SEXP RGDAL_SetStatistics(SEXP sxpRasterBand, SEXP statistics) {
CPLErr err;
GDALRasterBand *pRasterBand = getGDALRasterPtr(sxpRasterBand);
installErrorHandler();
err = pRasterBand->SetStatistics(NUMERIC_POINTER(statistics)[0],
NUMERIC_POINTER(statistics)[1], NUMERIC_POINTER(statistics)[2],
NUMERIC_POINTER(statistics)[3]);
if (err == CE_Failure)
warning("setting of statistics not supported by this driver");
uninstallErrorHandlerAndTriggerError();
return(sxpRasterBand);
}
GDALDataset *IntergraphDataset::CreateCopy( const char *pszFilename,
GDALDataset *poSrcDS,
int bStrict,
char **papszOptions,
GDALProgressFunc pfnProgress,
void *pProgressData )
{
(void) bStrict;
int nBands = poSrcDS->GetRasterCount();
if (nBands == 0)
{
CPLError( CE_Failure, CPLE_NotSupported,
"Intergraph driver does not support source dataset with zero band.\n");
return NULL;
}
if( !pfnProgress( 0.0, NULL, pProgressData ) )
{
return NULL;
}
// --------------------------------------------------------------------
// Query GDAL Data Type
// --------------------------------------------------------------------
GDALDataType eType = poSrcDS->GetRasterBand(1)->GetRasterDataType();
// --------------------------------------------------------------------
// Copy metadata
// --------------------------------------------------------------------
char **papszCreateOptions = CSLDuplicate( papszOptions );
const char *pszValue;
pszValue = CSLFetchNameValue(papszCreateOptions, "RESOLUTION");
if( pszValue == NULL )
{
const char *value = poSrcDS->GetMetadataItem("RESOLUTION");
if (value)
{
papszCreateOptions = CSLSetNameValue( papszCreateOptions, "RESOLUTION",
value );
}
}
// --------------------------------------------------------------------
// Create IntergraphDataset
// --------------------------------------------------------------------
IntergraphDataset *poDstDS;
poDstDS = (IntergraphDataset*) IntergraphDataset::Create( pszFilename,
poSrcDS->GetRasterXSize(),
poSrcDS->GetRasterYSize(),
poSrcDS->GetRasterCount(),
eType,
papszCreateOptions );
CSLDestroy( papszCreateOptions );
if( poDstDS == NULL )
{
return NULL;
}
// --------------------------------------------------------------------
// Copy Transformation Matrix to the dataset
// --------------------------------------------------------------------
double adfGeoTransform[6];
poDstDS->SetProjection( poSrcDS->GetProjectionRef() );
poSrcDS->GetGeoTransform( adfGeoTransform );
poDstDS->SetGeoTransform( adfGeoTransform );
// --------------------------------------------------------------------
// Copy information to the raster band
// --------------------------------------------------------------------
GDALRasterBand *poSrcBand;
GDALRasterBand *poDstBand;
double dfMin;
double dfMax;
double dfMean;
double dfStdDev = -1;
for( int i = 1; i <= poDstDS->nBands; i++)
{
delete poDstDS->GetRasterBand(i);
}
poDstDS->nBands = 0;
if( poDstDS->hHeaderOne.DataTypeCode == Uncompressed24bit )
{
poDstDS->SetBand( 1, new IntergraphRGBBand( poDstDS, 1, 0, 3 ) );
poDstDS->SetBand( 2, new IntergraphRGBBand( poDstDS, 2, 0, 2 ) );
poDstDS->SetBand( 3, new IntergraphRGBBand( poDstDS, 3, 0, 1 ) );
poDstDS->nBands = 3;
}
else
{
for( int i = 1; i <= poSrcDS->GetRasterCount(); i++ )
{
poSrcBand = poSrcDS->GetRasterBand(i);
eType = poSrcDS->GetRasterBand(i)->GetRasterDataType();
poDstBand = new IntergraphRasterBand( poDstDS, i, 0, eType );
poDstDS->SetBand( i, poDstBand );
