static void Usage()
{
int iDr;
printf( "Usage: gdalasyncread [--help-general]\n"
" [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/\n"
" CInt16/CInt32/CFloat32/CFloat64}]\n"
" [-of format] [-b band]\n"
" [-outsize xsize[%%] ysize[%%]]\n"
" [-srcwin xoff yoff xsize ysize]\n"
" [-co \"NAME=VALUE\"]* [-ao \"NAME=VALUE\"]\n"
" [-to timeout] [-multi]\n"
" src_dataset dst_dataset\n\n" );
printf( "%s\n\n", GDALVersionInfo( "--version" ) );
printf( "The following format drivers are configured and support output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY,
NULL ) != NULL )
{
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
}
void ossimGdalImageWriterFactory::getImageFileWritersByMimeType(ossimImageWriterFactoryBase::ImageFileWriterList& result,
const ossimString& mimeType)const
{
int c = GDALGetDriverCount();
int idx = 0;
for(idx = 0; idx < c; ++idx)
{
GDALDriverH h = GDALGetDriver(idx);
if(canWrite(h))
{
ossimString driverName = GDALGetDriverShortName(h);
driverName = "gdal_" + driverName.upcase();
ossimString metaData(GDALGetMetadataItem(h, GDAL_DMD_MIMETYPE, 0));
if(!metaData.empty())
{
if(metaData == mimeType)
{
ossimGdalWriter* writer = new ossimGdalWriter;
writer->setOutputImageType(driverName);
result.push_back(writer);
if ( driverName == "gdal_JP2KAK" )
{
// Make it lossless for starters. User can still override.
ossimKeywordlist kwl;
kwl.add("property0.name", "QUALITY");
kwl.add("property0.value", "100");
writer->loadState(kwl, NULL);
}
return;
}
}
}
}
}
void CheckExtensionConsistency(const char* pszDestFilename,
const char* pszDriverName)
{
CPLString osExt = CPLGetExtension(pszDestFilename);
if (osExt.size())
{
GDALDriverH hThisDrv = GDALGetDriverByName(pszDriverName);
if( hThisDrv != NULL && DoesDriverHandleExtension(hThisDrv, osExt) )
return;
int nDriverCount = GDALGetDriverCount();
CPLString osConflictingDriverList;
for(int i=0;i<nDriverCount;i++)
{
GDALDriverH hDriver = GDALGetDriver(i);
if( hDriver != hThisDrv && DoesDriverHandleExtension(hDriver, osExt) )
{
if (osConflictingDriverList.size())
osConflictingDriverList += ", ";
osConflictingDriverList += GDALGetDriverShortName(hDriver);
}
}
if (osConflictingDriverList.size())
{
fprintf(stderr,
"Warning: The target file has a '%s' extension, which is normally used by the %s driver%s,\n"
"but the requested output driver is %s. Is it really what you want ?\n",
osExt.c_str(),
osConflictingDriverList.c_str(),
strchr(osConflictingDriverList.c_str(), ',') ? "s" : "",
pszDriverName);
}
}
}
QString QgsRasterFileWriter::driverForExtension( const QString &extension )
{
QString ext = extension.trimmed();
if ( ext.isEmpty() )
return QString();
if ( ext.startsWith( '.' ) )
ext.remove( 0, 1 );
GDALAllRegister();
int const drvCount = GDALGetDriverCount();
for ( int i = 0; i < drvCount; ++i )
{
GDALDriverH drv = GDALGetDriver( i );
if ( drv )
{
char **driverMetadata = GDALGetMetadata( drv, nullptr );
if ( CSLFetchBoolean( driverMetadata, GDAL_DCAP_RASTER, false ) )
{
QString drvName = GDALGetDriverShortName( drv );
QStringList driverExtensions = QString( GDALGetMetadataItem( drv, GDAL_DMD_EXTENSIONS, nullptr ) ).split( ' ' );
Q_FOREACH ( const QString &driver, driverExtensions )
{
if ( driver.compare( ext, Qt::CaseInsensitive ) == 0 )
return drvName;
}
}
}
}
static void Usage()
{
int iDr;
printf("Usage: gdal_translate [--help-general]\n"
" [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/\n"
" CInt16/CInt32/CFloat32/CFloat64}] [-strict]\n"
" [-of format] [-b band] [-mask band] [-expand {gray|rgb|rgba}]\n"
" [-outsize xsize[%%] ysize[%%]]\n"
" [-unscale] [-scale [src_min src_max [dst_min dst_max]]]\n"
" [-srcwin xoff yoff xsize ysize] [-projwin ulx uly lrx lry]\n"
" [-a_srs srs_def] [-a_ullr ulx uly lrx lry] [-a_nodata value]\n"
" [-gcp pixel line easting northing [elevation]]*\n"
" [-mo \"META-TAG=VALUE\"]* [-q] [-sds]\n"
" [-co \"NAME=VALUE\"]* [-stats]\n"
" src_dataset dst_dataset\n\n");
printf("%s\n\n", GDALVersionInfo("--version"));
printf("The following format drivers are configured and support output:\n");
for (iDr = 0; iDr < GDALGetDriverCount(); iDr++)
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if (GDALGetMetadataItem(hDriver, GDAL_DCAP_CREATE, NULL) != NULL
|| GDALGetMetadataItem(hDriver, GDAL_DCAP_CREATECOPY,
NULL) != NULL)
{
printf(" %s: %s\n",
GDALGetDriverShortName(hDriver),
GDALGetDriverLongName(hDriver));
}
}
}
void object::test<2>()
{
#ifdef WIN32CE
ensure_equals("GDAL registered drivers count doesn't match",
GDALGetDriverCount(), drv_count_);
#endif
}
void rspfGdalFactory::getSupportedExtensions(rspfImageHandlerFactoryBase::UniqueStringList& extensionList)const
{
int driverCount = GDALGetDriverCount();
int idx = 0;
for(idx = 0; idx < driverCount; ++idx)
{
GDALDriverH driver = GDALGetDriver(idx);
if(driver)
{
const char* metaData = GDALGetMetadataItem(driver, GDAL_DMD_EXTENSION, 0);
int nMetaData = metaData ? strlen(metaData) : 0;
if(metaData && nMetaData>0 )
{
std::vector<rspfString> splitArray;
rspfString(metaData).split(splitArray, " /");
rspf_uint32 idxExtension = 0;
for(idxExtension = 0; idxExtension < splitArray.size(); ++idxExtension)
{
extensionList.push_back(splitArray[idxExtension].downcase());
}
}
}
}
if(GDALGetDriverByName("AAIGrid"))
{
extensionList.push_back("adf");
}
}
void CheckExtensionConsistency(const char* pszDestFilename,
const char* pszDriverName)
{
char* pszDestExtension = CPLStrdup(CPLGetExtension(pszDestFilename));
if (pszDestExtension[0] != '\0')
{
int nDriverCount = GDALGetDriverCount();
CPLString osConflictingDriverList;
for(int i=0;i<nDriverCount;i++)
{
GDALDriverH hDriver = GDALGetDriver(i);
const char* pszDriverExtensions =
GDALGetMetadataItem( hDriver, GDAL_DMD_EXTENSIONS, NULL );
if( pszDriverExtensions )
{
char** papszTokens = CSLTokenizeString( pszDriverExtensions );
for(int j=0; papszTokens[j]; j++)
{
const char* pszDriverExtension = papszTokens[j];
if (EQUAL(pszDestExtension, pszDriverExtension))
{
if (GDALGetDriverByName(pszDriverName) != hDriver)
{
if (osConflictingDriverList.size())
osConflictingDriverList += ", ";
osConflictingDriverList += GDALGetDriverShortName(hDriver);
}
else
{
/* If the request driver allows the used extension, then */
/* just stop iterating now */
osConflictingDriverList = "";
break;
}
}
}
CSLDestroy(papszTokens);
}
}
if (osConflictingDriverList.size())
{
fprintf(stderr,
"Warning: The target file has a '%s' extension, which is normally used by the %s driver%s,\n"
"but the requested output driver is %s. Is it really what you want ?\n",
pszDestExtension,
osConflictingDriverList.c_str(),
strchr(osConflictingDriverList.c_str(), ',') ? "s" : "",
pszDriverName);
}
}
CPLFree(pszDestExtension);
}
SEXP
RGDAL_GetDriverNames(void) {
SEXP sxpDriverList;
PROTECT(sxpDriverList = allocVector(STRSXP, GDALGetDriverCount()));
int i;
for (i = 0; i < GDALGetDriverCount(); ++i) {
GDALDriver *pDriver = GetGDALDriverManager()->GetDriver(i);
SET_STRING_ELT(sxpDriverList, i, mkChar(GDALGetDriverShortName( pDriver )));
}
UNPROTECT(1);
return(sxpDriverList);
}
void QgsRasterCalcDialog::insertAvailableOutputFormats()
{
GDALAllRegister();
int nDrivers = GDALGetDriverCount();
for ( int i = 0; i < nDrivers; ++i )
{
GDALDriverH driver = GDALGetDriver( i );
if ( driver != NULL )
{
char** driverMetadata = GDALGetMetadata( driver, NULL );
if ( CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) )
{
mOutputFormatComboBox->addItem( GDALGetDriverLongName( driver ), QVariant( GDALGetDriverShortName( driver ) ) );
//store the driver shortnames and the corresponding extensions
//(just in case the user does not give an extension for the output file name)
int index = 0;
while (( driverMetadata ) && driverMetadata[index] != 0 )
{
QStringList metadataTokens = QString( driverMetadata[index] ).split( "=", QString::SkipEmptyParts );
if ( metadataTokens.size() < 1 )
{
break;
}
if ( metadataTokens[0] == "DMD_EXTENSION" )
{
if ( metadataTokens.size() < 2 )
{
++index;
continue;
}
mDriverExtensionMap.insert( QString( GDALGetDriverShortName( driver ) ), metadataTokens[1] );
break;
}
++index;
}
}
}
}
//and set last used driver in combo box
QSettings s;
QString lastUsedDriver = s.value( "/RasterCalculator/lastOutputFormat", "GeoTIFF" ).toString();
int lastDriverIndex = mOutputFormatComboBox->findText( lastUsedDriver );
if ( lastDriverIndex != -1 )
{
mOutputFormatComboBox->setCurrentIndex( lastDriverIndex );
}
}
static void setDescription(rspfString& description)
{
description = "GDAL Plugin\n\n";
int driverCount = GDALGetDriverCount();
int idx = 0;
description += "GDAL Supported formats\n";
for(idx = 0; idx < driverCount; ++idx)
{
GDALDriverH driver = GDALGetDriver(idx);
if(driver)
{
description += " name: ";
description += rspfString(GDALGetDriverShortName(driver)) + " " + rspfString(GDALGetDriverLongName(driver)) + "\n";
}
}
}
static void Usage(const char* pszErrorMsg, int bShort)
{
printf( "Usage: gdal_translate [--help-general] [--long-usage]\n"
" [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/\n"
" CInt16/CInt32/CFloat32/CFloat64}] [-strict]\n"
" [-of format] [-b band] [-mask band] [-expand {gray|rgb|rgba}]\n"
" [-outsize xsize[%%]|0 ysize[%%]|0] [-tr xres yres]\n"
" [-r {nearest,bilinear,cubic,cubicspline,lanczos,average,mode}]\n"
" [-unscale] [-scale[_bn] [src_min src_max [dst_min dst_max]]]* [-exponent[_bn] exp_val]*\n"
" [-srcwin xoff yoff xsize ysize] [-epo] [-eco]\n"
" [-projwin ulx uly lrx lry] [-projwin_srs srs_def]\n"
" [-a_srs srs_def] [-a_ullr ulx uly lrx lry] [-a_nodata value]\n"
" [-a_scale value] [-a_offset value]\n"
" [-gcp pixel line easting northing [elevation]]*\n"
" |-colorinterp{_bn} {red|green|blue|alpha|gray|undefined}]\n"
" |-colorinterp {red|green|blue|alpha|gray|undefined},...]\n"
" [-mo \"META-TAG=VALUE\"]* [-q] [-sds]\n"
" [-co \"NAME=VALUE\"]* [-stats] [-norat]\n"
" [-oo NAME=VALUE]*\n"
" src_dataset dst_dataset\n" );
if( !bShort )
{
printf( "\n%s\n\n", GDALVersionInfo( "--version" ) );
printf( "The following format drivers are configured and support output:\n" );
for( int iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_RASTER, nullptr) != nullptr &&
(GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, nullptr ) != nullptr
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY, nullptr ) != nullptr) )
{
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
}
if( pszErrorMsg != nullptr )
fprintf(stderr, "\nFAILURE: %s\n", pszErrorMsg);
exit(1);
}
std::vector<CPLString> GetOutputDriversFor(const char* pszDestFilename,
int nFlagRasterVector)
{
std::vector<CPLString> aoDriverList;
CPLString osExt = CPLGetExtension(pszDestFilename);
const int nDriverCount = GDALGetDriverCount();
for( int i = 0; i < nDriverCount; i++ )
{
GDALDriverH hDriver = GDALGetDriver(i);
if( (GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, nullptr ) != nullptr ||
GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY, nullptr ) != nullptr ) &&
(((nFlagRasterVector & GDAL_OF_RASTER) &&
GDALGetMetadataItem( hDriver, GDAL_DCAP_RASTER, nullptr ) != nullptr) ||
((nFlagRasterVector & GDAL_OF_VECTOR) &&
GDALGetMetadataItem( hDriver, GDAL_DCAP_VECTOR, nullptr ) != nullptr)) )
{
if( !osExt.empty() && DoesDriverHandleExtension(hDriver, osExt) )
{
aoDriverList.push_back( GDALGetDriverShortName(hDriver) );
}
else
{
const char* pszPrefix = GDALGetMetadataItem(hDriver,
GDAL_DMD_CONNECTION_PREFIX, nullptr);
if( pszPrefix && STARTS_WITH_CI(pszDestFilename, pszPrefix) )
{
aoDriverList.push_back( GDALGetDriverShortName(hDriver) );
}
}
}
}
// GMT is registered before netCDF for opening reasons, but we want
// netCDF to be used by default for output.
