gdal_alg.h

Go to the documentation of this file.

/******************************************************************************
 * $Id$
 *
 * Project:  GDAL Image Processing Algorithms
 * Purpose:  Prototypes, and definitions for various GDAL based algorithms.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2001, Frank Warmerdam
 * Copyright (c) 2008-2012, Even Rouault <even dot rouault at spatialys.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/
 
#ifndef GDAL_ALG_H_INCLUDED
#define GDAL_ALG_H_INCLUDED
 
#ifndef DOXYGEN_SKIP
#include "gdal.h"
#include "cpl_minixml.h"
#include "ogr_api.h"
#include <stdint.h>
#endif
 
CPL_C_START
 
int CPL_DLL CPL_STDCALL GDALComputeMedianCutPCT(
    GDALRasterBandH hRed, GDALRasterBandH hGreen, GDALRasterBandH hBlue,
    int (*pfnIncludePixel)(int, int, void *), int nColors,
    GDALColorTableH hColorTable, GDALProgressFunc pfnProgress,
    void *pProgressArg);
 
int CPL_DLL CPL_STDCALL GDALDitherRGB2PCT(
    GDALRasterBandH hRed, GDALRasterBandH hGreen, GDALRasterBandH hBlue,
    GDALRasterBandH hTarget, GDALColorTableH hColorTable,
    GDALProgressFunc pfnProgress, void *pProgressArg);
 
int CPL_DLL CPL_STDCALL GDALChecksumImage(GDALRasterBandH hBand, int nXOff,
                                          int nYOff, int nXSize, int nYSize);
 
CPLErr CPL_DLL CPL_STDCALL GDALComputeProximity(GDALRasterBandH hSrcBand,
                                                GDALRasterBandH hProximityBand,
                                                char **papszOptions,
                                                GDALProgressFunc pfnProgress,
                                                void *pProgressArg);
 
CPLErr CPL_DLL CPL_STDCALL GDALFillNodata(
    GDALRasterBandH hTargetBand, GDALRasterBandH hMaskBand,
    double dfMaxSearchDist, int bDeprecatedOption, int nSmoothingIterations,
    char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg);
 
CPLErr CPL_DLL CPL_STDCALL GDALPolygonize(GDALRasterBandH hSrcBand,
                                          GDALRasterBandH hMaskBand,
                                          OGRLayerH hOutLayer, int iPixValField,
                                          char **papszOptions,
                                          GDALProgressFunc pfnProgress,
                                          void *pProgressArg);
 
CPLErr CPL_DLL CPL_STDCALL
GDALFPolygonize(GDALRasterBandH hSrcBand, GDALRasterBandH hMaskBand,
                OGRLayerH hOutLayer, int iPixValField, char **papszOptions,
                GDALProgressFunc pfnProgress, void *pProgressArg);
 
CPLErr CPL_DLL CPL_STDCALL GDALSieveFilter(
    GDALRasterBandH hSrcBand, GDALRasterBandH hMaskBand,
    GDALRasterBandH hDstBand, int nSizeThreshold, int nConnectedness,
    char **papszOptions, GDALProgressFunc pfnProgress, void *pProgressArg);
 
/*
 * Warp Related.
 */
 
typedef int (*GDALTransformerFunc)(void *pTransformerArg, int bDstToSrc,
                                   int nPointCount, double *x, double *y,
                                   double *z, int *panSuccess);
 
#define GDAL_GTI2_SIGNATURE "GTI2"
 
typedef struct
{
    GByte abySignature[4];
    const char *pszClassName;
    GDALTransformerFunc pfnTransform;
    void (*pfnCleanup)(void *pTransformerArg);
    CPLXMLNode *(*pfnSerialize)(void *pTransformerArg);
    void *(*pfnCreateSimilar)(void *pTransformerArg, double dfSrcRatioX,
                              double dfSrcRatioY);
} GDALTransformerInfo;
 
void CPL_DLL GDALDestroyTransformer(void *pTransformerArg);
int CPL_DLL GDALUseTransformer(void *pTransformerArg, int bDstToSrc,
                               int nPointCount, double *x, double *y, double *z,
                               int *panSuccess);
void *GDALCreateSimilarTransformer(void *psTransformerArg, double dfSrcRatioX,
                                   double dfSrcRatioY);
/* High level transformer for going from image coordinates on one file
   to image coordinates on another, potentially doing reprojection,
   utilizing GCPs or using the geotransform. */
 
