System::System()
{
// setup GDAL
GDALAllRegister();
_trimOldestTiles = true;
_numUnusedDatasetsToTrimFromCache = 10;
_maxNumDatasets = (unsigned int)(double(vpb::getdtablesize()) * 0.8);
_logDirectory = "logs";
_taskDirectory = "tasks";
_maxNumberOfFilesPerDirectory = 1000;
readEnvironmentVariables();
// preload the .osg plugin so its available in case we need to output source files containing core osg nodes
osgDB::Registry::instance()->loadLibrary(osgDB::Registry::instance()->createLibraryNameForExtension("osg"));
GDALDriverManager *driverManager = GetGDALDriverManager();
if (driverManager)
{
for (int i = 0; i < driverManager->GetDriverCount(); ++i)
{
GDALDriver *driver = driverManager->GetDriver(i);
if (driver)
{
const char *ext = driver->GetMetadataItem("DMD_EXTENSION");
if (ext && strlen(ext) != 0)
{
addSupportedExtension(ext,
Source::IMAGE | Source::HEIGHT_FIELD,
driver->GetMetadataItem(GDAL_DMD_LONGNAME));
}
}
}
}
// add entries that GDAL doesn't list via it's DMD_EXTENSIONS but is known to support
addSupportedExtension("jpeg", Source::IMAGE | Source::HEIGHT_FIELD, "JPEG");
addSupportedExtension("tiff", Source::IMAGE | Source::HEIGHT_FIELD, "GeoTiff");
addSupportedExtension("pgm", Source::IMAGE | Source::HEIGHT_FIELD, "Netpbm");
addSupportedExtension("ppm", Source::IMAGE | Source::HEIGHT_FIELD, "Netpbm");
addSupportedExtension("shp", Source::SHAPEFILE, "Shape file loader");
addSupportedExtension("osgb", Source::MODEL, "OpenSceneGraph binary format");
addSupportedExtension("osgx", Source::MODEL, "OpenSceneGraph xml format");
addSupportedExtension("osgt", Source::MODEL, "OpenSceneGraph text/ascii format");
addSupportedExtension("osg", Source::MODEL, "OpenSceneGraph .osg ascii format");
addSupportedExtension("ive", Source::MODEL, "OpenSceneGraph .ive binary format");
}
int OGRSFDriverRegistrar::GetDriverCount()
{
/* We must be careful only to return drivers that are actual OGRSFDriver* */
GDALDriverManager* poDriverManager = GetGDALDriverManager();
int nTotal = poDriverManager->GetDriverCount();
int nOGRDriverCount = 0;
for(int i=0;i<nTotal;i++)
{
GDALDriver* poDriver = poDriverManager->GetDriver(i);
if( poDriver->GetMetadataItem(GDAL_DCAP_VECTOR) != NULL )
nOGRDriverCount ++;
}
return nOGRDriverCount;
}
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();
}
}
GDALRasterizeOptionsForBinary* psOptionsForBinary =
GDALRasterizeOptionsForBinaryNew();
// coverity[tainted_data]
GDALRasterizeOptions *psOptions =
GDALRasterizeOptionsNew(argv + 1, psOptionsForBinary);
CSLDestroy(argv);
if( psOptions == nullptr )
{
Usage();
}
if( !(psOptionsForBinary->bQuiet) )
{
GDALRasterizeOptionsSetProgress(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);
/* -------------------------------------------------------------------- */
/* Open output file if it exists. */
/* -------------------------------------------------------------------- */
GDALDatasetH hDstDS = nullptr;
if( !(psOptionsForBinary->bCreateOutput) )
{
CPLPushErrorHandler(CPLQuietErrorHandler);
hDstDS = GDALOpenEx(
psOptionsForBinary->pszDest,
GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR | GDAL_OF_UPDATE,
nullptr, nullptr, nullptr );
CPLPopErrorHandler();
}
if( psOptionsForBinary->pszFormat != nullptr &&
(psOptionsForBinary->bCreateOutput || hDstDS == nullptr) )
{
GDALDriverManager *poDM = GetGDALDriverManager();
GDALDriver *poDriver =
poDM->GetDriverByName(psOptionsForBinary->pszFormat);
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",
psOptionsForBinary->pszFormat);
fprintf(stderr,
"The following format drivers are configured and "
"support direct output:\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(psOptionsForBinary->pszDest,
hDstDS,
hInDS,
psOptions, &bUsageError);
if(bUsageError == TRUE)
Usage();
const int nRetCode = hRetDS ? 0 : 1;
GDALClose(hInDS);
GDALClose(hRetDS);
GDALRasterizeOptionsFree(psOptions);
GDALRasterizeOptionsForBinaryFree(psOptionsForBinary);
GDALDestroyDriverManager();
return nRetCode;
}