DataAccessorImpl* createDataAccessor(DataElement* pElement, DataAccessorArgs* pArgs)
{
RasterElement* pRasterElement = dynamic_cast<RasterElement*>(pElement);
if (pRasterElement == NULL)
{
setLastError(SIMPLE_BAD_PARAMS);
return NULL;
}
FactoryResource<DataRequest> pRequest;
RasterDataDescriptor* pDescriptor = dynamic_cast<RasterDataDescriptor*>(pRasterElement->getDataDescriptor());
if (pArgs != NULL)
{
pRequest->setRows(pDescriptor->getActiveRow(pArgs->rowStart),
pDescriptor->getActiveRow(pArgs->rowEnd),pArgs->concurrentRows);
pRequest->setColumns(pDescriptor->getActiveColumn(pArgs->columnStart),
pDescriptor->getActiveColumn(pArgs->columnEnd),pArgs->concurrentColumns);
pRequest->setBands(pDescriptor->getActiveBand(pArgs->bandStart),
pDescriptor->getActiveBand(pArgs->bandEnd),pArgs->concurrentBands);
pRequest->setInterleaveFormat(static_cast<InterleaveFormatTypeEnum>(pArgs->interleaveFormat));
pRequest->setWritable(pArgs->writable != 0);
}
DataAccessor dataAccessor(pRasterElement->getDataAccessor(pRequest.release()));
if (!dataAccessor.isValid())
{
setLastError(SIMPLE_BAD_PARAMS);
return NULL;
}
DataAccessorImpl* pRval = dataAccessor.operator->();
pRval->incrementRefCount();
setLastError(SIMPLE_NO_ERROR);
return pRval;
}
DataAccessor getAccessor(int band, bool writable = false) {
FactoryResource<DataRequest> pRequest = FactoryResource<DataRequest>();
pRequest->setRows(pDataDescriptor->getActiveRow(0), pDataDescriptor->getActiveRow(getRowCount() - 1));
pRequest->setColumns(pDataDescriptor->getActiveColumn(0), pDataDescriptor->getActiveColumn(getColumnCount() - 1));
pRequest->setBands(pDataDescriptor->getActiveBand(band), pDataDescriptor->getActiveBand(band));
pRequest->setWritable(writable);
return pRaster->getDataAccessor(pRequest.release());
}
bool SpectralLibraryManager::getResampledSignatureValues(const RasterElement* pRaster, const Signature* pSignature,
std::vector<double>& values)
{
values.clear();
if (pRaster == NULL || pSignature == NULL)
{
return false;
}
const RasterElement* pLibData = getResampledLibraryData(pRaster);
if (pLibData == NULL)
{
return false;
}
int index = getSignatureIndex(pSignature);
if (index < 0)
{
return false;
}
const RasterDataDescriptor* pLibDesc = dynamic_cast<const RasterDataDescriptor*>(pLibData->getDataDescriptor());
VERIFY(pLibDesc != NULL);
unsigned int numBands = pLibDesc->getBandCount();
values.reserve(numBands);
FactoryResource<DataRequest> pRqt;
unsigned int row = static_cast<unsigned int>(index);
pRqt->setInterleaveFormat(BIP);
pRqt->setRows(pLibDesc->getActiveRow(row), pLibDesc->getActiveRow(row), 1);
DataAccessor acc = pLibData->getDataAccessor(pRqt.release());
VERIFY(acc.isValid());
double* pDbl = reinterpret_cast<double*>(acc->getColumn());
for (unsigned int band = 0; band < numBands; ++band)
{
values.push_back(*pDbl);
++pDbl;
}
return true;
}
const double *SignatureLibraryImp::getOrdinateData(unsigned int index) const
{
if (mNeedToResample || mResampledData.empty())
{
const_cast<SignatureLibraryImp*>(this)->resample(mAbscissa);
}
if (index < mSignatures.size() && (!mAbscissa.empty() || mpOdre.get() != NULL))
{
if (mAbscissa.empty())
{
const RasterDataDescriptor* pDesc =
dynamic_cast<const RasterDataDescriptor*>(mpOdre.get()->getDataDescriptor());
if (pDesc != NULL)
{
FactoryResource<DataRequest> pRequest;
pRequest->setInterleaveFormat(BIP);
pRequest->setBands(pDesc->getActiveBand(0),
pDesc->getActiveBand(pDesc->getBandCount() - 1), pDesc->getBandCount());
pRequest->setRows(pDesc->getActiveRow(index), pDesc->getActiveRow(index), 1);
DataAccessor da = mpOdre->getDataAccessor(pRequest.release());
if (da.isValid())
{
static vector<double> sOriginalOrdinateData;
sOriginalOrdinateData.resize(mOriginalAbscissa.size());
switchOnEncoding(pDesc->getDataType(), getOriginalAsDouble, da->getRow(), mOriginalAbscissa.size(),
