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;
}
}
}
}
int main(int argc, char ** argv){
GDALDatasetH hDataset=NULL;
char cmd[256];
char **papszMetadata = NULL;
int i;
// initializae GDAL library
GDALAllRegister();
// make sure we have input and output file
if(argc <3) {
//printf("usage: envi_read <inputfile> <outputfile>\n");
printf("Using default file names!\n");
sprintf(cmd," echo 'gdal_translate -of ENVI -ot Byte -scale -co INTERLEAVE=BIP -co SUFFIX=ADD testsmall.bsq temp_byte_bip' >our_envi.out" );
}else{
// prepare a string for the system command
sprintf(cmd,"gdal_translate -of ENVI -ot Byte -scale -co INTERLEAVE=BIP -co SUFFIX=ADD %s %s", argv[1], argv[2] );
}
// convert input file
if (! system(cmd) )printf("Conversion of bsq to bip is unseccessful...\n");
// open bip file
hDataset = GDALOpen( "temp_byte_bip", GA_ReadOnly );
if (hDataset == NULL){
printf("Alas...\n");
} else{
printf("Success!\n");
}
// read metadata from bip file
papszMetadata = GDALGetMetadata( hDataset, "ENVI" );
if (papszMetadata == NULL){
printf("no metadata...\n");
} else{
printf("Read metadata!\n");
// print the matadata to the screen
for (i=0; i< 13; i++){
printf("%s\n",papszMetadata[i]);
}
}
// close bip file
GDALClose(hDataset);
return;
}
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 );
}
}
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 );
}
}
GDALDriverH QgsRasterCalculator::openOutputDriver()
{
char **driverMetadata;
//open driver
GDALDriverH outputDriver = GDALGetDriverByName( mOutputFormat.toLocal8Bit().data() );
if ( outputDriver == NULL )
{
return outputDriver; //return NULL, driver does not exist
}
driverMetadata = GDALGetMetadata( outputDriver, NULL );
if ( !CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) )
{
return NULL; //driver exist, but it does not support the create operation
}
return outputDriver;
}
GDALDriverH QgsRelief::openOutputDriver()
{
char **driverMetadata = nullptr;
//open driver
GDALDriverH outputDriver = GDALGetDriverByName( mOutputFormat.toLocal8Bit().data() );
if ( !outputDriver )
{
return outputDriver; //return nullptr, driver does not exist
}
driverMetadata = GDALGetMetadata( outputDriver, nullptr );
if ( !CSLFetchBoolean( driverMetadata, GDAL_DCAP_CREATE, false ) )
{
return nullptr; //driver exist, but it does not support the create operation
}
return outputDriver;
}
static void GDALInfoPrintMetadata( GDALMajorObjectH hObject,
const char *pszDomain,
const char *pszDisplayedname,
const char *pszIndent )
{
bool bIsxml = false;
if( pszDomain != nullptr && STARTS_WITH_CI(pszDomain, "xml:") )
bIsxml = true;
char **papszMetadata = GDALGetMetadata(hObject, pszDomain);
if( CSLCount(papszMetadata) > 0 )
{
printf("%s%s:\n", pszIndent, pszDisplayedname);
for( int i = 0; papszMetadata[i] != nullptr; i++ )
{
if( bIsxml )
printf("%s%s\n", pszIndent, papszMetadata[i]);
else
printf("%s %s\n", pszIndent, papszMetadata[i]);
}
}
}
MDAL::LoaderGdal::metadata_hash MDAL::LoaderGdal::parseMetadata( GDALMajorObjectH gdalObject, const char *pszDomain /* = 0 */ )
{
MDAL::LoaderGdal::metadata_hash meta;
char **GDALmetadata = nullptr;
GDALmetadata = GDALGetMetadata( gdalObject, pszDomain );
if ( GDALmetadata )
{
for ( int j = 0; GDALmetadata[j]; ++j )
{
std::string metadata_pair = GDALmetadata[j]; //KEY = VALUE
std::vector<std::string> metadata = MDAL::split( metadata_pair, "=", MDAL::SkipEmptyParts );
if ( metadata.size() > 1 )
{
std::string key = MDAL::toLower( metadata[0] );
metadata.erase( metadata.begin() ); // remove key
std::string value = MDAL::join( metadata, "=" );
meta[key] = value;
}
}
}
return meta;
}
int main(int argc, char *argv[]){
GDALDataset *poDataset;
GDALAllRegister();
if(argc != 3){
std::cout << "usage:\n" << argv[0] << " src_file dest_file\n";
exit(0);
}
const std::string name = argv[1];
const std::string destName = argv[2];
poDataset = (GDALDataset *) GDALOpen(name.c_str(), GA_ReadOnly );
if( poDataset == NULL ){
std::cout << "Failed to open " << name << "\n";
}else{
const char *pszFormat = "GTiff";
char **papszMetadata;
GDALDriver *poDriver;
poDriver = GetGDALDriverManager()->GetDriverByName(pszFormat);
if( poDriver == NULL ){
std::cout << "Cant open driver\n";
exit(1);
}
papszMetadata = GDALGetMetadata(poDriver, NULL);
if( !CSLFetchBoolean(papszMetadata, GDAL_DCAP_CREATE, FALSE)){
std::cout << "Create Method not suported!\n";
}
if( !CSLFetchBoolean( papszMetadata, GDAL_DCAP_CREATECOPY, FALSE ) ){
std::cout << "CreateCopy() method not suported.\n";
}
char **papszOptions = NULL;
std::cout << "Reading file " << name << "\n";
std::cout << "x= " << poDataset->GetRasterXSize()
<< ", h=" << poDataset->GetRasterYSize() <<
", bands= " << poDataset->GetRasterCount() << "\n";
GDALRasterBand *data;
data = poDataset->GetRasterBand(1);
GDALDataType type = data->GetRasterDataType();
int size = data->GetXSize()*data->GetYSize();
std::cout << "size=" << size << " , w*h = " << poDataset->GetRasterXSize()*poDataset->GetRasterYSize() << "\n";
float *buffer;
buffer = (float *) CPLMalloc(sizeof(float)*size);
data->RasterIO(GF_Read, 0, 0, data->GetXSize(), data->GetYSize(), buffer, data->GetXSize(), data->GetYSize(), GDT_Float32, 0, 0 );
// Metadata,
double geot[6];
poDataset->GetGeoTransform(geot);
unsigned int i;
float max=0, min=0;
for(i=0; i<size; i++){
if(max < buffer[i]){
max = buffer[i];
}
if(min > buffer[i]){
min = buffer[i];
}
}
float range = max - min;
std::cout << "range=" << range << ", max=" << max << ", min=" << min << "\n";
std::map<float, unsigned int> counter;
std::fstream json(destName.c_str(), std::ios::trunc | std::ios::out);
json << "{\"w\":" << poDataset->GetRasterXSize() << ",\"h\":" << poDataset->GetRasterXSize() << ",\"data\":[";
for(i=0; i<size; i++){
float value = buffer[i];
json << value;
if (i!=size-1) {
json << ",";
}
}
json << "]}";
json.close();
GDALClose(poDataset);
std::string cmd = "bzip2 " + destName;
system(cmd.c_str());
}
exit(0);
}
int main( int argc, char ** argv )
{
GDALDatasetH hDataset;
GDALRasterBandH hBand;
int i, iBand;
double adfGeoTransform[6];
GDALDriverH hDriver;
char **papszMetadata;
int bComputeMinMax = FALSE, bSample = FALSE;
int bShowGCPs = TRUE, bShowMetadata = TRUE, bShowRAT=TRUE;
int bStats = FALSE, bApproxStats = TRUE, iMDD;
int bShowColorTable = TRUE, bComputeChecksum = FALSE;
int bReportHistograms = FALSE;
const char *pszFilename = NULL;
char **papszExtraMDDomains = NULL, **papszFileList;
const char *pszProjection = NULL;
OGRCoordinateTransformationH hTransform = NULL;
/* Check that we are running against at least GDAL 1.5 */
/* Note to developers : if we use newer API, please change the requirement */
if (atoi(GDALVersionInfo("VERSION_NUM")) < 1500)
{
fprintf(stderr, "At least, GDAL >= 1.5.0 is required for this version of %s, "
"which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
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;
}
}
GDALAllRegister();
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], "-mm") )
bComputeMinMax = TRUE;
else if( EQUAL(argv[i], "-hist") )
bReportHistograms = TRUE;
else if( EQUAL(argv[i], "-stats") )
{
bStats = TRUE;
bApproxStats = FALSE;
}
else if( EQUAL(argv[i], "-approx_stats") )
{
bStats = TRUE;
bApproxStats = TRUE;
}
else if( EQUAL(argv[i], "-sample") )
bSample = TRUE;
else if( EQUAL(argv[i], "-checksum") )
bComputeChecksum = TRUE;
else if( EQUAL(argv[i], "-nogcp") )
bShowGCPs = FALSE;
else if( EQUAL(argv[i], "-nomd") )
bShowMetadata = FALSE;
else if( EQUAL(argv[i], "-norat") )
bShowRAT = FALSE;
else if( EQUAL(argv[i], "-noct") )
bShowColorTable = FALSE;
else if( EQUAL(argv[i], "-mdd") && i < argc-1 )
papszExtraMDDomains = CSLAddString( papszExtraMDDomains,
argv[++i] );
else if( argv[i][0] == '-' )
Usage();
else if( pszFilename == NULL )
pszFilename = argv[i];
else
Usage();
}
if( pszFilename == NULL )
Usage();
/* -------------------------------------------------------------------- */
/* Open dataset. */
/* -------------------------------------------------------------------- */
hDataset = GDALOpen( pszFilename, GA_ReadOnly );
if( hDataset == NULL )
{
fprintf( stderr,
"gdalinfo failed - unable to open '%s'.\n",
pszFilename );
CSLDestroy( argv );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CPLDumpSharedList( NULL );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Report general info. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDatasetDriver( hDataset );
printf( "Driver: %s/%s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
papszFileList = GDALGetFileList( hDataset );
if( CSLCount(papszFileList) == 0 )
{
printf( "Files: none associated\n" );
}
else
{
printf( "Files: %s\n", papszFileList[0] );
for( i = 1; papszFileList[i] != NULL; i++ )
printf( " %s\n", papszFileList[i] );
}
CSLDestroy( papszFileList );
printf( "Size is %d, %d\n",
GDALGetRasterXSize( hDataset ),
GDALGetRasterYSize( hDataset ) );
/* -------------------------------------------------------------------- */
/* Report projection. */
/* -------------------------------------------------------------------- */
if( GDALGetProjectionRef( hDataset ) != NULL )
{
OGRSpatialReferenceH hSRS;
char *pszProjection;
pszProjection = (char *) GDALGetProjectionRef( hDataset );
hSRS = OSRNewSpatialReference(NULL);
if( OSRImportFromWkt( hSRS, &pszProjection ) == CE_None )
{
char *pszPrettyWkt = NULL;
OSRExportToPrettyWkt( hSRS, &pszPrettyWkt, FALSE );
printf( "Coordinate System is:\n%s\n", pszPrettyWkt );
CPLFree( pszPrettyWkt );
}
else
printf( "Coordinate System is `%s'\n",
GDALGetProjectionRef( hDataset ) );
OSRDestroySpatialReference( hSRS );
}
/* -------------------------------------------------------------------- */
/* Report Geotransform. */
/* -------------------------------------------------------------------- */
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
{
if( adfGeoTransform[2] == 0.0 && adfGeoTransform[4] == 0.0 )
{
printf( "Origin = (%.15f,%.15f)\n",
adfGeoTransform[0], adfGeoTransform[3] );
printf( "Pixel Size = (%.15f,%.15f)\n",
adfGeoTransform[1], adfGeoTransform[5] );
}
else
printf( "GeoTransform =\n"
" %.16g, %.16g, %.16g\n"
" %.16g, %.16g, %.16g\n",
adfGeoTransform[0],
adfGeoTransform[1],
adfGeoTransform[2],
adfGeoTransform[3],
adfGeoTransform[4],
adfGeoTransform[5] );
}
/* -------------------------------------------------------------------- */
/* Report GCPs. */
/* -------------------------------------------------------------------- */
if( bShowGCPs && GDALGetGCPCount( hDataset ) > 0 )
{
if (GDALGetGCPProjection(hDataset) != NULL)
{
OGRSpatialReferenceH hSRS;
char *pszProjection;
pszProjection = (char *) GDALGetGCPProjection( hDataset );
hSRS = OSRNewSpatialReference(NULL);
if( OSRImportFromWkt( hSRS, &pszProjection ) == CE_None )
{
char *pszPrettyWkt = NULL;
OSRExportToPrettyWkt( hSRS, &pszPrettyWkt, FALSE );
printf( "GCP Projection = \n%s\n", pszPrettyWkt );
CPLFree( pszPrettyWkt );
}
else
printf( "GCP Projection = %s\n",
GDALGetGCPProjection( hDataset ) );
OSRDestroySpatialReference( hSRS );
}
for( i = 0; i < GDALGetGCPCount(hDataset); i++ )
{
const GDAL_GCP *psGCP;
psGCP = GDALGetGCPs( hDataset ) + i;
printf( "GCP[%3d]: Id=%s, Info=%s\n"
" (%.15g,%.15g) -> (%.15g,%.15g,%.15g)\n",
i, psGCP->pszId, psGCP->pszInfo,
psGCP->dfGCPPixel, psGCP->dfGCPLine,
psGCP->dfGCPX, psGCP->dfGCPY, psGCP->dfGCPZ );
}
}
/* -------------------------------------------------------------------- */
/* Report metadata. */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, NULL ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
for( iMDD = 0; bShowMetadata && iMDD < CSLCount(papszExtraMDDomains); iMDD++ )
{
papszMetadata = GDALGetMetadata( hDataset, papszExtraMDDomains[iMDD] );
if( CSLCount(papszMetadata) > 0 )
{
printf( "Metadata (%s):\n", papszExtraMDDomains[iMDD]);
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
}
/* -------------------------------------------------------------------- */
/* Report "IMAGE_STRUCTURE" metadata. */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, "IMAGE_STRUCTURE" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "Image Structure Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report subdatasets. */
/* -------------------------------------------------------------------- */
papszMetadata = GDALGetMetadata( hDataset, "SUBDATASETS" );
if( CSLCount(papszMetadata) > 0 )
{
