxPointsPerQuadrant
GUInt32 nMaxPointsPerQuadrant
Definition: gdal_alg.h:630
GDALTriBarycentricCoefficients::dfMul1Y
double dfMul1Y
dfMul1Y
Definition: gdal_alg.h:706
GDALSetGenImgProjTransformerDstGeoTransform
void GDALSetGenImgProjTransformerDstGeoTransform(void *, const double *)
Set GenImgProj output geotransform.
Definition: gdaltransformer.cpp:2618
GDALSetTransformerDstGeoTransform
void GDALSetTransformerDstGeoTransform(void *, const double *)
Set ApproxTransformer or GenImgProj output geotransform.
Definition: gdaltransformer.cpp:4716
GDALCreateTPSTransformer
void * GDALCreateTPSTransformer(int nGCPCount, const GDAL_GCP *pasGCPList, int bReversed)
Create Thin Plate Spline transformer from GCPs.
Definition: gdal_tps.cpp:144
GGA_MetricAverageDistancePts
@ GGA_MetricAverageDistancePts
Definition: gdal_alg.h:464
GDALGridNearestNeighborOptions::dfRadius2
double dfRadius2
Definition: gdal_alg.h:594
GDALTriBarycentricCoefficients::dfMul1X
double dfMul1X
dfMul1X
Definition: gdal_alg.h:705
GDALGridNearestNeighborOptions::dfNoDataValue
double dfNoDataValue
Definition: gdal_alg.h:601
GGA_MetricRange
@ GGA_MetricRange
Definition: gdal_alg.h:460
GDALGridDataMetricsOptions::dfRadius1
double dfRadius1
Definition: gdal_alg.h:610
GDALGridInverseDistanceToAPowerNearestNeighborOptions::nSizeOfStructure
size_t nSizeOfStructure
Definition: gdal_alg.h:512
GDALApproxTransform
int GDALApproxTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Perform approximate transformation.
Definition: gdaltransformer.cpp:4079
GDALContourGeneratorH
void * GDALContourGeneratorH
Contour generator opaque type.
Definition: gdal_alg.h:328
GDALGenImgProjTransform
int GDALGenImgProjTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Perform general image reprojection transformation.
Definition: gdaltransformer.cpp:2687
GDALRasterizeGeometries
CPLErr GDALRasterizeGeometries(GDALDatasetH hDS, int nBandCount, const int *panBandList, int nGeomCount, const OGRGeometryH *pahGeometries, GDALTransformerFunc pfnTransformer, void *pTransformArg, const double *padfGeomBurnValues, CSLConstList papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Burn geometries into raster.
Definition: gdalrasterize.cpp:882
GDALTriangulation::pasFacets
GDALTriFacet * pasFacets
array of nFacets facets
Definition: gdal_alg.h:717
GDALContourGenerateEx
CPLErr GDALContourGenerateEx(GDALRasterBandH hBand, void *hLayer, CSLConstList options, GDALProgressFunc pfnProgress, void *pProgressArg)
Create vector contours from raster DEM.
Definition: contour.cpp:523
GDALGridInverseDistanceToAPowerOptions::dfAnisotropyRatio
double dfAnisotropyRatio
Definition: gdal_alg.h:481
GDALGridContext
struct GDALGridContext GDALGridContext
Grid context opaque type.
Definition: gdal_alg.h:662
GDALOpenVerticalShiftGrid
GDALDatasetH GDALOpenVerticalShiftGrid(const char *pszProj4Geoidgrids, int *pbError)
Load proj.4 geoidgrids as GDAL dataset.
Definition: gdalapplyverticalshiftgrid.cpp:619
GDALGridMovingAverageOptions::dfRadius1
double dfRadius1
Definition: gdal_alg.h:552
ogr_api.h
GDALChecksumImage
int GDALChecksumImage(GDALRasterBandH hBand, int nXOff, int nYOff, int nXSize, int nYSize)
Compute checksum for image region.
Definition: gdalchecksum.cpp:66
GDALSimpleImageWarp
int GDALSimpleImageWarp(GDALDatasetH hSrcDS, GDALDatasetH hDstDS, int nBandCount, int *panBandList, GDALTransformerFunc pfnTransform, void *pTransformArg, GDALProgressFunc pfnProgress, void *pProgressArg, char **papszWarpOptions)
Perform simple image warp.
Definition: gdalsimplewarp.cpp:230
GDALGridDataMetricsOptions::nSizeOfStructure
size_t nSizeOfStructure
Definition: gdal_alg.h:608
GDALGridNearestNeighborOptions::dfRadius1
double dfRadius1
Definition: gdal_alg.h:592
GDALDitherRGB2PCT
int GDALDitherRGB2PCT(GDALRasterBandH hRed, GDALRasterBandH hGreen, GDALRasterBandH hBlue, GDALRasterBandH hTarget, GDALColorTableH hColorTable, GDALProgressFunc pfnProgress, void *pProgressArg)
24bit to 8bit conversion with dithering.
Definition: gdaldither.cpp:147
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:52
GDALCreateGenImgProjTransformer2
void * GDALCreateGenImgProjTransformer2(GDALDatasetH hSrcDS, GDALDatasetH hDstDS, char **papszOptions)
Create image to image transformer.
Definition: gdaltransformer.cpp:1766
GDALTriBarycentricCoefficients::dfMul2Y
double dfMul2Y
dfMul2Y
Definition: gdal_alg.h:708
GDALHasTriangulation
int GDALHasTriangulation(void)
Returns if GDAL is built with Delaunay triangulation support.