sOriginalOrdinateData);
return &sOriginalOrdinateData[0];
}
}
return NULL;
}
return &mResampledData[index * getAbscissa().size()];
}
return NULL;
}
void ConvolutionFilterShell::ConvolutionFilterThread::convolve(const T*)
{
int numResultsCols = mInput.mpIterCheck->getNumSelectedColumns();
if (mInput.mpResult == NULL)
{
return;
}
const RasterDataDescriptor* pResultDescriptor = static_cast<const RasterDataDescriptor*>(
mInput.mpResult->getDataDescriptor());
// account for AOIs which extend outside the dataset
int maxRowNum = static_cast<int>(mInput.mpDescriptor->getRowCount()) - 1;
mRowRange.mFirst = std::max(0, mRowRange.mFirst);
mRowRange.mLast = std::min(mRowRange.mLast, maxRowNum);
unsigned int bandCount = mInput.mBands.size();
for (unsigned int bandNum = 0; bandNum < bandCount; ++bandNum)
{
FactoryResource<DataRequest> pResultRequest;
pResultRequest->setRows(pResultDescriptor->getActiveRow(mRowRange.mFirst),
pResultDescriptor->getActiveRow(mRowRange.mLast));
pResultRequest->setColumns(pResultDescriptor->getActiveColumn(0),
pResultDescriptor->getActiveColumn(numResultsCols - 1));
pResultRequest->setBands(pResultDescriptor->getActiveBand(bandNum),
pResultDescriptor->getActiveBand(bandNum));
pResultRequest->setWritable(true);
DataAccessor resultAccessor = mInput.mpResult->getDataAccessor(pResultRequest.release());
if (!resultAccessor.isValid())
{
return;
}
int oldPercentDone = -1;
int rowOffset = static_cast<int>(mInput.mpIterCheck->getOffset().mY);
int startRow = mRowRange.mFirst + rowOffset;
int stopRow = mRowRange.mLast + rowOffset;
int columnOffset = static_cast<int>(mInput.mpIterCheck->getOffset().mX);
int startColumn = columnOffset;
int stopColumn = numResultsCols + columnOffset - 1;
int yshift = (mInput.mKernel.Nrows() - 1) / 2;
int xshift = (mInput.mKernel.Ncols() - 1) / 2;
FactoryResource<DataRequest> pRequest;
pRequest->setRows(mInput.mpDescriptor->getActiveRow(std::max(0, startRow - yshift)),
mInput.mpDescriptor->getActiveRow(std::min(maxRowNum, stopRow + mInput.mKernel.Nrows() - yshift)));
pRequest->setColumns(mInput.mpDescriptor->getActiveColumn(startColumn),
mInput.mpDescriptor->getActiveColumn(stopColumn));
pRequest->setBands(mInput.mpDescriptor->getActiveBand(mInput.mBands[bandNum]),
mInput.mpDescriptor->getActiveBand(mInput.mBands[bandNum]));
DataAccessor accessor = mInput.mpRaster->getDataAccessor(pRequest.release());
if (!accessor.isValid())
{
return;
}
Service<ModelServices> model;
ModelServices* pModel = model.get();
int numRows = stopRow - startRow + 1;
for (int row_index = startRow; row_index <= stopRow; ++row_index)
{
int percentDone = 100 * ((bandNum * numRows) + (row_index - startRow)) / (numRows * bandCount);
if (percentDone > oldPercentDone)
{
oldPercentDone = percentDone;
getReporter().reportProgress(getThreadIndex(), percentDone);
}
if (mInput.mpAbortFlag != NULL && *mInput.mpAbortFlag)
{
break;
}
for (int col_index = startColumn; col_index <= stopColumn; ++col_index)
{
double accum = 0.0;
if (mInput.mpIterCheck->getPixel(col_index, row_index))
{
for (int kernelrow = 0; kernelrow < mInput.mKernel.Nrows(); kernelrow++)
{
int neighbor_row = row_index - yshift + kernelrow;
int real_row = std::min(std::max(0, neighbor_row),
static_cast<int>(mInput.mpDescriptor->getRowCount()) - 1);
for (int kernelcol = 0; kernelcol < mInput.mKernel.Ncols(); kernelcol++)
{
int neighbor_col = col_index - xshift + kernelcol;
int real_col = std::min(std::max(0, neighbor_col),
static_cast<int>(mInput.mpDescriptor->getColumnCount()) - 1);
accessor->toPixel(real_row, real_col);
if (accessor.isValid() == false)
{
return;
}
double val = 0.0;
pModel->getDataValue<T>(reinterpret_cast<T*>(accessor->getColumn()), COMPLEX_MAGNITUDE, 0, val);
accum += mInput.mKernel(kernelrow+1, kernelcol+1) * val / mInput.mKernel.Storage();
}
}
}
if (resultAccessor.isValid() == false)
{
return;