printf( "Subdatasets:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report geolocation. */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, "GEOLOCATION" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "Geolocation:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report RPCs */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, "RPC" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "RPC Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Setup projected to lat/long transform if appropriate. */
/* -------------------------------------------------------------------- */
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
pszProjection = GDALGetProjectionRef(hDataset);
if( pszProjection != NULL && strlen(pszProjection) > 0 )
{
OGRSpatialReferenceH hProj, hLatLong = NULL;
hProj = OSRNewSpatialReference( pszProjection );
if( hProj != NULL )
hLatLong = OSRCloneGeogCS( hProj );
if( hLatLong != NULL )
{
CPLPushErrorHandler( CPLQuietErrorHandler );
hTransform = OCTNewCoordinateTransformation( hProj, hLatLong );
CPLPopErrorHandler();
OSRDestroySpatialReference( hLatLong );
}
if( hProj != NULL )
OSRDestroySpatialReference( hProj );
}
/* -------------------------------------------------------------------- */
/* Report corners. */
/* -------------------------------------------------------------------- */
printf( "Corner Coordinates:\n" );
GDALInfoReportCorner( hDataset, hTransform, "Upper Left",
0.0, 0.0 );
GDALInfoReportCorner( hDataset, hTransform, "Lower Left",
0.0, GDALGetRasterYSize(hDataset));
GDALInfoReportCorner( hDataset, hTransform, "Upper Right",
GDALGetRasterXSize(hDataset), 0.0 );
GDALInfoReportCorner( hDataset, hTransform, "Lower Right",
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset) );
GDALInfoReportCorner( hDataset, hTransform, "Center",
GDALGetRasterXSize(hDataset)/2.0,
GDALGetRasterYSize(hDataset)/2.0 );
if( hTransform != NULL )
{
OCTDestroyCoordinateTransformation( hTransform );
hTransform = NULL;
}
/* ==================================================================== */
/* Loop over bands. */
/* ==================================================================== */
for( iBand = 0; iBand < GDALGetRasterCount( hDataset ); iBand++ )
{
double dfMin, dfMax, adfCMinMax[2], dfNoData;
int bGotMin, bGotMax, bGotNodata, bSuccess;
int nBlockXSize, nBlockYSize, nMaskFlags;
double dfMean, dfStdDev;
GDALColorTableH hTable;
CPLErr eErr;
hBand = GDALGetRasterBand( hDataset, iBand+1 );
if( bSample )
{
float afSample[10000];
int nCount;
nCount = GDALGetRandomRasterSample( hBand, 10000, afSample );
printf( "Got %d samples.\n", nCount );
}
GDALGetBlockSize( hBand, &nBlockXSize, &nBlockYSize );
printf( "Band %d Block=%dx%d Type=%s, ColorInterp=%s\n", iBand+1,
nBlockXSize, nBlockYSize,
GDALGetDataTypeName(
GDALGetRasterDataType(hBand)),
GDALGetColorInterpretationName(
GDALGetRasterColorInterpretation(hBand)) );
if( GDALGetDescription( hBand ) != NULL
&& strlen(GDALGetDescription( hBand )) > 0 )
printf( " Description = %s\n", GDALGetDescription(hBand) );
dfMin = GDALGetRasterMinimum( hBand, &bGotMin );
dfMax = GDALGetRasterMaximum( hBand, &bGotMax );
if( bGotMin || bGotMax || bComputeMinMax )
{
printf( " " );
if( bGotMin )
printf( "Min=%.3f ", dfMin );
if( bGotMax )
printf( "Max=%.3f ", dfMax );
if( bComputeMinMax )
{
CPLErrorReset();
GDALComputeRasterMinMax( hBand, FALSE, adfCMinMax );
if (CPLGetLastErrorType() == CE_None)
{
printf( " Computed Min/Max=%.3f,%.3f",
adfCMinMax[0], adfCMinMax[1] );
}
}
printf( "\n" );
}
eErr = GDALGetRasterStatistics( hBand, bApproxStats, bStats,
&dfMin, &dfMax, &dfMean, &dfStdDev );
if( eErr == CE_None )
{
printf( " Minimum=%.3f, Maximum=%.3f, Mean=%.3f, StdDev=%.3f\n",
dfMin, dfMax, dfMean, dfStdDev );
}
if( bReportHistograms )
{
int nBucketCount, *panHistogram = NULL;
eErr = GDALGetDefaultHistogram( hBand, &dfMin, &dfMax,
&nBucketCount, &panHistogram,
TRUE, GDALTermProgress, NULL );
if( eErr == CE_None )
{
int iBucket;
printf( " %d buckets from %g to %g:\n ",
nBucketCount, dfMin, dfMax );
for( iBucket = 0; iBucket < nBucketCount; iBucket++ )
printf( "%d ", panHistogram[iBucket] );
printf( "\n" );
CPLFree( panHistogram );
}
}
if ( bComputeChecksum)
{
printf( " Checksum=%d\n",
GDALChecksumImage(hBand, 0, 0,
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset)));
}
dfNoData = GDALGetRasterNoDataValue( hBand, &bGotNodata );
if( bGotNodata )
{
printf( " NoData Value=%.18g\n", dfNoData );
}
if( GDALGetOverviewCount(hBand) > 0 )
{
int iOverview;
printf( " Overviews: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hBand);
iOverview++ )
{
GDALRasterBandH hOverview;
const char *pszResampling = NULL;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hBand, iOverview );
printf( "%dx%d",
GDALGetRasterBandXSize( hOverview ),
GDALGetRasterBandYSize( hOverview ) );
pszResampling =
GDALGetMetadataItem( hOverview, "RESAMPLING", "" );
if( pszResampling != NULL
&& EQUALN(pszResampling,"AVERAGE_BIT2",12) )
printf( "*" );
}
printf( "\n" );
if ( bComputeChecksum)
{
printf( " Overviews checksum: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hBand);
iOverview++ )
{
GDALRasterBandH hOverview;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hBand, iOverview );
printf( "%d",
GDALChecksumImage(hOverview, 0, 0,
GDALGetRasterBandXSize(hOverview),
GDALGetRasterBandYSize(hOverview)));
}
printf( "\n" );
}
}
if( GDALHasArbitraryOverviews( hBand ) )
{
printf( " Overviews: arbitrary\n" );
}
nMaskFlags = GDALGetMaskFlags( hBand );
if( (nMaskFlags & (GMF_NODATA|GMF_ALL_VALID)) == 0 )
{
GDALRasterBandH hMaskBand = GDALGetMaskBand(hBand) ;
printf( " Mask Flags: " );
if( nMaskFlags & GMF_PER_DATASET )
printf( "PER_DATASET " );
if( nMaskFlags & GMF_ALPHA )
printf( "ALPHA " );
if( nMaskFlags & GMF_NODATA )
printf( "NODATA " );
if( nMaskFlags & GMF_ALL_VALID )
printf( "ALL_VALID " );
printf( "\n" );
if( hMaskBand != NULL &&
GDALGetOverviewCount(hMaskBand) > 0 )
{
int iOverview;
printf( " Overviews of mask band: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hMaskBand);
iOverview++ )
{
GDALRasterBandH hOverview;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hMaskBand, iOverview );
printf( "%dx%d",
GDALGetRasterBandXSize( hOverview ),
GDALGetRasterBandYSize( hOverview ) );
}
printf( "\n" );
}
}
if( strlen(GDALGetRasterUnitType(hBand)) > 0 )
{
printf( " Unit Type: %s\n", GDALGetRasterUnitType(hBand) );
}
if( GDALGetRasterCategoryNames(hBand) != NULL )
{
char **papszCategories = GDALGetRasterCategoryNames(hBand);
int i;
printf( " Categories:\n" );
for( i = 0; papszCategories[i] != NULL; i++ )
printf( " %3d: %s\n", i, papszCategories[i] );
}
if( GDALGetRasterScale( hBand, &bSuccess ) != 1.0
|| GDALGetRasterOffset( hBand, &bSuccess ) != 0.0 )
printf( " Offset: %.15g, Scale:%.15g\n",
GDALGetRasterOffset( hBand, &bSuccess ),
GDALGetRasterScale( hBand, &bSuccess ) );
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hBand, NULL ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( " Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hBand, "IMAGE_STRUCTURE" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( " Image Structure Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
if( GDALGetRasterColorInterpretation(hBand) == GCI_PaletteIndex
&& (hTable = GDALGetRasterColorTable( hBand )) != NULL )
{
int i;
printf( " Color Table (%s with %d entries)\n",
GDALGetPaletteInterpretationName(
GDALGetPaletteInterpretation( hTable )),
GDALGetColorEntryCount( hTable ) );
if (bShowColorTable)
{
for( i = 0; i < GDALGetColorEntryCount( hTable ); i++ )
{
GDALColorEntry sEntry;
GDALGetColorEntryAsRGB( hTable, i, &sEntry );
printf( " %3d: %d,%d,%d,%d\n",
i,
sEntry.c1,
sEntry.c2,
sEntry.c3,
sEntry.c4 );
}
}
}
if( bShowRAT && GDALGetDefaultRAT( hBand ) != NULL )
{
GDALRasterAttributeTableH hRAT = GDALGetDefaultRAT( hBand );
GDALRATDumpReadable( hRAT, NULL );
}
}
GDALClose( hDataset );
CSLDestroy( papszExtraMDDomains );
CSLDestroy( argv );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CPLDumpSharedList( NULL );
CPLCleanupTLS();
exit( 0 );
}
int main(int argc, char *argv[]){
GDALDataset *poDataset;
GDALAllRegister();
if(argc != 3){
std::cout << "usage:\n" << argv[0] << " src_file dest_file\n";
exit(0);
}
const std::string name = argv[1];
const std::string destName = argv[2];
poDataset = (GDALDataset *) GDALOpen(name.c_str(), GA_ReadOnly );
if( poDataset == NULL ){
std::cout << "Failed to open " << name << "\n";
}else{
const char *pszFormat = "GTiff";
GDALDriver *poDriver;
char **papszMetadata;
poDriver = GetGDALDriverManager()->GetDriverByName(pszFormat);
if( poDriver == NULL ){
std::cout << "Cant open driver\n";
exit(1);
}
papszMetadata = GDALGetMetadata( poDriver, NULL );
if( !CSLFetchBoolean( papszMetadata, GDAL_DCAP_CREATE, FALSE ) ){
std::cout << "Create Method not suported!\n";
}
if( !CSLFetchBoolean( papszMetadata, GDAL_DCAP_CREATECOPY, FALSE ) ){
std::cout << "CreateCopy() method not suported.\n";
}
char **papszOptions = NULL;
GDALDataset *dest = poDriver->Create(destName.c_str() , poDataset->GetRasterXSize(),
poDataset->GetRasterYSize(), 3, GDT_Byte, papszOptions );
std::cout << "Reading file " << name << "\n";
std::cout <<
"x= " << poDataset->GetRasterXSize() <<
", h=" << poDataset->GetRasterYSize() <<
", bands= " << poDataset->GetRasterCount() << "\n";
GDALRasterBand *data;
data = poDataset->GetRasterBand(1);
GDALDataType type = data->GetRasterDataType();
printDataType(type);
int size = data->GetXSize()*data->GetYSize();
std::cout << "size=" << size << " , w*h = " << poDataset->GetRasterXSize()*poDataset->GetRasterYSize() << "\n";
float *buffer;
buffer = (float *) CPLMalloc(sizeof(float)*size);
data->RasterIO(GF_Read, 0, 0, data->GetXSize(), data->GetYSize(), buffer, data->GetXSize(), data->GetYSize(), GDT_Float32, 0, 0 );
GDALRasterBand *destBand1 = dest->GetRasterBand(1);
GDALRasterBand *destBand2 = dest->GetRasterBand(2);
GDALRasterBand *destBand3 = dest->GetRasterBand(3);
// GDALRasterBand *destBand4 = dest->GetRasterBand(4);
// Metadata,
double geot[6];
poDataset->GetGeoTransform(geot);
dest->SetGeoTransform(geot);// adfGeoTransform );
dest->SetProjection( poDataset->GetProjectionRef() );
GByte destWrite1[size]; // = (GUInt32 *) CPLMalloc(sizeof(GUInt32)*size);
GByte destWrite2[size];
GByte destWrite3[size];
// GByte destWrite4[size];
unsigned int i;
float max=0, min=0;
for(i=0; i<size; i++){
if(max < buffer[i]){
max = buffer[i];
}
if(min > buffer[i]){
min = buffer[i];
}
}
float range = max - min;
std::cout << "range=" << range << ", max=" << max << ", min=" << min << "\n";
std::map<float, unsigned int> counter;
for(i=0; i<size; i++){
counter[buffer[i]]++;
unsigned int v = buffer[i] * 100;
destWrite1[i] = (v & (0xff << 0)) >> 0;
destWrite2[i] = (v & (0xff << 8)) >> 8;
destWrite3[i] = (v & (0xff << 16)) >> 16;
// destWrite4[i] = 0x00; // (v & (0xff << 24)) >> 24;
}
destBand1->RasterIO( GF_Write, 0, 0, data->GetXSize(), data->GetYSize(),
destWrite1, data->GetXSize(), data->GetYSize(), GDT_Byte, 0, 0 );
destBand2->RasterIO( GF_Write, 0, 0, data->GetXSize(), data->GetYSize(),
destWrite2, data->GetXSize(), data->GetYSize(), GDT_Byte, 0, 0 );
destBand3->RasterIO( GF_Write, 0, 0, data->GetXSize(), data->GetYSize(),
destWrite3, data->GetXSize(), data->GetYSize(), GDT_Byte, 0, 0 );
// destBand4->RasterIO( GF_Write, 0, 0, data->GetXSize(), data->GetYSize(),
// destWrite4, data->GetXSize(), data->GetYSize(), GDT_Byte, 0, 0 );
/*std::map<float, unsigned int>::iterator it;
std::cout << "Counter: \n";
for(it=counter.begin(); it!=counter.end(); it++){
std::cout << (it->first*1000) << " = " << it->second << "\n";
}*/
/* Once we're done, close properly the dataset */
if( dest != NULL ){
GDALClose(dest );
GDALClose(poDataset );
}
/*
unsigned int *buffer;
buffer = (unsigned int *) CPLMalloc(sizeof(unsigned int)*size);
data->RasterIO(GF_Read, 0, 0, size, 1, buffer, size, 1, GDT_UInt32, 0, 0 );
unsigned int i;
std::map<unsigned int, unsigned int> counter;
for(i=0; i<size; i++){
counter[buffer[i]]++;
}
std::map<unsigned int, unsigned int>::iterator it;
std::cout << "Counter: \n";
for(it=counter.begin(); it!=counter.end(); it++){
std::cout << it->first << " = " << it->second << "\n";
}*/
}
exit(0);
}
bool toprsGadlReader::open()
{
if(isOpen())
{
close();
}
std::string driverNameTmp;
if (theSubDatasets.size() == 0)
{
// Note: Cannot feed GDALOpen a NULL string!