Definition: delaunay.c:92
GDALTriBarycentricCoefficients::dfMul2X
double dfMul2X
dfMul2X
Definition: gdal_alg.h:707
GDALGridInverseDistanceToAPowerOptions::nSizeOfStructure
size_t nSizeOfStructure
Definition: gdal_alg.h:475
GDALReprojectionTransform
int GDALReprojectionTransform(void *pTransformArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Perform reprojection transformation.
Definition: gdaltransformer.cpp:3384
GDALGridInverseDistanceToAPowerOptions::dfNoDataValue
double dfNoDataValue
Definition: gdal_alg.h:505
GDALGridDataMetricsOptions::dfAngle
double dfAngle
Definition: gdal_alg.h:617
GDALGridInverseDistanceToAPowerNearestNeighborOptions::dfPower
double dfPower
Definition: gdal_alg.h:514
GDALGridInverseDistanceToAPowerOptions::dfAngle
double dfAngle
Definition: gdal_alg.h:492
GDALTriangulationComputeBarycentricCoefficients
int GDALTriangulationComputeBarycentricCoefficients(GDALTriangulation *psDT, const double *padfX, const double *padfY)
Computes barycentric coefficients for each triangles of the triangulation.
Definition: delaunay.c:301
GDALGridMovingAverageOptions::dfAngle
double dfAngle
Definition: gdal_alg.h:559
GDALGridCreate
CPLErr GDALGridCreate(GDALGridAlgorithm, const void *, GUInt32, const double *, const double *, const double *, double, double, double, double, GUInt32, GUInt32, GDALDataType, void *, GDALProgressFunc, void *)
Create regular grid from the scattered data.
Definition: gdalgrid.cpp:3631
GDALTriangulationCreateDelaunay
GDALTriangulation * GDALTriangulationCreateDelaunay(int nPoints, const double *padfX, const double *padfY)
Computes a Delaunay triangulation of the passed points.
Definition: delaunay.c:115
GGA_NearestNeighbor
@ GGA_NearestNeighbor
Definition: gdal_alg.h:457
GGA_MetricMaximum
@ GGA_MetricMaximum
Definition: gdal_alg.h:459
GDALGridInverseDistanceToAPowerOptions
Inverse distance to a power method control options.
Definition: gdal_alg.h:472
GDALRasterizeLayers
CPLErr GDALRasterizeLayers(GDALDatasetH hDS, int nBandCount, int *panBandList, int nLayerCount, OGRLayerH *pahLayers, GDALTransformerFunc pfnTransformer, void *pTransformArg, double *padfLayerBurnValues, char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg)
Burn geometries from the specified list of layers into raster.
Definition: gdalrasterize.cpp:1382
GGA_MetricAverageDistance
@ GGA_MetricAverageDistance
Definition: gdal_alg.h:462
GGA_InverseDistanceToAPower
@ GGA_InverseDistanceToAPower
Definition: gdal_alg.h:455
GDALTriBarycentricCoefficients
Triangle barycentric coefficients.
Definition: gdal_alg.h:703
GDALRPCInfoV2
Structure to store Rational Polynomial Coefficients / Rigorous Projection Model.
Definition: gdal.h:1478
OGRLayerH
void * OGRLayerH
Opaque type for a layer (OGRLayer)
Definition: ogr_api.h:592
GDALGridAlgorithm
GDALGridAlgorithm
Gridding Algorithms.
Definition: gdal_alg.h:454
GDALRasterBandH
void * GDALRasterBandH
Opaque type used for the C bindings of the C++ GDALRasterBand class.
Definition: gdal.h:272
GDALGridLinearOptions::nSizeOfStructure
size_t nSizeOfStructure
Definition: gdal_alg.h:643
GDALTriangulation
Triangulation structure.
Definition: gdal_alg.h:714
GDALGridInverseDistanceToAPowerOptions::dfRadius1
double dfRadius1
Definition: gdal_alg.h:485
GDALDatasetH
void * GDALDatasetH
Opaque type used for the C bindings of the C++ GDALDataset class.
Definition: gdal.h:269
GDALGridContextProcess
CPLErr GDALGridContextProcess(GDALGridContext *psContext, double dfXMin, double dfXMax, double dfYMin, double dfYMax, GUInt32 nXSize, GUInt32 nYSize, GDALDataType eType, void *pData, GDALProgressFunc pfnProgress, void *pProgressArg)
Do the gridding of a window of a raster.
Definition: gdalgrid.cpp:3392
GDALTriBarycentricCoefficients::dfCstX
double dfCstX
dfCstX
Definition: gdal_alg.h:709
GDALTriangulationFindFacetBruteForce
int GDALTriangulationFindFacetBruteForce(const GDALTriangulation *psDT, double dfX, double dfY, int *panOutputFacetIdx)
Returns the index of the triangle that contains the point by iterating over all triangles.
Definition: delaunay.c:426
GDALGridInverseDistanceToAPowerNearestNeighborOptions::nMaxPoints
GUInt32 nMaxPoints
Definition: gdal_alg.h:524
GGA_MetricMinimum
@ GGA_MetricMinimum
Definition: gdal_alg.h:458
GUInt32
unsigned int GUInt32
Unsigned int32 type.
Definition: cpl_port.h:195