}
switchOnEncoding(pResultDescriptor->getDataType(), assignResult,
resultAccessor->getColumn(), accum + mInput.mOffset);
resultAccessor->nextColumn();
}
resultAccessor->nextRow();
}
}
}
void NormalizeData::NormalizeDataThread::run()
{
if (mInput.mpResult == NULL)
{
getReporter().reportError("No result data element.");
return;
}
EncodingType encoding = mInput.mpDescriptor->getDataType();
int numCols = mInput.mpResultDescriptor->getColumnCount();
int oldPercentDone = 0;
int startRow = mRowRange.mFirst;
int stopRow = mRowRange.mLast;
bool isBip = (mInput.mpResultDescriptor->getInterleaveFormat() == BIP);
unsigned int numBandsInLoop = isBip ? 1 : mInput.mpResultDescriptor->getBandCount();
unsigned int numBandsPerElement = isBip ? mInput.mpResultDescriptor->getBandCount() : 1;
std::vector<double> bandMaxValues;
bandMaxValues.reserve(mInput.mpDescriptor->getBandCount());
for (unsigned int band = 0; band < mInput.mpDescriptor->getBandCount(); band++)
{
bandMaxValues.push_back(mInput.mpRaster->getStatistics(mInput.mpDescriptor->getActiveBand(band))->getMax());
}
Service<ModelServices> pModel;
for(unsigned int band = 0; band < numBandsInLoop; band++)
{
FactoryResource<DataRequest> pResultRequest;
pResultRequest->setRows(mInput.mpResultDescriptor->getActiveRow(mRowRange.mFirst),
mInput.mpResultDescriptor->getActiveRow(mRowRange.mLast));
pResultRequest->setColumns(mInput.mpResultDescriptor->getActiveColumn(0),
mInput.mpResultDescriptor->getActiveColumn(numCols - 1));
if (!isBip)
{
pResultRequest->setBands(mInput.mpResultDescriptor->getActiveBand(band), mInput.mpResultDescriptor->getActiveBand(band));
}
pResultRequest->setWritable(true);
DataAccessor resultAccessor = mInput.mpResult->getDataAccessor(pResultRequest.release());
if (!resultAccessor.isValid())
{
getReporter().reportError("Invalid data access.");
return;
}
FactoryResource<DataRequest> pRequest;
pRequest->setRows(mInput.mpDescriptor->getActiveRow(mRowRange.mFirst),
mInput.mpDescriptor->getActiveRow(mRowRange.mLast));
pRequest->setColumns(mInput.mpDescriptor->getActiveColumn(0),
mInput.mpDescriptor->getActiveColumn(numCols - 1));
if (!isBip)
{
pRequest->setBands(mInput.mpResultDescriptor->getActiveBand(band), mInput.mpResultDescriptor->getActiveBand(band));
}
DataAccessor accessor = mInput.mpRaster->getDataAccessor(pRequest.release());
if (!accessor.isValid())
{
getReporter().reportError("Invalid data access.");
return;
}
for (int row_index = startRow; row_index <= stopRow; row_index++)
{
int percentDone = mRowRange.computePercent(row_index / numBandsInLoop);
if (percentDone > oldPercentDone)
{
oldPercentDone = percentDone;
getReporter().reportProgress(getThreadIndex(), percentDone);
}
if (mInput.mpAbortFlag != NULL && *mInput.mpAbortFlag)
{
getReporter().reportProgress(getThreadIndex(), 100);
break;
}
for (int col_index = 0; col_index < numCols; col_index++)
{
if (!resultAccessor.isValid())
{
getReporter().reportError("Invalid data access.");
return;
}
for (unsigned int inner = 0; inner < numBandsPerElement; inner++)
{
double val = pModel->getDataValue(encoding, accessor->getColumn(), inner);
val /= bandMaxValues[std::max(band, inner)];
reinterpret_cast<double*>(resultAccessor->getColumn())[inner] = val;
}
resultAccessor->nextColumn();
accessor->nextColumn();
}
resultAccessor->nextRow();
accessor->nextRow();
}
}
getReporter().reportCompletion(getThreadIndex());
}
bool SpectralLibraryManager::generateResampledLibrary(const RasterElement* pRaster)
{
VERIFY(pRaster != NULL);
// check that lib sigs are in same units as the raster element
const RasterDataDescriptor* pDesc = dynamic_cast<const RasterDataDescriptor*>(pRaster->getDataDescriptor());
VERIFY(pDesc != NULL);
const Units* pUnits = pDesc->getUnits();
if (pDesc->getUnits()->getUnitType() != mLibraryUnitType)
{
if (Service<DesktopServices>()->showMessageBox("Mismatched Units", "The data are not in the "
