vector<ImportDescriptor*> LandsatEtmPlusImporter::getImportDescriptors(const string& filename) { vector<ImportDescriptor*> descriptors; if (filename.empty()) { return descriptors; } if (!readHeader(filename)) { return descriptors; } string lowGainDatasetName = filename + " Low Gain"; string highGainDatasetName = filename + " High Gain"; string panDatasetName = filename + " Panchromatic"; if (!mFieldHRF.empty() && !mFieldHTM.empty()) { // low gain RasterDataDescriptor* pDescriptor = RasterUtilities::generateRasterDataDescriptor(lowGainDatasetName, NULL, mNumRows, mNumCols, 7, BSQ, INT1UBYTE, IN_MEMORY); VERIFYRV(pDescriptor != NULL, descriptors); pDescriptor->setValidDataTypes(vector<EncodingType>(1, INT1UBYTE)); ImportDescriptorResource pLowGainImportDescriptor(pDescriptor); VERIFYRV(pLowGainImportDescriptor.get() != NULL, descriptors); RasterFileDescriptor* pFileDescriptor = static_cast<RasterFileDescriptor*>( RasterUtilities::generateAndSetFileDescriptor(pDescriptor, filename, "L", LITTLE_ENDIAN_ORDER)); VERIFYRV(pFileDescriptor != NULL, descriptors); vector<int> badValues; badValues.push_back(0); pDescriptor->setBadValues(badValues); pFileDescriptor->setBandFiles(getBandFilenames(filename, LOW_GAIN)); DynamicObject* pMetadata = pDescriptor->getMetadata(); populateMetaData(pMetadata, pFileDescriptor, LOW_GAIN); pDescriptor->setDisplayMode(RGB_MODE); pDescriptor->setDisplayBand(GRAY, pDescriptor->getOriginalBand(0)); pDescriptor->setDisplayBand(RED, pDescriptor->getOriginalBand(3)); pDescriptor->setDisplayBand(GREEN, pDescriptor->getOriginalBand(2)); pDescriptor->setDisplayBand(BLUE, pDescriptor->getOriginalBand(1)); pDescriptor->getUnits()->setUnitType(DIGITAL_NO); descriptors.push_back(pLowGainImportDescriptor.release()); // high gain pDescriptor = static_cast<RasterDataDescriptor*>(pDescriptor->copy(highGainDatasetName, NULL)); VERIFYRV(pDescriptor != NULL, descriptors); ImportDescriptorResource pHighGainImportDescriptor(pDescriptor); VERIFYRV(pHighGainImportDescriptor.get() != NULL, descriptors); pHighGainImportDescriptor->setImported(false); pFileDescriptor = static_cast<RasterFileDescriptor*>( RasterUtilities::generateAndSetFileDescriptor(pDescriptor, filename, "H", LITTLE_ENDIAN_ORDER)); VERIFYRV(pFileDescriptor != NULL, descriptors); pFileDescriptor->setBandFiles(getBandFilenames(filename, HIGH_GAIN)); pMetadata = pDescriptor->getMetadata(); populateMetaData(pMetadata, pFileDescriptor, HIGH_GAIN); descriptors.push_back(pHighGainImportDescriptor.release()); } if (!mFieldHPN.empty()) { // panchromatic RasterDataDescriptor* pDescriptor = RasterUtilities::generateRasterDataDescriptor(panDatasetName, NULL, mB8Rows, mB8Cols, 1, BSQ, INT1UBYTE, IN_MEMORY); VERIFYRV(pDescriptor != NULL, descriptors); pDescriptor->setValidDataTypes(vector<EncodingType>(1, INT1UBYTE)); ImportDescriptorResource pPanImportDescriptor(pDescriptor); VERIFYRV(pPanImportDescriptor.get() != NULL, descriptors); pPanImportDescriptor->setImported(false); RasterFileDescriptor* pFileDescriptor = static_cast<RasterFileDescriptor*>( RasterUtilities::generateAndSetFileDescriptor(pDescriptor, filename, "Pan", LITTLE_ENDIAN_ORDER)); VERIFYRV(pFileDescriptor != NULL, descriptors); vector<int> badValues; badValues.push_back(0); pDescriptor->setBadValues(badValues); pFileDescriptor->setBandFiles(getBandFilenames(filename, PANCHROMATIC)); DynamicObject* pMetadata = pDescriptor->getMetadata(); populateMetaData(pMetadata, pFileDescriptor, PANCHROMATIC); pDescriptor->setDisplayMode(GRAYSCALE_MODE); pDescriptor->setDisplayBand(GRAY, pDescriptor->getOriginalBand(0)); pDescriptor->getUnits()->setUnitType(DIGITAL_NO); descriptors.push_back(pPanImportDescriptor.release()); } return descriptors; }
TreExportStatus Nitf::BandsaParser::exportMetadata(const RasterDataDescriptor &descriptor, const RasterFileDescriptor &exportDescriptor, DynamicObject &tre, unsigned int & ownerIndex, string & tagType, string &errorMessage) const { // Find out if we are exporting a subset of the original bands. If so then delete the // band info for the excluded bands. const DynamicObject* pMetadata = descriptor.getMetadata(); VERIFYRV(pMetadata != NULL, REMOVE); try { const DataVariant& nitfMetadata = pMetadata->getAttribute(Nitf::NITF_METADATA); const DynamicObject* pExistingBandsa = getTagHandle(dv_cast<DynamicObject>(nitfMetadata), "BANDSA", FindFirst()); if (!pExistingBandsa) { return UNCHANGED; } const vector<DimensionDescriptor>& exportBands = exportDescriptor.getBands(); VERIFYRV(!exportBands.empty(), REMOVE); tre.setAttribute(Nitf::TRE::BANDSA::ROW_SPACING, pExistingBandsa->getAttribute(Nitf::TRE::BANDSA::ROW_SPACING)); tre.setAttribute(Nitf::TRE::BANDSA::ROW_SPACING_UNITS, pExistingBandsa->getAttribute(Nitf::TRE::BANDSA::ROW_SPACING_UNITS)); tre.setAttribute(Nitf::TRE::BANDSA::COL_SPACING, pExistingBandsa->getAttribute(Nitf::TRE::BANDSA::COL_SPACING)); tre.setAttribute(Nitf::TRE::BANDSA::COL_SPACING_UNITS, pExistingBandsa->getAttribute(Nitf::TRE::BANDSA::COL_SPACING_UNITS)); tre.setAttribute(Nitf::TRE::BANDSA::FOCAL_LENGTH, pExistingBandsa->getAttribute(Nitf::TRE::BANDSA::FOCAL_LENGTH)); unsigned int bandcount(0); for (vector<DimensionDescriptor>::const_iterator iter = exportBands.begin(); iter != exportBands.end(); ++iter) { // Use the original band number to find the associated band data in the original TRE LOG_IF(!iter->isOriginalNumberValid(), continue); unsigned int origBandNum = iter->getOriginalNumber(); stringstream bandStreamStr; bandStreamStr << "#" << bandcount; string bandStr(bandStreamStr.str()); stringstream