void CPL_DLL *
GDALCreateGenImgProjTransformer(GDALDatasetH hSrcDS, const char *pszSrcWKT,
                                GDALDatasetH hDstDS, const char *pszDstWKT,
                                int bGCPUseOK, double dfGCPErrorThreshold,
                                int nOrder);
void CPL_DLL *GDALCreateGenImgProjTransformer2(GDALDatasetH hSrcDS,
                                               GDALDatasetH hDstDS,
                                               char **papszOptions);
void CPL_DLL *GDALCreateGenImgProjTransformer3(
    const char *pszSrcWKT, const double *padfSrcGeoTransform,
    const char *pszDstWKT, const double *padfDstGeoTransform);
 
void CPL_DLL *GDALCreateGenImgProjTransformer4(
    OGRSpatialReferenceH hSrcSRS, const double *padfSrcGeoTransform,
    OGRSpatialReferenceH hDstSRS, const double *padfDstGeoTransform,
    const char *const *papszOptions);
 
void CPL_DLL GDALSetGenImgProjTransformerDstGeoTransform(void *,
                                                         const double *);
void CPL_DLL GDALDestroyGenImgProjTransformer(void *);
int CPL_DLL GDALGenImgProjTransform(void *pTransformArg, int bDstToSrc,
                                    int nPointCount, double *x, double *y,
                                    double *z, int *panSuccess);
 
void GDALSetTransformerDstGeoTransform(void *, const double *);
void GDALGetTransformerDstGeoTransform(void *, double *);
 
/* Geo to geo reprojection transformer. */
void CPL_DLL *GDALCreateReprojectionTransformer(const char *pszSrcWKT,
                                                const char *pszDstWKT);
void CPL_DLL *
GDALCreateReprojectionTransformerEx(OGRSpatialReferenceH hSrcSRS,
                                    OGRSpatialReferenceH hDstSRS,
                                    const char *const *papszOptions);
void CPL_DLL GDALDestroyReprojectionTransformer(void *);
int CPL_DLL GDALReprojectionTransform(void *pTransformArg, int bDstToSrc,
                                      int nPointCount, double *x, double *y,
                                      double *z, int *panSuccess);
 
/* GCP based transformer ... forward is to georef coordinates */
void CPL_DLL *GDALCreateGCPTransformer(int nGCPCount,
                                       const GDAL_GCP *pasGCPList,
                                       int nReqOrder, int bReversed);
 
/* GCP based transformer with refinement of the GCPs ... forward is to georef
 * coordinates */
void CPL_DLL *GDALCreateGCPRefineTransformer(int nGCPCount,
                                             const GDAL_GCP *pasGCPList,
                                             int nReqOrder, int bReversed,
                                             double tolerance, int minimumGcps);
 
void CPL_DLL GDALDestroyGCPTransformer(void *pTransformArg);
int CPL_DLL GDALGCPTransform(void *pTransformArg, int bDstToSrc,
                             int nPointCount, double *x, double *y, double *z,
                             int *panSuccess);
 
/* Thin Plate Spine transformer ... forward is to georef coordinates */
 
void CPL_DLL *GDALCreateTPSTransformer(int nGCPCount,
                                       const GDAL_GCP *pasGCPList,
                                       int bReversed);
void CPL_DLL GDALDestroyTPSTransformer(void *pTransformArg);
int CPL_DLL GDALTPSTransform(void *pTransformArg, int bDstToSrc,
                             int nPointCount, double *x, double *y, double *z,
                             int *panSuccess);
 
#ifdef GDAL_COMPILATION
#define RPCInfoV1ToMD RPCInfoToMD
#else
#define RPCInfoToMD RPCInfoV2ToMD
#endif
char CPL_DLL **RPCInfoV1ToMD(GDALRPCInfoV1 *psRPCInfo);
char CPL_DLL **RPCInfoV2ToMD(GDALRPCInfoV2 *psRPCInfo);
/* RPC based transformer ... src is pixel/line/elev, dst is long/lat/elev */
 
#ifdef GDAL_COMPILATION
#define GDALCreateRPCTransformerV1 GDALCreateRPCTransformer
#else
#define GDALCreateRPCTransformer GDALCreateRPCTransformerV2
#endif
 
void CPL_DLL *GDALCreateRPCTransformerV1(GDALRPCInfoV1 *psRPC, int bReversed,
                                         double dfPixErrThreshold,
                                         char **papszOptions);
void CPL_DLL *GDALCreateRPCTransformerV2(const GDALRPCInfoV2 *psRPC,
                                         int bReversed,
                                         double dfPixErrThreshold,
                                         char **papszOptions);
 
void CPL_DLL GDALDestroyRPCTransformer(void *pTransformArg);
int CPL_DLL GDALRPCTransform(void *pTransformArg, int bDstToSrc,
                             int nPointCount, double *x, double *y, double *z,
                             int *panSuccess);
 
