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;
}
vector<ImportDescriptor*> SignatureImporter::getImportDescriptors(const string& filename)
{
vector<ImportDescriptor*> descriptors;
if (filename.empty())
{
return descriptors;
}
LargeFileResource pSigFile;
if (!pSigFile.open(filename, O_RDONLY | O_BINARY, S_IREAD))
{
return descriptors;
}
// load the data
FactoryResource<DynamicObject> pMetadata;
VERIFYRV(pMetadata.get() != NULL, descriptors);
bool readError = false;
string line;
string unitName("Reflectance");
UnitType unitType(REFLECTANCE);
double unitScale(1.0);
// parse the metadata
for (line = pSigFile.readLine(&readError);
(readError == false) && (line.find('=') != string::npos);
line = pSigFile.readLine(&readError))
{
vector<string> metadataEntry;
trim(line);
split(metadataEntry, line, is_any_of("="));
if (metadataEntry.size() == 2)
{
string key = metadataEntry[0];
string value = metadataEntry[1];
trim(key);
trim(value);
if (ends_with(key, "Bands") || key == "Pixels")
{
pMetadata->setAttribute(key, StringUtilities::fromXmlString<unsigned long>(value));
}
else if (key == "UnitName")
{
unitName = value;
}
else if (key == "UnitType")
{
unitType = StringUtilities::fromXmlString<UnitType>(value);
}
else if (key == "UnitScale")
{
unitScale = StringUtilities::fromXmlString<double>(value);
}
else
{
pMetadata->setAttribute(key, value);
}
}
}
if ((readError == true) && (pSigFile.eof() != 1))
{
return descriptors;
}
// Verify that the next line contains float float pairs
vector<string> dataEntry;
trim(line);
split(dataEntry, line, is_space());
if (dataEntry.size() != 2)
{
return descriptors;
}
bool error = false;
StringUtilities::fromXmlString<float>(dataEntry[0], &error);
!error && StringUtilities::fromXmlString<float>(dataEntry[1], &error);
if (error)
{
return descriptors;
}
string datasetName = dv_cast<string>(pMetadata->getAttribute("Name"), filename);
ImportDescriptorResource pImportDescriptor(datasetName, "Signature");
VERIFYRV(pImportDescriptor.get() != NULL, descriptors);
SignatureDataDescriptor* pDataDescriptor =
dynamic_cast<SignatureDataDescriptor*>(pImportDescriptor->getDataDescriptor());
VERIFYRV(pDataDescriptor != NULL, descriptors);
FactoryResource<SignatureFileDescriptor> pFileDescriptor;
VERIFYRV(pFileDescriptor.get() != NULL, descriptors);
pFileDescriptor->setFilename(filename);
FactoryResource<Units> pReflectanceUnits;
VERIFYRV(pReflectanceUnits.get() != NULL, descriptors);
pReflectanceUnits->setUnitName(unitName);
pReflectanceUnits->setUnitType(unitType);
if (unitScale != 0.0)
{
pReflectanceUnits->setScaleFromStandard(1.0 / unitScale);
}
pDataDescriptor->setUnits("Reflectance", pReflectanceUnits.get());
pFileDescriptor->setUnits("Reflectance", pReflectanceUnits.get());
pDataDescriptor->setFileDescriptor(pFileDescriptor.get());
pDataDescriptor->setMetadata(pMetadata.get());
descriptors.push_back(pImportDescriptor.release());
return descriptors;
}