poDstBand->SetCategoryNames( poSrcBand->GetCategoryNames() );
poDstBand->SetColorTable( poSrcBand->GetColorTable() );
poSrcBand->GetStatistics( false, true, &dfMin, &dfMax, &dfMean, &dfStdDev );
poDstBand->SetStatistics( dfMin, dfMax, dfMean, dfStdDev );
}
}
// --------------------------------------------------------------------
// Copy image data
// --------------------------------------------------------------------
int nXSize = poDstDS->GetRasterXSize();
int nYSize = poDstDS->GetRasterYSize();
int nBlockXSize;
int nBlockYSize;
CPLErr eErr = CE_None;
for( int iBand = 1; iBand <= poSrcDS->GetRasterCount(); iBand++ )
{
GDALRasterBand *poDstBand = poDstDS->GetRasterBand( iBand );
GDALRasterBand *poSrcBand = poSrcDS->GetRasterBand( iBand );
// ------------------------------------------------------------
// Copy Untiled / Uncompressed
// ------------------------------------------------------------
int iYOffset, iXOffset;
void *pData;
poSrcBand->GetBlockSize( &nBlockXSize, &nBlockYSize );
nBlockXSize = nXSize;
nBlockYSize = 1;
pData = CPLMalloc( nBlockXSize * nBlockYSize * GDALGetDataTypeSize( eType ) / 8 );
for( iYOffset = 0; iYOffset < nYSize; iYOffset += nBlockYSize )
{
for( iXOffset = 0; iXOffset < nXSize; iXOffset += nBlockXSize )
{
eErr = poSrcBand->RasterIO( GF_Read,
iXOffset, iYOffset,
nBlockXSize, nBlockYSize,
pData, nBlockXSize, nBlockYSize,
eType, 0, 0, NULL );
if( eErr != CE_None )
{
return NULL;
}
eErr = poDstBand->RasterIO( GF_Write,
iXOffset, iYOffset,
nBlockXSize, nBlockYSize,
pData, nBlockXSize, nBlockYSize,
eType, 0, 0, NULL );
if( eErr != CE_None )
{
return NULL;
}
}
if( ( eErr == CE_None ) && ( ! pfnProgress(
( iYOffset + 1 ) / ( double ) nYSize, NULL, pProgressData ) ) )
{
eErr = CE_Failure;
CPLError( CE_Failure, CPLE_UserInterrupt, "User terminated CreateCopy()" );
}
}
CPLFree( pData );
}
// --------------------------------------------------------------------
// Finalize
// --------------------------------------------------------------------
poDstDS->FlushCache();
return poDstDS;
}
void LANDataset::CheckForStatistics()
{
/* -------------------------------------------------------------------- */
/* Do we have a statistics file? */
/* -------------------------------------------------------------------- */
osSTAFilename = CPLResetExtension(GetDescription(),"sta");
VSILFILE *fpSTA = VSIFOpenL( osSTAFilename, "r" );
if( fpSTA == NULL && VSIIsCaseSensitiveFS(osSTAFilename) )
{
osSTAFilename = CPLResetExtension(GetDescription(),"STA");
fpSTA = VSIFOpenL( osSTAFilename, "r" );
}
if( fpSTA == NULL )
{
osSTAFilename = "";
return;
}
/* -------------------------------------------------------------------- */
/* Read it one band at a time. */
/* -------------------------------------------------------------------- */
GByte abyBandInfo[1152] = { '\0' };
for( int iBand = 0; iBand < nBands; iBand++ )
{
if( VSIFReadL( abyBandInfo, 1152, 1, fpSTA ) != 1 )
break;
const int nBandNumber = abyBandInfo[7];
GDALRasterBand *poBand = GetRasterBand(nBandNumber);
if( poBand == NULL )
break;
GInt16 nMin = 0;
GInt16 nMax = 0;
if( poBand->GetRasterDataType() != GDT_Byte )
{
memcpy( &nMin, abyBandInfo + 28, 2 );
memcpy( &nMax, abyBandInfo + 30, 2 );
CPL_LSBPTR16( &nMin );
CPL_LSBPTR16( &nMax );
}
else
{
nMin = abyBandInfo[9];
nMax = abyBandInfo[8];
}
float fMean = 0.0;
float fStdDev = 0.0;
memcpy( &fMean, abyBandInfo + 12, 4 );
memcpy( &fStdDev, abyBandInfo + 24, 4 );
CPL_LSBPTR32( &fMean );