if( EQUAL(osExt, "nc") && aoDriverList.size() == 2 &&
EQUAL(aoDriverList[0], "GMT") && EQUAL(aoDriverList[1], "NETCDF") )
{
aoDriverList.clear();
aoDriverList.push_back("NETCDF");
aoDriverList.push_back("GMT");
}
return aoDriverList;
}
void QgsOptions::loadGdalDriverList()
{
QStringList mySkippedDrivers = QgsApplication::skippedGdalDrivers();
GDALDriverH myGdalDriver; // current driver
QString myGdalDriverDescription;
QStringList myDrivers;
for ( int i = 0; i < GDALGetDriverCount(); ++i )
{
myGdalDriver = GDALGetDriver( i );
Q_CHECK_PTR( myGdalDriver );
if ( !myGdalDriver )
{
QgsLogger::warning( "unable to get driver " + QString::number( i ) );
continue;
}
myGdalDriverDescription = GDALGetDescription( myGdalDriver );
myDrivers << myGdalDriverDescription;
}
// add the skipped drivers to the list too in case their drivers are
// already unloaded...may result in false positive if underlying
// sys config has changed and that driver no longer exists...
myDrivers.append( mySkippedDrivers );
myDrivers.removeDuplicates();
myDrivers.sort();
QStringListIterator myIterator( myDrivers );
while ( myIterator.hasNext() )
{
QString myName = myIterator.next();
QListWidgetItem * mypItem = new QListWidgetItem( myName );
if ( mySkippedDrivers.contains( myName ) )
{
mypItem->setCheckState( Qt::Unchecked );
}
else
{
mypItem->setCheckState( Qt::Checked );
}
lstGdalDrivers->addItem( mypItem );
}
}
void ossimGdalImageWriterFactory::getImageFileWritersBySuffix(ossimImageWriterFactoryBase::ImageFileWriterList& result,
const ossimString& ext)const
{
int c = GDALGetDriverCount();
int idx = 0;
for(idx = 0; idx < c; ++idx)
{
GDALDriverH h = GDALGetDriver(idx);
if(canWrite(h))
{
ossimString driverName = GDALGetDriverShortName(h);
driverName = "gdal_" + driverName.upcase();
ossimString metaData(GDALGetMetadataItem(h, GDAL_DMD_EXTENSION, 0));
if(!metaData.empty())
{
std::vector<ossimString> splitArray;
metaData.split(splitArray, " /");
ossim_uint32 idxExtension = 0;
for(idxExtension = 0; idxExtension < splitArray.size(); ++idxExtension)
{
if(ext == splitArray[idxExtension])
{
ossimGdalWriter* writer = new ossimGdalWriter;
writer->setOutputImageType(driverName);
result.push_back(writer);
if ( driverName == "gdal_JP2KAK" )
{
// Make it lossless for starters. User can still override.
ossimKeywordlist kwl;
kwl.add("property0.name", "QUALITY");
kwl.add("property0.value", "100");
writer->loadState(kwl, NULL);
}
return;
}
}
}
}
}
}
void QgsRasterCalcDialog::insertAvailableOutputFormats()
{
GDALAllRegister();
int nDrivers = GDALGetDriverCount();
for ( int i = 0; i < nDrivers; ++i )
{
GDALDriverH driver = GDALGetDriver( i );
if ( driver )
{
char** driverMetadata = GDALGetMetadata( driver, nullptr );
if ( CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) )
{
QString driverShortName = GDALGetDriverShortName( driver );
QString driverLongName = GDALGetDriverLongName( driver );
if ( driverShortName == "MEM" )
{
// in memory rasters are not (yet) supported because the GDAL dataset handle
// would need to be passed directly to QgsRasterLayer (it is not possible to
// close it in raster calculator and reopen the dataset again in raster layer)
continue;
}
mOutputFormatComboBox->addItem( driverLongName, driverShortName );
//store the driver shortnames and the corresponding extensions
//(just in case the user does not give an extension for the output file name)
QString driverExtension = GDALGetMetadataItem( driver, GDAL_DMD_EXTENSION, nullptr );
mDriverExtensionMap.insert( driverShortName, driverExtension );
}
}
}
//and set last used driver in combo box
QSettings s;
QString lastUsedDriver = s.value( "/RasterCalculator/lastOutputFormat", "GeoTIFF" ).toString();
int lastDriverIndex = mOutputFormatComboBox->findText( lastUsedDriver );
if ( lastDriverIndex != -1 )
{
mOutputFormatComboBox->setCurrentIndex( lastDriverIndex );
}
}
void rspfGdalFactory::getImageHandlersByMimeType(rspfImageHandlerFactoryBase::ImageHandlerList& result, const rspfString& mimeType)const
{
int driverCount = GDALGetDriverCount();
int idx = 0;
for(idx = 0; idx < driverCount; ++idx)
{
GDALDriverH driver = GDALGetDriver(idx);
if(driver)
{
const char* metaData = GDALGetMetadataItem(driver, GDAL_DMD_MIMETYPE, 0);
int nMetaData = metaData ? strlen(metaData) : 0;
if(metaData && nMetaData>0 )
{
if(rspfString(metaData) == mimeType)
{
result.push_back(new rspfGdalTileSource());
return;
}
}
}
}
}
int main( int argc, char ** argv )
{
int i;
int bGotSRS = FALSE;
int bPretty = FALSE;
int bValidate = FALSE;
int bDebug = FALSE;
int bFindEPSG = FALSE;
int nEPSGCode = -1;
const char *pszInput = NULL;
const char *pszOutputType = "default";
OGRSpatialReference oSRS;
/* Check strict compilation and runtime library version as we use C++ API */
if (! GDAL_CHECK_VERSION(argv[0]))
exit(1);
/* Must process GDAL_SKIP before GDALAllRegister(), but we can't call */
/* GDALGeneralCmdLineProcessor before it needs the drivers to be registered */
/* for the --format or --formats options */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i],"--config") && i + 2 < argc && EQUAL(argv[i + 1], "GDAL_SKIP") )
{
CPLSetConfigOption( argv[i+1], argv[i+2] );
i += 2;
}
}
/* -------------------------------------------------------------------- */
/* Register standard GDAL and OGR drivers. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
#ifdef OGR_ENABLED
OGRRegisterAll();
#endif
/* -------------------------------------------------------------------- */
/* Process --formats option. */
/* Code copied from gcore/gdal_misc.cpp and ogr/ogrutils.cpp. */
/* This is not ideal, but is best for more descriptive output and */
/* we don't want to call OGRGeneralCmdLineProcessor(). */
/* -------------------------------------------------------------------- */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i], "--formats") )
{
int iDr;
/* GDAL formats */
printf( "Supported Raster Formats:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
const char *pszRWFlag, *pszVirtualIO;
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) )
pszRWFlag = "rw+";
else if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY,
NULL ) )
pszRWFlag = "rw";
else
pszRWFlag = "ro";
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_VIRTUALIO, NULL) )
pszVirtualIO = "v";
else
pszVirtualIO = "";
printf( " %s (%s%s): %s\n",
GDALGetDriverShortName( hDriver ),
pszRWFlag, pszVirtualIO,
GDALGetDriverLongName( hDriver ) );
}
/* OGR formats */
#ifdef OGR_ENABLED
printf( "\nSupported Vector Formats:\n" );
OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
for( iDr = 0; iDr < poR->GetDriverCount(); iDr++ )
{
OGRSFDriver *poDriver = poR->GetDriver(iDr);
if( poDriver->TestCapability( ODrCCreateDataSource ) )
printf( " -> \"%s\" (read/write)\n",
poDriver->GetName() );
else
printf( " -> \"%s\" (readonly)\n",
poDriver->GetName() );
}
#endif
exit(1);
}
}
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
/* -------------------------------------------------------------------- */
/* Parse arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; i < argc; i++ )
{
CPLDebug( "gdalsrsinfo", "got arg #%d : [%s]", i, argv[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"));
return 0;
}
else if( EQUAL(argv[i], "-h") )
Usage();
else if( EQUAL(argv[i], "-e") )
bFindEPSG = TRUE;
else if( EQUAL(argv[i], "-o") && i < argc - 1)
pszOutputType = argv[++i];
else if( EQUAL(argv[i], "-p") )
bPretty = TRUE;
else if( EQUAL(argv[i], "-V") )
bValidate = TRUE;
else if( argv[i][0] == '-' )
{
CSLDestroy( argv );
Usage();
}
else
pszInput = argv[i];
}
if ( pszInput == NULL ) {
CSLDestroy( argv );
Usage();
}
/* Search for SRS */
bGotSRS = FindSRS( pszInput, oSRS, bDebug );
CPLDebug( "gdalsrsinfo",
"bGotSRS: %d bValidate: %d pszOutputType: %s bPretty: %d",
bGotSRS, bValidate, pszOutputType, bPretty );
/* Make sure we got a SRS */
if ( ! bGotSRS ) {
CPLError( CE_Failure, CPLE_AppDefined,
"ERROR - failed to load SRS definition from %s",
pszInput );
}
else {
/* Find EPSG code - experimental */
if ( EQUAL(pszOutputType,"epsg") )
bFindEPSG = TRUE;
if ( bFindEPSG ) {
CPLError( CE_Warning, CPLE_AppDefined,
"EPSG detection is experimental and requires new data files (see bug #4345)" );
nEPSGCode = FindEPSG( oSRS );
/* If found, replace oSRS based on EPSG code */
if(nEPSGCode != -1) {
CPLDebug( "gdalsrsinfo",
"Found EPSG code %d", nEPSGCode );
OGRSpatialReference oSRS2;
if ( oSRS2.importFromEPSG( nEPSGCode ) == OGRERR_NONE )
oSRS = oSRS2;
}
}
/* Validate - not well tested!*/
if ( bValidate ) {
OGRErr eErr = oSRS.Validate( );
if ( eErr != OGRERR_NONE ) {
printf( "\nValidate Fails" );
if ( eErr == OGRERR_CORRUPT_DATA )
printf( " - SRS is not well formed");
else if ( eErr == OGRERR_UNSUPPORTED_SRS )
printf(" - contains non-standard PROJECTION[] values");
printf("\n");
}
else
printf( "\nValidate Succeeds\n" );
}
/* Output */
if ( EQUAL("default", pszOutputType ) ) {
/* does this work in MSVC? */
const char* papszOutputTypes[] =
{ "proj4", "wkt", NULL };
if ( bFindEPSG )
printf("\nEPSG:%d\n",nEPSGCode);
PrintSRSOutputTypes( oSRS, papszOutputTypes );
}
else if ( EQUAL("all", pszOutputType ) ) {
if ( bFindEPSG )
printf("\nEPSG:%d\n\n",nEPSGCode);
const char* papszOutputTypes[] =
{"proj4","wkt","wkt_simple","wkt_noct","wkt_esri","mapinfo","xml",NULL};
PrintSRSOutputTypes( oSRS, papszOutputTypes );
}
else if ( EQUAL("wkt_all", pszOutputType ) ) {
const char* papszOutputTypes[] =
{ "wkt", "wkt_simple", "wkt_noct", "wkt_esri", NULL };
PrintSRSOutputTypes( oSRS, papszOutputTypes );
}
else {
if ( bPretty )
printf( "\n" );
if ( EQUAL(pszOutputType,"epsg") )
printf("EPSG:%d\n",nEPSGCode);
else
PrintSRS( oSRS, pszOutputType, bPretty, FALSE );
if ( bPretty )
printf( "\n" );
}
}
/* cleanup anything left */
GDALDestroyDriverManager();
#ifdef OGR_ENABLED
OGRCleanupAll();
#endif
CSLDestroy( argv );
return 0;
}
int main( int argc, char ** argv )
{
GDALDatasetH hDataset, hOutDS;
int i;
const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
GDALDriverH hDriver;
GDALDataType eOutputType = GDT_Unknown;
char **papszCreateOptions = NULL;
GDALProgressFunc pfnProgress = GDALTermProgress;
int nLUTBins = 256;
const char *pszMethod = "minmax";
// double dfStdDevMult = 0.0;
double *padfScaleMin = NULL;
double *padfScaleMax = NULL;
int **papanLUTs = NULL;
int iBand;
const char *pszConfigFile = NULL;
/* Check strict compilation and runtime library version as we use C++ API */
if (! GDAL_CHECK_VERSION(argv[0]))
exit(1);
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
/* -------------------------------------------------------------------- */
/* Handle command line arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; 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"));
return 0;
}
else if( EQUAL(argv[i],"-of") && i < argc-1 )
pszFormat = argv[++i];
else if( EQUAL(argv[i],"-ot") && i < argc-1 )
{
int iType;
for( iType = 1; iType < GDT_TypeCount; iType++ )
{
if( GDALGetDataTypeName((GDALDataType)iType) != NULL
&& EQUAL(GDALGetDataTypeName((GDALDataType)iType),
argv[i+1]) )
{
eOutputType = (GDALDataType) iType;
}
}
if( eOutputType == GDT_Unknown )
{
printf( "Unknown output pixel type: %s\n", argv[i+1] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
i++;
}
else if( EQUALN(argv[i],"-s_nodata",9) )
{
// TODO
i += 1;
}
else if( EQUAL(argv[i],"-co") && i < argc-1 )
{
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
}
else if( EQUALN(argv[i],"-src_scale",10) && i < argc-2)
{
// TODO
i += 2;
}
else if( EQUALN(argv[i],"-dst_scale",10) && i < argc-2 )
{
// TODO
i += 2;
}
else if( EQUAL(argv[i],"-config") && i < argc-1 )
{
pszConfigFile = argv[++i];
}
else if( EQUAL(argv[i],"-equalize") )
{
pszMethod = "equalize";
}
else if( EQUAL(argv[i],"-quiet") )
{
pfnProgress = GDALDummyProgress;
}
else if( argv[i][0] == '-' )
{
printf( "Option %s incomplete, or not recognised.\n\n",
argv[i] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
else if( pszSource == NULL )
{
pszSource = argv[i];
}
else if( pszDest == NULL )
{
pszDest = argv[i];
}
else
{
printf( "Too many command options.\n\n" );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
}
if( pszSource == NULL )
{
Usage();
GDALDestroyDriverManager();
exit( 10 );
}
/* -------------------------------------------------------------------- */
/* Attempt to open source file. */
/* -------------------------------------------------------------------- */
hDataset = GDALOpenShared( pszSource, GA_ReadOnly );
if( hDataset == NULL )
{
fprintf( stderr,
"GDALOpen failed - %d\n%s\n",
CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
GDALDestroyDriverManager();
exit( 1 );
}
int nBandCount = GDALGetRasterCount(hDataset);
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDriverByName( pszFormat );
if( hDriver == NULL )
{
int iDr;
printf( "Output driver `%s' not recognised.\n", pszFormat );
printf( "The following format drivers are configured and support output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY,
NULL ) != NULL )
{
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
printf( "\n" );
Usage();
GDALClose( hDataset );
GDALDestroyDriverManager();
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* If histogram equalization is requested, do it now. */
/* -------------------------------------------------------------------- */
if( EQUAL(pszMethod,"equalize") )
{
ComputeEqualizationLUTs( hDataset, nLUTBins,
&padfScaleMin, &padfScaleMax,
&papanLUTs, pfnProgress );
}
/* -------------------------------------------------------------------- */
/* If we have a config file, assume it is for input and read */
/* it. */
/* -------------------------------------------------------------------- */
else if( pszConfigFile != NULL )
{
char **papszLines = CSLLoad( pszConfigFile );
if( CSLCount(papszLines) == 0 )
exit( 1 );
if( CSLCount(papszLines) != nBandCount )
{
fprintf( stderr, "Did not get %d lines in config file as expected.\n", nBandCount );
exit( 1 );
}
padfScaleMin = (double *) CPLCalloc(nBandCount,sizeof(double));
padfScaleMax = (double *) CPLCalloc(nBandCount,sizeof(double));
for( iBand = 0; iBand < nBandCount; iBand++ )
{
int iLUT;
char **papszTokens = CSLTokenizeString( papszLines[iBand] );
if( CSLCount(papszTokens) < 3
|| atoi(papszTokens[0]) != iBand+1 )
{
fprintf( stderr, "Line %d seems to be corrupt.\n", iBand+1 );
exit( 1 );
}
// Process scale min/max
padfScaleMin[iBand] = atof(papszTokens[1]);
padfScaleMax[iBand] = atof(papszTokens[2]);
if( CSLCount(papszTokens) == 3 )
continue;
// process lut
if( iBand == 0 )
{
nLUTBins = CSLCount(papszTokens) - 3;
papanLUTs = (int **) CPLCalloc(sizeof(int*),nBandCount);
}
papanLUTs[iBand] = (int *) CPLCalloc(nLUTBins,sizeof(int));
for( iLUT = 0; iLUT < nLUTBins; iLUT++ )
papanLUTs[iBand][iLUT] = atoi(papszTokens[iLUT+3]);
CSLDestroy( papszTokens );
}
}
/* -------------------------------------------------------------------- */
/* If there is no destination, just report the scaling values */
/* and luts. */
/* -------------------------------------------------------------------- */
if( pszDest == NULL )
{
FILE *fpConfig = stdout;
if( pszConfigFile )
fpConfig = fopen( pszConfigFile, "w" );
for( iBand = 0; iBand < nBandCount; iBand++ )
{
fprintf( fpConfig, "%d:Band ", iBand+1 );
if( padfScaleMin != NULL )
fprintf( fpConfig, "%g:ScaleMin %g:ScaleMax ",
padfScaleMin[iBand], padfScaleMax[iBand] );
if( papanLUTs )
{
int iLUT;
for( iLUT = 0; iLUT < nLUTBins; iLUT++ )
fprintf( fpConfig, "%d ", papanLUTs[iBand][iLUT] );
}
fprintf( fpConfig, "\n" );
}
if( pszConfigFile )
fclose( fpConfig );
exit( 0 );
}
if (padfScaleMin == NULL || padfScaleMax == NULL)
{
fprintf( stderr, "-equalize or -config filename command line options must be specified.\n");
exit(1);
}
/* ==================================================================== */
/* Create a virtual dataset. */
/* ==================================================================== */
VRTDataset *poVDS;
EnhanceCBInfo *pasEInfo = (EnhanceCBInfo *)
CPLCalloc(nBandCount, sizeof(EnhanceCBInfo));
/* -------------------------------------------------------------------- */
/* Make a virtual clone. */
/* -------------------------------------------------------------------- */
poVDS = new VRTDataset( GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset) );
if( GDALGetGCPCount(hDataset) == 0 )
{
const char *pszProjection;
double adfGeoTransform[6];
pszProjection = GDALGetProjectionRef( hDataset );
if( pszProjection != NULL && strlen(pszProjection) > 0 )
poVDS->SetProjection( pszProjection );
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
poVDS->SetGeoTransform( adfGeoTransform );
}
else
{
poVDS->SetGCPs( GDALGetGCPCount(hDataset),
GDALGetGCPs(hDataset),
GDALGetGCPProjection( hDataset ) );
}
poVDS->SetMetadata( ((GDALDataset*)hDataset)->GetMetadata() );
for( iBand = 0; iBand < nBandCount; iBand++ )
{
VRTSourcedRasterBand *poVRTBand;
GDALRasterBand *poSrcBand;
GDALDataType eBandType;
poSrcBand = ((GDALDataset *) hDataset)->GetRasterBand(iBand+1);
/* -------------------------------------------------------------------- */
/* Select output data type to match source. */
/* -------------------------------------------------------------------- */
if( eOutputType == GDT_Unknown )
eBandType = GDT_Byte;
else
eBandType = eOutputType;
/* -------------------------------------------------------------------- */
/* Create this band. */
/* -------------------------------------------------------------------- */
poVDS->AddBand( eBandType, NULL );
poVRTBand = (VRTSourcedRasterBand *) poVDS->GetRasterBand( iBand+1 );
/* -------------------------------------------------------------------- */
/* Create a function based source with info on how to apply the */
/* enhancement. */
/* -------------------------------------------------------------------- */
pasEInfo[iBand].poSrcBand = poSrcBand;
pasEInfo[iBand].eWrkType = eBandType;
pasEInfo[iBand].dfScaleMin = padfScaleMin[iBand];
pasEInfo[iBand].dfScaleMax = padfScaleMax[iBand];
pasEInfo[iBand].nLUTBins = nLUTBins;
if( papanLUTs )
pasEInfo[iBand].panLUT = papanLUTs[iBand];
poVRTBand->AddFuncSource( EnhancerCallback, pasEInfo + iBand );
/* -------------------------------------------------------------------- */
/* copy over some other information of interest. */
/* -------------------------------------------------------------------- */
poVRTBand->CopyCommonInfoFrom( poSrcBand );
}
/* -------------------------------------------------------------------- */
/* Write to the output file using CopyCreate(). */
/* -------------------------------------------------------------------- */
hOutDS = GDALCreateCopy( hDriver, pszDest, (GDALDatasetH) poVDS,
FALSE, papszCreateOptions,
pfnProgress, NULL );
if( hOutDS != NULL )
GDALClose( hOutDS );
GDALClose( (GDALDatasetH) poVDS );
GDALClose( hDataset );
/* -------------------------------------------------------------------- */
/* Cleanup and exit. */
/* -------------------------------------------------------------------- */
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
exit( 0 );
}
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 );
for( int i = 0; argv != nullptr && argv[i] != nullptr; 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(nullptr);
}
else if ( EQUAL(argv[i], "--long-usage") )
{
Usage(nullptr, FALSE);
}
}
/* -------------------------------------------------------------------- */
/* Set optimal setting for best performance with huge input VRT. */
/* The rationale for 450 is that typical Linux process allow */
/* only 1024 file descriptors per process and we need to keep some */
/* spare for shared libraries, etc. so let's go down to 900. */
/* And some datasets may need 2 file descriptors, so divide by 2 */
/* for security. */
/* -------------------------------------------------------------------- */
if( CPLGetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", nullptr) == nullptr )
{
#if defined(__MACH__) && defined(__APPLE__)
// On Mach, the default limit is 256 files per process
// TODO We should eventually dynamically query the limit for all OS
CPLSetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", "100");
#else
CPLSetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", "450");
#endif
}
GDALTranslateOptionsForBinary* psOptionsForBinary = GDALTranslateOptionsForBinaryNew();
GDALTranslateOptions *psOptions = GDALTranslateOptionsNew(argv + 1, psOptionsForBinary);
CSLDestroy( argv );
if( psOptions == nullptr )
{
Usage(nullptr);
}
if( psOptionsForBinary->pszSource == nullptr )
{
Usage("No source dataset specified.");
}
if( psOptionsForBinary->pszDest == nullptr )
{
Usage("No target dataset specified.");
}
if( strcmp(psOptionsForBinary->pszDest, "/vsistdout/") == 0 )
{
psOptionsForBinary->bQuiet = TRUE;
}
if( !(psOptionsForBinary->bQuiet) )
{
GDALTranslateOptionsSetProgress(psOptions, GDALTermProgress, nullptr);
}
if( psOptionsForBinary->pszFormat )
{
GDALDriverH hDriver = GDALGetDriverByName( psOptionsForBinary->pszFormat );
if( hDriver == nullptr )
{
fprintf(stderr, "Output driver `%s' not recognised.\n",
psOptionsForBinary->pszFormat);
fprintf(stderr, "The following format drivers are configured and support output:\n" );
for( int iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_RASTER, nullptr) != nullptr &&
(GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, nullptr ) != nullptr
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY, nullptr ) != nullptr) )
{
fprintf(stderr, " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
GDALTranslateOptionsFree(psOptions);
GDALTranslateOptionsForBinaryFree(psOptionsForBinary);
GDALDestroyDriverManager();
exit(1);
}
}
/* -------------------------------------------------------------------- */
/* Attempt to open source file. */
/* -------------------------------------------------------------------- */
GDALDatasetH hDataset =
GDALOpenEx(psOptionsForBinary->pszSource,
GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR, nullptr,
psOptionsForBinary->papszOpenOptions, nullptr);
if( hDataset == nullptr )
{
GDALDestroyDriverManager();
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Handle subdatasets. */
/* -------------------------------------------------------------------- */
if( !psOptionsForBinary->bCopySubDatasets
&& GDALGetRasterCount(hDataset) == 0
&& CSLCount(GDALGetMetadata( hDataset, "SUBDATASETS" )) > 0 )
{
fprintf( stderr,
"Input file contains subdatasets. Please, select one of them for reading.\n" );
GDALClose( hDataset );
GDALDestroyDriverManager();
exit( 1 );
}
int bUsageError = FALSE;
GDALDatasetH hOutDS = nullptr;
if( psOptionsForBinary->bCopySubDatasets &&
CSLCount(GDALGetMetadata( hDataset, "SUBDATASETS" )) > 0 )
{
char **papszSubdatasets = GDALGetMetadata(hDataset,"SUBDATASETS");
char *pszSubDest = static_cast<char *>(
CPLMalloc(strlen(psOptionsForBinary->pszDest) + 32));
CPLString osPath = CPLGetPath(psOptionsForBinary->pszDest);
CPLString osBasename = CPLGetBasename(psOptionsForBinary->pszDest);
CPLString osExtension = CPLGetExtension(psOptionsForBinary->pszDest);
CPLString osTemp;
const char* pszFormat = nullptr;
if ( CSLCount(papszSubdatasets)/2 < 10 )
{
pszFormat = "%s_%d";
}
else if ( CSLCount(papszSubdatasets)/2 < 100 )
{
pszFormat = "%s_%002d";
}
else
{
pszFormat = "%s_%003d";
}
const char* pszDest = pszSubDest;
for( int i = 0; papszSubdatasets[i] != nullptr; i += 2 )
{
char* pszSource = CPLStrdup(strstr(papszSubdatasets[i],"=")+1);
osTemp = CPLSPrintf( pszFormat, osBasename.c_str(), i/2 + 1 );
osTemp = CPLFormFilename( osPath, osTemp, osExtension );
strcpy( pszSubDest, osTemp.c_str() );
hDataset = GDALOpenEx( pszSource, GDAL_OF_RASTER, nullptr,
psOptionsForBinary->papszOpenOptions, nullptr );
CPLFree(pszSource);
if( !psOptionsForBinary->bQuiet )
printf("Input file size is %d, %d\n", GDALGetRasterXSize(hDataset), GDALGetRasterYSize(hDataset));
hOutDS = GDALTranslate(pszDest, hDataset, psOptions, &bUsageError);
if(bUsageError == TRUE)
Usage();
if (hOutDS == nullptr)
break;
GDALClose(hOutDS);
}
GDALClose(hDataset);
GDALTranslateOptionsFree(psOptions);
GDALTranslateOptionsForBinaryFree(psOptionsForBinary);
CPLFree(pszSubDest);
GDALDestroyDriverManager();
return 0;
}
if( !psOptionsForBinary->bQuiet )
printf("Input file size is %d, %d\n", GDALGetRasterXSize(hDataset), GDALGetRasterYSize(hDataset));
hOutDS = GDALTranslate(psOptionsForBinary->pszDest, hDataset, psOptions, &bUsageError);
if(bUsageError == TRUE)
Usage();
int nRetCode = hOutDS ? 0 : 1;
/* Close hOutDS before hDataset for the -f VRT case */
GDALClose(hOutDS);
GDALClose(hDataset);
GDALTranslateOptionsFree(psOptions);
GDALTranslateOptionsForBinaryFree(psOptionsForBinary);
GDALDestroyDriverManager();
return nRetCode;
}
GDALDatasetH GDALRasterize( const char *pszDest, GDALDatasetH hDstDS,
GDALDatasetH hSrcDataset,
const GDALRasterizeOptions *psOptionsIn, int *pbUsageError )
{
if( pszDest == NULL && hDstDS == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined, "pszDest == NULL && hDstDS == NULL");
if(pbUsageError)
*pbUsageError = TRUE;
return NULL;