if (theImageFile.size())
{
theDataset = GDALOpen(theImageFile.c_str(), GA_ReadOnly);
if( theDataset == 0 )
{
return false;
}
}
else
{
return false;
}
// Check if it is nitf data for deciding whether or not open each sub-dataset
//This will be removed eventually when toprs can handle 2GB nitf file.
GDALDriverH driverTmp = GDALGetDatasetDriver(theDataset);
bool isNtif = false;
if (driverTmp != 0)
{
driverNameTmp = std::string(GDALGetDriverShortName(driverTmp));
std::transform(driverNameTmp.begin(), driverNameTmp.end(), driverNameTmp.begin(), [&](char ch){return toupper(ch);});
if (driverNameTmp == "NITF")
{
isNtif = true;
}
}
// Check for sub data sets...
char** papszMetadata = GDALGetMetadata( theDataset, "SUBDATASETS" );
if( CSLCount(papszMetadata) > 0 )
{
theSubDatasets.clear();
for( int i = 0; papszMetadata[i] != 0; ++i )
{
std::string os = papszMetadata[i];
if (os.find("_NAME=") != std::string::npos)
{
//Sub sets have already been set. Open each sub-dataset really slow down the process
//specially for hdf data which sometimes has over 100 sub-datasets. Since following code
//only for ntif cloud checking, so only open each sub-dataset here if the dataset is
//nitf. This will be removed eventually when toprs can handle 2GB nitf file.
//Otherwise open a sub-dataset when setCurrentEntry() gets called.
if (isNtif)
{
GDALDatasetH subDataset = GDALOpen(filterSubDatasetsString(os).c_str(),
GA_ReadOnly);
if ( subDataset != 0 )
{
// "Worldview ingest should ignore subimages when NITF_ICAT=CLOUD"
// Hack: Ignore NITF subimages marked as cloud layers.
std::string nitfIcatTag( GDALGetMetadataItem( subDataset, "NITF_ICAT", "" ) );
if ( nitfIcatTag.find("CLOUD") == std::string::npos )
{
theSubDatasets.push_back(filterSubDatasetsString(os));
}
}
GDALClose(subDataset);
}
else
{
theSubDatasets.push_back(filterSubDatasetsString(os));
}
}
}
//---
// Have multiple entries. We're going to default to open the first
// entry like cidcadrg.
//---
close();
theDataset = GDALOpen(theSubDatasets[theEntryNumberToRender].c_str(),
GA_ReadOnly);
if (theDataset == 0)
{
return false;
}
} // End of has subsets block.
} // End of "if (theSubdatasets.size() == 0)"
else
{
// Sub sets have already been set.
theDataset = GDALOpen(theSubDatasets[theEntryNumberToRender].c_str(),
GA_ReadOnly);
if (theDataset == 0)
{
return false;
}
}
// Set the driver.
theDriver = GDALGetDatasetDriver( theDataset );
if(!theDriver) return false;
theGdtType = GDT_Byte;
theOutputGdtType = GDT_Byte;
if(getNumberOfInputBands() < 1 )
{
if(CSLCount(GDALGetMetadata(theDataset, "SUBDATASETS")))
{
std::cout
<< "torsGdalReader::open WARNING:"
<< "\nHas multiple sub datasets and need to set the data before"
<< " we can get to the bands" << std::endl;
}
close();
std::cout
<< "torsGdalReader::open WARNING:"
<< "\nNo band data present in torsGdalReader::open" << std::endl;
return false;
}
toprs_int32 i = 0;
GDALRasterBandH bBand = GDALGetRasterBand( theDataset, 1 );
theGdtType = GDALGetRasterDataType(bBand);
char** papszMetadata = GDALGetMetadata( bBand, NULL );
if (CSLCount(papszMetadata) > 0)
{
for(int i = 0; papszMetadata[i] != NULL; i++ )
{
std::string metaStr = papszMetadata[i];
if (metaStr.find("AREA_OR_POINT") != std::string::npos)
{
//std::string pixel_is_point_or_area = metaStr.split("=")[1];
//pixel_is_point_or_area.downcase();
//if (pixel_is_point_or_area.contains("area"))
// thePixelType = TOPRS_PIXEL_IS_AREA;
break;
}
}
}
if(!isIndexed(1))
{
for(i = 0; i < GDALGetRasterCount(theDataset); ++i)
{
if(theGdtType != GDALGetRasterDataType(GDALGetRasterBand( theDataset,i+1 )))
{
std::cout
<< "torsGdalReader::open WARNING"
<< "\nWe currently do not support different scalar type bands."
<< std::endl;
close();
return false;
}
}
}
theOutputGdtType = theGdtType;
switch(theGdtType)
{
case GDT_CInt16:
{
// theOutputGdtType = GDT_Int16;
theIsComplexFlag = true;
break;
}
case GDT_CInt32:
{
// theOutputGdtType = GDT_Int32;
theIsComplexFlag = true;
break;
}
case GDT_CFloat32:
{
// theOutputGdtType = GDT_Float32;
theIsComplexFlag = true;
break;
}
case GDT_CFloat64:
{
// theOutputGdtType = GDT_Float64;
theIsComplexFlag = true;
break;
}
default:
{
theIsComplexFlag = false;
break;
}
}
if((std::string(GDALGetDriverShortName( theDriver )) == "PNG")&&
(getNumberOfInputBands() == 4))
{
theAlphaChannelFlag = true;
}
populateLut();
computeMinMax();
completeOpen();
theTile = toprsImgFactory::instance()->create(this);
theSingleBandTile = toprsImgFactory::instance()->create(getInputScalarType(), 1);
if ( m_preservePaletteIndexesFlag )
{
theTile->setIndexedFlag(true);
theSingleBandTile->setIndexedFlag(true);
}
theTile->initialize();
theSingleBandTile->initialize();
theGdalBuffer.resize(0);
if(theIsComplexFlag)
{
theGdalBuffer.resize(theSingleBandTile->getSizePerBandInBytes()*2);
}
theImageBound = toprsIRect(0
,0
,GDALGetRasterXSize(theDataset)-1
,GDALGetRasterYSize(theDataset)-1);
int xSize=0, ySize=0;
GDALGetBlockSize(GDALGetRasterBand( theDataset, 1 ),
&xSize,
&ySize);
if (driverNameTmp.find("JPIP")!= std::string::npos || driverNameTmp.find("JP2")!= std::string::npos)
{
m_isBlocked = ((xSize > 1)&&(ySize > 1));
}
else
{
m_isBlocked = false;
}
//if(m_isBlocked)
//{
// setRlevelCache();
//}
return true;
}
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;
anSrcWin[0] = 0;
anSrcWin[1] = 0;
anSrcWin[2] = 0;
anSrcWin[3] = 0;
dfULX = dfULY = dfLRX = dfLRY = 0.0;
/* 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], "--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], "-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], "-b") && i < argc - 1)
{
const char *pszBand = argv[i + 1];
int bMask = FALSE;
if (EQUAL(pszBand, "mask"))
pszBand = "mask,1";
if (EQUALN(pszBand, "mask,", 5))
{
bMask = TRUE;
pszBand += 5;
/* If we use tha source mask band as a regular band */
/* don't create a target mask band by default */
if (!bParsedMaskArgument)
eMaskMode = MASK_DISABLED;
}
int nBand = atoi(pszBand);
if (nBand < 1)
{
printf("Unrecognizable band number (%s).\n", argv[i + 1]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
i++;
nBandCount++;
panBandList = (int*)
CPLRealloc(panBandList, sizeof(int) * nBandCount);
panBandList[nBandCount - 1] = nBand;
if (bMask)
panBandList[nBandCount - 1] *= -1;
if (panBandList[nBandCount - 1] != nBandCount)
bDefBands = FALSE;
}
else if (EQUAL(argv[i], "-mask") && i < argc - 1)
{
bParsedMaskArgument = TRUE;
const char *pszBand = argv[i + 1];
if (EQUAL(pszBand, "none"))
{
eMaskMode = MASK_DISABLED;
}
else if (EQUAL(pszBand, "auto"))
{
eMaskMode = MASK_AUTO;
}
else
{
int bMask = FALSE;
if (EQUAL(pszBand, "mask"))
pszBand = "mask,1";
if (EQUALN(pszBand, "mask,", 5))
{
bMask = TRUE;
pszBand += 5;
}
int nBand = atoi(pszBand);
if (nBand < 1)
{
printf("Unrecognizable band number (%s).\n", argv[i + 1]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
eMaskMode = MASK_USER;
nMaskBand = nBand;
if (bMask)
nMaskBand *= -1;
}
i++;
}
else if (EQUAL(argv[i], "-not_strict"))
bStrict = FALSE;
else if (EQUAL(argv[i], "-strict"))
bStrict = TRUE;
else if (EQUAL(argv[i], "-sds"))
bCopySubDatasets = TRUE;
else if (EQUAL(argv[i], "-gcp") && i < argc - 4)
{
char *endptr = NULL;
/* -gcp pixel line easting northing [elev] */
nGCPCount++;
pasGCPs = (GDAL_GCP*)
CPLRealloc(pasGCPs, sizeof(GDAL_GCP) * nGCPCount);
GDALInitGCPs(1, pasGCPs + nGCPCount - 1);
pasGCPs[nGCPCount - 1].dfGCPPixel = CPLAtofM(argv[++i]);
pasGCPs[nGCPCount - 1].dfGCPLine = CPLAtofM(argv[++i]);
pasGCPs[nGCPCount - 1].dfGCPX = CPLAtofM(argv[++i]);
pasGCPs[nGCPCount - 1].dfGCPY = CPLAtofM(argv[++i]);
if (argv[i + 1] != NULL
&& (CPLStrtod(argv[i + 1], &endptr) != 0.0 || argv[i + 1][0] == '0'))
{
/* Check that last argument is really a number and not a filename */
/* looking like a number (see ticket #863) */
if (endptr && *endptr == 0)
pasGCPs[nGCPCount - 1].dfGCPZ = CPLAtofM(argv[++i]);
}
/* should set id and info? */
}
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], "-a_ullr") && i < argc - 4)
{
adfULLR[0] = CPLAtofM(argv[i + 1]);
adfULLR[1] = CPLAtofM(argv[i + 2]);
adfULLR[2] = CPLAtofM(argv[i + 3]);
adfULLR[3] = CPLAtofM(argv[i + 4]);
bGotBounds = TRUE;
i += 4;
}
else if (EQUAL(argv[i], "-co") && i < argc - 1)
{
papszCreateOptions = CSLAddString(papszCreateOptions, argv[++i]);
}
else if (EQUAL(argv[i], "-scale"))
{
bScale = TRUE;
if (i < argc - 2 && ArgIsNumeric(argv[i + 1]))
{
bHaveScaleSrc = TRUE;
dfScaleSrcMin = CPLAtofM(argv[i + 1]);
dfScaleSrcMax = CPLAtofM(argv[i + 2]);
i += 2;
}
if (i < argc - 2 && bHaveScaleSrc && ArgIsNumeric(argv[i + 1]))
{
dfScaleDstMin = CPLAtofM(argv[i + 1]);
dfScaleDstMax = CPLAtofM(argv[i + 2]);
i += 2;
}
else
{
dfScaleDstMin = 0.0;
dfScaleDstMax = 255.999;
}
}
else if (EQUAL(argv[i], "-unscale"))
{
bUnscale = TRUE;
}
else if (EQUAL(argv[i], "-mo") && i < argc - 1)
{
papszMetadataOptions = CSLAddString(papszMetadataOptions,
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], "-projwin") && i < argc - 4)
{
dfULX = CPLAtofM(argv[++i]);
dfULY = CPLAtofM(argv[++i]);
dfLRX = CPLAtofM(argv[++i]);
dfLRY = CPLAtofM(argv[++i]);
}
else if (EQUAL(argv[i], "-a_srs") && i < argc - 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], "-expand") && i < argc - 1)
{
if (EQUAL(argv[i + 1], "gray"))
nRGBExpand = 1;
else if (EQUAL(argv[i + 1], "rgb"))
nRGBExpand = 3;
else if (EQUAL(argv[i + 1], "rgba"))
nRGBExpand = 4;
else
{
printf("Value %s unsupported. Only gray, rgb or rgba are supported.\n\n",
argv[i]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
i++;
}
else if (EQUAL(argv[i], "-stats"))
{
bStats = TRUE;
bApproxStats = FALSE;
}
else if (EQUAL(argv[i], "-approx_stats"))
{
bStats = TRUE;
bApproxStats = 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);
}
if (strcmp(pszDest, "/vsistdout/") == 0)
{
bQuiet = TRUE;
pfnProgress = GDALDummyProgress;
}
/* -------------------------------------------------------------------- */
/* 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);
}
/* -------------------------------------------------------------------- */
/* Handle subdatasets. */
/* -------------------------------------------------------------------- */
if (!bCopySubDatasets
&& CSLCount(GDALGetMetadata(hDataset, "SUBDATASETS")) > 0