/* Geolocation transformer */
 
void CPL_DLL *GDALCreateGeoLocTransformer(GDALDatasetH hBaseDS,
                                          char **papszGeolocationInfo,
                                          int bReversed);
void CPL_DLL GDALDestroyGeoLocTransformer(void *pTransformArg);
int CPL_DLL GDALGeoLocTransform(void *pTransformArg, int bDstToSrc,
                                int nPointCount, double *x, double *y,
                                double *z, int *panSuccess);
 
/* Approximate transformer */
void CPL_DLL *GDALCreateApproxTransformer(GDALTransformerFunc pfnRawTransformer,
                                          void *pRawTransformerArg,
                                          double dfMaxError);
void CPL_DLL GDALApproxTransformerOwnsSubtransformer(void *pCBData,
                                                     int bOwnFlag);
void CPL_DLL GDALDestroyApproxTransformer(void *pApproxArg);
int CPL_DLL GDALApproxTransform(void *pTransformArg, int bDstToSrc,
                                int nPointCount, double *x, double *y,
                                double *z, int *panSuccess);
 
int CPL_DLL CPL_STDCALL GDALSimpleImageWarp(
    GDALDatasetH hSrcDS, GDALDatasetH hDstDS, int nBandCount, int *panBandList,
    GDALTransformerFunc pfnTransform, void *pTransformArg,
    GDALProgressFunc pfnProgress, void *pProgressArg, char **papszWarpOptions);
 
CPLErr CPL_DLL CPL_STDCALL
GDALSuggestedWarpOutput(GDALDatasetH hSrcDS, GDALTransformerFunc pfnTransformer,
                        void *pTransformArg, double *padfGeoTransformOut,
                        int *pnPixels, int *pnLines);
 
#define GDAL_SWO_ROUND_UP_SIZE 0x1
#define GDAL_SWO_FORCE_SQUARE_PIXEL 0x2
 
CPLErr CPL_DLL CPL_STDCALL GDALSuggestedWarpOutput2(
    GDALDatasetH hSrcDS, GDALTransformerFunc pfnTransformer,
    void *pTransformArg, double *padfGeoTransformOut, int *pnPixels,
    int *pnLines, double *padfExtent, int nOptions);
 
CPLXMLNode CPL_DLL *GDALSerializeTransformer(GDALTransformerFunc pfnFunc,
                                             void *pTransformArg);
CPLErr CPL_DLL GDALDeserializeTransformer(CPLXMLNode *psTree,
                                          GDALTransformerFunc *ppfnFunc,
                                          void **ppTransformArg);
CPLErr CPL_DLL GDALTransformGeolocations(
    GDALRasterBandH hXBand, GDALRasterBandH hYBand, GDALRasterBandH hZBand,
    GDALTransformerFunc pfnTransformer, void *pTransformArg,
    GDALProgressFunc pfnProgress, void *pProgressArg, char **papszOptions);
 
/* -------------------------------------------------------------------- */
/*      Contour Line Generation                                         */
/* -------------------------------------------------------------------- */
 
typedef CPLErr (*GDALContourWriter)(double dfLevel, int nPoints, double *padfX,
                                    double *padfY, void *);
 
typedef void *GDALContourGeneratorH;
 
GDALContourGeneratorH CPL_DLL
GDAL_CG_Create(int nWidth, int nHeight, int bNoDataSet, double dfNoDataValue,
               double dfContourInterval, double dfContourBase,
               GDALContourWriter pfnWriter, void *pCBData);
CPLErr CPL_DLL GDAL_CG_FeedLine(GDALContourGeneratorH hCG,
                                double *padfScanline);
void CPL_DLL GDAL_CG_Destroy(GDALContourGeneratorH hCG);
 
typedef struct
{
    void *hLayer;
 
    double adfGeoTransform[6];
 
    int nElevField;
    int nElevFieldMin;
    int nElevFieldMax;
    int nIDField;
    int nNextID;
} OGRContourWriterInfo;
 
CPLErr CPL_DLL OGRContourWriter(double, int, double *, double *, void *pInfo);
CPLErr CPL_DLL 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);
 