CPL_LSBPTR32( &fStdDev );
poBand->SetStatistics( nMin, nMax, fMean, fStdDev );
}
CPL_IGNORE_RET_VAL(VSIFCloseL( fpSTA ));
}
GDALDataset *VICARDataset::Open( GDALOpenInfo * poOpenInfo )
{
/* -------------------------------------------------------------------- */
/* Does this look like a VICAR dataset? */
/* -------------------------------------------------------------------- */
if( !Identify( poOpenInfo ) )
return NULL;
/* -------------------------------------------------------------------- */
/* Open the file using the large file API. */
/* -------------------------------------------------------------------- */
VSILFILE *fpQube = VSIFOpenL( poOpenInfo->pszFilename, "rb" );
if( fpQube == NULL )
return NULL;
VICARDataset *poDS = new VICARDataset();
if( ! poDS->oKeywords.Ingest( fpQube, poOpenInfo->pabyHeader ) ) {
VSIFCloseL( fpQube );
delete poDS;
return NULL;
}
VSIFCloseL( fpQube );
/***** CHECK ENDIANNESS **************/
const char *value = poDS->GetKeyword( "INTFMT" );
if (!EQUAL(value,"LOW") ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
delete poDS;
return FALSE;
}
value = poDS->GetKeyword( "REALFMT" );
if (!EQUAL(value,"RIEEE") ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
delete poDS;
return FALSE;
}
char chByteOrder = 'M';
value = poDS->GetKeyword( "BREALFMT" );
if (EQUAL(value,"VAX") ) {
chByteOrder = 'I';
}
/************ CHECK INSTRUMENT *****************/
/************ ONLY HRSC TESTED *****************/
bool bIsDTM = false;
value = poDS->GetKeyword( "DTM.DTM_OFFSET" );
if (!EQUAL(value,"") ) {
bIsDTM = true;
}
value = poDS->GetKeyword( "BLTYPE" );
if (!EQUAL(value,"M94_HRSC") && !bIsDTM ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s instrument not tested. Continue with caution!\n\n", value);
}
/*********** Grab layout type (BSQ, BIP, BIL) ************/
char szLayout[10] = "BSQ"; //default to band seq.
value = poDS->GetKeyword( "ORG" );
if (!EQUAL(value,"BSQ") )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
delete poDS;
return FALSE;
}
strcpy(szLayout,"BSQ");
const int nCols = atoi(poDS->GetKeyword("NS"));
const int nRows = atoi(poDS->GetKeyword("NL"));
const int nBands = atoi(poDS->GetKeyword("NB"));
/*********** Grab record bytes **********/
int nSkipBytes = atoi(poDS->GetKeyword("NBB"));
GDALDataType eDataType = GDT_Byte;
double dfNoData = 0.0;
if (EQUAL( poDS->GetKeyword( "FORMAT" ), "BYTE" )) {
eDataType = GDT_Byte;
dfNoData = NULL1;
}
else if (EQUAL( poDS->GetKeyword( "FORMAT" ), "HALF" )) {
eDataType = GDT_Int16;
dfNoData = NULL2;
chByteOrder = 'I';
}
else if (EQUAL( poDS->GetKeyword( "FORMAT" ), "FULL" )) {
eDataType = GDT_UInt32;
dfNoData = 0;
}
else if (EQUAL( poDS->GetKeyword( "FORMAT" ), "REAL" )) {
eDataType = GDT_Float32;
dfNoData = NULL3;
chByteOrder = 'I';
}
else {
CPLError( CE_Failure, CPLE_AppDefined,
"Could not find known VICAR label entries!\n");
delete poDS;
return NULL;
}
if( nRows < 1 || nCols < 1 || nBands < 1 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"File %s appears to be a VICAR file, but failed to find some "
"required keywords.",
poDS->GetDescription() );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Capture some information from the file that is of interest. */
/* -------------------------------------------------------------------- */
poDS->nRasterXSize = nCols;
poDS->nRasterYSize = nRows;
double dfULXMap=0.5;
double dfULYMap = 0.5;
double dfXDim = 1.0;