}
if( hSrcDataset == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined, "hSrcDataset== NULL");
if(pbUsageError)
*pbUsageError = TRUE;
return NULL;
}
if( hDstDS != NULL && psOptionsIn && psOptionsIn->bCreateOutput )
{
CPLError( CE_Failure, CPLE_AppDefined, "hDstDS != NULL but options that imply creating a new dataset have been set.");
if(pbUsageError)
*pbUsageError = TRUE;
return NULL;
}
GDALRasterizeOptions* psOptionsToFree = NULL;
const GDALRasterizeOptions* psOptions;
if( psOptionsIn )
psOptions = psOptionsIn;
else
{
psOptionsToFree = GDALRasterizeOptionsNew(NULL, NULL);
psOptions = psOptionsToFree;
}
int bCloseOutDSOnError = (hDstDS == NULL);
if( pszDest == NULL )
pszDest = GDALGetDescription(hDstDS);
if( psOptions->pszSQL == NULL && psOptions->papszLayers == NULL &&
GDALDatasetGetLayerCount(hSrcDataset) != 1 )
{
CPLError(CE_Failure, CPLE_NotSupported,
"Neither -sql nor -l are specified, but the source dataset has not one single layer.");
if( pbUsageError )
*pbUsageError = TRUE;
GDALRasterizeOptionsFree(psOptionsToFree);
return NULL;
}
/* -------------------------------------------------------------------- */
/* Open target raster file. Eventually we will add optional */
/* creation. */
/* -------------------------------------------------------------------- */
int bCreateOutput = psOptions->bCreateOutput;
if( hDstDS == NULL )
bCreateOutput = TRUE;
GDALDriverH hDriver = NULL;
if (psOptions->bCreateOutput)
{
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDriverByName( psOptions->pszFormat );
if( hDriver == NULL
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) == NULL )
{
int iDr;
CPLError( CE_Failure, CPLE_NotSupported,
"Output driver `%s' not recognised or does not support "
" direct output file creation.", psOptions->pszFormat);
fprintf(stderr, "The following format drivers are configured\n"
"and support direct output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL) != NULL )
{
fprintf(stderr, " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
fprintf(stderr, "\n" );
GDALRasterizeOptionsFree(psOptionsToFree);
return NULL;
}
}
/* -------------------------------------------------------------------- */
/* Process SQL request. */
/* -------------------------------------------------------------------- */
CPLErr eErr = CE_Failure;
if( psOptions->pszSQL != NULL )
{
OGRLayerH hLayer;
hLayer = GDALDatasetExecuteSQL( hSrcDataset, psOptions->pszSQL, NULL, psOptions->pszDialect );
if( hLayer != NULL )
{
if (bCreateOutput)
{
std::vector<OGRLayerH> ahLayers;
ahLayers.push_back(hLayer);
hDstDS = CreateOutputDataset(ahLayers, psOptions->hSRS,
psOptions->bGotBounds, psOptions->sEnvelop,
hDriver, pszDest,
psOptions->nXSize, psOptions->nYSize, psOptions->dfXRes, psOptions->dfYRes,
psOptions->bTargetAlignedPixels,
static_cast<int>(psOptions->anBandList.size()), psOptions->eOutputType,
psOptions->papszCreationOptions, psOptions->adfInitVals,
psOptions->bNoDataSet, psOptions->dfNoData);
if( hDstDS == NULL )
{
GDALDatasetReleaseResultSet( hSrcDataset, hLayer );
GDALRasterizeOptionsFree(psOptionsToFree);
return NULL;
}
}
eErr = ProcessLayer( hLayer, psOptions->hSRS != NULL, hDstDS, psOptions->anBandList,
psOptions->adfBurnValues, psOptions->b3D, psOptions->bInverse, psOptions->pszBurnAttribute,
psOptions->papszRasterizeOptions, psOptions->pfnProgress, psOptions->pProgressData );
GDALDatasetReleaseResultSet( hSrcDataset, hLayer );
}
}
/* -------------------------------------------------------------------- */
/* Create output file if necessary. */
/* -------------------------------------------------------------------- */
int nLayerCount = (psOptions->pszSQL == NULL && psOptions->papszLayers == NULL) ? 1 : CSLCount(psOptions->papszLayers);
if (psOptions->bCreateOutput && hDstDS == NULL)
{
std::vector<OGRLayerH> ahLayers;
for( int i = 0; i < nLayerCount; i++ )
{
OGRLayerH hLayer;
if( psOptions->papszLayers )
hLayer = GDALDatasetGetLayerByName( hSrcDataset, psOptions->papszLayers[i] );
else
hLayer = GDALDatasetGetLayer(hSrcDataset, 0);
if( hLayer == NULL )
{
continue;
}
ahLayers.push_back(hLayer);
}
hDstDS = CreateOutputDataset(ahLayers, psOptions->hSRS,
psOptions->bGotBounds, psOptions->sEnvelop,
hDriver, pszDest,
psOptions->nXSize, psOptions->nYSize, psOptions->dfXRes, psOptions->dfYRes,
psOptions->bTargetAlignedPixels,
static_cast<int>(psOptions->anBandList.size()), psOptions->eOutputType,
psOptions->papszCreationOptions, psOptions->adfInitVals,
psOptions->bNoDataSet, psOptions->dfNoData);
if( hDstDS == NULL )
{
GDALRasterizeOptionsFree(psOptionsToFree);
return NULL;
}
}
/* -------------------------------------------------------------------- */
/* Process each layer. */
/* -------------------------------------------------------------------- */
for( int i = 0; i < nLayerCount; i++ )
{
OGRLayerH hLayer;
if( psOptions->papszLayers )
hLayer = GDALDatasetGetLayerByName( hSrcDataset, psOptions->papszLayers[i] );
else
hLayer = GDALDatasetGetLayer(hSrcDataset, 0);
if( hLayer == NULL )
{
CPLError(CE_Failure, CPLE_AppDefined, "Unable to find layer \"%s\", skipping.",
psOptions->papszLayers ? psOptions->papszLayers[i] : "0" );
continue;
}
if( psOptions->pszWHERE )
{
if( OGR_L_SetAttributeFilter( hLayer, psOptions->pszWHERE ) != OGRERR_NONE )
break;
}
void *pScaledProgress;
pScaledProgress =
GDALCreateScaledProgress( 0.0, 1.0 * (i + 1) / nLayerCount,
psOptions->pfnProgress, psOptions->pProgressData );
eErr = ProcessLayer( hLayer, psOptions->hSRS != NULL, hDstDS, psOptions->anBandList,
psOptions->adfBurnValues, psOptions->b3D, psOptions->bInverse, psOptions->pszBurnAttribute,
psOptions->papszRasterizeOptions, GDALScaledProgress, pScaledProgress );
GDALDestroyScaledProgress( pScaledProgress );
if( eErr != CE_None )
break;
}
GDALRasterizeOptionsFree(psOptionsToFree);
if( eErr != CE_None )
{
if( bCloseOutDSOnError )
GDALClose(hDstDS);
return NULL;
}
return hDstDS;
}
HeatmapGui::HeatmapGui( QWidget* parent, Qt::WindowFlags fl, QMap<QString, QVariant>* temporarySettings )
: QDialog( parent, fl )
, mRows( 500 )
{
setupUi( this );
QgsDebugMsg( QString( "Creating Heatmap Dialog" ) );
blockAllSignals( true );
mKernelShapeCombo->addItem( tr( "Quartic (biweight)" ), Heatmap::Quartic );
mKernelShapeCombo->addItem( tr( "Triangular" ), Heatmap::Triangular );
mKernelShapeCombo->addItem( tr( "Uniform" ), Heatmap::Uniform );
mKernelShapeCombo->addItem( tr( "Triweight" ), Heatmap::Triweight );
mKernelShapeCombo->addItem( tr( "Epanechnikov" ), Heatmap::Epanechnikov );
mOutputValuesComboBox->addItem( tr( "Raw values" ), Heatmap::Raw );
mOutputValuesComboBox->addItem( tr( "Scaled by kernel size" ), Heatmap::Scaled );
mHeatmapSessionSettings = temporarySettings;
// Adding point layers to the inputLayerCombo
QString lastUsedLayer = mHeatmapSessionSettings->value( QString( "lastInputLayer" ) ).toString();
bool usingLastInputLayer = false;
mInputLayerCombo->setFilters( QgsMapLayerProxyModel::PointLayer );
QgsMapLayer* defaultLayer = QgsMapLayerRegistry::instance()->mapLayer( lastUsedLayer );
if ( defaultLayer )
{
mInputLayerCombo->setLayer( defaultLayer );
usingLastInputLayer = true;
}
mRadiusFieldCombo->setFilters( QgsFieldProxyModel::Numeric );
mWeightFieldCombo->setFilters( QgsFieldProxyModel::Numeric );
connect( mInputLayerCombo, SIGNAL( layerChanged( QgsMapLayer* ) ), mRadiusFieldCombo, SLOT( setLayer( QgsMapLayer* ) ) );
connect( mInputLayerCombo, SIGNAL( layerChanged( QgsMapLayer* ) ), mWeightFieldCombo, SLOT( setLayer( QgsMapLayer* ) ) );
mRadiusFieldCombo->setLayer( mInputLayerCombo->currentLayer() );
mWeightFieldCombo->setLayer( mInputLayerCombo->currentLayer() );
// Adding GDAL drivers with CREATE to mFormatCombo
int myTiffIndex = -1;
int myIndex = -1;
GDALAllRegister();
int nDrivers = GDALGetDriverCount();
for ( int i = 0; i < nDrivers; i += 1 )
{
GDALDriverH nthDriver = GDALGetDriver( i );
char **driverMetadata = GDALGetMetadata( nthDriver, nullptr );
// Only formats which allow creation of Float32 data types are valid
if ( CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) &&
QString( GDALGetMetadataItem( nthDriver, GDAL_DMD_CREATIONDATATYPES, nullptr ) ).contains( "Float32" ) )
{
++myIndex;
QString myLongName = GDALGetMetadataItem( nthDriver, GDAL_DMD_LONGNAME, nullptr );
// Add LongName text, shortname variant; GetDescription actually gets the shortname
mFormatCombo->addItem( myLongName, QVariant( GDALGetDescription( nthDriver ) ) );
// Add the drivers and their extensions to a map for filename correction
mExtensionMap.insert( GDALGetDescription( nthDriver ), GDALGetMetadataItem( nthDriver, GDAL_DMD_EXTENSION, nullptr ) );
if ( myLongName == "GeoTIFF" )
{
myTiffIndex = myIndex;
}
}
}
//Restore choice of output format from last run
QSettings s;
int defaultFormatIndex = s.value( "/Heatmap/lastFormat", myTiffIndex ).toInt();
mFormatCombo->setCurrentIndex( defaultFormatIndex );
restoreSettings( usingLastInputLayer );
updateBBox();
updateSize();
mAddToCanvas->setChecked( s.value( "/Heatmap/addToCanvas", true ).toBool() );
blockAllSignals( false );
//finally set right the ok button
enableOrDisableOkButton();
}
static int ProxyMain( int argc, char ** argv )
{
// GDALDatasetH hDataset, hOutDS;
// int i;
// int nRasterXSize, nRasterYSize;
// const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
// GDALDriverH hDriver;
// int *panBandList = NULL; /* negative value of panBandList[i] means mask band of ABS(panBandList[i]) */
// int nBandCount = 0, bDefBands = TRUE;
// double adfGeoTransform[6];
// GDALDataType eOutputType = GDT_Unknown;
// int nOXSize = 0, nOYSize = 0;
// char *pszOXSize=NULL, *pszOYSize=NULL;
// char **papszCreateOptions = NULL;
// int anSrcWin[4], bStrict = FALSE;
// const char *pszProjection;
// int bScale = FALSE, bHaveScaleSrc = FALSE, bUnscale=FALSE;
// double dfScaleSrcMin=0.0, dfScaleSrcMax=255.0;
// double dfScaleDstMin=0.0, dfScaleDstMax=255.0;
// double dfULX, dfULY, dfLRX, dfLRY;
// char **papszMetadataOptions = NULL;
// char *pszOutputSRS = NULL;
// int bQuiet = FALSE, bGotBounds = FALSE;
// GDALProgressFunc pfnProgress = GDALTermProgress;
// int nGCPCount = 0;
// GDAL_GCP *pasGCPs = NULL;
// int iSrcFileArg = -1, iDstFileArg = -1;
// int bCopySubDatasets = FALSE;
// double adfULLR[4] = { 0,0,0,0 };
// int bSetNoData = FALSE;
// int bUnsetNoData = FALSE;
// double dfNoDataReal = 0.0;
// int nRGBExpand = 0;
// int bParsedMaskArgument = FALSE;
// int eMaskMode = MASK_AUTO;
// int nMaskBand = 0; /* negative value means mask band of ABS(nMaskBand) */
// int bStats = FALSE, bApproxStats = FALSE;
// GDALDatasetH hDataset, hOutDS;
GDALDataset *hDataset = NULL;
GDALDataset *hOutDS = NULL;
int i;
int nRasterXSize, nRasterYSize;
const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
// GDALDriverH hDriver;
GDALDriver *hDriver;
GDALDataType eOutputType = GDT_Unknown;
char **papszCreateOptions = NULL;
int bStrict = FALSE;
int bQuiet = FALSE;
GDALProgressFunc pfnProgress = GDALTermProgress;
int iSrcFileArg = -1, iDstFileArg = -1;
int bSetNoData = FALSE;
int bUnsetNoData = FALSE;
double dfNoDataReal = 0.0;
GDALRasterBand *inBand = NULL;
GDALRasterBand *outBand = NULL;
GByte *srcBuffer;
double adfGeoTransform[6];
int nRasterCount;
int bReplaceIds = FALSE;
const char *pszReplaceFilename = NULL;
const char *pszReplaceFieldFrom = NULL;
const char *pszReplaceFieldTo = NULL;
std::map<GByte,GByte> mReplaceTable;
/* Check strict compilation and runtime library version as we use C++ API */
if (! GDAL_CHECK_VERSION(argv[0]))
exit(1);
/* Must process GDAL_SKIP before GDALAllRegister(), but we can't call */
/* GDALGeneralCmdLineProcessor before it needs the drivers to be registered */
/* for the --format or --formats options */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i],"--config") && i + 2 < argc && EQUAL(argv[i + 1], "GDAL_SKIP") )
{
CPLSetConfigOption( argv[i+1], argv[i+2] );
i += 2;
}
}
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
/* -------------------------------------------------------------------- */
/* Handle command line arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i],"-of") && i < argc-1 )
pszFormat = argv[++i];
else if( EQUAL(argv[i],"-q") || EQUAL(argv[i],"-quiet") )
{
bQuiet = TRUE;
pfnProgress = GDALDummyProgress;
}
else if( EQUAL(argv[i],"-ot") && i < argc-1 )
{
int iType;
for( iType = 1; iType < GDT_TypeCount; iType++ )
{
if( GDALGetDataTypeName((GDALDataType)iType) != NULL
&& EQUAL(GDALGetDataTypeName((GDALDataType)iType),
argv[i+1]) )
{
eOutputType = (GDALDataType) iType;