CPLErr CPL_DLL GDALContourGenerateEx(GDALRasterBandH hBand, void *hLayer,
                                     CSLConstList options,
                                     GDALProgressFunc pfnProgress,
                                     void *pProgressArg);
 
/* -------------------------------------------------------------------- */
/*      Viewshed Generation                                             */
/* -------------------------------------------------------------------- */
 
typedef enum
{
    GVM_Diagonal = 1,
    GVM_Edge = 2,
    GVM_Max = 3,
    GVM_Min = 4
} GDALViewshedMode;
 
typedef enum
{
    GVOT_NORMAL = 1,
    GVOT_MIN_TARGET_HEIGHT_FROM_DEM = 2,
    GVOT_MIN_TARGET_HEIGHT_FROM_GROUND = 3
} GDALViewshedOutputType;
 
GDALDatasetH CPL_DLL 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);
 
bool CPL_DLL GDALIsLineOfSightVisible(
    const GDALRasterBandH, const int xA, const int yA, const double zA,
    const int xB, const int yB, const double zB, int *pnxTerrainIntersection,
    int *pnyTerrainIntersection, CSLConstList papszOptions);
 
/************************************************************************/
/*      Rasterizer API - geometries burned into GDAL raster.            */
/************************************************************************/
 
CPLErr CPL_DLL 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);
 
CPLErr CPL_DLL 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);
 
CPLErr CPL_DLL GDALRasterizeLayers(
    GDALDatasetH hDS, int nBandCount, int *panBandList, int nLayerCount,
    OGRLayerH *pahLayers, GDALTransformerFunc pfnTransformer,
    void *pTransformArg, double *padfLayerBurnValues, char **papszOptions,
    GDALProgressFunc pfnProgress, void *pProgressArg);
 
CPLErr CPL_DLL 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);
 
/************************************************************************/
/*  Gridding interface.                                                 */
/************************************************************************/
 
typedef enum
{ GGA_InverseDistanceToAPower = 1, GGA_MovingAverage = 2, GGA_NearestNeighbor = 3, GGA_MetricMinimum = 4, GGA_MetricMaximum = 5, GGA_MetricRange = 6, GGA_MetricCount = 7, GGA_MetricAverageDistance = 8,
    GGA_MetricAverageDistancePts = 9,
    GGA_Linear = 10,
    GGA_InverseDistanceToAPowerNearestNeighbor = 11
} GDALGridAlgorithm;
 
typedef struct
{
    size_t nSizeOfStructure;
    double dfPower;
    double dfSmoothing;
    double dfAnisotropyRatio;
    double dfAnisotropyAngle;
    double dfRadius1;
    double dfRadius2;
    double dfAngle;
    GUInt32 nMaxPoints;
    GUInt32 nMinPoints;
    double dfNoDataValue;
} GDALGridInverseDistanceToAPowerOptions;
 
typedef struct
{
    size_t nSizeOfStructure;
    double dfPower;
    double dfRadius;
    double dfSmoothing;
 
    GUInt32 nMaxPoints;
    GUInt32 nMinPoints;
    double dfNoDataValue;
    GUInt32 nMaxPointsPerQuadrant;
    GUInt32 nMinPointsPerQuadrant;
} GDALGridInverseDistanceToAPowerNearestNeighborOptions;
 
typedef struct
{
    size_t nSizeOfStructure;
    double dfRadius1;
    double dfRadius2;
    double dfAngle;
    GUInt32 nMaxPoints;
    GUInt32 nMinPoints;
    double dfNoDataValue;
    GUInt32 nMaxPointsPerQuadrant;
    GUInt32 nMinPointsPerQuadrant;
} GDALGridMovingAverageOptions;
 
typedef struct
{
    size_t nSizeOfStructure;
    double dfRadius1;
    double dfRadius2;
    double dfAngle;
    double dfNoDataValue;
} GDALGridNearestNeighborOptions;
 
typedef struct
{
    size_t nSizeOfStructure;
    double dfRadius1;
    double dfRadius2;
    double dfAngle;
    GUInt32 nMinPoints;
    double dfNoDataValue;
    GUInt32 nMaxPointsPerQuadrant;
    GUInt32 nMinPointsPerQuadrant;
} GDALGridDataMetricsOptions;
 
typedef struct
{
    size_t nSizeOfStructure;
    double dfRadius;
    double dfNoDataValue;
} GDALGridLinearOptions;
 