double dfYDim = 1.0;
double xulcenter = 0.0;
double yulcenter = 0.0;
value = poDS->GetKeyword("MAP.MAP_SCALE");
if (strlen(value) > 0 ) {
dfXDim = CPLAtof(value);
dfYDim = CPLAtof(value) * -1;
dfXDim = dfXDim * 1000.0;
dfYDim = dfYDim * 1000.0;
}
double dfSampleOffset_Shift =
CPLAtof(CPLGetConfigOption( "PDS_SampleProjOffset_Shift", "-0.5" ));
double dfLineOffset_Shift =
CPLAtof(CPLGetConfigOption( "PDS_LineProjOffset_Shift", "-0.5" ));
double dfSampleOffset_Mult =
CPLAtof(CPLGetConfigOption( "PDS_SampleProjOffset_Mult", "-1.0") );
double dfLineOffset_Mult =
CPLAtof( CPLGetConfigOption( "PDS_LineProjOffset_Mult", "1.0") );
/*********** Grab LINE_PROJECTION_OFFSET ************/
value = poDS->GetKeyword("MAP.LINE_PROJECTION_OFFSET");
if (strlen(value) > 0) {
yulcenter = CPLAtof(value);
dfULYMap = ((yulcenter + dfLineOffset_Shift) * -dfYDim * dfLineOffset_Mult);
}
/*********** Grab SAMPLE_PROJECTION_OFFSET ************/
value = poDS->GetKeyword("MAP.SAMPLE_PROJECTION_OFFSET");
if( strlen(value) > 0 ) {
xulcenter = CPLAtof(value);
dfULXMap = ((xulcenter + dfSampleOffset_Shift) * dfXDim * dfSampleOffset_Mult);
}
/* ==================================================================== */
/* Get the coordinate system. */
/* ==================================================================== */
bool bProjectionSet = true;
/*********** Grab TARGET_NAME ************/
/**** This is the planets name i.e. MARS ***/
const CPLString target_name = poDS->GetKeyword("MAP.TARGET_NAME");
/********** Grab MAP_PROJECTION_TYPE *****/
const CPLString map_proj_name
= poDS->GetKeyword( "MAP.MAP_PROJECTION_TYPE");
/****** Grab semi_major & convert to KM ******/
const double semi_major
= CPLAtof(poDS->GetKeyword( "MAP.A_AXIS_RADIUS")) * 1000.0;
/****** Grab semi-minor & convert to KM ******/
const double semi_minor
= CPLAtof(poDS->GetKeyword( "MAP.C_AXIS_RADIUS")) * 1000.0;
/*********** Grab CENTER_LAT ************/
const double center_lat =
CPLAtof(poDS->GetKeyword( "MAP.CENTER_LATITUDE"));
/*********** Grab CENTER_LON ************/
const double center_lon
= CPLAtof(poDS->GetKeyword( "MAP.CENTER_LONGITUDE"));
/********** Grab 1st std parallel *******/
const double first_std_parallel =
CPLAtof(poDS->GetKeyword( "MAP.FIRST_STANDARD_PARALLEL"));
/********** Grab 2nd std parallel *******/
const double second_std_parallel =
CPLAtof(poDS->GetKeyword( "MAP.SECOND_STANDARD_PARALLEL"));
/*** grab PROJECTION_LATITUDE_TYPE = "PLANETOCENTRIC" ****/
// Need to further study how ocentric/ographic will effect the gdal library.
// So far we will use this fact to define a sphere or ellipse for some projections
// Frank - may need to talk this over
bool bIsGeographic = true;
value = poDS->GetKeyword("MAP.COORDINATE_SYSTEM_NAME");
if (EQUAL( value, "PLANETOCENTRIC" ))
bIsGeographic = false;
/** Set oSRS projection and parameters --- all PDS supported types added if apparently supported in oSRS
"AITOFF", ** Not supported in GDAL??
"ALBERS",
"BONNE",
"BRIESEMEISTER", ** Not supported in GDAL??
"CYLINDRICAL EQUAL AREA",
"EQUIDISTANT",
"EQUIRECTANGULAR",
"GNOMONIC",
"HAMMER", ** Not supported in GDAL??
"HENDU", ** Not supported in GDAL??
"LAMBERT AZIMUTHAL EQUAL AREA",
"LAMBERT CONFORMAL",
"MERCATOR",
"MOLLWEIDE",
"OBLIQUE CYLINDRICAL",
"ORTHOGRAPHIC",
"SIMPLE CYLINDRICAL",
"SINUSOIDAL",
"STEREOGRAPHIC",
"TRANSVERSE MERCATOR",
"VAN DER GRINTEN", ** Not supported in GDAL??
"WERNER" ** Not supported in GDAL??
