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/******************************************************************************
*
* Project: GDAL DEM Utilities
* Purpose:
* Authors: Even Rouault, <even dot rouault at spatialys dot com>
*
******************************************************************************
* Copyright (c) 2015, Even Rouault <even dot rouault at spatialys dot com>
*
* SPDX-License-Identifier: MIT
****************************************************************************/
#include "cpl_vsi.h"
#include <stdlib.h>
#include <math.h>
#include "cpl_conv.h"
#include "cpl_string.h"
#include "gdal_version.h"
#include "gdal_utils_priv.h"
#include "gdal_priv.h"
#include "commonutils.h"
/**
* @brief Makes sure the GDAL library is properly cleaned up before exiting.
* @param nCode exit code
* @todo Move to API
*/
static void GDALExit(const int nCode)
{
GDALDestroy();
exit(nCode);
}
/************************************************************************/
/* Usage() */
/************************************************************************/
static void Usage(const std::string &osProcessingMode = "")
{
fprintf(stderr, "%s\n", GDALDEMAppGetParserUsage(osProcessingMode).c_str());
GDALExit(1);
}
/************************************************************************/
/* main() */
/************************************************************************/
MAIN_START(argc, argv)
{
/* Check strict compilation and runtime library version as we use C++ API */
if (!GDAL_CHECK_VERSION(argv[0]))
GDALExit(1);
EarlySetConfigOptions(argc, argv);
GDALAllRegister();
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
argc = GDALGeneralCmdLineProcessor(argc, &argv, 0);
if (argc < 2)
{
Usage();
}
GDALDEMProcessingOptionsForBinary sOptionsForBinary;
const std::string osProcessingMode = argv[1];
std::unique_ptr<GDALDEMProcessingOptions,
decltype(&GDALDEMProcessingOptionsFree)>
psOptions{GDALDEMProcessingOptionsNew(argv + 1, &sOptionsForBinary),
GDALDEMProcessingOptionsFree};
CSLDestroy(argv);
if (!psOptions)
Usage(osProcessingMode);
if (!(sOptionsForBinary.bQuiet))
{
GDALDEMProcessingOptionsSetProgress(psOptions.get(), GDALTermProgress,
nullptr);
}
// Open Dataset and get raster band.
GDALDatasetH hSrcDataset =
GDALOpen(sOptionsForBinary.osSrcFilename.c_str(), GA_ReadOnly);
if (hSrcDataset == nullptr)
{
fprintf(stderr, "GDALOpen failed - %d\n%s\n", CPLGetLastErrorNo(),
CPLGetLastErrorMsg());
GDALDestroyDriverManager();
GDALExit(1);
}
int bUsageError = FALSE;
GDALDatasetH hOutDS =
GDALDEMProcessing(sOptionsForBinary.osDstFilename.c_str(), hSrcDataset,
sOptionsForBinary.osProcessing.c_str(),
sOptionsForBinary.osColorFilename.c_str(),
psOptions.get(), &bUsageError);
if (bUsageError)
Usage(osProcessingMode);
const int nRetCode = hOutDS ? 0 : 1;
GDALClose(hSrcDataset);
GDALClose(hOutDS);
GDALDestroy();
return nRetCode;
}
MAIN_END
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