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/******************************************************************************
*
* Project: GDAL Utilities
* Purpose: GDAL scattered data gridding (interpolation) tool
* Authors: Even Rouault, <even dot rouault at spatialys dot com>
*
******************************************************************************
* Copyright (c) 2015, Even Rouault <even dot rouault at spatialys dot 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.
****************************************************************************/
#include "cpl_string.h"
#include "gdal_version.h"
#include "commonutils.h"
#include "gdal_utils_priv.h"
/************************************************************************/
/* Usage() */
/************************************************************************/
static void Usage(const char *pszErrorMsg = nullptr)
{
printf(
"Usage: gdal_grid [--help-general]\n"
" [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/\n"
" CInt16/CInt32/CFloat32/CFloat64}]\n"
" [-of format] [-co \"NAME=VALUE\"]\n"
" [-zfield field_name] [-z_increase increase_value] [-z_multiply "
"multiply_value]\n"
" [-a_srs srs_def] [-spat xmin ymin xmax ymax]\n"
" [-clipsrc <xmin ymin xmax ymax>|WKT|datasource|spat_extent]\n"
" [-clipsrcsql sql_statement] [-clipsrclayer layer]\n"
" [-clipsrcwhere expression]\n"
" [-l layername]* [-where expression] [-sql select_statement]\n"
" [-txe xmin xmax] [-tye ymin ymax] [-tr xres yres] [-outsize xsize "
"ysize]\n"
" [-a algorithm[:parameter1=value1]*]"
" [-q]\n"
" <src_datasource> <dst_filename>\n"
"\n"
"Available algorithms and parameters with their defaults:\n"
" Inverse distance to a power (default)\n"
" "
"invdist:power=2.0:smoothing=0.0:radius1=0.0:radius2=0.0:angle=0.0:max_"
"points=0:min_points=0:nodata=0.0\n"
" Inverse distance to a power with nearest neighbor search\n"
" "
"invdistnn:power=2.0:radius=1.0:max_points=12:min_points=0:nodata=0\n"
" Moving average\n"
" "
"average:radius1=0.0:radius2=0.0:angle=0.0:min_points=0:nodata=0.0\n"
" Nearest neighbor\n"
" nearest:radius1=0.0:radius2=0.0:angle=0.0:nodata=0.0\n"
" Various data metrics\n"
" <metric "
"name>:radius1=0.0:radius2=0.0:angle=0.0:min_points=0:nodata=0.0\n"
" possible metrics are:\n"
" minimum\n"
" maximum\n"
" range\n"
" count\n"
" average_distance\n"
" average_distance_pts\n"
" Linear\n"
" linear:radius=-1.0:nodata=0.0\n"
"\n");
if (pszErrorMsg != nullptr)
fprintf(stderr, "\nFAILURE: %s\n", pszErrorMsg);
GDALDestroyDriverManager();
exit(1);
}
/************************************************************************/
/* GDALGridOptionsForBinaryNew() */
/************************************************************************/
static GDALGridOptionsForBinary *GDALGridOptionsForBinaryNew(void)
{
return static_cast<GDALGridOptionsForBinary *>(
CPLCalloc(1, sizeof(GDALGridOptionsForBinary)));
}
/************************************************************************/
/* GDALGridOptionsForBinaryFree() */
/************************************************************************/
static void
GDALGridOptionsForBinaryFree(GDALGridOptionsForBinary *psOptionsForBinary)
{
if (psOptionsForBinary == nullptr)
return;
CPLFree(psOptionsForBinary->pszSource);
CPLFree(psOptionsForBinary->pszDest);
CPLFree(psOptionsForBinary->pszFormat);
CPLFree(psOptionsForBinary);
}
/************************************************************************/
/* 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);
/* -------------------------------------------------------------------- */
/* Generic arg processing. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor(argc, &argv, 0);
if (argc < 1)
exit(-argc);
for (int i = 0; i < argc; i++)
{
if (EQUAL(argv[i], "--utility_version"))
{
printf("%s was compiled against GDAL %s and is running against "
"GDAL %s\n",
argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
CSLDestroy(argv);
return 0;
}
else if (EQUAL(argv[i], "--help"))
{
Usage();
}
}
GDALGridOptionsForBinary *psOptionsForBinary =
GDALGridOptionsForBinaryNew();
/* coverity[tainted_data] */
GDALGridOptions *psOptions =
GDALGridOptionsNew(argv + 1, psOptionsForBinary);
CSLDestroy(argv);
if (psOptions == nullptr)
{
Usage();
}
if (!(psOptionsForBinary->bQuiet))
{
GDALGridOptionsSetProgress(psOptions, GDALTermProgress, nullptr);
}
if (psOptionsForBinary->pszSource == nullptr)
Usage("No input file specified.");
if (psOptionsForBinary->pszDest == nullptr)
Usage("No output file specified.");
/* -------------------------------------------------------------------- */
/* Open input file. */
/* -------------------------------------------------------------------- */
GDALDatasetH hInDS = GDALOpenEx(psOptionsForBinary->pszSource,
GDAL_OF_VECTOR | GDAL_OF_VERBOSE_ERROR,
nullptr, nullptr, nullptr);
if (hInDS == nullptr)
exit(1);
int bUsageError = FALSE;
GDALDatasetH hOutDS =
GDALGrid(psOptionsForBinary->pszDest, hInDS, psOptions, &bUsageError);
if (bUsageError == TRUE)
Usage();
int nRetCode = hOutDS ? 0 : 1;
GDALClose(hInDS);
GDALClose(hOutDS);
GDALGridOptionsFree(psOptions);
GDALGridOptionsForBinaryFree(psOptionsForBinary);
OGRCleanupAll();
GDALDestroyDriverManager();
return nRetCode;
}
MAIN_END
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