**/
CPLDebug( "PDS", "using projection %s\n\n", map_proj_name.c_str());
OGRSpatialReference oSRS;
if ((EQUAL( map_proj_name, "EQUIRECTANGULAR" )) ||
(EQUAL( map_proj_name, "SIMPLE_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "EQUIDISTANT" )) ) {
oSRS.SetEquirectangular2 ( 0.0, center_lon, center_lat, 0, 0 );
} else if (EQUAL( map_proj_name, "ORTHOGRAPHIC" )) {
oSRS.SetOrthographic ( center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "SINUSOIDAL" )) {
oSRS.SetSinusoidal ( center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "MERCATOR" )) {
oSRS.SetMercator ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "STEREOGRAPHIC" )) {
oSRS.SetStereographic ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "POLAR_STEREOGRAPHIC")) {
oSRS.SetPS ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "TRANSVERSE_MERCATOR" )) {
oSRS.SetTM ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "LAMBERT_CONFORMAL_CONIC" )) {
oSRS.SetLCC ( first_std_parallel, second_std_parallel,
center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "LAMBERT_AZIMUTHAL_EQUAL_AREA" )) {
oSRS.SetLAEA( center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "CYLINDRICAL_EQUAL_AREA" )) {
oSRS.SetCEA ( first_std_parallel, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "MOLLWEIDE" )) {
oSRS.SetMollweide ( center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "ALBERS" )) {
oSRS.SetACEA ( first_std_parallel, second_std_parallel,
center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "BONNE" )) {
oSRS.SetBonne ( first_std_parallel, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "GNOMONIC" )) {
oSRS.SetGnomonic ( center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "OBLIQUE_CYLINDRICAL" )) {
// hope Swiss Oblique Cylindrical is the same
oSRS.SetSOC ( center_lat, center_lon, 0, 0 );
} else {
CPLDebug( "VICAR",
"Dataset projection %s is not supported. Continuing...",
map_proj_name.c_str() );
bProjectionSet = false;
}
if (bProjectionSet) {
//Create projection name, i.e. MERCATOR MARS and set as ProjCS keyword
CPLString proj_target_name = map_proj_name + " " + target_name;
oSRS.SetProjCS(proj_target_name); //set ProjCS keyword
//The geographic/geocentric name will be the same basic name as the body name
//'GCS' = Geographic/Geocentric Coordinate System
CPLString geog_name = "GCS_" + target_name;
//The datum and sphere names will be the same basic name aas the planet
CPLString datum_name = "D_" + target_name;
CPLString sphere_name = target_name; // + "_IAU_IAG"); //Might not be IAU defined so don't add
//calculate inverse flattening from major and minor axis: 1/f = a/(a-b)
double iflattening = 0.0;
if ((semi_major - semi_minor) < 0.0000001)
iflattening = 0;
else
iflattening = semi_major / (semi_major - semi_minor);
//Set the body size but take into consideration which proj is being used to help w/ compatibility
//Notice that most PDS projections are spherical based on the fact that ISIS/PICS are spherical
//Set the body size but take into consideration which proj is being used to help w/ proj4 compatibility
//The use of a Sphere, polar radius or ellipse here is based on how ISIS does it internally
if ( ( (EQUAL( map_proj_name, "STEREOGRAPHIC" ) && (fabs(center_lat) == 90)) ) ||
(EQUAL( map_proj_name, "POLAR_STEREOGRAPHIC" )))
{
if (bIsGeographic) {
//Geograpraphic, so set an ellipse
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, iflattening,
"Reference_Meridian", 0.0 );
} else {
//Geocentric, so force a sphere using the semi-minor axis. I hope...
sphere_name += "_polarRadius";
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_minor, 0.0,
"Reference_Meridian", 0.0 );
}
}
else if ( (EQUAL( map_proj_name, "SIMPLE_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "EQUIDISTANT" )) ||
(EQUAL( map_proj_name, "ORTHOGRAPHIC" )) ||
(EQUAL( map_proj_name, "STEREOGRAPHIC" )) ||
(EQUAL( map_proj_name, "SINUSOIDAL" )) ) {
//isis uses the spherical equation for these projections so force a sphere
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
else if (EQUAL( map_proj_name, "EQUIRECTANGULAR" )) {
//isis uses local radius as a sphere, which is pre-calculated in the PDS label as the semi-major
sphere_name += "_localRadius";
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
else
{
//All other projections: Mercator, Transverse Mercator, Lambert Conformal, etc.