origBandStreamStr; origBandStreamStr << "#" << origBandNum; string origBandStr(origBandStreamStr.str()); ++bandcount; string fieldName; string origFieldName; fieldName = BANDSA::BANDPEAK + bandStr; origFieldName = BANDSA::BANDPEAK + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDLBOUND + bandStr; origFieldName = BANDSA::BANDLBOUND + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDUBOUND + bandStr; origFieldName = BANDSA::BANDUBOUND + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDWIDTH + bandStr; origFieldName = BANDSA::BANDWIDTH + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDCALDRK + bandStr; origFieldName = BANDSA::BANDCALDRK + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDCALINC + bandStr; origFieldName = BANDSA::BANDCALINC + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDRESP + bandStr; origFieldName = BANDSA::BANDRESP + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDASD + bandStr; origFieldName = BANDSA::BANDASD + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); fieldName = BANDSA::BANDGSD + bandStr; origFieldName = BANDSA::BANDGSD + origBandStr; tre.setAttribute(fieldName, pExistingBandsa->getAttribute(origFieldName)); } tre.setAttribute(Nitf::TRE::BANDSA::BANDCOUNT, bandcount); } catch (const bad_cast&) { return REMOVE; } catch (const string& message) { errorMessage = message; return REMOVE; } return REPLACE; }
ImportDescriptor* Nitf::NitfImporterShell::getImportDescriptor(const string& filename, ossim_uint32 imageSegment, const Nitf::OssimFileResource& pFile, const ossimNitfFileHeaderV2_X* pFileHeader, const ossimNitfImageHeaderV2_X* pImageSubheader) { if (pImageSubheader == NULL) { return NULL; } EncodingType dataType = ossimImageHeaderToEncodingType(pImageSubheader); if (dataType.isValid() == false) { return NULL; } stringstream imageNameStream; imageNameStream << "I" << imageSegment + 1; string imageName = imageNameStream.str(); ImportDescriptorResource pImportDescriptor(filename + "-" + imageName, TypeConverter::toString<RasterElement>(), NULL); VERIFYRV(pImportDescriptor.get() != NULL, NULL); pImportDescriptor->setImported(pImageSubheader->getRepresentation() != "NODISPLY"); RasterDataDescriptor* pDescriptor = dynamic_cast<RasterDataDescriptor*>(pImportDescriptor->getDataDescriptor()); VERIFYRV(pDescriptor != NULL, NULL); vector<DimensionDescriptor> bands = RasterUtilities::generateDimensionVector(pImageSubheader->getNumberOfBands(), true, false, true); pDescriptor->setBands(bands); vector<DimensionDescriptor> rows = RasterUtilities::generateDimensionVector(pImageSubheader->getNumberOfRows(), true, false, true); pDescriptor->setRows(rows); vector<DimensionDescriptor> cols = RasterUtilities::generateDimensionVector(pImageSubheader->getNumberOfCols(), true, false, true); pDescriptor->setColumns(cols); if (pImageSubheader->getIMode() == "P") { pDescriptor->setInterleaveFormat(BIP); } else if (pImageSubheader->getIMode() == "R") { pDescriptor->setInterleaveFormat(BIL); } else { pDescriptor->setInterleaveFormat(BSQ); } pDescriptor->setDataType(dataType); pDescriptor->setValidDataTypes(vector<EncodingType>(1, dataType)); pDescriptor->setProcessingLocation(IN_MEMORY); map<string, TrePlugInResource> parsers; string errorMessage; // Set the file descriptor RasterFileDescriptor* pFileDescriptor = dynamic_cast<RasterFileDescriptor*>( RasterUtilities::generateAndSetFileDescriptor(pDescriptor, filename, imageName, LITTLE_ENDIAN_ORDER)); if (pFileDescriptor == NULL) { return NULL; } // Set the bits per element, which may be different than the data type in the data descriptor, // using NBPP instead of ABPP as is done in ossimNitfTileSource.cpp. unsigned int bitsPerPixel = static_cast<unsigned int>(pImageSubheader->getBitsPerPixelPerBand()); pFileDescriptor->setBitsPerElement(bitsPerPixel); // Populate the metadata and set applicable values in the data descriptor if (Nitf::importMetadata(imageSegment + 1, pFile, pFileHeader, pImageSubheader, pDescriptor, parsers, errorMessage) == true) { // Populate specific fields in the data descriptor or file descriptor from the TREs const DynamicObject* pMetadata = pDescriptor->getMetadata(); VERIFYRV(pMetadata, NULL); // Pixel size - This info is contained in multiple TREs, but there is no documentation on which // TRE contains the more precise value if multiple TREs containing the info are present. Choosing // the order ACFTA, BANDSA, ACFTB, and BANDSB where the later "B" TREs will overwrite the values // contained in the earlier "A" TREs. The BANDSB TRE contains GSD values for each band, which is // currently not supported, so only set the pixel size if the values in all bands are the same. double xGsd = 1.0; double yGsd = 1.0; const string acrftaPath[] = { Nitf::NITF_METADATA, Nitf::TRE_METADATA, "ACFTA", "0", END_METADATA_NAME }; const DynamicObject* pAcrftA = dv_cast<DynamicObject>(&pMetadata->getAttributeByPath(acrftaPath)); if (pAcrftA != NULL) { // The ACFTA spec calls out specific spacing units for "SAR" and "EO-IR" data, but does not indicate how // this is determined. It seems to be related to the ACFTB SENSOR_ID_TYPE field, but that field is not // present in the ACFTA TRE. So just check for "SAR" data from the ICAT field in the image subheader // and assume every other data type is "EO-IR" data. const string imageCategory = pImageSubheader->getCategory().trim(); const DataVariant& rowSpacing = pAcrftA->getAttribute(Nitf::TRE::ACFTA::ROW_SPACING); if (rowSpacing.isValid() == true) { if (imageCategory == "SAR") { yGsd = getGsd(rowSpacing, "f"); // Feet } else { yGsd = getGsd(rowSpacing, "r"); // Micro-radians } } const DataVariant& columnSpacing = pAcrftA->getAttribute(Nitf::TRE::ACFTA::COL_SPACING); if (columnSpacing.isValid() == true) { if (imageCategory == "SAR") { xGsd = getGsd(columnSpacing, "f"); // Feet } else { xGsd = getGsd(columnSpacing, "r"); // Micro-radians } } } const string bandsaPath[] = { Nitf::NITF_METADATA, Nitf::TRE_METADATA, "BANDSA", "0", END_METADATA_NAME }; const DynamicObject* pBandsA = dv_cast<DynamicObject>(&pMetadata->getAttributeByPath(bandsaPath)); if (pBandsA != NULL) { const DataVariant& rowSpacing = pBandsA->getAttribute(Nitf::TRE::BANDSA::ROW_SPACING); if (rowSpacing.isValid() == true) { const DataVariant& rowSpacingUnits = pBandsA->getAttribute(Nitf::TRE::BANDSA::ROW_SPACING_UNITS); if (rowSpacingUnits.isValid() == true) { yGsd = getGsd(rowSpacing, rowSpacingUnits.toXmlString()); } } const DataVariant& columnSpacing = pBandsA->getAttribute(Nitf::TRE::BANDSA::COL_SPACING); if (columnSpacing.isValid() == true) { const DataVariant& columnSpacingUnits = pBandsA->getAttribute(Nitf::TRE::BANDSA::COL_SPACING_UNITS); if (columnSpacingUnits.isValid() == true) { xGsd = getGsd(columnSpacing, columnSpacingUnits.toXmlString()); } } } const string acrftbPath[] = { Nitf::NITF_METADATA, Nitf::TRE_METADATA, "ACFTB", "0", END_METADATA_NAME }; const DynamicObject* pAcrftB = dv_cast<DynamicObject>(&pMetadata->getAttributeByPath(acrftbPath)); if (pAcrftB != NULL) { const DataVariant& rowSpacing = pAcrftB->getAttribute(Nitf::TRE::ACFTB::ROW_SPACING); if (rowSpacing.isValid() == true) { const DataVariant& rowSpacingUnits = pAcrftB->getAttribute(Nitf::TRE::ACFTB::ROW_SPACING_UNITS); if (rowSpacingUnits.isValid() == true) { yGsd = getGsd(rowSpacing, rowSpacingUnits.toXmlString()); } } const DataVariant& columnSpacing = pAcrftB->getAttribute(Nitf::TRE::ACFTB::COL_SPACING); if (columnSpacing.isValid() == true) { const DataVariant& columnSpacingUnits = pAcrftB->getAttribute(Nitf::TRE::ACFTB::COL_SPACING_UNITS); if (columnSpacingUnits.isValid() == true) { xGsd = getGsd(columnSpacing, columnSpacingUnits.toXmlString()); } } } const string bandsbPath[] = { Nitf::NITF_METADATA, Nitf::TRE_METADATA, "BANDSB", "0", END_METADATA_NAME }; const DynamicObject* pBandsB = dv_cast<DynamicObject>(&pMetadata->getAttributeByPath(bandsbPath)); if (pBandsB != NULL) { bool validRowGsd = false; const DataVariant& rowGsd = pBandsB->getAttribute(Nitf::TRE::BANDSB::ROW_GSD); if (rowGsd.isValid() == true) { const DataVariant& rowGsdUnits = pBandsB->getAttribute(Nitf::TRE::BANDSB::ROW_GSD_UNIT); if (rowGsdUnits.isValid() == true) { yGsd = getGsd(rowGsd, rowGsdUnits.toXmlString()); validRowGsd = true; } } if (validRowGsd == false) { if (pBandsB->getAttribute(Nitf::TRE::BANDSB::ROW_GSD + "#0").isValid()) { double commonYGsd = -1.0; unsigned int numBands = pDescriptor->getBandCount(); for (unsigned int i = 0; i < numBands; ++i) { double bandYGsd = -1.0; string bandPostfix = "#" + StringUtilities::toDisplayString(i); const DataVariant& bandRowGsd = pBandsB->getAttribute(Nitf::TRE::BANDSB::ROW_GSD + bandPostfix); if (bandRowGsd.isValid() == true) { const DataVariant& bandRowGsdUnits = pBandsB->getAttribute(Nitf::TRE::BANDSB::ROW_GSD_UNIT + bandPostfix); if (bandRowGsdUnits.isValid() == true) { bandYGsd = getGsd(bandRowGsd, bandRowGsdUnits.toXmlString()); } } if (bandYGsd == commonYGsd) { continue; } if (commonYGsd != -1.0) { commonYGsd = -1.0; break; } commonYGsd = bandYGsd; } if (commonYGsd != 1.0) { yGsd = commonYGsd; } } } bool validColumnGsd = false; const DataVariant& columnGsd = pBandsB->getAttribute(Nitf::TRE::BANDSB::COL_GSD); if (columnGsd.isValid() == true) { const DataVariant& columnGsdUnits = pBandsB->getAttribute(Nitf::TRE::BANDSB::COL_GSD_UNITS); if (columnGsdUnits.isValid() == true) { xGsd = getGsd(columnGsd, columnGsdUnits.toXmlString()); validColumnGsd = true; } } if (validColumnGsd == false) { if (pBandsB->getAttribute(Nitf::TRE::BANDSB::COL_GSD + "#0").isValid()) { double commonXGsd = -1.0; unsigned int numBands = pDescriptor->getBandCount(); for (unsigned int i = 0; i < numBands; ++i) { double bandXGsd = -1.0; string bandPostfix = "#" + StringUtilities::toDisplayString(i); const DataVariant& bandRowGsd = pBandsB->getAttribute(Nitf::TRE::BANDSB::COL_GSD + bandPostfix); if (bandRowGsd.isValid() == true) { const DataVariant& bandRowGsdUnits = pBandsB->getAttribute(Nitf::TRE::BANDSB::COL_GSD_UNIT + bandPostfix); if (bandRowGsdUnits.isValid() == true) { bandXGsd = getGsd(bandRowGsd, bandRowGsdUnits.toXmlString()); } } if (bandXGsd == commonXGsd) { continue; } if (commonXGsd != -1.0) { commonXGsd = -1.0; break; } commonXGsd = bandXGsd; } if (commonXGsd != 1.0) { xGsd = commonXGsd; } } } } double magFactor = 1.0; ossimString imag = pImageSubheader->getImageMagnification().trim(); if (imag.empty() == false) { // Need to multiply the GSD values by the image magnification (IMAG) value in the image subheader if (imag[0] == '/') { ossimString reciprocal = imag.substr(1); magFactor = 1.0 / reciprocal.toDouble(); } else { magFactor = imag.toDouble(); } xGsd *= magFactor; yGsd *= magFactor; } pDescriptor->setXPixelSize(xGsd); pDescriptor->setYPixelSize(yGsd); // Higher precision GCPs const string blockaPath[] = { Nitf::NITF_METADATA, Nitf::TRE_METADATA, "BLOCKA", "0", END_METADATA_NAME }; const DynamicObject* pBlockA = dv_cast<DynamicObject>(&pMetadata->getAttributeByPath(blockaPath)); if (pBlockA != NULL) { const DataVariant& blockLines = pBlockA->getAttribute(Nitf::TRE::BLOCKA::L_LINES); if (blockLines.isValid() == true) { unsigned int