&& GDALGetRasterCount(hDataset) == 0)
{
fprintf(stderr,
"Input file contains subdatasets. Please, select one of them for reading.\n");
GDALClose(hDataset);
GDALDestroyDriverManager();
exit(1);
}
if (CSLCount(GDALGetMetadata(hDataset, "SUBDATASETS")) > 0
&& bCopySubDatasets)
{
char **papszSubdatasets = GDALGetMetadata(hDataset, "SUBDATASETS");
char *pszSubDest = (char*) CPLMalloc(strlen(pszDest) + 32);
int i;
int bOldSubCall = bSubCall;
char **papszDupArgv = CSLDuplicate(argv);
int nRet = 0;
CPLFree(papszDupArgv[iDstFileArg]);
papszDupArgv[iDstFileArg] = pszSubDest;
bSubCall = TRUE;
for (i = 0; papszSubdatasets[i] != NULL; i += 2)
{
CPLFree(papszDupArgv[iSrcFileArg]);
papszDupArgv[iSrcFileArg] = CPLStrdup(strstr(papszSubdatasets[i], "=") + 1);
sprintf(pszSubDest, "%s%d", pszDest, i / 2 + 1);
nRet = ProxyMain(argc, papszDupArgv);
if (nRet != 0)
break;
}
CSLDestroy(papszDupArgv);
bSubCall = bOldSubCall;
CSLDestroy(argv);
GDALClose(hDataset);
if (!bSubCall)
{
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
}
return nRet;
}
/* -------------------------------------------------------------------- */
/* Collect some information from the source file. */
/* -------------------------------------------------------------------- */
nRasterXSize = GDALGetRasterXSize(hDataset);
nRasterYSize = GDALGetRasterYSize(hDataset);
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;
}
/* -------------------------------------------------------------------- */
/* Build band list to translate */
/* -------------------------------------------------------------------- */
if (nBandCount == 0)
{
nBandCount = GDALGetRasterCount(hDataset);
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 (ABS(panBandList[i]) > GDALGetRasterCount(hDataset))
{
fprintf(stderr,
"Band %d requested, but only bands 1 to %d available.\n",
ABS(panBandList[i]), GDALGetRasterCount(hDataset));
GDALDestroyDriverManager();
exit(2);
}
}
if (nBandCount != GDALGetRasterCount(hDataset))
bDefBands = FALSE;
}
/* -------------------------------------------------------------------- */
/* Compute the source window from the projected source window */
/* if the projected coordinates were provided. Note that the */
/* projected coordinates are in ulx, uly, lrx, lry format, */
/* while the anSrcWin is xoff, yoff, xsize, ysize with the */
/* xoff,yoff being the ulx, uly in pixel/line. */
/* -------------------------------------------------------------------- */
if (dfULX != 0.0 || dfULY != 0.0
|| dfLRX != 0.0 || dfLRY != 0.0)
{
double adfGeoTransform[6];
GDALGetGeoTransform(hDataset, adfGeoTransform);
if (adfGeoTransform[2] != 0.0 || adfGeoTransform[4] != 0.0)
{
fprintf(stderr,
"The -projwin option was used, but the geotransform is\n"
"rotated. This configuration is not supported.\n");
GDALClose(hDataset);
CPLFree(panBandList);
GDALDestroyDriverManager();
exit(1);
}
anSrcWin[0] = (int)
((dfULX - adfGeoTransform[0]) / adfGeoTransform[1] + 0.001);
anSrcWin[1] = (int)
((dfULY - adfGeoTransform[3]) / adfGeoTransform[5] + 0.001);
anSrcWin[2] = (int) ((dfLRX - dfULX) / adfGeoTransform[1] + 0.5);
anSrcWin[3] = (int) ((dfLRY - dfULY) / adfGeoTransform[5] + 0.5);
if (!bQuiet)
fprintf(stdout,
"Computed -srcwin %d %d %d %d from projected window.\n",
anSrcWin[0],
anSrcWin[1],
anSrcWin[2],
anSrcWin[3]);
if (anSrcWin[0] < 0 || anSrcWin[1] < 0
|| anSrcWin[0] + anSrcWin[2] > GDALGetRasterXSize(hDataset)
|| anSrcWin[1] + anSrcWin[3] > GDALGetRasterYSize(hDataset))
{
fprintf(stderr,
"Computed -srcwin falls outside raster size of %dx%d.\n",
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset));
exit(1);
}
}
/* -------------------------------------------------------------------- */
/* Verify source window. */
/* -------------------------------------------------------------------- */
if (anSrcWin[0] < 0 || anSrcWin[1] < 0
|| anSrcWin[2] <= 0 || anSrcWin[3] <= 0
|| anSrcWin[0] + anSrcWin[2] > GDALGetRasterXSize(hDataset)
|| anSrcWin[1] + anSrcWin[3] > GDALGetRasterYSize(hDataset))
{
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(hDataset),
GDALGetRasterYSize(hDataset));
exit(1);
}
/* -------------------------------------------------------------------- */
/* 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);
CPLFree(panBandList);
GDALDestroyDriverManager();
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
exit(1);
}
/* -------------------------------------------------------------------- */
/* The short form is to CreateCopy(). We use this if the input */
/* matches the whole dataset. Eventually we should rewrite */
/* this entire program to use virtual datasets to construct a */
/* virtual input source to copy from. */
/* -------------------------------------------------------------------- */
int bSpatialArrangementPreserved = (
anSrcWin[0] == 0 && anSrcWin[1] == 0
&& anSrcWin[2] == GDALGetRasterXSize(hDataset)
&& anSrcWin[3] == GDALGetRasterYSize(hDataset)
&& pszOXSize == NULL && pszOYSize == NULL);
if (eOutputType == GDT_Unknown
&& !bScale && !bUnscale
&& CSLCount(papszMetadataOptions) == 0 && bDefBands
&& eMaskMode == MASK_AUTO
&& bSpatialArrangementPreserved
&& nGCPCount == 0 && !bGotBounds
&& pszOutputSRS == NULL && !bSetNoData && !bUnsetNoData
&& nRGBExpand == 0 && !bStats)
{
hOutDS = GDALCreateCopy(hDriver, pszDest, hDataset,
bStrict, papszCreateOptions,
pfnProgress, NULL);
if (hOutDS != NULL)
GDALClose(hOutDS);
GDALClose(hDataset);
CPLFree(panBandList);
if (!bSubCall)
{
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
}
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
return hOutDS == NULL;
}
/* -------------------------------------------------------------------- */
/* Establish some parameters. */
/* -------------------------------------------------------------------- */
if (pszOXSize == NULL)
{
nOXSize = anSrcWin[2];
nOYSize = anSrcWin[3];
}
else
{
nOXSize = (int) ((pszOXSize[strlen(pszOXSize) - 1] == '%'
? CPLAtofM(pszOXSize) / 100 * anSrcWin[2] : atoi(pszOXSize)));
nOYSize = (int) ((pszOYSize[strlen(pszOYSize) - 1] == '%'
? CPLAtofM(pszOYSize) / 100 * anSrcWin[3] : atoi(pszOYSize)));
}
/* ==================================================================== */
/* Create a virtual dataset. */
/* ==================================================================== */
VRTDataset *poVDS;
/* -------------------------------------------------------------------- */
/* Make a virtual clone. */
/* -------------------------------------------------------------------- */
poVDS = (VRTDataset*) VRTCreate(nOXSize, nOYSize);
if (nGCPCount == 0)
{
if (pszOutputSRS != NULL)
{
poVDS->SetProjection(pszOutputSRS);
}
else
{
pszProjection = GDALGetProjectionRef(hDataset);
if (pszProjection != NULL && strlen(pszProjection) > 0)
poVDS->SetProjection(pszProjection);
}
}
if (bGotBounds)
{
adfGeoTransform[0] = adfULLR[0];
adfGeoTransform[1] = (adfULLR[2] - adfULLR[0]) / nOXSize;
adfGeoTransform[2] = 0.0;
adfGeoTransform[3] = adfULLR[1];
adfGeoTransform[4] = 0.0;
adfGeoTransform[5] = (adfULLR[3] - adfULLR[1]) / nOYSize;
poVDS->SetGeoTransform(adfGeoTransform);
}
else if (GDALGetGeoTransform(hDataset, adfGeoTransform) == CE_None
&& nGCPCount == 0)
{
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;
poVDS->SetGeoTransform(adfGeoTransform);
}
if (nGCPCount != 0)
{
const char *pszGCPProjection = pszOutputSRS;
if (pszGCPProjection == NULL)
pszGCPProjection = GDALGetGCPProjection(hDataset);
if (pszGCPProjection == NULL)
pszGCPProjection = "";
poVDS->SetGCPs(nGCPCount, pasGCPs, pszGCPProjection);
GDALDeinitGCPs(nGCPCount, pasGCPs);
CPLFree(pasGCPs);
}
else if (GDALGetGCPCount(hDataset) > 0)
{
GDAL_GCP *pasGCPs;
int nGCPs = GDALGetGCPCount(hDataset);
pasGCPs = GDALDuplicateGCPs(nGCPs, GDALGetGCPs(hDataset));
for (i = 0; i < nGCPs; i++)
{
pasGCPs[i].dfGCPPixel -= anSrcWin[0];
pasGCPs[i].dfGCPLine -= anSrcWin[1];
pasGCPs[i].dfGCPPixel *= (nOXSize / (double) anSrcWin[2]);
pasGCPs[i].dfGCPLine *= (nOYSize / (double) anSrcWin[3]);
}
poVDS->SetGCPs(nGCPs, pasGCPs,
GDALGetGCPProjection(hDataset));
GDALDeinitGCPs(nGCPs, pasGCPs);
CPLFree(pasGCPs);
}
/* -------------------------------------------------------------------- */
/* Transfer generally applicable metadata. */
/* -------------------------------------------------------------------- */
poVDS->SetMetadata(((GDALDataset*)hDataset)->GetMetadata());
AttachMetadata((GDALDatasetH) poVDS, papszMetadataOptions);
const char *pszInterleave = GDALGetMetadataItem(hDataset, "INTERLEAVE", "IMAGE_STRUCTURE");
if (pszInterleave)
poVDS->SetMetadataItem("INTERLEAVE", pszInterleave, "IMAGE_STRUCTURE");
/* -------------------------------------------------------------------- */
/* Transfer metadata that remains valid if the spatial */
/* arrangement of the data is unaltered. */
/* -------------------------------------------------------------------- */
if (bSpatialArrangementPreserved)
{
char **papszMD;
papszMD = ((GDALDataset*)hDataset)->GetMetadata("RPC");
if (papszMD != NULL)
poVDS->SetMetadata(papszMD, "RPC");
papszMD = ((GDALDataset*)hDataset)->GetMetadata("GEOLOCATION");
if (papszMD != NULL)
poVDS->SetMetadata(papszMD, "GEOLOCATION");
}
int nSrcBandCount = nBandCount;
if (nRGBExpand != 0)
{
GDALRasterBand *poSrcBand;
poSrcBand = ((GDALDataset*)
hDataset)->GetRasterBand(ABS(panBandList[0]));
if (panBandList[0] < 0)
poSrcBand = poSrcBand->GetMaskBand();
GDALColorTable *poColorTable = poSrcBand->GetColorTable();
if (poColorTable == NULL)
{
fprintf(stderr, "Error : band %d has no color table\n", ABS(panBandList[0]));
GDALClose(hDataset);
CPLFree(panBandList);
GDALDestroyDriverManager();
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
exit(1);
}
/* Check that the color table only contains gray levels */
/* when using -expand gray */
if (nRGBExpand == 1)
{
int nColorCount = poColorTable->GetColorEntryCount();
int nColor;
for (nColor = 0; nColor < nColorCount; nColor++)
{
const GDALColorEntry *poEntry = poColorTable->GetColorEntry(nColor);
if (poEntry->c1 != poEntry->c2 || poEntry->c1 != poEntry->c2)
{
fprintf(stderr, "Warning : color table contains non gray levels colors\n");
break;
}
}
}
if (nBandCount == 1)
nBandCount = nRGBExpand;
else if (nBandCount == 2 && (nRGBExpand == 3 || nRGBExpand == 4))