//Geographic, so set an ellipse
if (bIsGeographic) {
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, iflattening,
"Reference_Meridian", 0.0 );
}
else
{
//Geocentric, so force a sphere. I hope...
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
}
// translate back into a projection string.
char *pszResult = NULL;
oSRS.exportToWkt( &pszResult );
poDS->osProjection = pszResult;
CPLFree( pszResult );
}
{
poDS->bGotTransform = TRUE;
poDS->adfGeoTransform[0] = dfULXMap;
poDS->adfGeoTransform[1] = dfXDim;
poDS->adfGeoTransform[2] = 0.0;
poDS->adfGeoTransform[3] = dfULYMap;
poDS->adfGeoTransform[4] = 0.0;
poDS->adfGeoTransform[5] = dfYDim;
}
CPLString osQubeFile = poOpenInfo->pszFilename;
if( !poDS->bGotTransform )
poDS->bGotTransform =
GDALReadWorldFile( osQubeFile, "psw",
poDS->adfGeoTransform );
if( !poDS->bGotTransform )
poDS->bGotTransform =
GDALReadWorldFile( osQubeFile, "wld",
poDS->adfGeoTransform );
/* -------------------------------------------------------------------- */
/* Open target binary file. */
/* -------------------------------------------------------------------- */
if( poOpenInfo->eAccess == GA_ReadOnly )
poDS->fpImage = VSIFOpenL( osQubeFile, "r" );
else
poDS->fpImage = VSIFOpenL( osQubeFile, "r+" );
if( poDS->fpImage == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open %s with write permission.\n%s",
osQubeFile.c_str(),
VSIStrerror( errno ) );
delete poDS;
return NULL;
}
poDS->eAccess = poOpenInfo->eAccess;
/* -------------------------------------------------------------------- */
/* Compute the line offsets. */
/* -------------------------------------------------------------------- */
const long int nItemSize = GDALGetDataTypeSize(eDataType)/8;
const long int nPixelOffset = nItemSize;
const long int nLineOffset = nPixelOffset * nCols + atoi(poDS->GetKeyword("NBB")) ;
const long int nBandOffset = nLineOffset * nRows;
nSkipBytes = atoi(poDS->GetKeyword("LBLSIZE"));
/* -------------------------------------------------------------------- */
/* Create band information objects. */
/* -------------------------------------------------------------------- */
for( int i = 0; i < nBands; i++ )
{
GDALRasterBand *poBand
= new RawRasterBand( poDS, i+1, poDS->fpImage, nSkipBytes + nBandOffset * i,
nPixelOffset, nLineOffset, eDataType,
#ifdef CPL_LSB
chByteOrder == 'I' || chByteOrder == 'L',
#else
chByteOrder == 'M',
#endif
TRUE );
poDS->SetBand( i+1, poBand );
poBand->SetNoDataValue( dfNoData );
if (bIsDTM) {
poBand->SetScale( (double) CPLAtof(poDS->GetKeyword( "DTM.DTM_SCALING_FACTOR") ) );
poBand->SetOffset( (double) CPLAtof(poDS->GetKeyword( "DTM.DTM_OFFSET") ) );
const char* pszMin = poDS->GetKeyword( "DTM.DTM_MINIMUM_DN", NULL );
const char* pszMax = poDS->GetKeyword( "DTM.DTM_MAXIMUM_DN", NULL );
if (pszMin != NULL && pszMax != NULL )
poBand->SetStatistics(CPLAtofM(pszMin),CPLAtofM(pszMax),0,0);
const char* pszNoData = poDS->GetKeyword( "DTM.DTM_MISSING_DN", NULL );
if (pszNoData != NULL )
poBand->SetNoDataValue( CPLAtofM(pszNoData) );
} else if (EQUAL( poDS->GetKeyword( "BLTYPE"), "M94_HRSC" )) {
float scale=CPLAtof(poDS->GetKeyword("DLRTO8.REFLECTANCE_SCALING_FACTOR","-1."));
if (scale < 0.) {
scale = CPLAtof(poDS->GetKeyword( "HRCAL.REFLECTANCE_SCALING_FACTOR","1."));