numBlockRows = 0; if (blockLines.getValue<unsigned int>(numBlockRows) == true) { // Need to multiply the number of rows by the image magnification (IMAG) value in the image subheader numBlockRows = static_cast<unsigned int>(static_cast<double>(numBlockRows) * magFactor); if (numBlockRows == pFileDescriptor->getRowCount()) { list<GcpPoint> updatedGcps; list<GcpPoint> gcps = pFileDescriptor->getGcps(); for (list<GcpPoint>::iterator iter = gcps.begin(); iter != gcps.end(); ++iter) { GcpPoint gcp = *iter; string coordinateText; list<GcpPoint>::size_type index = updatedGcps.size(); if (index == 0) { const DataVariant& gcp1 = pBlockA->getAttribute(Nitf::TRE::BLOCKA::FRFC_LOC); if (gcp1.isValid() == true) { coordinateText = gcp1.toXmlString(); } } else if (index == 1) { const DataVariant& gcp2 = pBlockA->getAttribute(Nitf::TRE::BLOCKA::FRLC_LOC); if (gcp2.isValid() == true) { coordinateText = gcp2.toXmlString(); } } else if (index == 2) { const DataVariant& gcp3 = pBlockA->getAttribute(Nitf::TRE::BLOCKA::LRLC_LOC); if (gcp3.isValid() == true) { coordinateText = gcp3.toXmlString(); } } else if (index == 3) { const DataVariant& gcp4 = pBlockA->getAttribute(Nitf::TRE::BLOCKA::LRFC_LOC); if (gcp4.isValid() == true) { coordinateText = gcp4.toXmlString(); } } if (StringUtilities::isAllBlank(coordinateText) == false) { coordinateText.insert(10, ", "); LatLonPoint latLon(coordinateText); gcp.mCoordinate = latLon.getCoordinates(); } updatedGcps.push_back(gcp); } pFileDescriptor->setGcps(updatedGcps); } } } } // This only checks the first BANDSB. It is possible to have multiple BANDSB TREs. // If someone runs across real data where the bad band info is in another BANDSB TRE // this code will need to be modified. if (pBandsB != NULL && pBandsB->getAttribute(Nitf::TRE::BANDSB::BAD_BAND + "#0").isValid()) { const vector<DimensionDescriptor>& curBands = pDescriptor->getBands(); vector<DimensionDescriptor> newBands; for (size_t idx = 0; idx < curBands.size(); ++idx) { const int* pVal = dv_cast<int>(&pBandsB->getAttribute( Nitf::TRE::BANDSB::BAD_BAND + "#" + StringUtilities::toDisplayString(idx))); if (pVal == NULL || *pVal == 1) // 0 == invalid or suspect band, 1 = valid band { newBands.push_back(curBands[idx]); } } pDescriptor->setBands(newBands); } // Bad values if (pImageSubheader->hasTransparentCode() == true) { vector<int> badValues; badValues.push_back(static_cast<int>(pImageSubheader->getTransparentCode())); pDescriptor->setBadValues(badValues); } // If red, green, OR blue bands are valid, set the display mode to RGB. if (pDescriptor->getDisplayBand(RED).isValid() == true || pDescriptor->getDisplayBand(GREEN).isValid() == true || pDescriptor->getDisplayBand(BLUE).isValid() == true) { pDescriptor->setDisplayMode(RGB_MODE); } // Otherwise, if the gray band is valid, set the display mode to GRAYSCALE. else if (pDescriptor->getDisplayBand(GRAY).isValid() == true) { pDescriptor->setDisplayMode(GRAYSCALE_MODE); } // Otherwise, if at least 3 bands are available, set the display mode to RGB, // and set the first three bands to red, green, and blue respectively. else if (bands.size() >= 3) { pDescriptor->setDisplayBand(RED, bands[0]); pDescriptor->setDisplayBand(GREEN, bands[1]); pDescriptor->setDisplayBand(BLUE, bands[2]); pDescriptor->setDisplayMode(RGB_MODE); } // Otherwise, if at least 1 band is available, set the display mode to GRAYSCALE, // and set the first band to GRAY. else if (bands.empty() == false) { pDescriptor->setDisplayBand(GRAY, bands[0]); pDescriptor->setDisplayMode(GRAYSCALE_MODE); } else { return NULL; } // Special initialization for J2K compressed image segments const string compressionPath[] = { Nitf::NITF_METADATA, Nitf::IMAGE_SUBHEADER, Nitf::ImageSubheaderFieldNames::COMPRESSION, END_METADATA_NAME }; string imageCompression = pMetadata->getAttributeByPath(compressionPath).toDisplayString(); if ((imageCompression == Nitf::ImageSubheaderFieldValues::IC_C8) || (imageCompression == Nitf::ImageSubheaderFieldValues::IC_M8)) { // Per Section 8.1 of the BIIF Profile for JPEG 2000 Version 01.10 (BPJ2K01.10), // if the values in the J2K data differ from the values in the image subheader, // the J2K values are given precedence. opj_image_t* pImage = getImageInfo(filename, imageSegment, OPJ_CODEC_J2K); if (pImage == NULL) { pImage = getImageInfo(filename, imageSegment, OPJ_CODEC_JP2); } if (pImage != NULL) { // Bits per element unsigned int bitsPerElement = pImage->comps->prec; if (bitsPerElement != pFileDescriptor->getBitsPerElement()) { pFileDescriptor->setBitsPerElement(bitsPerElement); } // Data type EncodingType dataType = INT1UBYTE; if (bitsPerElement <= 8) { if (pImage->comps->sgnd) { dataType = INT1SBYTE; } else { dataType = INT1UBYTE; } } else if (bitsPerElement <= 16) { if (pImage->comps->sgnd) { dataType = INT2SBYTES; } else { dataType = INT2UBYTES; } } else if (bitsPerElement <= 32) { if (pImage->comps->sgnd) { dataType = INT4SBYTES; } else { dataType = INT4UBYTES; } } else if (bitsPerElement <= 64) { dataType = FLT8BYTES; } if (dataType != pDescriptor->getDataType()) { pDescriptor->setDataType(dataType); } // Rows unsigned int numRows = pImage->comps->h; if (numRows != pFileDescriptor->getRowCount()) { vector<DimensionDescriptor> rows = RasterUtilities::generateDimensionVector(numRows, true, false, true); pDescriptor->setRows(rows); pFileDescriptor->setRows(rows); } // Columns unsigned int numColumns = pImage->comps->w; if (numColumns != pFileDescriptor->getColumnCount()) { vector<DimensionDescriptor> columns = RasterUtilities::generateDimensionVector(numColumns, true, false, true); pDescriptor->setColumns(columns); pFileDescriptor->setColumns(columns); } // Bands unsigned int numBands = pImage->numcomps; if (numBands != pFileDescriptor->getBandCount()) { vector<DimensionDescriptor> bands = RasterUtilities::generateDimensionVector(numBands, true, false, true); pDescriptor->setBands(bands); pFileDescriptor->setBands(bands); } // Cleanup opj_image_destroy(pImage); } // Set the interleave format as BIP, which is the interleave format for J2K data pDescriptor->setInterleaveFormat(BIP); pFileDescriptor->setInterleaveFormat(BIP); } mParseMessages[imageSegment] = errorMessage; } return pImportDescriptor.release(); }
