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/******************************************************************************
*
* Project: GDAL Utilities
* Purpose: Rasterize OGR shapes into a GDAL raster.
* 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_string.h"
#include "gdal_version.h"
#include "commonutils.h"
#include "gdal_utils_priv.h"
#include "gdal_priv.h"
/************************************************************************/
/* Usage() */
/************************************************************************/
static void Usage()
{
fprintf(stderr, "%s\n", GDALRasterizeAppGetParserUsage().c_str());
exit(1);
}
/************************************************************************/
/* main() */
/************************************************************************/
MAIN_START(argc, argv)
{
/* Check strict compilation and runtime library version as we use C++ API */
if (!GDAL_CHECK_VERSION(argv[0]))
exit(1);
EarlySetConfigOptions(argc, argv);
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor(argc, &argv, 0);
if (argc < 1)
exit(-argc);
/* -------------------------------------------------------------------- */
/* Generic arg processing. */
/* -------------------------------------------------------------------- */
GDALRasterizeOptionsForBinary sOptionsForBinary;
std::unique_ptr<GDALRasterizeOptions, decltype(&GDALRasterizeOptionsFree)>
psOptions{GDALRasterizeOptionsNew(argv + 1, &sOptionsForBinary),
GDALRasterizeOptionsFree};
CSLDestroy(argv);
if (!psOptions)
{
Usage();
}
if (!(sOptionsForBinary.bQuiet))
{
GDALRasterizeOptionsSetProgress(psOptions.get(), GDALTermProgress,
nullptr);
}
/* -------------------------------------------------------------------- */
/* Open input file. */
/* -------------------------------------------------------------------- */
GDALDatasetH hInDS = GDALOpenEx(sOptionsForBinary.osSource.c_str(),
GDAL_OF_VECTOR | GDAL_OF_VERBOSE_ERROR,
/*papszAllowedDrivers=*/nullptr,
sOptionsForBinary.aosOpenOptions.List(),
/*papszSiblingFiles=*/nullptr);
if (hInDS == nullptr)
exit(1);
/* -------------------------------------------------------------------- */
/* Open output file if it exists. */
/* -------------------------------------------------------------------- */
GDALDatasetH hDstDS = nullptr;
if (!(sOptionsForBinary.bCreateOutput))
{
CPLPushErrorHandler(CPLQuietErrorHandler);
hDstDS =
GDALOpenEx(sOptionsForBinary.osDest.c_str(),
GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR | GDAL_OF_UPDATE,
nullptr, nullptr, nullptr);
CPLPopErrorHandler();
}
if (!sOptionsForBinary.osFormat.empty() &&
(sOptionsForBinary.bCreateOutput || hDstDS == nullptr))
{
GDALDriverManager *poDM = GetGDALDriverManager();
GDALDriver *poDriver =
poDM->GetDriverByName(sOptionsForBinary.osFormat.c_str());
char **papszDriverMD = (poDriver) ? poDriver->GetMetadata() : nullptr;
if (poDriver == nullptr ||
!CPLTestBool(CSLFetchNameValueDef(papszDriverMD, GDAL_DCAP_RASTER,
"FALSE")) ||
!CPLTestBool(
CSLFetchNameValueDef(papszDriverMD, GDAL_DCAP_CREATE, "FALSE")))
{
fprintf(stderr,
"Output driver `%s' not recognised or does not support "
"direct output file creation.\n",
sOptionsForBinary.osFormat.c_str());
fprintf(stderr, "The following format drivers are enabled and "
"support direct writing:\n");
for (int iDriver = 0; iDriver < poDM->GetDriverCount(); iDriver++)
{
GDALDriver *poIter = poDM->GetDriver(iDriver);
papszDriverMD = poIter->GetMetadata();
if (CPLTestBool(CSLFetchNameValueDef(
papszDriverMD, GDAL_DCAP_RASTER, "FALSE")) &&
CPLTestBool(CSLFetchNameValueDef(
papszDriverMD, GDAL_DCAP_CREATE, "FALSE")))
{
fprintf(stderr, " -> `%s'\n", poIter->GetDescription());
}
}
exit(1);
}
}
int bUsageError = FALSE;
GDALDatasetH hRetDS =
GDALRasterize(sOptionsForBinary.osDest.c_str(), hDstDS, hInDS,
psOptions.get(), &bUsageError);
if (bUsageError == TRUE)
Usage();
int nRetCode = hRetDS ? 0 : 1;
GDALClose(hInDS);
if (GDALClose(hRetDS) != CE_None)
nRetCode = 1;
GDALDestroyDriverManager();
return nRetCode;
}
MAIN_END
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