}
poBand->SetScale( scale );
float offset=CPLAtof(poDS->GetKeyword("DLRTO8.REFLECTANCE_OFFSET","-1."));
if (offset < 0.) {
offset = CPLAtof(poDS->GetKeyword( "HRCAL.REFLECTANCE_OFFSET","0."));
}
poBand->SetOffset( offset );
}
const char* pszMin = poDS->GetKeyword( "STATISTICS.MINIMUM", NULL );
const char* pszMax = poDS->GetKeyword( "STATISTICS.MAXIMUM", NULL );
const char* pszMean = poDS->GetKeyword( "STATISTICS.MEAN", NULL );
const char* pszStdDev = poDS->GetKeyword( "STATISTICS.STANDARD_DEVIATION", NULL );
if (pszMin != NULL && pszMax != NULL && pszMean != NULL && pszStdDev != NULL )
poBand->SetStatistics(CPLAtofM(pszMin),CPLAtofM(pszMax),CPLAtofM(pszMean),CPLAtofM(pszStdDev));
}
/* -------------------------------------------------------------------- */
/* Instrument-specific keywords as metadata. */
/* -------------------------------------------------------------------- */
/****************** HRSC ******************************/
if (EQUAL( poDS->GetKeyword( "BLTYPE"), "M94_HRSC" ) ) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", poDS->GetKeyword( "M94_INSTRUMENT.INSTRUMENT_HOST_NAME") );
poDS->SetMetadataItem( "PRODUCT_TYPE", poDS->GetKeyword( "TYPE"));
if (EQUAL( poDS->GetKeyword( "M94_INSTRUMENT.DETECTOR_ID"), "MEX_HRSC_SRC" )) {
static const char *apszKeywords[] = {
"M94_ORBIT.IMAGE_TIME",
"FILE.EVENT_TYPE",
"FILE.PROCESSING_LEVEL_ID",
"M94_INSTRUMENT.DETECTOR_ID",
"M94_CAMERAS.EXPOSURE_DURATION",
"HRCONVER.INSTRUMENT_TEMPERATURE", NULL
};
for( int i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
} else {
static const char *apszKeywords[] = {
"M94_ORBIT.START_TIME", "M94_ORBIT.STOP_TIME",
"M94_INSTRUMENT.DETECTOR_ID",
"M94_CAMERAS.MACROPIXEL_SIZE",
"FILE.EVENT_TYPE",
"M94_INSTRUMENT.MISSION_PHASE_NAME",
"HRORTHO.SPICE_FILE_NAME",
"HRCONVER.MISSING_FRAMES", "HRCONVER.OVERFLOW_FRAMES", "HRCONVER.ERROR_FRAMES",
"HRFOOT.BEST_GROUND_SAMPLING_DISTANCE",
"DLRTO8.RADIANCE_SCALING_FACTOR", "DLRTO8.RADIANCE_OFFSET",
"DLRTO8.REFLECTANCE_SCALING_FACTOR", "DLRTO8.REFLECTANCE_OFFSET",
"HRCAL.RADIANCE_SCALING_FACTOR", "HRCAL.RADIANCE_OFFSET",
"HRCAL.REFLECTANCE_SCALING_FACTOR", "HRCAL.REFLECTANCE_OFFSET",
"HRORTHO.DTM_NAME", "HRORTHO.EXTORI_FILE_NAME", "HRORTHO.GEOMETRIC_CALIB_FILE_NAME",
NULL
};
for( int i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i], NULL );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
}
if (bIsDTM && EQUAL( poDS->GetKeyword( "MAP.TARGET_NAME"), "MARS" )) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", "MARS_EXPRESS" );
poDS->SetMetadataItem( "PRODUCT_TYPE", "DTM");
static const char *apszKeywords[] = {
"DTM.DTM_MISSING_DN", "DTM.DTM_OFFSET", "DTM.DTM_SCALING_FACTOR", "DTM.DTM_A_AXIS_RADIUS",
"DTM.DTM_B_AXIS_RADIUS", "DTM.DTM_C_AXIS_RADIUS", "DTM.DTM_DESC", "DTM.DTM_MINIMUM_DN",
"DTM.DTM_MAXIMUM_DN", NULL };
for( int i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
/****************** DAWN ******************************/
else if (EQUAL( poDS->GetKeyword( "INSTRUMENT_ID"), "FC2" )) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", "DAWN" );
static const char *apszKeywords[] = {"ORBIT_NUMBER","FILTER_NUMBER",
"FRONT_DOOR_STATUS",
"FIRST_LINE",
"FIRST_LINE_SAMPLE",
"PRODUCER_INSTITUTION_NAME",