nBandCount = nRGBExpand;
else
{
fprintf(stderr, "Error : invalid use of -expand option.\n");
exit(1);
}
}
int bFilterOutStatsMetadata =
(bScale || bUnscale || !bSpatialArrangementPreserved || nRGBExpand != 0);
/* ==================================================================== */
/* Process all bands. */
/* ==================================================================== */
for (i = 0; i < nBandCount; i++)
{
VRTSourcedRasterBand *poVRTBand;
GDALRasterBand *poSrcBand;
GDALDataType eBandType;
int nComponent = 0;
int nSrcBand;
if (nRGBExpand != 0)
{
if (nSrcBandCount == 2 && nRGBExpand == 4 && i == 3)
nSrcBand = panBandList[1];
else
{
nSrcBand = panBandList[0];
nComponent = i + 1;
}
}
else
nSrcBand = panBandList[i];
poSrcBand = ((GDALDataset*) hDataset)->GetRasterBand(ABS(nSrcBand));
/* -------------------------------------------------------------------- */
/* Select output data type to match source. */
/* -------------------------------------------------------------------- */
if (eOutputType == GDT_Unknown)
eBandType = poSrcBand->GetRasterDataType();
else
eBandType = eOutputType;
/* -------------------------------------------------------------------- */
/* Create this band. */
/* -------------------------------------------------------------------- */
poVDS->AddBand(eBandType, NULL);
poVRTBand = (VRTSourcedRasterBand*) poVDS->GetRasterBand(i + 1);
if (nSrcBand < 0)
{
poVRTBand->AddMaskBandSource(poSrcBand);
continue;
}
/* -------------------------------------------------------------------- */
/* Do we need to collect scaling information? */
/* -------------------------------------------------------------------- */
double dfScale = 1.0, dfOffset = 0.0;
if (bScale && !bHaveScaleSrc)
{
double adfCMinMax[2];
GDALComputeRasterMinMax(poSrcBand, TRUE, adfCMinMax);
dfScaleSrcMin = adfCMinMax[0];
dfScaleSrcMax = adfCMinMax[1];
}
if (bScale)
{
if (dfScaleSrcMax == dfScaleSrcMin)
dfScaleSrcMax += 0.1;
if (dfScaleDstMax == dfScaleDstMin)
dfScaleDstMax += 0.1;
dfScale = (dfScaleDstMax - dfScaleDstMin)
/ (dfScaleSrcMax - dfScaleSrcMin);
dfOffset = -1 * dfScaleSrcMin * dfScale + dfScaleDstMin;
}
if (bUnscale)
{
dfScale = poSrcBand->GetScale();
dfOffset = poSrcBand->GetOffset();
}
/* -------------------------------------------------------------------- */
/* Create a simple or complex data source depending on the */
/* translation type required. */
/* -------------------------------------------------------------------- */
if (bUnscale || bScale || (nRGBExpand != 0 && i < nRGBExpand))
{
poVRTBand->AddComplexSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize,
dfOffset, dfScale,
VRT_NODATA_UNSET,
nComponent);
}
else
poVRTBand->AddSimpleSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
/* -------------------------------------------------------------------- */
/* In case of color table translate, we only set the color */
/* interpretation other info copied by CopyBandInfo are */
/* not relevant in RGB expansion. */
/* -------------------------------------------------------------------- */
if (nRGBExpand == 1)
{
poVRTBand->SetColorInterpretation(GCI_GrayIndex);
}
else if (nRGBExpand != 0 && i < nRGBExpand)
{
poVRTBand->SetColorInterpretation((GDALColorInterp) (GCI_RedBand + i));
}
/* -------------------------------------------------------------------- */
/* copy over some other information of interest. */
/* -------------------------------------------------------------------- */
else
{
CopyBandInfo(poSrcBand, poVRTBand,
!bStats && !bFilterOutStatsMetadata,
!bUnscale,
!bSetNoData && !bUnsetNoData);
}
/* -------------------------------------------------------------------- */
/* Set a forcable nodata value? */
/* -------------------------------------------------------------------- */
if (bSetNoData)
{
double dfVal = dfNoDataReal;
int bClamped = FALSE, bRounded = FALSE;
#define CLAMP(val, type, minval, maxval) \
do { if (val < minval) { bClamped = TRUE; val = minval; \
} \
else if (val > maxval) { bClamped = TRUE; val = maxval; } \
else if (val != (type)val) { bRounded = TRUE; val = (type)(val + 0.5); } \
} \
while (0)
switch (eBandType)
{
case GDT_Byte:
CLAMP(dfVal, GByte, 0.0, 255.0);
break;
case GDT_Int16:
CLAMP(dfVal, GInt16, -32768.0, 32767.0);
break;
case GDT_UInt16:
CLAMP(dfVal, GUInt16, 0.0, 65535.0);
break;
case GDT_Int32:
CLAMP(dfVal, GInt32, -2147483648.0, 2147483647.0);
break;
case GDT_UInt32:
CLAMP(dfVal, GUInt32, 0.0, 4294967295.0);
break;
default:
break;
}
if (bClamped)
{
printf("for band %d, nodata value has been clamped "
"to %.0f, the original value being out of range.\n",
i + 1, dfVal);
}
else if (bRounded)
{
printf("for band %d, nodata value has been rounded "
"to %.0f, %s being an integer datatype.\n",
i + 1, dfVal,
GDALGetDataTypeName(eBandType));
}
poVRTBand->SetNoDataValue(dfVal);
}
if (eMaskMode == MASK_AUTO &&
(GDALGetMaskFlags(GDALGetRasterBand(hDataset, 1)) & GMF_PER_DATASET) == 0 &&
(poSrcBand->GetMaskFlags() & (GMF_ALL_VALID | GMF_NODATA)) == 0)
{
if (poVRTBand->CreateMaskBand(poSrcBand->GetMaskFlags()) == CE_None)
{
VRTSourcedRasterBand *hMaskVRTBand =
(VRTSourcedRasterBand*)poVRTBand->GetMaskBand();
hMaskVRTBand->AddMaskBandSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
}
}
}
if (eMaskMode == MASK_USER)
{
GDALRasterBand *poSrcBand =
(GDALRasterBand*)GDALGetRasterBand(hDataset, ABS(nMaskBand));
if (poSrcBand && poVDS->CreateMaskBand(GMF_PER_DATASET) == CE_None)
{
VRTSourcedRasterBand *hMaskVRTBand = (VRTSourcedRasterBand*)
GDALGetMaskBand(GDALGetRasterBand((GDALDatasetH)poVDS, 1));
if (nMaskBand > 0)
hMaskVRTBand->AddSimpleSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
else
hMaskVRTBand->AddMaskBandSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
}
}
else if (eMaskMode == MASK_AUTO && nSrcBandCount > 0 &&
GDALGetMaskFlags(GDALGetRasterBand(hDataset, 1)) == GMF_PER_DATASET)
{
if (poVDS->CreateMaskBand(GMF_PER_DATASET) == CE_None)
{
VRTSourcedRasterBand *hMaskVRTBand = (VRTSourcedRasterBand*)
GDALGetMaskBand(GDALGetRasterBand((GDALDatasetH)poVDS, 1));
hMaskVRTBand->AddMaskBandSource((GDALRasterBand*)GDALGetRasterBand(hDataset, 1),
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
}
}
/* -------------------------------------------------------------------- */
/* Compute stats if required. */
/* -------------------------------------------------------------------- */
if (bStats)
{
for (i = 0; i < poVDS->GetRasterCount(); i++)
{
double dfMin, dfMax, dfMean, dfStdDev;
poVDS->GetRasterBand(i + 1)->ComputeStatistics(bApproxStats,
&dfMin, &dfMax, &dfMean, &dfStdDev, GDALDummyProgress, NULL);
}
}
/* -------------------------------------------------------------------- */
/* Write to the output file using CopyCreate(). */
/* -------------------------------------------------------------------- */
hOutDS = GDALCreateCopy(hDriver, pszDest, (GDALDatasetH) poVDS,
bStrict, papszCreateOptions,
pfnProgress, NULL);
if (hOutDS != NULL)
{
int bHasGotErr = FALSE;
CPLErrorReset();
GDALFlushCache(hOutDS);
if (CPLGetLastErrorType() != CE_None)
bHasGotErr = TRUE;
GDALClose(hOutDS);
if (bHasGotErr)
hOutDS = NULL;
}
GDALClose((GDALDatasetH) poVDS);
GDALClose(hDataset);
CPLFree(panBandList);
CPLFree(pszOutputSRS);
if (!bSubCall)
{
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
}
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
return hOutDS == NULL;
}
int header_read( OPTION_T_OP operands, Seg_proc Spr){
GDALDatasetH hDataset=NULL;
char **papszMetadata = NULL;
int i,j;
char header_name[512];
char cmd[256];
int ierr;
int len;
regex_t regex;
int reti;
char msgbuf[100];
int dummy=0;
char sdummy[256];
int xSize, ySize;
int nBands;
// initializae GDAL library
//printf("In header_read file is %s\n",(operands.args.astr_p)[0]);
printf("Our header file from command *%s*\n",operands.args.astr_p[0]);
len=strlen((operands.args.astr_p)[0])-4 ;
for(i=0; i<len;i++){
header_name[i]=*((operands.args.astr_p)[0]+i);
printf("Copied char %c\n",header_name[i]);
}
header_name[len]='\0';
printf("Our new header file *%s*\n", header_name);
// register GDAL
GDALAllRegister();
//sf_set(Spr, SF_MASK);
// convert from BSQ to BIP format
if (file_exists("temp_bip")) unlink("temp_bip");
if (file_exists(header_name))printf("Header file *%s* exists!\n", header_name);
//sprintf(cmd,"gdal_translate -of ENVI -ot Byte -scale -co INTERLEAVE=BIP -co SUFFIX=ADD ../testsmall.bsq temp_bip", header_name);
sprintf(cmd,"gdal_translate -of ENVI -ot Byte -scale -co INTERLEAVE=BIP -co SUFFIX=ADD %s temp_bip", header_name);
printf("---- %s\n",cmd);
ierr= system(cmd) ;
printf ("Conversion of bsq to bip: error code=%d \n", ierr);
// open bip file
hDataset = GDALOpen( "temp_bip", GA_ReadOnly );
if (hDataset == NULL){
printf("Error opening header bip file\n");
return(-1);
} else{
printf("Header Bip file opened correctly!\n");
}
// read metadata from bip file
papszMetadata = GDALGetMetadata( hDataset, "ENVI" );
if (papszMetadata == NULL){
printf("no metadata...\n");
return(-2);
} else{
printf("Read metadata!\n");
xSize = GDALGetRasterXSize( hDataset );
ySize = GDALGetRasterYSize( hDataset );
nBands = GDALGetRasterCount( hDataset );
printf(" GDAL xSize=%d ySize=%d\n", xSize,ySize);
printf(" GDAL nBands = %d\n", nBands);
printf(" GDAL Spr->nlines= %d\n",Spr->nlines);
printf(" GDAL Spr->nsamps= %d\n",Spr->nsamps);
printf(" GDAL Spr->nbands= %d\n",Spr->nbands);
}
// close bip file
GDALClose(hDataset);
printf("End of header_read function.\n");
return(0);
}
// -------------------------------------------------------------------
int main(int argc, char **argv)
{
char *ERROR_PRM = "Ungueltiger numerischer Wert fuer %s: %s\n!";
// Alle GDAL Treiber registrieren
GDALAllRegister();
// Dateiname der Geotiff-Datei
const char *format = "GTiff";
GDALDriverH h_drv = GDALGetDriverByName( format );
if( h_drv == NULL ) {
error_exit(10,"Treiber %s nicht vorhanden!" ,format);
}
// Test ob Geotiffdateien erzeugt werden koennen
char **test_meta;
test_meta = GDALGetMetadata( h_drv, NULL );
if( ! CSLFetchBoolean( test_meta, GDAL_DCAP_CREATE, FALSE ) ) {
error_exit(10,"Das Format %s kann nicht erzeugt werden" ,format);
}
// 3 Kommandozeilenparameter
if (argc<6) {
error_exit(10,
"Fehlende Parameter\nUsage %s IN OUT EXT SZ ID X Y ID X Y ID X Y....!\n",