CPLErr CPL_DLL GDALGridCreate(GDALGridAlgorithm, const void *, GUInt32,
                              const double *, const double *, const double *,
                              double, double, double, double, GUInt32, GUInt32,
                              GDALDataType, void *, GDALProgressFunc, void *);
 
typedef struct GDALGridContext GDALGridContext;
 
GDALGridContext CPL_DLL *
GDALGridContextCreate(GDALGridAlgorithm eAlgorithm, const void *poOptions,
                      GUInt32 nPoints, const double *padfX, const double *padfY,
                      const double *padfZ, int bCallerWillKeepPointArraysAlive);
 
void CPL_DLL GDALGridContextFree(GDALGridContext *psContext);
 
CPLErr CPL_DLL GDALGridContextProcess(GDALGridContext *psContext, double dfXMin,
                                      double dfXMax, double dfYMin,
                                      double dfYMax, GUInt32 nXSize,
                                      GUInt32 nYSize, GDALDataType eType,
                                      void *pData, GDALProgressFunc pfnProgress,
                                      void *pProgressArg);
 
GDAL_GCP CPL_DLL *GDALComputeMatchingPoints(GDALDatasetH hFirstImage,
                                            GDALDatasetH hSecondImage,
                                            char **papszOptions,
                                            int *pnGCPCount);
 
/************************************************************************/
/*  Delaunay triangulation interface.                                   */
/************************************************************************/
 
typedef struct
{
    int anVertexIdx[3];   
    int anNeighborIdx[3]; 
    /* anNeighborIdx[k] is the triangle to the opposite side */
    /* of the opposite segment of anVertexIdx[k] */
} GDALTriFacet;
 
typedef struct
{
    double dfMul1X; 
    double dfMul1Y; 
    double dfMul2X; 
    double dfMul2Y; 
    double dfCstX;  
    double dfCstY;  
} GDALTriBarycentricCoefficients;
 
typedef struct
{
    int nFacets;             
    GDALTriFacet *pasFacets; 
    GDALTriBarycentricCoefficients
        *pasFacetCoefficients; 
} GDALTriangulation;
 
int CPL_DLL GDALHasTriangulation(void);
 
GDALTriangulation CPL_DLL *GDALTriangulationCreateDelaunay(int nPoints,
                                                           const double *padfX,
                                                           const double *padfY);
int CPL_DLL GDALTriangulationComputeBarycentricCoefficients(
    GDALTriangulation *psDT, const double *padfX, const double *padfY);
int CPL_DLL GDALTriangulationComputeBarycentricCoordinates(
    const GDALTriangulation *psDT, int nFacetIdx, double dfX, double dfY,
    double *pdfL1, double *pdfL2, double *pdfL3);
int CPL_DLL GDALTriangulationFindFacetBruteForce(const GDALTriangulation *psDT,
                                                 double dfX, double dfY,
                                                 int *panOutputFacetIdx);
int CPL_DLL GDALTriangulationFindFacetDirected(const GDALTriangulation *psDT,
                                               int nFacetIdx, double dfX,
                                               double dfY,
                                               int *panOutputFacetIdx);
void CPL_DLL GDALTriangulationFree(GDALTriangulation *psDT);
 
#ifndef CPL_WARN_DEPRECATED_GDALOpenVerticalShiftGrid
#define CPL_WARN_DEPRECATED_GDALOpenVerticalShiftGrid CPL_WARN_DEPRECATED
#endif
GDALDatasetH CPL_DLL GDALOpenVerticalShiftGrid(const char *pszProj4Geoidgrids,
                                               int *pbError)
    CPL_WARN_DEPRECATED_GDALOpenVerticalShiftGrid(
        "GDALOpenVerticalShiftGrid() will be removed in GDAL 4.0")
    ;
 
#ifndef CPL_WARN_DEPRECATED_GDALApplyVerticalShiftGrid
#define CPL_WARN_DEPRECATED_GDALApplyVerticalShiftGrid CPL_WARN_DEPRECATED
#endif
GDALDatasetH CPL_DLL GDALApplyVerticalShiftGrid(GDALDatasetH hSrcDataset,
                                                GDALDatasetH hGridDataset,
                                                int bInverse,
                                                double dfSrcUnitToMeter,
                                                double dfDstUnitToMeter,
                                                const char *const *papszOptions)
    CPL_WARN_DEPRECATED_GDALApplyVerticalShiftGrid(
        "GDALApplyVerticalShiftGrid() will be removed in GDAL 4.0")
    ;
 
CPL_C_END
 
#endif /* ndef GDAL_ALG_H_INCLUDED */