}
}
if( eOutputType == GDT_Unknown )
{
printf( "Unknown output pixel type: %s\n", argv[i+1] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
i++;
}
else if( EQUAL(argv[i],"-not_strict") )
bStrict = FALSE;
else if( EQUAL(argv[i],"-strict") )
bStrict = TRUE;
else if( EQUAL(argv[i],"-a_nodata") && i < argc - 1 )
{
if (EQUAL(argv[i+1], "none"))
{
bUnsetNoData = TRUE;
}
else
{
bSetNoData = TRUE;
dfNoDataReal = CPLAtofM(argv[i+1]);
}
i += 1;
}
else if( EQUAL(argv[i],"-co") && i < argc-1 )
{
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
}
else if( EQUAL(argv[i],"-replace_ids") && i < argc-3 )
{
bReplaceIds = TRUE;
pszReplaceFilename = (argv[++i]);
pszReplaceFieldFrom = (argv[++i]);
pszReplaceFieldTo = (argv[++i]);
}
else if( argv[i][0] == '-' )
{
printf( "Option %s incomplete, or not recognised.\n\n",
argv[i] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
else if( pszSource == NULL )
{
iSrcFileArg = i;
pszSource = argv[i];
}
else if( pszDest == NULL )
{
pszDest = argv[i];
iDstFileArg = i;
}
else
{
printf( "Too many command options.\n\n" );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
}
if( pszDest == NULL )
{
Usage();
GDALDestroyDriverManager();
exit( 10 );
}
if ( strcmp(pszSource, pszDest) == 0)
{
fprintf(stderr, "Source and destination datasets must be different.\n");
GDALDestroyDriverManager();
exit( 1 );
}
if( bReplaceIds )
{
if ( ! pszReplaceFilename | ! pszReplaceFieldFrom | ! pszReplaceFieldTo )
Usage();
// FILE * ifile;
// if ( (ifile = fopen(pszReplaceFilename, "r")) == NULL )
// {
// fprintf( stderr, "Replace file %s cannot be read!\n\n", pszReplaceFilename );
// Usage();
// }
// else
// fclose( ifile );
mReplaceTable = InitReplaceTable(pszReplaceFilename,
pszReplaceFieldFrom,
pszReplaceFieldTo);
printf("TMP ET size: %d\n",(int)mReplaceTable.size());
}
/* -------------------------------------------------------------------- */
/* Attempt to open source file. */
/* -------------------------------------------------------------------- */
// hDataset = GDALOpenShared( pszSource, GA_ReadOnly );
hDataset = (GDALDataset *) GDALOpen(pszSource, GA_ReadOnly );
if( hDataset == NULL )
{
fprintf( stderr,
"GDALOpen failed - %d\n%s\n",
CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
GDALDestroyDriverManager();
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Collect some information from the source file. */
/* -------------------------------------------------------------------- */
// nRasterXSize = GDALGetRasterXSize( hDataset );
// nRasterYSize = GDALGetRasterYSize( hDataset );
nRasterXSize = hDataset->GetRasterXSize();
nRasterYSize = hDataset->GetRasterYSize();
if( !bQuiet )
printf( "Input file size is %d, %d\n", nRasterXSize, nRasterYSize );
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
hDriver = GetGDALDriverManager()->GetDriverByName( pszFormat );
if( hDriver == NULL )
{
int iDr;
printf( "Output driver `%s' not recognised.\n", pszFormat );
printf( "The following format drivers are configured and support output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY,
NULL ) != NULL )
{
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
printf( "\n" );
Usage();
GDALClose( (GDALDatasetH) hDataset );
GDALDestroyDriverManager();
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Create Dataset and copy info */
/* -------------------------------------------------------------------- */
nRasterCount = hDataset->GetRasterCount();
printf("creating\n");
hOutDS = hDriver->Create( pszDest, nRasterXSize, nRasterYSize,
nRasterCount, GDT_Byte, papszCreateOptions);
printf("created\n");
if( hOutDS != NULL )
{
hDataset->GetGeoTransform( adfGeoTransform);
hOutDS->SetGeoTransform( adfGeoTransform );
hOutDS->SetProjection( hDataset->GetProjectionRef() );
/* ==================================================================== */
/* Process all bands. */
/* ==================================================================== */
// if (0)
for( i = 1; i < nRasterCount+1; i++ )
{
inBand = hDataset->GetRasterBand( i );
// hOutDS->AddBand(GDT_Byte);
outBand = hOutDS->GetRasterBand( i );
CopyBandInfo( inBand, outBand, 0, 1, 1 );
nRasterXSize = inBand->GetXSize( );
nRasterYSize = inBand->GetYSize( );
GByte old_value, new_value;
// char tmp_value[255];
// const char *tmp_value2;
std::map<GByte,GByte>::iterator it;
//tmp
int nXBlocks, nYBlocks, nXBlockSize, nYBlockSize;
int iXBlock, iYBlock;
inBand->GetBlockSize( &nXBlockSize, &nYBlockSize );
// nXBlockSize = nXBlockSize / 4;
// nYBlockSize = nYBlockSize / 4;
nXBlocks = (inBand->GetXSize() + nXBlockSize - 1) / nXBlockSize;
nYBlocks = (inBand->GetYSize() + nYBlockSize - 1) / nYBlockSize;
printf("blocks: %d %d %d %d\n",nXBlockSize,nYBlockSize,nXBlocks,nYBlocks);
printf("TMP ET creating raster %d x %d\n",nRasterXSize, nRasterYSize);
// srcBuffer = new GByte[nRasterXSize * nRasterYSize];
// printf("reading\n");
// inBand->RasterIO( GF_Read, 0, 0, nRasterXSize, nRasterYSize,
// srcBuffer, nRasterXSize, nRasterYSize, GDT_Byte,
// 0, 0 );
// srcBuffer = (GByte *) CPLMalloc(sizeof(GByte)*nRasterXSize * nRasterYSize);
srcBuffer = (GByte *) CPLMalloc(nXBlockSize * nYBlockSize);
for( iYBlock = 0; iYBlock < nYBlocks; iYBlock++ )
{
// if(iYBlock%1000 == 0)
// printf("iXBlock: %d iYBlock: %d\n",iXBlock,iYBlock);
if(iYBlock%1000 == 0)
printf("iYBlock: %d / %d\n",iYBlock,nYBlocks);
for( iXBlock = 0; iXBlock < nXBlocks; iXBlock++ )
{
int nXValid, nYValid;
// inBand->ReadBlock( iXBlock, iYBlock, srcBuffer );
inBand->RasterIO( GF_Read, iXBlock, iYBlock, nXBlockSize, nYBlockSize,
srcBuffer, nXBlockSize, nYBlockSize, GDT_Byte,
0, 0 );
// Compute the portion of the block that is valid
// for partial edge blocks.
if( (iXBlock+1) * nXBlockSize > inBand->GetXSize() )
nXValid = inBand->GetXSize() - iXBlock * nXBlockSize;
else
nXValid = nXBlockSize;
if( (iYBlock+1) * nYBlockSize > inBand->GetYSize() )
nYValid = inBand->GetYSize() - iYBlock * nYBlockSize;
else
nYValid = nYBlockSize;
// printf("iXBlock: %d iYBlock: %d read, nXValid: %d nYValid: %d\n",iXBlock,iYBlock,nXValid, nYValid);
// if(0)
if ( pszReplaceFilename )
{
for( int iY = 0; iY < nYValid; iY++ )
{
for( int iX = 0; iX < nXValid; iX++ )
{
// panHistogram[pabyData[iX + iY * nXBlockSize]] += 1;
old_value = new_value = srcBuffer[iX + iY * nXBlockSize];
// sprintf(tmp_value,"%d",old_value);
it = mReplaceTable.find(old_value);
if ( it != mReplaceTable.end() ) new_value = it->second;
if ( old_value != new_value )
{
srcBuffer[iX + iY * nXBlockSize] = new_value;
// printf("old_value %d new_value %d final %d\n",old_value,new_value, srcBuffer[iX + iY * nXBlockSize]);
}
// tmp_value2 = CSVGetField( pszReplaceFilename,pszReplaceFieldFrom,
// tmp_value, CC_Integer, pszReplaceFieldTo);
// if( tmp_value2 != NULL )
// {
// new_value = atoi(tmp_value2);
// }
// new_value = old_value +1;
//
}
}
}
// printf("writing\n");
// outBand->WriteBlock( iXBlock, iYBlock, srcBuffer );
outBand->RasterIO( GF_Write, iXBlock, iYBlock, nXBlockSize, nYBlockSize,
srcBuffer, nXBlockSize, nYBlockSize, GDT_Byte,
0, 0 );
// printf("wrote\n");
}
}
CPLFree(srcBuffer);
printf("read\n");
printf("mod\n");
// if ( pszReplaceFilename )
// {
// GByte old_value, new_value;
// // char tmp_value[255];
// // const char *tmp_value2;
// std::map<GByte,GByte>::iterator it;
// for ( int j=0; j<nRasterXSize*nRasterYSize; j++ )
// {
// old_value = new_value = srcBuffer[j];
// // sprintf(tmp_value,"%d",old_value);
// it = mReplaceTable.find(old_value);
// if ( it != mReplaceTable.end() ) new_value = it->second;
// // tmp_value2 = CSVGetField( pszReplaceFilename,pszReplaceFieldFrom,
// // tmp_value, CC_Integer, pszReplaceFieldTo);
// // if( tmp_value2 != NULL )
// // {
// // new_value = atoi(tmp_value2);
// // }
// // new_value = old_value +1;
// if ( old_value != new_value ) srcBuffer[j] = new_value;
// // printf("old_value %d new_value %d final %d\n",old_value,new_value, srcBuffer[j]);
// }
// printf("writing\n");
// outBand->RasterIO( GF_Write, 0, 0, nRasterXSize, nRasterYSize,
// srcBuffer, nRasterXSize, nRasterYSize, GDT_Byte,
// 0, 0 );
// printf("wrote\n");
// delete [] srcBuffer;
// }
}
}
if( hOutDS != NULL )
GDALClose( (GDALDatasetH) hOutDS );
if( hDataset != NULL )
GDALClose( (GDALDatasetH) hDataset );
GDALDumpOpenDatasets( stderr );
// GDALDestroyDriverManager();
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
return hOutDS == NULL;
}
int main( int argc, char ** argv )
{
GDALDriverH hDriver;
const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
int bFormatExplicitelySet = FALSE;
char **papszLayers = NULL;
const char *pszBurnAttribute = NULL;
double dfIncreaseBurnValue = 0.0;
double dfMultiplyBurnValue = 1.0;
const char *pszWHERE = NULL, *pszSQL = NULL;
GDALDataType eOutputType = GDT_Float64;
char **papszCreateOptions = NULL;
GUInt32 nXSize = 0, nYSize = 0;
double dfXMin = 0.0, dfXMax = 0.0, dfYMin = 0.0, dfYMax = 0.0;
int bIsXExtentSet = FALSE, bIsYExtentSet = FALSE;
GDALGridAlgorithm eAlgorithm = GGA_InverseDistanceToAPower;
void *pOptions = NULL;
char *pszOutputSRS = NULL;
int bQuiet = FALSE;
GDALProgressFunc pfnProgress = GDALTermProgress;
int i;
OGRGeometry *poSpatialFilter = NULL;
int bClipSrc = FALSE;
OGRGeometry *poClipSrc = NULL;
const char *pszClipSrcDS = NULL;
const char *pszClipSrcSQL = NULL;
const char *pszClipSrcLayer = NULL;
const char *pszClipSrcWhere = NULL;
/* Check strict compilation and runtime library version as we use C++ API */
if (! GDAL_CHECK_VERSION(argv[0]))
exit(1);
GDALAllRegister();
OGRRegisterAll();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
/* -------------------------------------------------------------------- */
/* Parse arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; 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"));
return 0;
}
else if( EQUAL(argv[i],"--help") )
Usage();
else if( EQUAL(argv[i],"-of") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszFormat = argv[++i];
bFormatExplicitelySet = TRUE;
}
else if( EQUAL(argv[i],"-q") || EQUAL(argv[i],"-quiet") )
{
bQuiet = TRUE;
pfnProgress = GDALDummyProgress;
}
else if( EQUAL(argv[i],"-ot") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
int iType;
for( iType = 1; iType < GDT_TypeCount; iType++ )
{
if( GDALGetDataTypeName((GDALDataType)iType) != NULL
&& EQUAL(GDALGetDataTypeName((GDALDataType)iType),
argv[i+1]) )
{
eOutputType = (GDALDataType) iType;
}
}
if( eOutputType == GDT_Unknown )
{
Usage(CPLSPrintf("Unknown output pixel type: %s.",
argv[i + 1] ));
}
i++;
}
else if( EQUAL(argv[i],"-txe") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(2);
dfXMin = atof(argv[++i]);
dfXMax = atof(argv[++i]);
bIsXExtentSet = TRUE;
}
else if( EQUAL(argv[i],"-tye") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(2);
dfYMin = atof(argv[++i]);
dfYMax = atof(argv[++i]);
bIsYExtentSet = TRUE;
}
else if( EQUAL(argv[i],"-outsize") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(2);
nXSize = atoi(argv[++i]);
nYSize = atoi(argv[++i]);
}
else if( EQUAL(argv[i],"-co") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
}
else if( EQUAL(argv[i],"-zfield") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszBurnAttribute = argv[++i];
}
else if( EQUAL(argv[i],"-z_increase") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
dfIncreaseBurnValue = atof(argv[++i]);
}
else if( EQUAL(argv[i],"-z_multiply") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
dfMultiplyBurnValue = atof(argv[++i]);
}
else if( EQUAL(argv[i],"-where") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszWHERE = argv[++i];
}
else if( EQUAL(argv[i],"-l") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
papszLayers = CSLAddString( papszLayers, argv[++i] );
}
else if( EQUAL(argv[i],"-sql") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszSQL = argv[++i];
}
else if( EQUAL(argv[i],"-spat") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(4);
OGRLinearRing oRing;
oRing.addPoint( atof(argv[i+1]), atof(argv[i+2]) );
oRing.addPoint( atof(argv[i+1]), atof(argv[i+4]) );
oRing.addPoint( atof(argv[i+3]), atof(argv[i+4]) );
oRing.addPoint( atof(argv[i+3]), atof(argv[i+2]) );
oRing.addPoint( atof(argv[i+1]), atof(argv[i+2]) );
poSpatialFilter = new OGRPolygon();
((OGRPolygon *) poSpatialFilter)->addRing( &oRing );
i += 4;
}
else if ( EQUAL(argv[i],"-clipsrc") )
{
if (i + 1 >= argc)
Usage(CPLSPrintf("%s option requires 1 or 4 arguments", argv[i]));
bClipSrc = TRUE;
errno = 0;
const double unused = strtod( argv[i + 1], NULL ); // XXX: is it a number or not?