argv[0]);
}
// Eingabemuster einlesen
char *ifile = argv[1];
// Ausgabemuster einlesen
char *ofile = argv[2];
// zusammengesetzte Ausgabedatei
char cfile[512];
// Dateierweiterung setzen
char *ext = argv[3];
// Fenstergroesse
int size = 64;
if (! sscanf(argv[4],"%d",&size) ) {
error_exit(1000+3,ERROR_PRM,"SZ",argv[4]);
}
double trfm[] ={0,0,0,0,0,0};
// Vektoren fuer die Positionen und ID
int_vector_t id;
int_vector_init(&id, 10);
dbl_vector_t pos_x;
dbl_vector_init(&pos_x, 10);
dbl_vector_t pos_y;
dbl_vector_init(&pos_y, 10);
// Positionen einlesen
int a = 5; double dbl; int pk;
while( a < argc-2 ) {
// X Koordinate parsen
if (! sscanf(argv[a],"%d",&pk) ) {
error_exit(1000+a,ERROR_PRM,"ID", argv[a]);
}
int_vector_add(&id,pk);
// X Koordinate parsen
if (! sscanf(argv[a+1],"%lf",&dbl) ) {
error_exit(1000+a+1,ERROR_PRM,"X", argv[a+1]);
}
dbl_vector_add(&pos_x,dbl);
// Y Koordinate parsen
if (! sscanf(argv[a+2],"%lf",&dbl) ) {
error_exit(1000+a+2,ERROR_PRM,"Y", argv[a+2]);
}
dbl_vector_add(&pos_y,dbl);
a+=3;
}
// Alle GDAL Treiber registrieren
GDALAllRegister();
// Geotiff oeffnen
printf("# IN FILE: %s\n", ifile);
GDALDatasetH h_dset = GDALOpen( ifile, GA_ReadOnly);
printf("# OUT FILE: %s\n", ofile);
printf("# EXTENTION: %s\n", ext);
// Transformation holen
if( GDALGetGeoTransform( h_dset, trfm ) == CE_None ) {
printf("# TRANSFORM: \n");
printf("# X = %.6f + %.6f * COL + %.6f * ROW\n",
trfm[0], trfm[1], trfm[2] );
printf("# Y = %.6f + %.6f * COL + %.6f * ROW\n# EOF:\n",
trfm[3], trfm[4], trfm[5] );
} else {
error_exit(10, "Keine Transformation im TIFF vorhanden!\n");
}
// Geotiff Fehler abfangen
if( h_dset == NULL ) {
error_exit(10, "Datensatz %s kann nicht geoeffnet werden!\n",
ifile);
}
// Bilddimensionen ermitteln
int img_width = GDALGetRasterXSize( h_dset );
int img_height = GDALGetRasterYSize( h_dset );
int num_bands = GDALGetRasterCount (h_dset );
// Bilddimensionen ermitteln
GDALRasterBandH h_band[num_bands];
GDALDataType h_type[num_bands];
int h_tsize[num_bands];
for(int b=0 ; b<num_bands; b++) {
h_band[b] = GDALGetRasterBand( h_dset, b+1 );
h_type[b] = GDALGetRasterDataType(h_band[b]);
h_tsize[b] = GDALGetDataTypeSize(h_type[b]);
}
// Erzeuge Bildschnitte
for (int c=0; c< pos_x.length; c++ ) {
// Welt zu Pixeltransformation
long icol = -1; long irow = -1;
trfm_geo_pix(trfm, pos_x.data[c], pos_y.data[c],
&icol , &irow);
// Dateinamen erzeugen
sprintf(cfile,"%s.%d%s",ofile, id.data[c],ext);
// Test ob das Schnittfenstrer passt
if (icol-size/2<=0 ||
irow-size/2<=0 ||
icol+size/2>=img_width ||
irow+size/2>=img_height){
printf ("IGN %d %s\n",id.data[c],ofile);
continue;
}
// Schneiden
printf ("ADD %d %s\n",id.data[c],ofile);
int ioffs_col = icol-size/2;
int ioffs_row = irow-size/2;
// Tiff-Datei anlegen
// char **options = NULL;
GDALDatasetH h_dset_out = GDALCreate( h_drv,
cfile, size, size, num_bands, h_type[0], NULL);
// Iteration ueber alle Baender
for (int b=0; b< num_bands; b++) {
// IO Buffer allozieren @todo static
void *io_buffer = CPLMalloc(h_tsize[0] * size * size);
// Pixel lesen
GDALRasterIO( h_band[b], GF_Read,
ioffs_col, ioffs_row, size, size,
io_buffer, size, size, h_type[b], 0, 0 );
// Pixel schreiben
GDALRasterBandH h_band_out = GDALGetRasterBand(h_dset_out, b+1);
GDALRasterIO( h_band_out, GF_Write, 0, 0, size, size,
io_buffer, size, size, h_type[b], 0, 0 );
// IO Buffer freigeben
CPLFree(io_buffer);
}
// resultierendes Tiff flushen und schliessen
GDALClose( h_dset_out );
} // EOF Positions
// Eingangsbild
GDALClose( h_dset);
return 0;
}
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();
}
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;
}
int main( int argc, char ** argv )
{
GDALDatasetH hDataset;
GDALRasterBandH hBand;
int i, iBand;
double adfGeoTransform[6];
GDALDriverH hDriver;
char **papszMetadata;
int bComputeMinMax = FALSE;
if( !GDALBridgeInitialize( "..", stderr ) )
{
fprintf( stderr, "Unable to intiailize GDAL bridge.\n" );
exit( 10 );
}
if( argc > 1 && strcmp(argv[1],"-mm") == 0 )
{
bComputeMinMax = TRUE;
argv++;
}
GDALAllRegister();
hDataset = GDALOpen( argv[1], GA_ReadOnly );
if( hDataset == NULL )
{
fprintf( stderr,
"GDALOpen failed - %d\n%s\n",
CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Report general info. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDatasetDriver( hDataset );
printf( "Driver: %s/%s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
printf( "Size is %d, %d\n",
GDALGetRasterXSize( hDataset ),
GDALGetRasterYSize( hDataset ) );
/* -------------------------------------------------------------------- */
/* Report projection. */
/* -------------------------------------------------------------------- */
if( GDALGetProjectionRef( hDataset ) != NULL )
{
OGRSpatialReferenceH hSRS;
char *pszProjection;
pszProjection = (char *) GDALGetProjectionRef( hDataset );
hSRS = OSRNewSpatialReference(NULL);
if( OSRImportFromWkt( hSRS, &pszProjection ) == CE_None )
{
char *pszPrettyWkt = NULL;
OSRExportToPrettyWkt( hSRS, &pszPrettyWkt, FALSE );
printf( "Coordinate System is:\n%s\n", pszPrettyWkt );
}
else
printf( "Coordinate System is `%s'\n",
GDALGetProjectionRef( hDataset ) );
OSRDestroySpatialReference( hSRS );
}
/* -------------------------------------------------------------------- */
/* Report Geotransform. */
/* -------------------------------------------------------------------- */
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
{
printf( "Origin = (%.6f,%.6f)\n",
adfGeoTransform[0], adfGeoTransform[3] );
printf( "Pixel Size = (%.6f,%.6f)\n",
adfGeoTransform[1], adfGeoTransform[5] );
}
/* -------------------------------------------------------------------- */
/* Report GCPs. */
/* -------------------------------------------------------------------- */
if( GDALGetGCPCount( hDataset ) > 0 )
{
printf( "GCP Projection = %s\n", GDALGetGCPProjection(hDataset) );
for( i = 0; i < GDALGetGCPCount(hDataset); i++ )
{
const GDAL_GCP *psGCP;
psGCP = GDALGetGCPs( hDataset ) + i;
printf( "GCP[%3d]: Id=%s, Info=%s\n"
" (%g,%g) -> (%g,%g,%g)\n",
i, psGCP->pszId, psGCP->pszInfo,
psGCP->dfGCPPixel, psGCP->dfGCPLine,
psGCP->dfGCPX, psGCP->dfGCPY, psGCP->dfGCPZ );
}
}
/* -------------------------------------------------------------------- */
/* Report metadata. */
/* -------------------------------------------------------------------- */
papszMetadata = GDALGetMetadata( hDataset, NULL );
if( papszMetadata != NULL )
{
printf( "Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report subdatasets. */
/* -------------------------------------------------------------------- */
papszMetadata = GDALGetMetadata( hDataset, "SUBDATASETS" );
if( papszMetadata != NULL )
{
printf( "Subdatasets:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report corners. */
/* -------------------------------------------------------------------- */
printf( "Corner Coordinates:\n" );
GDALInfoReportCorner( hDataset, "Upper Left",
0.0, 0.0 );
GDALInfoReportCorner( hDataset, "Lower Left",
0.0, GDALGetRasterYSize(hDataset));
GDALInfoReportCorner( hDataset, "Upper Right",
GDALGetRasterXSize(hDataset), 0.0 );
GDALInfoReportCorner( hDataset, "Lower Right",
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset) );
GDALInfoReportCorner( hDataset, "Center",
GDALGetRasterXSize(hDataset)/2.0,
GDALGetRasterYSize(hDataset)/2.0 );
/* ==================================================================== */
/* Loop over bands. */
/* ==================================================================== */
for( iBand = 0; iBand < GDALGetRasterCount( hDataset ); iBand++ )
{
double dfMin, dfMax, adfCMinMax[2], dfNoData;
int bGotMin, bGotMax, bGotNodata;
int nBlockXSize, nBlockYSize;
hBand = GDALGetRasterBand( hDataset, iBand+1 );
GDALGetBlockSize( hBand, &nBlockXSize, &nBlockYSize );
printf( "Band %d Block=%dx%d Type=%d, ColorInterp=%d\n", iBand+1,
nBlockXSize, nBlockYSize,
GDALGetRasterDataType(hBand),
GDALGetRasterColorInterpretation(hBand) );
dfMin = GDALGetRasterMinimum( hBand, &bGotMin );
dfMax = GDALGetRasterMaximum( hBand, &bGotMax );
printf( " Min=%.3f/%d, Max=%.3f/%d", dfMin, bGotMin, dfMax, bGotMax);
if( bComputeMinMax )
{
GDALComputeRasterMinMax( hBand, TRUE, adfCMinMax );
printf( ", Computed Min/Max=%.3f,%.3f",
adfCMinMax[0], adfCMinMax[1] );
}
printf( "\n" );
dfNoData = GDALGetRasterNoDataValue( hBand, &bGotNodata );
if( bGotNodata )
{
printf( " NoData Value=%g\n", dfNoData );
}
if( GDALGetOverviewCount(hBand) > 0 )
{
int iOverview;
printf( " Overviews: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hBand);
iOverview++ )
{
GDALRasterBandH hOverview;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hBand, iOverview );
printf( "%dx%d",
GDALGetRasterBandXSize( hOverview ),
GDALGetRasterBandYSize( hOverview ) );
}
printf( "\n" );
}
papszMetadata = GDALGetMetadata( hBand, NULL );
if( papszMetadata != NULL )
{
printf( "Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
if( GDALGetRasterColorInterpretation(hBand) == GCI_PaletteIndex )
{
GDALColorTableH hTable;
int i;
hTable = GDALGetRasterColorTable( hBand );
printf( " Color Table (%s with %d entries)\n",
GDALGetPaletteInterpretationName(
GDALGetPaletteInterpretation( hTable )),
GDALGetColorEntryCount( hTable ) );
for( i = 0; i < GDALGetColorEntryCount( hTable ); i++ )
{
GDALColorEntry sEntry;
GDALGetColorEntryAsRGB( hTable, i, &sEntry );
printf( " %3d: %d,%d,%d,%d\n",
i,
sEntry.c1,
sEntry.c2,
sEntry.c3,
sEntry.c4 );
}
}
}
GDALClose( hDataset );
exit( 0 );
}
int main( int argc, char ** argv )
{
EarlySetConfigOptions(argc, argv);
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
for( int i = 0; argv != NULL && argv[i] != NULL; i++ )
{
if( EQUAL(argv[i], "--utility_version") )
{
printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
CSLDestroy( argv );
return 0;
}
else if( EQUAL(argv[i],"--help") )
{
Usage();
}
}
GDALInfoOptionsForBinary* psOptionsForBinary = GDALInfoOptionsForBinaryNew();
GDALInfoOptions *psOptions
= GDALInfoOptionsNew(argv + 1, psOptionsForBinary);
if( psOptions == NULL )
Usage();
if( psOptionsForBinary->pszFilename == NULL )
Usage("No datasource specified.");
/* -------------------------------------------------------------------- */