vector<ImportDescriptor*> Nitf::NitfImporterShell::getImportDescriptors(const string &filename) { vector<ImportDescriptor*> retval; if (filename.empty()) { return retval; } Nitf::OssimFileResource pFile(filename); if (pFile.get() == NULL) { return retval; } Nitf::OssimImageHandlerResource pHandler(filename); if (pHandler.get() == NULL || pHandler->canCastTo("ossimNitfTileSource") == false) { return retval; } ossimNitfFileHeaderV2_X* pFileHeader = PTR_CAST(ossimNitfFileHeaderV2_X, pFile->getHeader().get()); if (pFileHeader == NULL) { return retval; } // Not all segments are importable. This is generally due to the segment // using an unsupported compression format. Only generate descriptors // for the importable segments. vector<ossim_uint32> importableImageSegments; pHandler->getEntryList(importableImageSegments); // Create map of TRE parsers. // The sole purpose of this map is to force DLLs to stay loaded while the metadata is being imported. std::map<std::string, TrePlugInResource> parsers; for (vector<ossim_uint32>::iterator segmentIter = importableImageSegments.begin(); segmentIter != importableImageSegments.end(); ++segmentIter) { // Do not call pHandler->setCurrentEntry as it is a very expensive operation // which causes up to a several second delay on files with many large images. const ossim_uint32& currentIndex = *segmentIter; ossimNitfImageHeaderV2_X* pImgHeader = PTR_CAST(ossimNitfImageHeaderV2_X, pFile->getNewImageHeader(currentIndex)); if (pImgHeader == NULL) { continue; } EncodingType dataType = ossimImageHeaderToEncodingType(pImgHeader); if (dataType.isValid() == false) { continue; } stringstream imageNameStream; imageNameStream << "I" << currentIndex + 1; string imageName = imageNameStream.str(); ImportDescriptorResource pImportDescriptor(getImportDescriptor(filename, imageName, pFile.get(), pFileHeader, pImgHeader)); if (pImportDescriptor.get() == NULL) { continue; } RasterDataDescriptor* pDd = dynamic_cast<RasterDataDescriptor*>(pImportDescriptor->getDataDescriptor()); VERIFYRV(pDd != NULL, retval); vector<DimensionDescriptor> bands = RasterUtilities::generateDimensionVector(pImgHeader->getNumberOfBands(), true, false, true); pDd->setBands(bands); vector<DimensionDescriptor> rows = RasterUtilities::generateDimensionVector(pImgHeader->getNumberOfRows(), true, false, true); pDd->setRows(rows); vector<DimensionDescriptor> cols = RasterUtilities::generateDimensionVector(pImgHeader->getNumberOfCols(), true, false, true); pDd->setColumns(cols); if (pImgHeader->getIMode() == "P") { pDd->setInterleaveFormat(BIP); } else if (pImgHeader->getIMode() == "R") { pDd->setInterleaveFormat(BIL); } else { pDd->setInterleaveFormat(BSQ); } pDd->setDataType(dataType); pDd->setValidDataTypes(vector<EncodingType>(1, dataType)); pDd->setProcessingLocation(IN_MEMORY); RasterUtilities::generateAndSetFileDescriptor(pDd, filename, imageName, LITTLE_ENDIAN_ORDER); string errorMessage; if (Nitf::importMetadata(currentIndex + 1, pFile, pFileHeader, pImgHeader, pDd, parsers, errorMessage) == true) { const DynamicObject* pMeta = pDd->getMetadata(); VERIFYRV(pMeta, retval); // This only checks the first BANDSB. It is possible to have multiple BANDSB TREs. // If someone runs across real data where the bad band info is in another BANDSB TRE // this code will need to be modified. const std::string bandsbPath[] = { Nitf::NITF_METADATA, Nitf::TRE_METADATA, "BANDSB", "0", END_METADATA_NAME }; const DynamicObject* pBandsB = dv_cast<DynamicObject>(&pMeta->getAttributeByPath(bandsbPath)); if (pBandsB != NULL && pBandsB->getAttribute(Nitf::TRE::BANDSB::BAD_BAND + "#0").isValid()) { const std::vector<DimensionDescriptor>& curBands = pDd->getBands(); std::vector<DimensionDescriptor> newBands; for (size_t idx = 0; idx < curBands.size(); ++idx) { const int* pVal = dv_cast<int>(&pBandsB->getAttribute( Nitf::TRE::BANDSB::BAD_BAND + "#" + StringUtilities::toDisplayString(idx))); if (pVal == NULL || *pVal == 1) // 0 == invalid or suspect band, 1 = valid band { newBands.push_back(curBands[idx]); } } pDd->setBands(newBands); } if (pImgHeader->hasTransparentCode() == true) { vector<int> badValues; badValues.push_back(static_cast<int>(pImgHeader->getTransparentCode())); pDd->setBadValues(badValues); } // If red, green, OR blue bands are valid, set the display mode to RGB. if (pDd->getDisplayBand(RED).isValid() == true || pDd->getDisplayBand(GREEN).isValid() == true || pDd->getDisplayBand(BLUE).isValid() == true) { pDd->setDisplayMode(RGB_MODE); } // Otherwise, if the gray band is valid, set the display mode to GRAYSCALE. else if (pDd->getDisplayBand(GRAY).isValid() == true) { pDd->setDisplayMode(GRAYSCALE_MODE); } // Otherwise, if at least 3 bands are available, set the display mode to RGB, // and set the first three bands to red, green, and blue respectively. else if (bands.size() >= 3) { pDd->setDisplayBand(RED, bands[0]); pDd->setDisplayBand(GREEN, bands[1]); pDd->setDisplayBand(BLUE, bands[2]); pDd->setDisplayMode(RGB_MODE); } // Otherwise, if at least 1 band is available, set the display mode to GRAYSCALE, // and set the first band to GRAY. else if (bands.empty() == false) { pDd->setDisplayBand(GRAY, bands[0]); pDd->setDisplayMode(GRAYSCALE_MODE); } else { continue; } mParseMessages[imageName] = errorMessage; retval.push_back(pImportDescriptor.release()); } } return retval; }