if ( errno != 0
&& argv[i + 2] != NULL
&& argv[i + 3] != NULL
&& argv[i + 4] != NULL)
{
OGRLinearRing oRing;
oRing.addPoint( atof(argv[i + 1]), atof(argv[i + 2]) );
oRing.addPoint( atof(argv[i + 1]), atof(argv[i + 4]) );
oRing.addPoint( atof(argv[i + 3]), atof(argv[i + 4]) );
oRing.addPoint( atof(argv[i + 3]), atof(argv[i + 2]) );
oRing.addPoint( atof(argv[i + 1]), atof(argv[i + 2]) );
poClipSrc = new OGRPolygon();
((OGRPolygon *) poClipSrc)->addRing( &oRing );
i += 4;
(void)unused;
}
else if (EQUALN(argv[i + 1], "POLYGON", 7)
|| EQUALN(argv[i + 1], "MULTIPOLYGON", 12))
{
OGRGeometryFactory::createFromWkt(&argv[i + 1], NULL, &poClipSrc);
if ( poClipSrc == NULL )
{
Usage("Invalid geometry. "
"Must be a valid POLYGON or MULTIPOLYGON WKT.");
}
i++;
}
else if (EQUAL(argv[i + 1], "spat_extent") )
{
i++;
}
else
{
pszClipSrcDS = argv[i + 1];
i++;
}
}
else if ( EQUAL(argv[i], "-clipsrcsql") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszClipSrcSQL = argv[i + 1];
i++;
}
else if ( EQUAL(argv[i], "-clipsrclayer") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszClipSrcLayer = argv[i + 1];
i++;
}
else if ( EQUAL(argv[i], "-clipsrcwhere") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
pszClipSrcWhere = argv[i + 1];
i++;
}
else if( EQUAL(argv[i],"-a_srs") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
OGRSpatialReference oOutputSRS;
if( oOutputSRS.SetFromUserInput( argv[i+1] ) != OGRERR_NONE )
{
fprintf( stderr, "Failed to process SRS definition: %s\n",
argv[i+1] );
GDALDestroyDriverManager();
exit( 1 );
}
oOutputSRS.exportToWkt( &pszOutputSRS );
i++;
}
else if( EQUAL(argv[i],"-a") )
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
if ( ParseAlgorithmAndOptions( argv[++i], &eAlgorithm, &pOptions )
!= CE_None )
{
fprintf( stderr,
"Failed to process algorithm name and parameters.\n" );
exit( 1 );
}
}
else if( argv[i][0] == '-' )
{
Usage(CPLSPrintf("Unknown option name '%s'", argv[i]));
}
else if( pszSource == NULL )
{
pszSource = argv[i];
}
else if( pszDest == NULL )
{
pszDest = argv[i];
}
else
{
Usage("Too many command options.");
}
}
if( pszSource == NULL )
{
Usage("Source datasource is not specified.");
}
if( pszDest == NULL )
{
Usage("Target dataset is not specified.");
}
if( pszSQL == NULL && papszLayers == NULL )
{
Usage("Neither -sql nor -l are specified.");
}
if ( bClipSrc && pszClipSrcDS != NULL )
{
poClipSrc = LoadGeometry( pszClipSrcDS, pszClipSrcSQL,
pszClipSrcLayer, pszClipSrcWhere );
if ( poClipSrc == NULL )
{
Usage("Cannot load source clip geometry.");
}
}
else if ( bClipSrc && poClipSrc == NULL && !poSpatialFilter )
{
Usage("-clipsrc must be used with -spat option or \n"
"a bounding box, WKT string or datasource must be "
"specified.");
}
if ( poSpatialFilter )
{
if ( poClipSrc )
{
OGRGeometry *poTemp = poSpatialFilter->Intersection( poClipSrc );
if ( poTemp )
{
OGRGeometryFactory::destroyGeometry( poSpatialFilter );
poSpatialFilter = poTemp;
}
OGRGeometryFactory::destroyGeometry( poClipSrc );
poClipSrc = NULL;
}
}
else
{
if ( poClipSrc )
{
poSpatialFilter = poClipSrc;
poClipSrc = NULL;
}
}
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDriverByName( pszFormat );
if( hDriver == NULL )
{
int iDr;
fprintf( stderr,
"FAILURE: Output driver `%s' not recognised.\n", pszFormat );
fprintf( stderr,
"The following format drivers are configured and support output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY,
NULL ) != NULL )
{
fprintf( stderr, " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
printf( "\n" );
Usage();
}
/* -------------------------------------------------------------------- */
/* Open input datasource. */
/* -------------------------------------------------------------------- */
OGRDataSourceH hSrcDS;
hSrcDS = OGROpen( pszSource, FALSE, NULL );
if( hSrcDS == NULL )
{
fprintf( stderr, "Unable to open input datasource \"%s\".\n",
pszSource );
fprintf( stderr, "%s\n", CPLGetLastErrorMsg() );
exit( 3 );
}
/* -------------------------------------------------------------------- */
/* Create target raster file. */
/* -------------------------------------------------------------------- */
GDALDatasetH hDstDS;
int nLayerCount = CSLCount(papszLayers);
int nBands = nLayerCount;
if ( pszSQL )
nBands++;
// FIXME
if ( nXSize == 0 )
nXSize = 256;
if ( nYSize == 0 )
nYSize = 256;
if (!bQuiet && !bFormatExplicitelySet)
CheckExtensionConsistency(pszDest, pszFormat);
hDstDS = GDALCreate( hDriver, pszDest, nXSize, nYSize, nBands,
eOutputType, papszCreateOptions );
if ( hDstDS == NULL )
{
fprintf( stderr, "Unable to create target dataset \"%s\".\n",
pszDest );
fprintf( stderr, "%s\n", CPLGetLastErrorMsg() );
exit( 3 );
}
/* -------------------------------------------------------------------- */
/* If algorithm was not specified assigh default one. */
/* -------------------------------------------------------------------- */
if ( !pOptions )
ParseAlgorithmAndOptions( szAlgNameInvDist, &eAlgorithm, &pOptions );
/* -------------------------------------------------------------------- */
/* Process SQL request. */
/* -------------------------------------------------------------------- */
if( pszSQL != NULL )
{
OGRLayerH hLayer;
hLayer = OGR_DS_ExecuteSQL( hSrcDS, pszSQL,
(OGRGeometryH)poSpatialFilter, NULL );
if( hLayer != NULL )
{
// Custom layer will be rasterized in the first band.
ProcessLayer( hLayer, hDstDS, poSpatialFilter, nXSize, nYSize, 1,
bIsXExtentSet, bIsYExtentSet,
dfXMin, dfXMax, dfYMin, dfYMax, pszBurnAttribute,
dfIncreaseBurnValue, dfMultiplyBurnValue, eOutputType, eAlgorithm, pOptions,
bQuiet, pfnProgress );
}
}
/* -------------------------------------------------------------------- */
/* Process each layer. */
/* -------------------------------------------------------------------- */
for( i = 0; i < nLayerCount; i++ )
{
OGRLayerH hLayer = OGR_DS_GetLayerByName( hSrcDS, papszLayers[i]);
if( hLayer == NULL )
{
fprintf( stderr, "Unable to find layer \"%s\", skipping.\n",
papszLayers[i] );
continue;
}
if( pszWHERE )
{
if( OGR_L_SetAttributeFilter( hLayer, pszWHERE ) != OGRERR_NONE )
break;
}
if ( poSpatialFilter != NULL )
OGR_L_SetSpatialFilter( hLayer, (OGRGeometryH)poSpatialFilter );
// Fetch the first meaningful SRS definition
if ( !pszOutputSRS )
{
OGRSpatialReferenceH hSRS = OGR_L_GetSpatialRef( hLayer );
if ( hSRS )
OSRExportToWkt( hSRS, &pszOutputSRS );
}
ProcessLayer( hLayer, hDstDS, poSpatialFilter, nXSize, nYSize,
i + 1 + nBands - nLayerCount,
bIsXExtentSet, bIsYExtentSet,
dfXMin, dfXMax, dfYMin, dfYMax, pszBurnAttribute,
dfIncreaseBurnValue, dfMultiplyBurnValue, eOutputType, eAlgorithm, pOptions,
bQuiet, pfnProgress );
}
/* -------------------------------------------------------------------- */
/* Apply geotransformation matrix. */
/* -------------------------------------------------------------------- */
double adfGeoTransform[6];
adfGeoTransform[0] = dfXMin;
adfGeoTransform[1] = (dfXMax - dfXMin) / nXSize;
adfGeoTransform[2] = 0.0;
adfGeoTransform[3] = dfYMin;
adfGeoTransform[4] = 0.0;
adfGeoTransform[5] = (dfYMax - dfYMin) / nYSize;
GDALSetGeoTransform( hDstDS, adfGeoTransform );
/* -------------------------------------------------------------------- */
/* Apply SRS definition if set. */
/* -------------------------------------------------------------------- */
if ( pszOutputSRS )
{
GDALSetProjection( hDstDS, pszOutputSRS );
CPLFree( pszOutputSRS );
}
/* -------------------------------------------------------------------- */
/* Cleanup */
/* -------------------------------------------------------------------- */
OGR_DS_Destroy( hSrcDS );
GDALClose( hDstDS );
OGRGeometryFactory::destroyGeometry( poSpatialFilter );
CPLFree( pOptions );
CSLDestroy( papszCreateOptions );
CSLDestroy( argv );
CSLDestroy( papszLayers );
OGRCleanupAll();
GDALDestroyDriverManager();
return 0;
}
SEXP
RGDAL_GetDriverNames(void) {
#ifdef GDALV2
SEXP ans, ansnames, vattr, rattr;
#else
SEXP ans, ansnames;
#endif
int pc=0;
installErrorHandler();
int nDr=GDALGetDriverCount();
uninstallErrorHandlerAndTriggerError();
PROTECT(ans = NEW_LIST(4)); pc++;
PROTECT(ansnames = NEW_CHARACTER(4)); pc++;
SET_STRING_ELT(ansnames, 0, COPY_TO_USER_STRING("name"));
SET_STRING_ELT(ansnames, 1, COPY_TO_USER_STRING("long_name"));
SET_STRING_ELT(ansnames, 2, COPY_TO_USER_STRING("create"));
SET_STRING_ELT(ansnames, 3, COPY_TO_USER_STRING("copy"));
setAttrib(ans, R_NamesSymbol, ansnames);
// PROTECT(sxpDriverList = allocVector(STRSXP, GDALGetDriverCount()));
SET_VECTOR_ELT(ans, 0, NEW_CHARACTER(nDr));
SET_VECTOR_ELT(ans, 1, NEW_CHARACTER(nDr));
SET_VECTOR_ELT(ans, 2, NEW_LOGICAL(nDr));
SET_VECTOR_ELT(ans, 3, NEW_LOGICAL(nDr));
#ifdef GDALV2
PROTECT(vattr = NEW_LOGICAL(nDr)); pc++;
PROTECT(rattr = NEW_LOGICAL(nDr)); pc++;
#endif
int i, flag;
installErrorHandler();
for (i = 0; i < nDr; ++i) {
#ifdef GDALV2
LOGICAL_POINTER(vattr)[i] = FALSE;
LOGICAL_POINTER(rattr)[i] = FALSE;
#endif
GDALDriver *pDriver = GetGDALDriverManager()->GetDriver(i);
#ifdef GDALV2
if(pDriver->GetMetadataItem(GDAL_DCAP_VECTOR) != NULL)
LOGICAL_POINTER(vattr)[i] = TRUE;
if(pDriver->GetMetadataItem(GDAL_DCAP_RASTER) != NULL)
LOGICAL_POINTER(rattr)[i] = TRUE;
#endif
SET_STRING_ELT(VECTOR_ELT(ans, 0), i,
mkChar(GDALGetDriverShortName( pDriver )));
SET_STRING_ELT(VECTOR_ELT(ans, 1), i,
mkChar(GDALGetDriverLongName( pDriver )));
flag=0;
if (GDALGetMetadataItem( pDriver, GDAL_DCAP_CREATE, NULL )) flag=1;
LOGICAL_POINTER(VECTOR_ELT(ans, 2))[i] = flag;
flag=0;
if (GDALGetMetadataItem( pDriver, GDAL_DCAP_CREATECOPY, NULL )) flag=1;
LOGICAL_POINTER(VECTOR_ELT(ans, 3))[i] = flag;
}
uninstallErrorHandlerAndTriggerError();
#ifdef GDALV2
setAttrib(ans, install("isVector"), vattr);
setAttrib(ans, install("isRaster"), rattr);
#endif
UNPROTECT(pc);
return(ans);
}
// Adding point layers to the mInputVectorCombo
foreach( QgsMapLayer *l, QgsMapLayerRegistry::instance()->mapLayers() )
{
QgsVectorLayer *vl = qobject_cast<QgsVectorLayer *>( l );
if ( !vl || vl->geometryType() != QGis::Point )
continue;
mInputVectorCombo->addItem( vl->name(), vl->id() );
}
// Adding GDAL drivers with CREATE to the mFormatCombo
int myTiffIndex = -1;
int myIndex = -1;
GDALAllRegister();
int nDrivers = GDALGetDriverCount();
for ( int i = 0; i < nDrivers; i += 1 )
{
GDALDriver* nthDriver = GetGDALDriverManager()->GetDriver( i );
char** driverMetadata = nthDriver->GetMetadata();
if ( CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) )
{
++myIndex;
QString myLongName = nthDriver->GetMetadataItem( GDAL_DMD_LONGNAME );
// Add LongName text, shortname variant; GetDescription actually gets the shortname
mFormatCombo->addItem( myLongName, QVariant( nthDriver->GetDescription() ) );
// Add the drivers and their extensions to a map for filename correction
mExtensionMap.insert( nthDriver->GetDescription(), nthDriver->GetMetadataItem( GDAL_DMD_EXTENSION ) );
if ( myLongName == "GeoTIFF" )
{
myTiffIndex = myIndex;
QgsRasterTerrainAnalysisDialog::QgsRasterTerrainAnalysisDialog( DisplayMode mode, QWidget * parent, Qt::WindowFlags f ): QDialog( parent, f )
{
setupUi( this );
QSettings s;
restoreGeometry( s.value( "/RasterTerrainAnalysis/geometry" ).toByteArray() );
if ( mode == HillshadeInput )
{
mReliefColorsGroupBox->setVisible( false );
mLightAzimuthAngleSpinBox->setValue( 300 );
mLightVerticalAngleSpinBox->setValue( 40 );
}
else if ( mode == ReliefInput )
{
mIlluminationGroupBox->setVisible( false );
}
else //no parameters
{
mReliefColorsGroupBox->setVisible( false );
mIlluminationGroupBox->setVisible( false );
}
adjustSize();
mZFactorLineEdit->setText( s.value( "/RasterTerrainAnalysis/zfactor", "1.0" ).toString() );
mZFactorLineEdit->setValidator( new QDoubleValidator( this ) );