"same units as the spectral library.\n Do you want to continue anyway?", "Yes", "No") == 1)
{
return false;
}
}
FactoryResource<Wavelengths> pWavelengths;
pWavelengths->initializeFromDynamicObject(pRaster->getMetadata(), false);
// populate the library with the resampled signatures
PlugInResource pPlugIn("Resampler");
Resampler* pResampler = dynamic_cast<Resampler*>(pPlugIn.get());
VERIFY(pResampler != NULL);
if (pWavelengths->getNumWavelengths() != pDesc->getBandCount())
{
mpProgress->updateProgress("Wavelength information in metadata does not match the number of bands "
"in the raster element", 0, ERRORS);
return false;
}
// get resample suitable signatures - leave out signatures that don't cover the spectral range of the data
std::vector<std::vector<double> > resampledData;
resampledData.reserve(mSignatures.size());
std::vector<Signature*> resampledSignatures;
resampledSignatures.reserve(mSignatures.size());
std::vector<std::string> unsuitableSignatures;
std::vector<double> sigValues;
std::vector<double> sigWaves;
std::vector<double> rasterWaves = pWavelengths->getCenterValues();
std::vector<double> rasterFwhm = pWavelengths->getFwhm();
std::vector<double> resampledValues;
std::vector<int> bandIndex;
DataVariant data;
for (std::vector<Signature*>::const_iterator it = mSignatures.begin(); it != mSignatures.end(); ++it)
{
data = (*it)->getData(SpectralLibraryMatch::getNameSignatureWavelengthData());
VERIFY(data.isValid());
VERIFY(data.getValue(sigWaves));
resampledValues.clear();
data = (*it)->getData(SpectralLibraryMatch::getNameSignatureAmplitudeData());
VERIFY(data.isValid());
VERIFY(data.getValue(sigValues));
double scaleFactor = (*it)->getUnits(
SpectralLibraryMatch::getNameSignatureAmplitudeData())->getScaleFromStandard();
for (std::vector<double>::iterator sit = sigValues.begin(); sit != sigValues.end(); ++sit)
{
*sit *= scaleFactor;
}
std::string msg;
if (pResampler->execute(sigValues, resampledValues, sigWaves, rasterWaves, rasterFwhm, bandIndex, msg) == false
|| resampledValues.size() != rasterWaves.size())
{
unsuitableSignatures.push_back((*it)->getName());
continue;
}
resampledData.push_back(resampledValues);
resampledSignatures.push_back(*it);
}
if (resampledSignatures.empty())
{
std::string errMsg = "None of the signatures in the library cover the spectral range of the data.";
if (mpProgress != NULL)
{
mpProgress->updateProgress(errMsg, 0, ERRORS);
return false;
}
}
if (unsuitableSignatures.empty() == false)
{
std::string warningMsg = "The following library signatures do not cover the spectral range of the data:\n";
for (std::vector<std::string>::iterator it = unsuitableSignatures.begin();
it != unsuitableSignatures.end(); ++it)
{
warningMsg += *it + "\n";
}
warningMsg += "These signatures will not be searched for in the data.";
Service<DesktopServices>()->showMessageBox("SpectralLibraryManager", warningMsg);
StepResource pStep("Spectral LibraryManager", "spectral", "64B6C87A-A6C3-4378-9B6E-221D89D8707B");
pStep->finalize(Message::Unresolved, warningMsg);
}
std::string libName = "Resampled Spectral Library";
// Try to get the resampled lib element in case session was restored. If NULL, create a new raster element with
// num rows = num valid signatures, num cols = 1, num bands = pRaster num bands
RasterElement* pLib = dynamic_cast<RasterElement*>(Service<ModelServices>()->getElement(libName,
TypeConverter::toString<RasterElement>(), pRaster));
if (pLib != NULL)
{
// check that pLib has same number of sigs as SpectralLibraryManager
RasterDataDescriptor* pLibDesc = dynamic_cast<RasterDataDescriptor*>(pLib->getDataDescriptor());
VERIFY(pLibDesc != NULL);
if (pLibDesc->getRowCount() != mSignatures.size())
{
mpProgress->updateProgress("An error occurred during session restore and some signatures were not restored."
