int main( int argc, char ** argv )
{
EarlySetConfigOptions(argc, argv);
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
for( int i = 0; argv != NULL && argv[i] != NULL; 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(NULL);
}
}
GDALBuildVRTOptionsForBinary* psOptionsForBinary = GDALBuildVRTOptionsForBinaryNew();
/* coverity[tainted_data] */
GDALBuildVRTOptions *psOptions = GDALBuildVRTOptionsNew(argv + 1, psOptionsForBinary);
CSLDestroy( argv );
if( psOptions == NULL )
{
Usage(NULL);
}
if( psOptionsForBinary->pszDstFilename == NULL )
{
Usage("No target filename specified.");
}
if( !(psOptionsForBinary->bQuiet) )
{
GDALBuildVRTOptionsSetProgress(psOptions, GDALTermProgress, NULL);
}
/* Avoid overwriting a non VRT dataset if the user did not put the */
/* filenames in the right order */
VSIStatBuf sBuf;
if (!psOptionsForBinary->bOverwrite)
{
int bExists = (VSIStat(psOptionsForBinary->pszDstFilename, &sBuf) == 0);
if (bExists)
{
GDALDriverH hDriver = GDALIdentifyDriver( psOptionsForBinary->pszDstFilename, NULL );
if (hDriver && !(EQUAL(GDALGetDriverShortName(hDriver), "VRT") ||
(EQUAL(GDALGetDriverShortName(hDriver), "API_PROXY") &&
EQUAL(CPLGetExtension(psOptionsForBinary->pszDstFilename), "VRT"))) )
{
fprintf(stderr,
"'%s' is an existing GDAL dataset managed by %s driver.\n"
"There is an high chance you did not put filenames in the right order.\n"
"If you want to overwrite %s, add -overwrite option to the command line.\n\n",
psOptionsForBinary->pszDstFilename, GDALGetDriverShortName(hDriver), psOptionsForBinary->pszDstFilename);
Usage();
}
}
}
int bUsageError = FALSE;
GDALDatasetH hOutDS = GDALBuildVRT(psOptionsForBinary->pszDstFilename,
psOptionsForBinary->nSrcFiles,
NULL,
(const char* const*)psOptionsForBinary->papszSrcFiles,
psOptions, &bUsageError);
if( bUsageError )
Usage();
int nRetCode = (hOutDS) ? 0 : 1;
GDALBuildVRTOptionsFree(psOptions);
GDALBuildVRTOptionsForBinaryFree(psOptionsForBinary);
CPLErrorReset();
// The flush to disk is only done at that stage, so check if any error has
// happened
GDALClose( hOutDS );
if( CPLGetLastErrorType() != CE_None )
nRetCode = 1;
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
OGRCleanupAll();
return nRetCode;
}
/** Load proj.4 geoidgrids as GDAL dataset
*
* @param pszProj4Geoidgrids Value of proj.4 geoidgrids parameter.
* @param pbError If not NULL, the pointed value will be set to TRUE if an
* error occurred.
*
* @return a dataset. If not NULL, it must be closed with GDALClose().
*
* @since GDAL 2.2
*/
GDALDatasetH GDALOpenVerticalShiftGrid( const char* pszProj4Geoidgrids,
int* pbError )
{
char** papszGrids = CSLTokenizeString2( pszProj4Geoidgrids, ",", 0);
const int nGridCount = CSLCount(papszGrids);
if( nGridCount == 1 )
{
CSLDestroy(papszGrids);
bool bMissingOk = false;
if( *pszProj4Geoidgrids == '@' )
{
pszProj4Geoidgrids ++;
bMissingOk = true;
}
const CPLString osFilename(GetProj4Filename(pszProj4Geoidgrids));
const char* const papszOpenOptions[] =
{ "@SHIFT_ORIGIN_IN_MINUS_180_PLUS_180=YES", nullptr };
GDALDatasetH hDS = GDALOpenEx(osFilename, 0, nullptr, papszOpenOptions, nullptr);
if( hDS == nullptr )
{
CPLDebug("GDAL", "Cannot find file corresponding to %s",
pszProj4Geoidgrids);
}
if( pbError )
*pbError = (!bMissingOk && hDS == nullptr);
return hDS;
}
CPLStringList aosFilenames;
for( int i = nGridCount - 1; i >= 0; i-- )
{
const char* pszName = papszGrids[i];
bool bMissingOk = false;
if( *pszName == '@' )
{
pszName ++;
bMissingOk = true;
}
const CPLString osFilename(GetProj4Filename(pszName));
VSIStatBufL sStat;
if( osFilename.empty() || VSIStatL(osFilename, &sStat) != 0 )
{
CPLDebug("GDAL", "Cannot find file corresponding to %s",
pszName);
if( !bMissingOk )
{
if( pbError )
*pbError = true;
CSLDestroy(papszGrids);
return nullptr;
}
}
else
{
aosFilenames.AddString(osFilename);
}
}
CSLDestroy(papszGrids);
if( aosFilenames.empty() )
{
if( pbError )
*pbError = false;
return nullptr;
}
char** papszArgv = nullptr;
papszArgv = CSLAddString(papszArgv, "-resolution");
papszArgv = CSLAddString(papszArgv, "highest");
papszArgv = CSLAddString(papszArgv, "-vrtnodata");
papszArgv = CSLAddString(papszArgv, "-inf");
papszArgv = CSLAddString(papszArgv, "-oo");
papszArgv = CSLAddString(papszArgv, "@SHIFT_ORIGIN_IN_MINUS_180_PLUS_180=YES");
GDALBuildVRTOptions* psOptions = GDALBuildVRTOptionsNew(papszArgv, nullptr);
CSLDestroy(papszArgv);
GDALDatasetH hDS =
GDALBuildVRT( "", aosFilenames.size(), nullptr, aosFilenames.List(),
psOptions, nullptr );
GDALBuildVRTOptionsFree( psOptions );
if( pbError )
*pbError = hDS != nullptr;
return hDS;
}