//insert available raster layers
//enter available layers into the combo box
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
//insert available input layers
for ( ; layer_it != mapLayers.end(); ++layer_it )
{
QgsRasterLayer* rl = qobject_cast<QgsRasterLayer *>( layer_it.value() );
if ( rl )
{
mElevationLayerComboBox->addItem( rl->name(), QVariant( rl->id() ) );
}
}
//insert available drivers that support the create() operation
GDALAllRegister();
int nDrivers = GDALGetDriverCount();
for ( int i = 0; i < nDrivers; ++i )
{
GDALDriverH driver = GDALGetDriver( i );
if ( driver != NULL )
{
char** driverMetadata = GDALGetMetadata( driver, NULL );
if ( CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) )
{
mOutputFormatComboBox->addItem( GDALGetDriverLongName( driver ), QVariant( GDALGetDriverShortName( driver ) ) );
//store the driver shortnames and the corresponding extensions
//(just in case the user does not give an extension for the output file name)
QString driverExtension = GDALGetMetadataItem( driver, GDAL_DMD_EXTENSION, NULL );
mDriverExtensionMap.insert( QString( GDALGetDriverShortName( driver ) ), driverExtension );
}
}
}
//and set last used driver in combo box
QString lastUsedDriver = s.value( "/RasterTerrainAnalysis/lastOutputFormat", "GeoTIFF" ).toString();
int lastDriverIndex = mOutputFormatComboBox->findText( lastUsedDriver );
if ( lastDriverIndex != -1 )
{
mOutputFormatComboBox->setCurrentIndex( lastDriverIndex );
}
mButtonBox->button( QDialogButtonBox::Ok )->setEnabled( false );
}
static GDALDatasetH
GDALWarpCreateOutput( GDALDatasetH hSrcDS, const char *pszFilename,
const char *pszFormat, const char *pszSourceSRS,
const char *pszTargetSRS, int nOrder,
char **papszCreateOptions )
{
GDALDriverH hDriver;
GDALDatasetH hDstDS;
void *hTransformArg;
double adfDstGeoTransform[6];
int nPixels=0, nLines=0;
GDALColorTableH hCT;
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDriverByName( pszFormat );
if( hDriver == NULL
|| GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) == NULL )
{
int iDr;
printf( "Output driver `%s' not recognised or does not support\n",
pszFormat );
printf( "direct output file creation. The following format drivers are configured\n"
"and support direct output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL) != NULL )
{
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
printf( "\n" );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Create a transformation object from the source to */
/* destination coordinate system. */
/* -------------------------------------------------------------------- */
hTransformArg =
GDALCreateGenImgProjTransformer( hSrcDS, pszSourceSRS,
NULL, pszTargetSRS,
TRUE, 1000.0, nOrder );
if( hTransformArg == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Get approximate output definition. */
/* -------------------------------------------------------------------- */
if( GDALSuggestedWarpOutput( hSrcDS,
GDALGenImgProjTransform, hTransformArg,
adfDstGeoTransform, &nPixels, &nLines )
!= CE_None )
return NULL;
GDALDestroyGenImgProjTransformer( hTransformArg );
/* -------------------------------------------------------------------- */
/* Did the user override some parameters? */
/* -------------------------------------------------------------------- */
if( dfXRes != 0.0 && dfYRes != 0.0 )
{
CPLAssert( nPixels == 0 && nLines == 0 );
if( dfMinX == 0.0 && dfMinY == 0.0 && dfMaxX == 0.0 && dfMaxY == 0.0 )
{
dfMinX = adfDstGeoTransform[0];
dfMaxX = adfDstGeoTransform[0] + adfDstGeoTransform[1] * nPixels;
dfMaxY = adfDstGeoTransform[3];
dfMinY = adfDstGeoTransform[3] + adfDstGeoTransform[5] * nLines;
}
nPixels = (int) ((dfMaxX - dfMinX + (dfXRes/2.0)) / dfXRes);
nLines = (int) ((dfMaxY - dfMinY + (dfYRes/2.0)) / dfYRes);
adfDstGeoTransform[0] = dfMinX;
adfDstGeoTransform[3] = dfMaxY;
adfDstGeoTransform[1] = dfXRes;
adfDstGeoTransform[5] = -dfYRes;
}
else if( nForcePixels != 0 && nForceLines != 0 )
{
if( dfMinX == 0.0 && dfMinY == 0.0 && dfMaxX == 0.0 && dfMaxY == 0.0 )
{
dfMinX = adfDstGeoTransform[0];
dfMaxX = adfDstGeoTransform[0] + adfDstGeoTransform[1] * nPixels;
dfMaxY = adfDstGeoTransform[3];
dfMinY = adfDstGeoTransform[3] + adfDstGeoTransform[5] * nLines;
}
dfXRes = (dfMaxX - dfMinX) / nForcePixels;
dfYRes = (dfMaxY - dfMinY) / nForceLines;
adfDstGeoTransform[0] = dfMinX;
adfDstGeoTransform[3] = dfMaxY;
adfDstGeoTransform[1] = dfXRes;
adfDstGeoTransform[5] = -dfYRes;
nPixels = nForcePixels;
nLines = nForceLines;
}
else if( dfMinX != 0.0 || dfMinY != 0.0 || dfMaxX != 0.0 || dfMaxY != 0.0 )
{
dfXRes = adfDstGeoTransform[1];
dfYRes = fabs(adfDstGeoTransform[5]);
nPixels = (int) ((dfMaxX - dfMinX + (dfXRes/2.0)) / dfXRes);
nLines = (int) ((dfMaxY - dfMinY + (dfYRes/2.0)) / dfYRes);
adfDstGeoTransform[0] = dfMinX;
adfDstGeoTransform[3] = dfMaxY;
}
/* -------------------------------------------------------------------- */
/* Create the output file. */
/* -------------------------------------------------------------------- */
printf( "Creating output file is that %dP x %dL.\n", nPixels, nLines );
hDstDS = GDALCreate( hDriver, pszFilename, nPixels, nLines,
GDALGetRasterCount(hSrcDS),
GDALGetRasterDataType(GDALGetRasterBand(hSrcDS,1)),
papszCreateOptions );
if( hDstDS == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Write out the projection definition. */
/* -------------------------------------------------------------------- */
GDALSetProjection( hDstDS, pszTargetSRS );
GDALSetGeoTransform( hDstDS, adfDstGeoTransform );
/* -------------------------------------------------------------------- */
/* Copy the color table, if required. */
/* -------------------------------------------------------------------- */
hCT = GDALGetRasterColorTable( GDALGetRasterBand(hSrcDS,1) );
if( hCT != NULL )
GDALSetRasterColorTable( GDALGetRasterBand(hDstDS,1), hCT );
return hDstDS;
}
int main( int argc, char ** argv )
{
GDALDatasetH hSrcDS, hDstDS;
const char *pszFormat = "GTiff";
char *pszTargetSRS = NULL;
char *pszSourceSRS = NULL;
const char *pszSrcFilename = NULL, *pszDstFilename = NULL;
int bCreateOutput = FALSE, i, nOrder = 0;
void *hTransformArg, *hGenImgProjArg=NULL, *hApproxArg=NULL;
char **papszWarpOptions = NULL;
double dfErrorThreshold = 0.125;
GDALTransformerFunc pfnTransformer = NULL;
char **papszCreateOptions = NULL;
GDALAllRegister();
/* -------------------------------------------------------------------- */
/* Parse arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i],"--version") )
{
printf( "%s\n", GDALVersionInfo( "--version" ) );
exit( 0 );
}
else if( EQUAL(argv[i],"--formats") )
{
int iDr;
printf( "Supported Formats:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
exit( 0 );
}
else if( EQUAL(argv[i],"-co") && i < argc-1 )
{
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-of") && i < argc-1 )
{
pszFormat = argv[++i];
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-t_srs") && i < argc-1 )
{
pszTargetSRS = SanitizeSRS(argv[++i]);
}
else if( EQUAL(argv[i],"-s_srs") && i < argc-1 )
{
pszSourceSRS = SanitizeSRS(argv[++i]);
}
else if( EQUAL(argv[i],"-order") && i < argc-1 )
{
nOrder = atoi(argv[++i]);
}
else if( EQUAL(argv[i],"-et") && i < argc-1 )
{
dfErrorThreshold = CPLAtof(argv[++i]);
}
else if( EQUAL(argv[i],"-tr") && i < argc-2 )
{
dfXRes = CPLAtof(argv[++i]);
dfYRes = fabs(CPLAtof(argv[++i]));
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-ts") && i < argc-2 )
{
nForcePixels = atoi(argv[++i]);
nForceLines = atoi(argv[++i]);
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-te") && i < argc-4 )
{
dfMinX = CPLAtof(argv[++i]);
dfMinY = CPLAtof(argv[++i]);
dfMaxX = CPLAtof(argv[++i]);
dfMaxY = CPLAtof(argv[++i]);
bCreateOutput = TRUE;
}
else if( argv[i][0] == '-' )
Usage();
else if( pszSrcFilename == NULL )
pszSrcFilename = argv[i];
else if( pszDstFilename == NULL )
pszDstFilename = argv[i];
else
Usage();
}
if( pszDstFilename == NULL )
Usage();
/* -------------------------------------------------------------------- */
/* Open source dataset. */
/* -------------------------------------------------------------------- */
hSrcDS = GDALOpen( pszSrcFilename, GA_ReadOnly );
if( hSrcDS == NULL )
exit( 2 );
/* -------------------------------------------------------------------- */
/* Check that there's at least one raster band */
/* -------------------------------------------------------------------- */
if ( GDALGetRasterCount(hSrcDS) == 0 )
{
fprintf(stderr, "Input file %s has no raster bands.\n", pszSrcFilename );
exit( 2 );
}
if( pszSourceSRS == NULL )
{
if( GDALGetProjectionRef( hSrcDS ) != NULL
&& strlen(GDALGetProjectionRef( hSrcDS )) > 0 )
pszSourceSRS = CPLStrdup(GDALGetProjectionRef( hSrcDS ));
else if( GDALGetGCPProjection( hSrcDS ) != NULL
&& strlen(GDALGetGCPProjection(hSrcDS)) > 0
&& GDALGetGCPCount( hSrcDS ) > 1 )
pszSourceSRS = CPLStrdup(GDALGetGCPProjection( hSrcDS ));
else
pszSourceSRS = CPLStrdup("");
}
if( pszTargetSRS == NULL )
pszTargetSRS = CPLStrdup(pszSourceSRS);
/* -------------------------------------------------------------------- */
/* Does the output dataset already exist? */
/* -------------------------------------------------------------------- */
CPLPushErrorHandler( CPLQuietErrorHandler );
hDstDS = GDALOpen( pszDstFilename, GA_Update );
CPLPopErrorHandler();
if( hDstDS != NULL && bCreateOutput )
{
fprintf( stderr,
"Output dataset %s exists,\n"
"but some commandline options were provided indicating a new dataset\n"
"should be created. Please delete existing dataset and run again.",
pszDstFilename );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* If not, we need to create it. */
/* -------------------------------------------------------------------- */
if( hDstDS == NULL )
{
hDstDS = GDALWarpCreateOutput( hSrcDS, pszDstFilename, pszFormat,
pszSourceSRS, pszTargetSRS, nOrder,
papszCreateOptions );
papszWarpOptions = CSLSetNameValue( papszWarpOptions, "INIT", "0" );
CSLDestroy( papszCreateOptions );
papszCreateOptions = NULL;
}
if( hDstDS == NULL )
exit( 1 );
/* -------------------------------------------------------------------- */
/* Create a transformation object from the source to */
/* destination coordinate system. */
/* -------------------------------------------------------------------- */
hTransformArg = hGenImgProjArg =
GDALCreateGenImgProjTransformer( hSrcDS, pszSourceSRS,
hDstDS, pszTargetSRS,
TRUE, 1000.0, nOrder );
if( hTransformArg == NULL )
exit( 1 );
pfnTransformer = GDALGenImgProjTransform;
/* -------------------------------------------------------------------- */
/* Warp the transformer with a linear approximator unless the */
/* acceptable error is zero. */
/* -------------------------------------------------------------------- */
if( dfErrorThreshold != 0.0 )
{
hTransformArg = hApproxArg =
GDALCreateApproxTransformer( GDALGenImgProjTransform,
hGenImgProjArg, dfErrorThreshold );
pfnTransformer = GDALApproxTransform;
}
/* -------------------------------------------------------------------- */
/* Now actually invoke the warper to do the work. */
/* -------------------------------------------------------------------- */
GDALSimpleImageWarp( hSrcDS, hDstDS, 0, NULL,
pfnTransformer, hTransformArg,
GDALTermProgress, NULL, papszWarpOptions );
CSLDestroy( papszWarpOptions );
if( hApproxArg != NULL )
GDALDestroyApproxTransformer( hApproxArg );
if( hGenImgProjArg != NULL )
GDALDestroyGenImgProjTransformer( hGenImgProjArg );
/* -------------------------------------------------------------------- */
/* Cleanup. */
/* -------------------------------------------------------------------- */
GDALClose( hDstDS );