" Check the spectral library before using.", 0, ERRORS);
Service<ModelServices>()->destroyElement(pLib);
pLib = NULL;
}
}
bool isNewElement(false);
if (pLib == NULL)
{
pLib = RasterUtilities::createRasterElement(libName,
static_cast<unsigned int>(resampledData.size()), 1, pDesc->getBandCount(), FLT8BYTES, BIP,
true, const_cast<RasterElement*>(pRaster));
isNewElement = true;
}
if (pLib == NULL)
{
mpProgress->updateProgress("Error occurred while trying to create the resampled spectral library", 0, ERRORS);
return false;
}
RasterDataDescriptor* pLibDesc = dynamic_cast<RasterDataDescriptor*>(pLib->getDataDescriptor());
VERIFY(pLibDesc != NULL);
// copy resampled data into new element
if (isNewElement)
{
FactoryResource<DataRequest> pRequest;
pRequest->setWritable(true);
pRequest->setRows(pLibDesc->getActiveRow(0), pLibDesc->getActiveRow(pLibDesc->getRowCount()-1), 1);
DataAccessor acc = pLib->getDataAccessor(pRequest.release());
for (std::vector<std::vector<double> >::iterator sit = resampledData.begin(); sit != resampledData.end(); ++sit)
{
VERIFY(acc->isValid());
void* pData = acc->getColumn();
memcpy(acc->getColumn(), &(sit->begin()[0]), pLibDesc->getBandCount() * sizeof(double));
acc->nextRow();
}
// set wavelength info in resampled library
pWavelengths->applyToDynamicObject(pLib->getMetadata());
FactoryResource<Units> libUnits;
libUnits->setUnitType(mLibraryUnitType);
libUnits->setUnitName(StringUtilities::toDisplayString<UnitType>(mLibraryUnitType));
pLibDesc->setUnits(libUnits.get());
}
pLib->attach(SIGNAL_NAME(Subject, Deleted), Slot(this, &SpectralLibraryManager::resampledElementDeleted));
mLibraries[pRaster] = pLib;
mResampledSignatures[pLib] = resampledSignatures;
const_cast<RasterElement*>(pRaster)->attach(SIGNAL_NAME(Subject, Deleted),
Slot(this, &SpectralLibraryManager::elementDeleted));
return true;
}
vector<ImportDescriptor*> SampleHdf4Importer::getImportDescriptors(const string& filename)
{
vector<ImportDescriptor*> descriptors;
Hdf4File parsedFile(filename);
bool bSuccess = getFileData(parsedFile);
if (bSuccess == true)
{
const Hdf4Dataset* pDataset =
dynamic_cast<const Hdf4Dataset*>(parsedFile.getRootGroup()->getElement("EV_500_RefSB"));
if ((pDataset != NULL) && (mpModel.get() != NULL))
{
Hdf4FileResource pFile(filename.c_str());
if (pFile.get() != NULL)
{
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)
{
int32 numDims = 0;
int32 dataType = 0;
int32 numAttr = 0;
pFileDescriptor->setFilename(filename);
Hdf4DatasetResource pDataHandle(*pFile, pDataset->getName().c_str());
int32 dimSizes[MAX_VAR_DIMS] = {0};
if (pDataHandle != NULL && *pDataHandle != FAIL)
{
pFileDescriptor->setDatasetLocation(pDataset->getName());
int32 success = SDgetinfo(*pDataHandle, const_cast<char*>(pDataset->getName().c_str()),
&numDims, dimSizes, &dataType, &numAttr);
// find out what type this Dataset is
string strDataType = hdf4TypeToString(dataType, 1);
if (success == SUCCEED && numDims == 3 && strDataType == "unsigned short")
{
// Bands
vector<DimensionDescriptor> bands =
RasterUtilities::generateDimensionVector(dimSizes[0], true, false, true);
pDescriptor->setBands(bands);
pFileDescriptor->setBands(bands);
// Rows
vector<DimensionDescriptor> rows =
RasterUtilities::generateDimensionVector(dimSizes[1], true, false, true);
pDescriptor->setRows(rows);
pFileDescriptor->setRows(rows);
// Columns
vector<DimensionDescriptor> columns =
RasterUtilities::generateDimensionVector(dimSizes[2], true, false, true);