/* Open dataset. */
/* -------------------------------------------------------------------- */
GDALDatasetH hDataset
= GDALOpenEx( psOptionsForBinary->pszFilename, GDAL_OF_READONLY | GDAL_OF_RASTER, NULL,
(const char* const* )psOptionsForBinary->papszOpenOptions, NULL );
if( hDataset == NULL )
{
fprintf( stderr,
"gdalinfo failed - unable to open '%s'.\n",
psOptionsForBinary->pszFilename );
/* -------------------------------------------------------------------- */
/* If argument is a VSIFILE, then print its contents */
/* -------------------------------------------------------------------- */
if ( STARTS_WITH(psOptionsForBinary->pszFilename, "/vsizip/") ||
STARTS_WITH(psOptionsForBinary->pszFilename, "/vsitar/") )
{
char** papszFileList = VSIReadDirRecursive( psOptionsForBinary->pszFilename );
if ( papszFileList )
{
int nCount = CSLCount( papszFileList );
fprintf( stdout,
"Unable to open source `%s' directly.\n"
"The archive contains %d files:\n",
psOptionsForBinary->pszFilename, nCount );
for ( int i = 0; i < nCount; i++ )
{
fprintf( stdout, " %s/%s\n", psOptionsForBinary->pszFilename, papszFileList[i] );
}
CSLDestroy( papszFileList );
}
}
CSLDestroy( argv );
GDALInfoOptionsForBinaryFree(psOptionsForBinary);
GDALInfoOptionsFree( psOptions );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CPLDumpSharedList( NULL );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Read specified subdataset if requested. */
/* -------------------------------------------------------------------- */
if ( psOptionsForBinary->nSubdataset > 0 )
{
char **papszSubdatasets = GDALGetMetadata( hDataset, "SUBDATASETS" );
int nSubdatasets = CSLCount( papszSubdatasets );
if ( nSubdatasets > 0 && psOptionsForBinary->nSubdataset <= nSubdatasets )
{
char szKeyName[1024];
char *pszSubdatasetName;
snprintf( szKeyName, sizeof(szKeyName),
"SUBDATASET_%d_NAME", psOptionsForBinary->nSubdataset );
szKeyName[sizeof(szKeyName) - 1] = '\0';
pszSubdatasetName =
CPLStrdup( CSLFetchNameValue( papszSubdatasets, szKeyName ) );
GDALClose( hDataset );
hDataset = GDALOpen( pszSubdatasetName, GA_ReadOnly );
CPLFree( pszSubdatasetName );
}
else
{
fprintf( stderr,
"gdalinfo warning: subdataset %d of %d requested. "
"Reading the main dataset.\n",
psOptionsForBinary->nSubdataset, nSubdatasets );
}
}
GDALInfoOptionsForBinaryFree(psOptionsForBinary);
char* pszGDALInfoOutput = GDALInfo( hDataset, psOptions );
printf( "%s", pszGDALInfoOutput );
CPLFree( pszGDALInfoOutput );
GDALInfoOptionsFree( psOptions );
GDALClose( hDataset );
CSLDestroy( argv );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CPLDumpSharedList( NULL );
CPLCleanupTLS();
exit( 0 );
}
void QgsOracleSelectGeoraster::showSelection( const QString & line )
{
QString identification = line;
GDALDatasetH hDS = NULL;
GDALAccess eAccess = GA_ReadOnly;
/*
* Set access mode
*/
if ( checkBox->checkState() == Qt::Checked )
{
eAccess = GA_Update;
}
/*
* Try to open georaster dataset
*/
hDS = GDALOpenShared( TO8F( identification ), eAccess );
buttonBox->button( QDialogButtonBox::Ok )->setEnabled( false );
if ( hDS == NULL )
{
QMessageBox::information( this,
tr( "Open failed" ),
tr( "The connection to %1 failed. Please verify your connection parameters. Make sure you have the GDAL GeoRaster plugin installed." )
.arg( identification ) );
return;
}
buttonBox->button( QDialogButtonBox::Ok )->setEnabled( true );
/*
* Get subdataset list
*/
char **papszMetadata = NULL;
papszMetadata = GDALGetMetadata( hDS, "SUBDATASETS" );
int nSubDatasets = CSLCount( papszMetadata );
/*
* Add GeoRaster Layer
*/
if ( ! nSubDatasets )
{
mIface->addRasterLayer( identification );
GDALClose( hDS );
return;
}
/*
* Save subdataset
*/
QSettings settings;
settings.setValue( "/Oracle/connections/" +
cmbConnections->currentText() + "/subdtset", identification );
/*
* List subdatasets
*/
QStringList fields = identification.split( ',' );
QString count = QString::number( nSubDatasets / 2 );
QString plural = "s";
if ( count == "1" )
{
plural = "";
}
if ( fields.size() < 4 )
{
labelStatus->setText( QString( "%1 GeoRaster table%2" )
.arg( count ).arg( plural ) );
checkBox->setEnabled( false );
}
else if ( fields.size() == 4 )
{
labelStatus->setText( QString( "%1 GeoRaster column%2 on table %3" )
.arg( count ).arg( plural ).arg( fields[3] ) );
checkBox->setEnabled( false );
}
else if ( fields.size() == 5 )
{
labelStatus->setText( QString( "%1 GeoRaster object%2 on table %3 column %4" )
.arg( count ).arg( plural ).arg( fields[3] ).arg( fields[4] ) );
checkBox->setEnabled( true );
}
else
{
labelStatus->setText( QString( "%1 GeoRaster object%2 on table %3 column %4 where %5" )
.arg( count ).arg( plural ).arg( fields[3] ).arg( fields[4] ).arg( fields[5] ) );
checkBox->setEnabled( true );
}
/*
* Populate selection list based on subdataset names
*/
listWidget->clear();
QListWidgetItem *textItem;
for ( int i = 0; i < nSubDatasets; i += 2 )
{
QString metadata = papszMetadata[i];
QStringList subdataset = metadata.split( '=' );
textItem = new QListWidgetItem( subdataset[1] );
listWidget->addItem( textItem );
}
GDALClose( hDS );
}
ossimProjection* ossimGdalProjectionFactory::createProjection(const ossimFilename& filename,
ossim_uint32 entryIdx)const
{
ossimKeywordlist kwl;
if(ossimString(filename).trim().empty()) return 0;
// ossimRefPtr<ossimImageHandler> h = new ossimGdalTileSource;
GDALDatasetH h = GDALOpen(filename.c_str(), GA_ReadOnly);
GDALDriverH driverH = 0;
ossimProjection* proj = 0;
if(h)
{
driverH = GDALGetDatasetDriver( h );
ossimString driverName( driverH ? GDALGetDriverShortName( driverH ) : "" );
// use OSSIM's projection loader for NITF
//
if(driverName == "NITF")
{
GDALClose(h);
return 0;
}
if(entryIdx != 0)
{
char** papszMetadata = GDALGetMetadata( h, "SUBDATASETS" );
//---
// ??? (drb) Should this be:
// if ( entryIdx >= CSLCount(papszMetadata) ) close...
//---
if( papszMetadata&&(CSLCount(papszMetadata) < static_cast<ossim_int32>(entryIdx)) )
{
ossimNotify(ossimNotifyLevel_WARN) << "ossimGdalProjectionFactory::createProjection: We don't support multi entry handlers through the factory yet, only through the handler!";
GDALClose(h);
return 0;
}
else
{
GDALClose(h);
return 0;
}
}
ossimString wkt(GDALGetProjectionRef( h ));
double geoTransform[6];
bool transOk = GDALGetGeoTransform( h, geoTransform ) == CE_None;
bool wktTranslatorOk = wkt.empty()?false:wktTranslator.toOssimKwl(wkt, kwl);
if(!wktTranslatorOk)
{
ossim_uint32 gcpCount = GDALGetGCPCount(h);
if(gcpCount > 3)
{
ossim_uint32 idx = 0;
const GDAL_GCP* gcpList = GDALGetGCPs(h);
ossimTieGptSet tieSet;
if(gcpList)
{
for(idx = 0; idx < gcpCount; ++idx)
{
ossimDpt dpt(gcpList[idx].dfGCPPixel,
gcpList[idx].dfGCPLine);
ossimGpt gpt(gcpList[idx].dfGCPY,
gcpList[idx].dfGCPX,
gcpList[idx].dfGCPZ);
tieSet.addTiePoint(new ossimTieGpt(gpt, dpt, .5));
}
//ossimPolynomProjection* tempProj = new ossimPolynomProjection;
ossimBilinearProjection* tempProj = new ossimBilinearProjection;
//tempProj->setupOptimizer("1 x y x2 xy y2 x3 y3 xy2 x2y z xz yz");
tempProj->optimizeFit(tieSet);
proj = tempProj;
}
}
}
if ( transOk && proj==0 )
{
ossimString proj_type(kwl.find(ossimKeywordNames::TYPE_KW));
ossimString datum_type(kwl.find(ossimKeywordNames::DATUM_KW));
ossimString units(kwl.find(ossimKeywordNames::UNITS_KW));
if ( proj_type.trim().empty() &&
(driverName == "MrSID" || driverName == "JP2MrSID") )
{
bool bClose = true;
// ESH 04/2008, #54: if no rotation factors use geographic system
if( geoTransform[2] == 0.0 && geoTransform[4] == 0.0 )
{
ossimString projTag( GDALGetMetadataItem( h, "IMG__PROJECTION_NAME", "" ) );
if ( projTag.contains("Geographic") )
{
bClose = false;
kwl.add(ossimKeywordNames::TYPE_KW,
"ossimEquDistCylProjection", true);
proj_type = kwl.find( ossimKeywordNames::TYPE_KW );
// Assign units if set in Metadata
ossimString unitTag( GDALGetMetadataItem( h, "IMG__HORIZONTAL_UNITS", "" ) );
if ( unitTag.contains("dd") ) // decimal degrees
{
units = "degrees";
}
else if ( unitTag.contains("dm") ) // decimal minutes
{
units = "minutes";
}
else if ( unitTag.contains("ds") ) // decimal seconds
{
units = "seconds";
}
}
}
if ( bClose == true )
{
GDALClose(h);
return 0;
}
}
// Pixel-is-point of pixel-is area affects the location of the tiepoint since OSSIM is
// always pixel-is-point so 1/2 pixel shift may be necessary:
if((driverName == "MrSID") || (driverName == "JP2MrSID") || (driverName == "AIG"))
{
const char* rasterTypeStr = GDALGetMetadataItem( h, "GEOTIFF_CHAR__GTRasterTypeGeoKey", "" );
ossimString rasterTypeTag( rasterTypeStr );
// If the raster type is pixel_is_area, shift the tie point by
// half a pixel to locate it at the pixel center.
if ((driverName == "AIG") || (rasterTypeTag.contains("RasterPixelIsArea")))
{
geoTransform[0] += fabs(geoTransform[1]) / 2.0;
geoTransform[3] -= fabs(geoTransform[5]) / 2.0;
}
}
else
{
// Conventionally, HFA stores the pixel alignment type for each band. Here assume all
// bands are the same. Consider only the first band:
GDALRasterBandH bBand = GDALGetRasterBand( h, 1 );
char** papszMetadata = GDALGetMetadata( bBand, NULL );
if (CSLCount(papszMetadata) > 0)
{
for(int i = 0; papszMetadata[i] != NULL; i++ )
{
ossimString metaStr = papszMetadata[i];
metaStr.upcase();
if (metaStr.contains("AREA_OR_POINT"))
{
ossimString pixel_is_point_or_area = metaStr.split("=")[1];
pixel_is_point_or_area.upcase();
if (pixel_is_point_or_area.contains("AREA"))
{
// Need to shift the tie point so that pixel is point:
geoTransform[0] += fabs(geoTransform[1]) / 2.0;
geoTransform[3] -= fabs(geoTransform[5]) / 2.0;
}
break;
}
}
}
}
kwl.remove(ossimKeywordNames::UNITS_KW);
ossimDpt gsd(fabs(geoTransform[1]), fabs(geoTransform[5]));
ossimDpt tie(geoTransform[0], geoTransform[3]);
ossimUnitType savedUnitType =
static_cast<ossimUnitType>(ossimUnitTypeLut::instance()->getEntryNumber(units));
ossimUnitType unitType = savedUnitType;
if(unitType == OSSIM_UNIT_UNKNOWN)
unitType = OSSIM_METERS;
if((proj_type == "ossimLlxyProjection") || (proj_type == "ossimEquDistCylProjection"))
{
// ESH 09/2008 -- Add the orig_lat and central_lon if the image
// is using geographic coordsys. This is used to convert the
// gsd to linear units.