"SOURCE_FILE_NAME",
"PROCESSING_LEVEL_ID",
"TARGET_NAME",
"LIMB_IN_IMAGE",
"POLE_IN_IMAGE",
"REFLECTANCE_SCALING_FACTOR",
"SPICE_FILE_NAME",
"SPACECRAFT_CENTRIC_LATITUDE",
"SPACECRAFT_EASTERN_LONGITUDE",
"FOOTPRINT_POSITIVE_LONGITUDE",
NULL };
for( int i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
else if (bIsDTM && EQUAL( poDS->GetKeyword( "TARGET_NAME"), "VESTA" )) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", "DAWN" );
poDS->SetMetadataItem( "PRODUCT_TYPE", "DTM");
static const char *apszKeywords[] = {
"DTM_MISSING_DN", "DTM_OFFSET", "DTM_SCALING_FACTOR", "DTM_A_AXIS_RADIUS",
"DTM_B_AXIS_RADIUS", "DTM_C_AXIS_RADIUS", "DTM_MINIMUM_DN",
"DTM_MAXIMUM_DN", "MAP_PROJECTION_TYPE", "COORDINATE_SYSTEM_NAME",
"POSITIVE_LONGITUDE_DIRECTION", "MAP_SCALE",
"CENTER_LONGITUDE", "LINE_PROJECTION_OFFSET", "SAMPLE_PROJECTION_OFFSET",
NULL };
for( int i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
/* -------------------------------------------------------------------- */
/* END Instrument-specific keywords as metadata. */
/* -------------------------------------------------------------------- */
if (EQUAL(poDS->GetKeyword( "EOL"), "1" ))
poDS->SetMetadataItem( "END-OF-DATASET_LABEL", "PRESENT" );
poDS->SetMetadataItem( "CONVERSION_DETAILS", "http://www.lpi.usra.edu/meetings/lpsc2014/pdf/1088.pdf" );
/* -------------------------------------------------------------------- */
/* Initialize any PAM information. */
/* -------------------------------------------------------------------- */
poDS->TryLoadXML();
/* -------------------------------------------------------------------- */
/* Check for overviews. */
/* -------------------------------------------------------------------- */
poDS->oOvManager.Initialize( poDS, poOpenInfo->pszFilename );
return( poDS );
}
void LANDataset::CheckForStatistics()
{
/* -------------------------------------------------------------------- */
/* Do we have a statistics file? */
/* -------------------------------------------------------------------- */
osSTAFilename = CPLResetExtension(GetDescription(),"sta");
FILE *fpSTA = VSIFOpenL( osSTAFilename, "r" );
#ifndef WIN32
if( fpSTA == NULL )
{
osSTAFilename = CPLResetExtension(GetDescription(),"STA");
fpSTA = VSIFOpenL( osSTAFilename, "r" );
}
#endif
if( fpSTA == NULL )
{
osSTAFilename = "";
return;
}
/* -------------------------------------------------------------------- */
/* Read it one band at a time. */
/* -------------------------------------------------------------------- */
GByte abyBandInfo[1152];
int iBand;
for( iBand = 0; iBand < nBands; iBand++ )
{
if( VSIFReadL( abyBandInfo, 1152, 1, fpSTA ) != 1 )
break;
int nBandNumber = abyBandInfo[7];
GDALRasterBand *poBand = GetRasterBand(nBandNumber);
if( poBand == NULL )
break;
float fMean, fStdDev;
GInt16 nMin, nMax;
if( poBand->GetRasterDataType() != GDT_Byte )
{
memcpy( &nMin, abyBandInfo + 28, 2 );
memcpy( &nMax, abyBandInfo + 30, 2 );
CPL_LSBPTR16( &nMin );
CPL_LSBPTR16( &nMax );
}
else
{
nMin = abyBandInfo[9];
nMax = abyBandInfo[8];
}
memcpy( &fMean, abyBandInfo + 12, 4 );
memcpy( &fStdDev, abyBandInfo + 24, 4 );
CPL_LSBPTR32( &fMean );
CPL_LSBPTR32( &fStdDev );
poBand->SetStatistics( nMin, nMax, fMean, fStdDev );
}
VSIFCloseL( fpSTA );
}