vector<ImportDescriptor*> SioImporter::getImportDescriptors(const string& filename) { vector<ImportDescriptor*> descriptors; if (filename.empty() == false) { // Read the header values FileResource pFile(filename.c_str(), "rb"); SioFile sioFile; bool bSuccess = sioFile.deserialize(pFile.get()); if (bSuccess == false) { return descriptors; } if (sioFile.mOriginalVersion == 9) { mVersion9Sio = true; } // Create the import descriptor ImportDescriptor* pImportDescriptor = mpModel->createImportDescriptor(filename, "RasterElement", NULL); if (pImportDescriptor != NULL) { RasterDataDescriptor* pDescriptor = dynamic_cast<RasterDataDescriptor*>(pImportDescriptor->getDataDescriptor()); if (pDescriptor != NULL) { FactoryResource<RasterFileDescriptor> pFileDescriptor; if (pFileDescriptor.get() != NULL) { // Filename pFileDescriptor->setFilename(filename); // Endian pFileDescriptor->setEndian(sioFile.mEndian); // Rows vector<DimensionDescriptor> rows; for (int i = 0; i < sioFile.mRows; ++i) { DimensionDescriptor rowDim; // Do not set an active number since the user has not selected the rows to load if (static_cast<unsigned int>(i) < sioFile.mOrigRowNumbers.size()) { rowDim.setOriginalNumber(sioFile.mOrigRowNumbers[i]); } else { rowDim.setOriginalNumber(i); } rowDim.setOnDiskNumber(i); rows.push_back(rowDim); } pDescriptor->setRows(rows); pFileDescriptor->setRows(rows); // Columns vector<DimensionDescriptor> columns; for (int i = 0; i < sioFile.mColumns; ++i) { DimensionDescriptor columnDim; // Do not set an active number since the user has not selected the rows to load if (static_cast<unsigned int>(i) < sioFile.mOrigColumnNumbers.size()) { columnDim.setOriginalNumber(sioFile.mOrigColumnNumbers[i]); } else { columnDim.setOriginalNumber(i); } columnDim.setOnDiskNumber(i); columns.push_back(columnDim); } pDescriptor->setColumns(columns); pFileDescriptor->setColumns(columns); // Bands vector<DimensionDescriptor> bands; for (int i = 0; i < (sioFile.mBands - sioFile.mBadBands); ++i) { DimensionDescriptor bandDim; // Do not set an active number since the user has not selected the rows to load if (static_cast<unsigned int>(i) < sioFile.mOrigBandNumbers.size()) { bandDim.setOriginalNumber(sioFile.mOrigBandNumbers[i]); } else { bandDim.setOriginalNumber(i); } bandDim.setOnDiskNumber(i); bands.push_back(bandDim); } pDescriptor->setBands(bands); pFileDescriptor->setBands(bands); // Bits per pixel pFileDescriptor->setBitsPerElement(sioFile.mBitsPerElement); // Data type pDescriptor->setDataType(sioFile.mDataType); pDescriptor->setValidDataTypes(vector<EncodingType>(1, sioFile.mDataType)); // Interleave format pDescriptor->setInterleaveFormat(BIP); pFileDescriptor->setInterleaveFormat(BIP); // Bad values if (sioFile.mBadValues.empty() == true) { if ((sioFile.mDataType != FLT4BYTES) && (sioFile.mDataType != FLT8COMPLEX) && (sioFile.mDataType != FLT8BYTES)) { vector<int> badValues; badValues.push_back(0); pDescriptor->setBadValues(badValues); } } // Header bytes pFileDescriptor->setHeaderBytes(28); // Trailer bytes struct stat statBuffer; if (stat(filename.c_str(), &statBuffer) == 0) { double dataBytes = 28 + (sioFile.mRows * sioFile.mColumns * (sioFile.mBands - sioFile.mBadBands) * (sioFile.mBitsPerElement / 8)); pFileDescriptor->setTrailerBytes(static_cast<unsigned int>(statBuffer.st_size - dataBytes)); } // Units FactoryResource<Units> pUnits; pUnits->setUnitType(sioFile.mUnitType); pUnits->setUnitName(sioFile.mUnitName); pUnits->setRangeMin(sioFile.mRangeMin); pUnits->setRangeMax(sioFile.mRangeMax); pUnits->setScaleFromStandard(sioFile.mScale); pDescriptor->setUnits(pUnits.get()); pFileDescriptor->setUnits(pUnits.get()); // GCPs GcpPoint gcpLowerLeft; gcpLowerLeft.mPixel.mX = 0.0; gcpLowerLeft.mPixel.mY = 0.0; GcpPoint gcpLowerRight; gcpLowerRight.mPixel.mX = sioFile.mColumns - 1.0; gcpLowerRight.mPixel.mY = 0.0; GcpPoint gcpUpperLeft; gcpUpperLeft.mPixel.mX = 0.0; gcpUpperLeft.mPixel.mY = sioFile.mRows - 1.0; GcpPoint gcpUpperRight; gcpUpperRight.mPixel.mX = sioFile.mColumns - 1.0; gcpUpperRight.mPixel.mY = sioFile.mRows - 1.0; GcpPoint gcpCenter; gcpCenter.mPixel.mX = sioFile.mColumns / 2.0 - 0.5; gcpCenter.mPixel.mY = sioFile.mRows / 2.0 - 0.5; bool bValidGcps = false; for (int i = ORIGINAL_SENSOR; i < INVALID_LAST_ENUM_ITEM_FLAG; ++i) { if (sioFile.mParameters[i].eParameter_Initialized == true) { switch (i) { case UPPER_LEFT_CORNER_LAT: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpUpperLeft.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpUpperLeft.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case UPPER_LEFT_CORNER_LONG: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpUpperLeft.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpUpperLeft.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case LOWER_LEFT_CORNER_LAT: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpLowerLeft.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpLowerLeft.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case LOWER_LEFT_CORNER_LONG: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpLowerLeft.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpLowerLeft.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case UPPER_RIGHT_CORNER_LAT: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpUpperRight.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpUpperRight.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case UPPER_RIGHT_CORNER_LONG: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpUpperRight.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpUpperRight.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case LOWER_RIGHT_CORNER_LAT: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpLowerRight.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpLowerRight.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case LOWER_RIGHT_CORNER_LONG: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpLowerRight.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpLowerRight.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case CENTER_LAT: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpCenter.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpCenter.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; case CENTER_LONG: if ((sioFile.mVersion == 5) || (sioFile.mVersion == 6)) { gcpCenter.mCoordinate.mX = sioFile.mParameters[i].uParameter_Value.dData; } else if ((sioFile.mVersion == 7) || (sioFile.mVersion == 8)) { gcpCenter.mCoordinate.mY = sioFile.mParameters[i].uParameter_Value.dData; } bValidGcps = true; break; default: break; } } } if (bValidGcps == true) { list<GcpPoint> gcps; gcps.push_back(gcpLowerLeft); gcps.push_back(gcpLowerRight); gcps.push_back(gcpUpperLeft); gcps.push_back(gcpUpperRight); gcps.push_back(gcpCenter); pFileDescriptor->setGcps(gcps); } // Classification pDescriptor->setClassification(sioFile.mpClassification.get()); // Metadata pDescriptor->setMetadata(sioFile.mpMetadata.get()); DynamicObject* pMetadata = pDescriptor->getMetadata(); if (pMetadata != NULL) { vector<double> startWavelengths(sioFile.mStartWavelengths.size()); copy(sioFile.mStartWavelengths.begin(), sioFile.mStartWavelengths.end(), startWavelengths.begin()); vector<double> endWavelengths(sioFile.mEndWavelengths.size()); copy(sioFile.mEndWavelengths.begin(), sioFile.mEndWavelengths.end(), endWavelengths.begin()); vector<double> centerWavelengths(sioFile.mCenterWavelengths.size()); copy(sioFile.mCenterWavelengths.begin(), sioFile.mCenterWavelengths.end(), centerWavelengths.begin()); string pStartPath[] = { SPECIAL_METADATA_NAME, BAND_METADATA_NAME, START_WAVELENGTHS_METADATA_NAME, END_METADATA_NAME }; pMetadata->setAttributeByPath(pStartPath, startWavelengths); string pEndPath[] = { SPECIAL_METADATA_NAME, BAND_METADATA_NAME, END_WAVELENGTHS_METADATA_NAME, END_METADATA_NAME }; pMetadata->setAttributeByPath(pEndPath, endWavelengths); string pCenterPath[] = { SPECIAL_METADATA_NAME, BAND_METADATA_NAME, CENTER_WAVELENGTHS_METADATA_NAME, END_METADATA_NAME }; pMetadata->setAttributeByPath(pCenterPath, centerWavelengths); } // File descriptor pDescriptor->setFileDescriptor(pFileDescriptor.get()); } } descriptors.push_back(pImportDescriptor); } } return descriptors; }
std::vector<ImportDescriptor*> LandsatGeotiffImporter::createImportDescriptors(const std::string& filename, const DynamicObject* pImageMetadata, Landsat::LandsatImageType type) { std::string suffix; if (type == Landsat::LANDSAT_VNIR) { suffix = "vnir"; } else if (type == Landsat::LANDSAT_PAN) { suffix = "pan"; } else if (type == Landsat::LANDSAT_TIR) { suffix = "tir"; } std::vector<ImportDescriptor*> descriptors; std::string spacecraft = dv_cast<std::string>( pImageMetadata->getAttributeByPath("LANDSAT_MTL/L1_METADATA_FILE/PRODUCT_METADATA/SPACECRAFT_ID"), ""); std::vector<std::string> bandNames = Landsat::getSensorBandNames(spacecraft, type); if (bandNames.empty()) { //this spacecraft and iamge type //isn't meant to have any bands, so terminate early //e.g. spacecraft == "Landsat5" && type == Landsat::LANDSAT_PAN return descriptors; } std::vector<unsigned int> validBands; std::vector<std::string> bandFiles = Landsat::getGeotiffBandFilenames( pImageMetadata, filename, type, validBands); if (bandFiles.empty()) { mWarnings.push_back("Unable to locate band files for " + suffix + " product."); return descriptors; } ImportDescriptorResource pImportDescriptor(filename + "-" + suffix, TypeConverter::toString<RasterElement>(), NULL, false); if (pImportDescriptor.get() == NULL) { return descriptors; } RasterDataDescriptor* pDescriptor = dynamic_cast<RasterDataDescriptor*>(pImportDescriptor->getDataDescriptor()); if (pDescriptor == NULL) { return descriptors; } pDescriptor->setProcessingLocation(ON_DISK); DynamicObject* pMetadata = pDescriptor->getMetadata(); pMetadata->merge(pImageMetadata); FactoryResource<RasterFileDescriptor> pFileDescriptorRes; pDescriptor->setFileDescriptor(pFileDescriptorRes.get()); RasterFileDescriptor* pFileDescriptor = dynamic_cast<RasterFileDescriptor*>(pDescriptor->getFileDescriptor()); pFileDescriptor->setFilename(filename); std::string tiffFile = bandFiles[0]; if (!Landsat::parseBasicsFromTiff(tiffFile, pDescriptor)) { mWarnings.push_back("Unable to parse basic information about image from tiff file for " + suffix + " product."); return descriptors; } if (pDescriptor->getBandCount() != 1 || pDescriptor->getDataType() != INT1UBYTE) { mWarnings.push_back("Improperly formatted tiff file for " + suffix + " product."); return descriptors; } pDescriptor->setInterleaveFormat(BSQ); //one tiff file per band. pFileDescriptor->setInterleaveFormat(BSQ); std::vector<DimensionDescriptor> bands = RasterUtilities::generateDimensionVector( bandFiles.size(), true, false, true); pDescriptor->setBands(bands); pFileDescriptor->setBands(bands); pDescriptor->setBadValues(std::vector<int>(1, 0)); pFileDescriptor->setDatasetLocation(suffix); //special metadata here Landsat::fixMtlMetadata(pMetadata, type, validBands); std::vector<std::string> defaultImport = OptionsLandsatImport::getSettingDefaultImport(); bool fallbackToDn = false; descriptors.push_back(pImportDescriptor.release()); if (type == Landsat::LANDSAT_VNIR) { //attempt to display true-color DimensionDescriptor redBand = RasterUtilities::findBandWavelengthMatch(0.630, 0.690, pDescriptor); DimensionDescriptor greenBand = RasterUtilities::findBandWavelengthMatch(0.510, 0.590, pDescriptor); DimensionDescriptor blueBand = RasterUtilities::findBandWavelengthMatch(0.410, 0.490, pDescriptor); if (redBand.isValid() && greenBand.isValid() && blueBand.isValid()) { pDescriptor->setDisplayMode(RGB_MODE); pDescriptor->setDisplayBand(RED, redBand); pDescriptor->setDisplayBand(GREEN, greenBand); pDescriptor->setDisplayBand(BLUE, blueBand); } } std::vector<std::pair<double, double> > radianceFactors = Landsat::determineRadianceConversionFactors( pMetadata, type, validBands); bool shouldDefaultImportRadiance = std::find(defaultImport.begin(), defaultImport.end(), suffix + "-Radiance") != defaultImport.end(); if (radianceFactors.size() == bandFiles.size()) { //we have enough to create radiance import descriptor RasterDataDescriptor* pRadianceDescriptor = dynamic_cast<RasterDataDescriptor*>( pDescriptor->copy(filename + "-" + suffix + "-radiance", NULL)); if (pRadianceDescriptor != NULL) { pRadianceDescriptor->setDataType(FLT4BYTES); pRadianceDescriptor->setValidDataTypes(std::vector<EncodingType>(1, pRadianceDescriptor->getDataType())); pRadianceDescriptor->setBadValues(std::vector<int>(1, -100)); FactoryResource<Units> pUnits; pUnits->setUnitType(RADIANCE); pUnits->setUnitName("w/(m^2*sr*um)"); pUnits->setScaleFromStandard(1.0); pRadianceDescriptor->setUnits(pUnits.get()); FileDescriptor* pRadianceFileDescriptor = pRadianceDescriptor->getFileDescriptor(); if (pRadianceFileDescriptor != NULL) { pRadianceFileDescriptor->setDatasetLocation(suffix + "-radiance"); ImportDescriptorResource pRadianceImportDescriptor(pRadianceDescriptor, shouldDefaultImportRadiance); descriptors.push_back(pRadianceImportDescriptor.release()); } } } else if (shouldDefaultImportRadiance) { fallbackToDn = true; } std::vector<double> reflectanceFactors = Landsat::determineReflectanceConversionFactors( pMetadata, type, validBands); bool shouldDefaultImportReflectance = std::find(defaultImport.begin(), defaultImport.end(), suffix + "-Reflectance") != defaultImport.end(); if (radianceFactors.size() == bandFiles.size() && reflectanceFactors.size() == bandFiles.size()) { //we have enough to create reflectance import descriptor RasterDataDescriptor* pReflectanceDescriptor = dynamic_cast<RasterDataDescriptor*>( pDescriptor->copy(filename + "-" + suffix + "-reflectance", NULL)); if (pReflectanceDescriptor != NULL) { pReflectanceDescriptor->setDataType(INT2SBYTES); pReflectanceDescriptor->setValidDataTypes( std::vector<EncodingType>(1, pReflectanceDescriptor->getDataType())); pReflectanceDescriptor->setBadValues(std::vector<int>(1, std::numeric_limits<short>::max())); FactoryResource<Units> pUnits; pUnits->setUnitType(REFLECTANCE); pUnits->setUnitName("Reflectance"); pUnits->setScaleFromStandard(1/10000.0); pReflectanceDescriptor->setUnits(pUnits.get()); FileDescriptor* pReflectanceFileDescriptor = pReflectanceDescriptor->getFileDescriptor(); if (pReflectanceFileDescriptor != NULL) { pReflectanceFileDescriptor->setDatasetLocation(suffix + "-reflectance"); ImportDescriptorResource pReflectanceImportDescriptor(pReflectanceDescriptor, shouldDefaultImportReflectance); descriptors.push_back(pReflectanceImportDescriptor.release()); } } } else if (shouldDefaultImportReflectance) { fallbackToDn = true; } double K1 = 0.0; double K2 = 0.0; bool haveTemperatureFactors = Landsat::getTemperatureConstants(pMetadata, type, K1, K2); bool shouldDefaultImportTemperature = std::find(defaultImport.begin(), defaultImport.end(), suffix + "-Temperature") != defaultImport.end(); if (radianceFactors.size() == bandFiles.size() && haveTemperatureFactors) { //we have enough to create temperature import descriptor RasterDataDescriptor* pTemperatureDescriptor = dynamic_cast<RasterDataDescriptor*>( pDescriptor->copy(filename + "-" + suffix + "-temperature", NULL)); if (pTemperatureDescriptor != NULL) { pTemperatureDescriptor->setDataType(FLT4BYTES); pTemperatureDescriptor->setValidDataTypes( std::vector<EncodingType>(1, pTemperatureDescriptor->getDataType())); pTemperatureDescriptor->setBadValues(std::vector<int>(1, -1)); FactoryResource<Units> pUnits; pUnits->setUnitType(EMISSIVITY); pUnits->setUnitName("K"); pUnits->setScaleFromStandard(1.0); pTemperatureDescriptor->setUnits(pUnits.get()); FileDescriptor* pTemperatureFileDescriptor = pTemperatureDescriptor->getFileDescriptor(); if (pTemperatureFileDescriptor != NULL) { pTemperatureFileDescriptor->setDatasetLocation(suffix + "-temperature"); ImportDescriptorResource pTemperatureImportDescriptor(pTemperatureDescriptor, shouldDefaultImportTemperature); descriptors.push_back(pTemperatureImportDescriptor.release()); } } } else if (shouldDefaultImportTemperature) { fallbackToDn = true; } if (fallbackToDn || std::find(defaultImport.begin(), defaultImport.end(), suffix + "-DN") != defaultImport.end()) { pImportDescriptor->setImported(true); } return descriptors; }