// Half the number of pixels in lon/lat directions
int nPixelsLon = GDALGetRasterXSize(h)/2.0;
int nPixelsLat = GDALGetRasterYSize(h)/2.0;
// Shift from image corner to center in lon/lat
double shiftLon = nPixelsLon * fabs(gsd.x);
double shiftLat = -nPixelsLat * fabs(gsd.y);
// lon/lat of center pixel of the image
double centerLon = tie.x + shiftLon;
double centerLat = tie.y + shiftLat;
kwl.add(ossimKeywordNames::ORIGIN_LATITUDE_KW,
centerLat,
true);
kwl.add(ossimKeywordNames::CENTRAL_MERIDIAN_KW,
centerLon,
true);
kwl.add(ossimKeywordNames::TIE_POINT_LAT_KW,
tie.y,
true);
kwl.add(ossimKeywordNames::TIE_POINT_LON_KW,
tie.x,
true);
kwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LAT,
gsd.y,
true);
kwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LON,
gsd.x,
true);
if(savedUnitType == OSSIM_UNIT_UNKNOWN)
{
unitType = OSSIM_DEGREES;
}
}
kwl.add(ossimKeywordNames::PIXEL_SCALE_XY_KW,
gsd.toString(),
true);
kwl.add(ossimKeywordNames::PIXEL_SCALE_UNITS_KW,
units,
true);
kwl.add(ossimKeywordNames::TIE_POINT_XY_KW,
tie.toString(),
true);
kwl.add(ossimKeywordNames::TIE_POINT_UNITS_KW,
units,
true);
std::stringstream mString;
// store as a 4x4 matrix
mString << ossimString::toString(geoTransform[1], 20)
<< " " << ossimString::toString(geoTransform[2], 20)
<< " " << 0 << " "
<< ossimString::toString(geoTransform[0], 20)
<< " " << ossimString::toString(geoTransform[4], 20)
<< " " << ossimString::toString(geoTransform[5], 20)
<< " " << 0 << " "
<< ossimString::toString(geoTransform[3], 20)
<< " " << 0 << " " << 0 << " " << 1 << " " << 0
<< " " << 0 << " " << 0 << " " << 0 << " " << 1;
kwl.add(ossimKeywordNames::IMAGE_MODEL_TRANSFORM_MATRIX_KW, mString.str().c_str(), true);
//---
// SPECIAL CASE: ArcGrid in British National Grid
//---
if(driverName == "AIG" && datum_type == "OSGB_1936")
{
ossimFilename prj_file = filename.path() + "/prj.adf";
if(prj_file.exists())
{
ossimKeywordlist prj_kwl(' ');
prj_kwl.addFile(prj_file);
ossimString proj = prj_kwl.find("Projection");
// Reset projection and Datum correctly for BNG.
if(proj.upcase().contains("GREATBRITAIN"))
{
kwl.add(ossimKeywordNames::TYPE_KW,
"ossimBngProjection", true);
ossimString datum = prj_kwl.find("Datum");
if(datum != "")
{
if(datum == "OGB_A")
datum = "OGB-A";
else if(datum == "OGB_B")
datum = "OGB-B";
else if(datum == "OGB_C")
datum = "OGB-C";
else if(datum == "OGB_D")
datum = "OGB-D";
else if(datum == "OGB_M")
datum = "OGB-M";
else if(datum == "OGB_7")
datum = "OGB-7";
kwl.add(ossimKeywordNames::DATUM_KW,
datum, true);
}
}
}
}
}
if(traceDebug())
{
ossimNotify(ossimNotifyLevel_DEBUG) << "ossimGdalProjectionFactory: createProjection KWL = \n " << kwl << std::endl;
}
GDALClose(h);
proj = ossimProjectionFactoryRegistry::instance()->createProjection(kwl);
}
return proj;
}
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 );
}
int setImageLayerMemoryBuffer(InterColComm * icComm, char const * imageFile, ImageFromMemoryBuffer * imageLayer, uint8_t ** imageBufferPtr, size_t * imageBufferSizePtr)
{
// Under MPI, only the root process (rank==0) uses imageFile, imageBufferPtr, or imageBufferSizePtr, but nonroot processes need to call it as well,
// because the imegeBuffer is scattered to all processes during the call to ImageFromMemoryBuffer::setMemoryBuffer().
int layerNx = imageLayer->getLayerLoc()->nxGlobal;
int layerNy = imageLayer->getLayerLoc()->nyGlobal;
int layerNf = imageLayer->getLayerLoc()->nf;
int bufferNx, bufferNy, bufferNf;
const uint8_t zeroVal = (uint8_t) 0;
const uint8_t oneVal = (uint8_t) 255;
int xStride, yStride, bandStride;
int rank = icComm->commRank();
if (rank==0) {
// Doubleplusungood: much code duplication from PV::Image::readImage
bool usingTempFile = false;
char * path = NULL;
if (strstr(imageFile, "://") != NULL) {
printf("Image from URL \"%s\"\n", imageFile);
usingTempFile = true;
std::string pathstring = "/tmp/temp.XXXXXX";
const char * ext = strrchr(imageFile, '.');
if (ext) { pathstring += ext; }
path = strdup(pathstring.c_str());
int fid;
fid=mkstemps(path, strlen(ext));
if (fid<0) {
fprintf(stderr,"Cannot create temp image file for image \"%s\".\n", imageFile);
exit(EXIT_FAILURE);
}
close(fid);
std::string systemstring;
if (strstr(imageFile, "s3://") != NULL) {
systemstring = "aws s3 cp \'";
systemstring += imageFile;
systemstring += "\' ";
systemstring += path;
}
else { // URLs other than s3://
systemstring = "wget -O ";
systemstring += path;
systemstring += " \'";
systemstring += imageFile;
systemstring += "\'";
}
int const numAttempts = MAX_FILESYSTEMCALL_TRIES;
for(int attemptNum = 0; attemptNum < numAttempts; attemptNum++){
int status = system(systemstring.c_str());
if(status != 0){
if(attemptNum == numAttempts - 1){
fprintf(stderr, "download command \"%s\" failed: %s. Exiting\n", systemstring.c_str(), strerror(errno));
exit(EXIT_FAILURE);
}
else{
fprintf(stderr, "download command \"%s\" failed: %s. Retrying %d out of %d.\n", systemstring.c_str(), strerror(errno), attemptNum+1, numAttempts);
sleep(1);
}
}
else{
break;
}
}
}
else {
printf("Image from file \"%s\"\n", imageFile);
path = strdup(imageFile);
}
GDALDataset * gdalDataset = PV_GDALOpen(path);
if (gdalDataset==NULL)
{
fprintf(stderr, "setImageLayerMemoryBuffer: GDALOpen failed for image \"%s\".\n", imageFile);
exit(EXIT_FAILURE);
}
int imageNx= gdalDataset->GetRasterXSize();
int imageNy = gdalDataset->GetRasterYSize();
int imageNf = GDALGetRasterCount(gdalDataset);
// Need to rescale so that the the short side of the image equals the short side of the layer
// ImageFromMemoryBuffer layer will handle the cropping.
double xScaleFactor = (double)layerNx / (double) imageNx;
double yScaleFactor = (double)layerNy / (double) imageNy;
size_t imageBufferSize = *imageBufferSizePtr;
uint8_t * imageBuffer = *imageBufferPtr;
if (xScaleFactor < yScaleFactor) /* need to rescale so that bufferNy=layerNy and bufferNx>layerNx */
{
bufferNx = (int) round(imageNx * yScaleFactor);
bufferNy = layerNy;
}
else {
bufferNx = layerNx;
bufferNy = (int) round(imageNy * xScaleFactor);
}
bufferNf = layerNf;
size_t newImageBufferSize = (size_t)bufferNx * (size_t)bufferNy * (size_t)bufferNf;
if (imageBuffer==NULL || newImageBufferSize != imageBufferSize)
{
imageBufferSize = newImageBufferSize;
imageBuffer = (uint8_t *) realloc(imageBuffer, imageBufferSize*sizeof(uint8_t));
if (imageBuffer==NULL)
{
fprintf(stderr, "setImageLayerMemoryBuffer: Unable to resize image buffer to %d-by-%d-by-%d for image \"%s\": %s\n",
bufferNx, bufferNy, bufferNf, imageFile, strerror(errno));
exit(EXIT_FAILURE);
}
}
bool isBinary = true;
for (int iBand=0;iBand<imageNf; iBand++)
{
GDALRasterBandH hBand = GDALGetRasterBand(gdalDataset,iBand+1);
char ** metadata = GDALGetMetadata(hBand, "Image_Structure");
if(CSLCount(metadata) > 0){
bool found = false;
for(int i = 0; metadata[i] != NULL; i++){
if(strcmp(metadata[i], "NBITS=1") == 0){
found = true;
isBinary &= true;
break;
}
}
if(!found){
isBinary &= false;
}
}
else{
isBinary = false;
}
GDALDataType dataType = gdalDataset->GetRasterBand(iBand+1)->GetRasterDataType(); // Why are we using both GDALGetRasterBand and GDALDataset::GetRasterBand?
if (dataType != GDT_Byte)
{
fprintf(stderr, "setImageLayerMemoryBuffer: Image file \"%s\", band %d, is not GDT_Byte type.\n", imageFile, iBand+1);
exit(EXIT_FAILURE);
}
}
#ifdef PV_USE_OPENMP_THREADS
#pragma omp parallel for
#endif
for (size_t n=0; n < imageBufferSize; n++)
{
imageBuffer[n] = oneVal;
}
xStride = bufferNf;
yStride = bufferNf * bufferNx;
bandStride = 1;
gdalDataset->RasterIO(GF_Read, 0/*xOffset*/, 0/*yOffset*/, imageNx, imageNy, imageBuffer, bufferNx, bufferNy,
GDT_Byte, layerNf, NULL, xStride*sizeof(uint8_t), yStride*sizeof(uint8_t), bandStride*sizeof(uint8_t));
GDALClose(gdalDataset);
if (usingTempFile) {
int rmstatus = remove(path);
if (rmstatus) {
fprintf(stderr, "remove(\"%s\") failed. Exiting.\n", path);
exit(EXIT_FAILURE);
}
}
free(path);
*imageBufferPtr = imageBuffer;
*imageBufferSizePtr = imageBufferSize;
int buffersize[3];
buffersize[0] = bufferNx;
buffersize[1] = bufferNy;
buffersize[2] = bufferNf;
MPI_Bcast(buffersize, 3, MPI_INT, 0, icComm->communicator());
}
else {
int buffersize[3];
MPI_Bcast(buffersize, 3, MPI_INT, 0, icComm->communicator());
bufferNx = buffersize[0];
bufferNy = buffersize[1];
bufferNf = buffersize[2];
xStride = bufferNf;
yStride = bufferNf * bufferNx;
bandStride = 1;
}
imageLayer->setMemoryBuffer(*imageBufferPtr, bufferNy, bufferNx, bufferNf, xStride, yStride, bandStride, zeroVal, oneVal);
return PV_SUCCESS;
}