GDALClose( hSrcDS );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
exit( 0 );
}
int main( int argc, char ** argv )
{
GDALDatasetH hSrcDS, hDstDS;
GDALDataset * poSrcDS, *poDstDS = NULL;
int i;
int nRasterXSize, nRasterYSize;
const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
GDALDriverH hDriver;
int *panBandList = NULL, nBandCount = 0, bDefBands = TRUE;
GDALDataType eOutputType = GDT_Unknown;
int nOXSize = 0, nOYSize = 0;
char **papszCreateOptions = NULL;
char **papszAsyncOptions = NULL;
int anSrcWin[4];
int bQuiet = FALSE;
GDALProgressFunc pfnProgress = GDALTermProgress;
int iSrcFileArg = -1, iDstFileArg = -1;
int bMulti = FALSE;
double dfTimeout = -1.0;
const char *pszOXSize = NULL, *pszOYSize = NULL;
anSrcWin[0] = 0;
anSrcWin[1] = 0;
anSrcWin[2] = 0;
anSrcWin[3] = 0;
/* Check strict compilation and runtime library version as we use C++ API */
if (! GDAL_CHECK_VERSION(argv[0]))
exit(1);
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
/* -------------------------------------------------------------------- */
/* Handle command line arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; 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"));
return 0;
}
else if( EQUAL(argv[i],"-of") && i < argc-1 )
pszFormat = argv[++i];
else if( EQUAL(argv[i],"-quiet") )
{
bQuiet = TRUE;
pfnProgress = GDALDummyProgress;
}
else if( EQUAL(argv[i],"-ot") && i < argc-1 )
{
int iType;
for( iType = 1; iType < GDT_TypeCount; iType++ )
{
if( GDALGetDataTypeName((GDALDataType)iType) != NULL
&& EQUAL(GDALGetDataTypeName((GDALDataType)iType),
argv[i+1]) )
{
eOutputType = (GDALDataType) iType;
}
}
if( eOutputType == GDT_Unknown )
{
printf( "Unknown output pixel type: %s\n", argv[i+1] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
i++;
}
else if( EQUAL(argv[i],"-b") && i < argc-1 )
{
if( atoi(argv[i+1]) < 1 )
{
printf( "Unrecognizable band number (%s).\n", argv[i+1] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
nBandCount++;
panBandList = (int *)
CPLRealloc(panBandList, sizeof(int) * nBandCount);
panBandList[nBandCount-1] = atoi(argv[++i]);
if( panBandList[nBandCount-1] != nBandCount )
bDefBands = FALSE;
}
else if( EQUAL(argv[i],"-co") && i < argc-1 )
{
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
}
else if( EQUAL(argv[i],"-ao") && i < argc-1 )
{
papszAsyncOptions = CSLAddString( papszAsyncOptions, argv[++i] );
}
else if( EQUAL(argv[i],"-to") && i < argc-1 )
{
dfTimeout = atof(argv[++i] );
}
else if( EQUAL(argv[i],"-outsize") && i < argc-2 )
{
pszOXSize = argv[++i];
pszOYSize = argv[++i];
}
else if( EQUAL(argv[i],"-srcwin") && i < argc-4 )
{
anSrcWin[0] = atoi(argv[++i]);
anSrcWin[1] = atoi(argv[++i]);
anSrcWin[2] = atoi(argv[++i]);
anSrcWin[3] = atoi(argv[++i]);
}
else if( EQUAL(argv[i],"-multi") )
{
bMulti = TRUE;
}
else if( argv[i][0] == '-' )
{
printf( "Option %s incomplete, or not recognised.\n\n",
argv[i] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
else if( pszSource == NULL )
{
iSrcFileArg = i;
pszSource = argv[i];
}
else if( pszDest == NULL )
{
pszDest = argv[i];
iDstFileArg = i;
}
else
{
printf( "Too many command options.\n\n" );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
}
if( pszDest == NULL )
{
Usage();
GDALDestroyDriverManager();
exit( 10 );
}
if ( strcmp(pszSource, pszDest) == 0)
{
fprintf(stderr, "Source and destination datasets must be different.\n");
GDALDestroyDriverManager();
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Attempt to open source file. */
/* -------------------------------------------------------------------- */
hSrcDS = GDALOpenShared( pszSource, GA_ReadOnly );
poSrcDS = (GDALDataset *) hSrcDS;
if( hSrcDS == NULL )
{
fprintf( stderr,
"GDALOpen failed - %d\n%s\n",
CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
GDALDestroyDriverManager();
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Collect some information from the source file. */
/* -------------------------------------------------------------------- */
nRasterXSize = GDALGetRasterXSize( hSrcDS );
nRasterYSize = GDALGetRasterYSize( hSrcDS );
if( !bQuiet )
printf( "Input file size is %d, %d\n", nRasterXSize, nRasterYSize );
if( anSrcWin[2] == 0 && anSrcWin[3] == 0 )
{
anSrcWin[2] = nRasterXSize;
anSrcWin[3] = nRasterYSize;
}
/* -------------------------------------------------------------------- */
/* Establish output size. */
/* -------------------------------------------------------------------- */
if( pszOXSize == NULL )
{
nOXSize = anSrcWin[2];
nOYSize = anSrcWin[3];
}
else
{
nOXSize = (int) ((pszOXSize[strlen(pszOXSize)-1]=='%'
? atof(pszOXSize)/100*anSrcWin[2] : atoi(pszOXSize)));
nOYSize = (int) ((pszOYSize[strlen(pszOYSize)-1]=='%'
? atof(pszOYSize)/100*anSrcWin[3] : atoi(pszOYSize)));
}
/* -------------------------------------------------------------------- */
/* Build band list to translate */
/* -------------------------------------------------------------------- */
if( nBandCount == 0 )
{
nBandCount = GDALGetRasterCount( hSrcDS );
if( nBandCount == 0 )
{
fprintf( stderr, "Input file has no bands, and so cannot be translated.\n" );
GDALDestroyDriverManager();
exit(1 );
}
panBandList = (int *) CPLMalloc(sizeof(int)*nBandCount);
for( i = 0; i < nBandCount; i++ )
panBandList[i] = i+1;
}
else
{
for( i = 0; i < nBandCount; i++ )
{
if( panBandList[i] < 1 || panBandList[i] > GDALGetRasterCount(hSrcDS) )
{
fprintf( stderr,
"Band %d requested, but only bands 1 to %d available.\n",
panBandList[i], GDALGetRasterCount(hSrcDS) );
GDALDestroyDriverManager();
exit( 2 );
}
}
if( nBandCount != GDALGetRasterCount( hSrcDS ) )
bDefBands = FALSE;
}
/* -------------------------------------------------------------------- */
/* Verify source window. */
/* -------------------------------------------------------------------- */
if( anSrcWin[0] < 0 || anSrcWin[1] < 0
|| anSrcWin[2] <= 0 || anSrcWin[3] <= 0
|| anSrcWin[0] + anSrcWin[2] > GDALGetRasterXSize(hSrcDS)
|| anSrcWin[1] + anSrcWin[3] > GDALGetRasterYSize(hSrcDS) )
{
fprintf( stderr,
"-srcwin %d %d %d %d falls outside raster size of %dx%d\n"
"or is otherwise illegal.\n",
anSrcWin[0],
anSrcWin[1],
anSrcWin[2],
anSrcWin[3],
GDALGetRasterXSize(hSrcDS),
GDALGetRasterYSize(hSrcDS) );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDriverByName( pszFormat );
if( hDriver == NULL )
{
printf( "Output driver `%s' not recognised.\n", pszFormat );
}
else if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) == NULL )
{
printf( "Output driver '%s' does not support direct creation.\n",
pszFormat );
hDriver = NULL;
}
if( hDriver == NULL )
{
int iDr;
printf( "The following format drivers are configured and support output:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL )
{
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
}
printf( "\n" );
Usage();
GDALClose( hSrcDS );
CPLFree( panBandList );
GDALDestroyDriverManager();
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Establish the pixel data type to use. */
/* -------------------------------------------------------------------- */
if( eOutputType == GDT_Unknown )
eOutputType = poSrcDS->GetRasterBand(1)->GetRasterDataType();
/* -------------------------------------------------------------------- */
/* Allocate one big buffer for the whole imagery area to */
/* transfer. */
/* -------------------------------------------------------------------- */
int nBytesPerPixel = nBandCount * (GDALGetDataTypeSize(eOutputType) / 8);
void *pImage = VSIMalloc3( nOXSize, nOYSize, nBytesPerPixel );
if( pImage == NULL )
{
printf( "Unable to allocate %dx%dx%d byte window buffer.\n",
nOXSize, nOYSize, nBytesPerPixel );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Establish view window */
/* -------------------------------------------------------------------- */
GDALAsyncReader *poAsyncReq;
int nPixelSpace = nBytesPerPixel;
int nLineSpace = nBytesPerPixel * nOXSize;
int nBandSpace = nBytesPerPixel / nBandCount;
poAsyncReq = poSrcDS->BeginAsyncReader(
anSrcWin[0], anSrcWin[1], anSrcWin[2], anSrcWin[3],
pImage, nOXSize, nOYSize, eOutputType,
nBandCount, panBandList,
nPixelSpace, nLineSpace, nBandSpace, papszAsyncOptions );
if( poAsyncReq == NULL )
exit( 1 );
/* -------------------------------------------------------------------- */
/* Process until done or an error. */
/* -------------------------------------------------------------------- */
GDALAsyncStatusType eAStatus;
CPLErr eErr = CE_None;
int iMultiCounter = 0;
hDstDS = NULL;
do
{
/* ==================================================================== */
/* Create the output file, and initialize if needed. */
/* ==================================================================== */
if( hDstDS == NULL )
{
CPLString osOutFilename = pszDest;
if( bMulti )
osOutFilename.Printf( "%s_%d", pszDest, iMultiCounter++ );
hDstDS = GDALCreate( hDriver, osOutFilename, nOXSize, nOYSize,
nBandCount, eOutputType,
papszCreateOptions );
if (hDstDS == NULL)
{
exit(1);
}
poDstDS = (GDALDataset *) hDstDS;
/* -------------------------------------------------------------------- */
/* Copy georeferencing. */
/* -------------------------------------------------------------------- */
double adfGeoTransform[6];
if( poSrcDS->GetGeoTransform( adfGeoTransform ) == CE_None )
{
adfGeoTransform[0] += anSrcWin[0] * adfGeoTransform[1]
+ anSrcWin[1] * adfGeoTransform[2];
adfGeoTransform[3] += anSrcWin[0] * adfGeoTransform[4]
+ anSrcWin[1] * adfGeoTransform[5];
adfGeoTransform[1] *= anSrcWin[2] / (double) nOXSize;
adfGeoTransform[2] *= anSrcWin[3] / (double) nOYSize;
adfGeoTransform[4] *= anSrcWin[2] / (double) nOXSize;
adfGeoTransform[5] *= anSrcWin[3] / (double) nOYSize;
poDstDS->SetGeoTransform( adfGeoTransform );
}
poDstDS->SetProjection( poSrcDS->GetProjectionRef() );
/* -------------------------------------------------------------------- */
/* Transfer generally applicable metadata. */
/* -------------------------------------------------------------------- */
poDstDS->SetMetadata( poSrcDS->GetMetadata() );
}
/* ==================================================================== */
/* Fetch an update and write it to the output file. */
/* ==================================================================== */
int nUpXOff, nUpYOff, nUpXSize, nUpYSize;
eAStatus = poAsyncReq->GetNextUpdatedRegion( dfTimeout,
&nUpXOff, &nUpYOff,
&nUpXSize, &nUpYSize );
if( eAStatus != GARIO_UPDATE && eAStatus != GARIO_COMPLETE )
continue;
if( !bQuiet )
{
printf( "Got %dx%d @ (%d,%d)\n",
nUpXSize, nUpYSize, nUpXOff, nUpYOff );
}
poAsyncReq->LockBuffer();
eErr =
poDstDS->RasterIO( GF_Write, nUpXOff, nUpYOff, nUpXSize, nUpYSize,
((GByte *) pImage)
+ nUpXOff * nPixelSpace
+ nUpYOff * nLineSpace,
nUpXSize, nUpYSize, eOutputType,
nBandCount, NULL,
nPixelSpace, nLineSpace, nBandSpace );
poAsyncReq->UnlockBuffer();
/* -------------------------------------------------------------------- */
/* In multi mode we will close this file and reopen another for */
/* the next request. */
/* -------------------------------------------------------------------- */
if( bMulti )
{
GDALClose( hDstDS );
hDstDS = NULL;
}
else
GDALFlushCache( hDstDS );
} while( eAStatus != GARIO_ERROR && eAStatus != GARIO_COMPLETE
&& eErr == CE_None );
poSrcDS->EndAsyncReader( poAsyncReq );
/* -------------------------------------------------------------------- */
/* Cleanup. */
/* -------------------------------------------------------------------- */
VSIFree( pImage );
if( hDstDS )
GDALClose( hDstDS );
GDALClose( hSrcDS );
CPLFree( panBandList );
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
CSLDestroy( papszAsyncOptions );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
}