pDescriptor->setColumns(columns);
pFileDescriptor->setColumns(columns);
}
}
// Data type
EncodingType e;
pDataset->getDataEncoding(e);
pDescriptor->setDataType(e);
pFileDescriptor->setBitsPerElement(pDescriptor->getBytesPerElement() * 8);
// Interleave format
pDescriptor->setInterleaveFormat(BSQ);
pFileDescriptor->setInterleaveFormat(BSQ);
// Metadata
FactoryResource<DynamicObject> pMetadata;
if (pMetadata.get() != NULL)
{
const Hdf4Dataset::AttributeContainer& attributes = pDataset->getAttributes();
for (Hdf4Dataset::AttributeContainer::const_iterator it = attributes.begin();
it != attributes.end(); ++it)
{
Hdf4Attribute* pAttribute = it->second;
if (pAttribute != NULL)
{
const string& name = pAttribute->getName();
const DataVariant& var = pAttribute->getVariant();
const unsigned short* pValue = var.getPointerToValue<unsigned short>();
if (name == "_FillValue" && pValue != NULL)
{
// Bad values
vector<int> badValues;
badValues.push_back(*pValue);
pDescriptor->setBadValues(badValues);
}
else
{
pMetadata->setAttribute(name, var);
}
}
}
pDescriptor->setMetadata(pMetadata.get());
}
pDescriptor->setFileDescriptor(pFileDescriptor.get());
}
}
descriptors.push_back(pImportDescriptor);
}
}
}
}
return descriptors;
}
vector<ImportDescriptor*> EnviImporter::getImportDescriptors(const string& filename)
{
string headerFile = filename;
string dataFile;
bool bSuccess = parseHeader(headerFile);
if (bSuccess == false)
{
dataFile = filename; // was passed data file name instead of header file name
headerFile = findHeaderFile(headerFile);
if (headerFile.empty() == false)
{
bSuccess = parseHeader(headerFile);
}
}
EnviField* pField = NULL;
vector<ImportDescriptor*> descriptors;
if (bSuccess == true)
{
if (dataFile.empty() == true) // was passed header file name and now need to find the data file name
{
dataFile = findDataFile(headerFile);
}
if (dataFile.empty() == false)
{
ImportDescriptor* pImportDescriptor = mpModel->createImportDescriptor(dataFile, "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(dataFile);
// Coordinate offset
int columnOffset = 0;
int rowOffset = 0;
pField = mFields.find("x start");
if (pField != NULL)
{
// ENVI numbers are 1 based vs Opticks being 0 based
columnOffset = atoi(pField->mValue.c_str()) - 1;
}
pField = mFields.find("y start");
if (pField != NULL)
{
rowOffset = atoi(pField->mValue.c_str()) - 1; // ENVI numbers are 1 based vs Opticks being 0 based
}
// Rows
vector<DimensionDescriptor> rows;
pField = mFields.find("lines");
if (pField != NULL)
{
int numRows = atoi(pField->mValue.c_str());
for (int i = 0; i < numRows; ++i)
{
DimensionDescriptor rowDim;
rowDim.setOriginalNumber(static_cast<unsigned int>(rowOffset + i));
rowDim.setOnDiskNumber(static_cast<unsigned int>(i));
rows.push_back(rowDim);
}
pDescriptor->setRows(rows);
pFileDescriptor->setRows(rows);
}
string samplesStr = "samples";
string bandsStr = "bands";
// Special case: if the file type is an ENVI Spectral Library, then swap samples with bands
// If no file type field exists, assume this is a normal ENVI header (not a Spectral Library)
EnviField* pFileTypeField = mFields.find("file type");
if (pFileTypeField != NULL && (pFileTypeField->mValue ==
"ENVI Spectral Library" || pFileTypeField->mValue == "Spectral Library"))
{
samplesStr = "bands";
bandsStr = "samples";
// Since bands and samples are swapped, force the interleave to BIP
pField = mFields.find("interleave");
if (pField != NULL)
{
pField->mValue = "bip";
}
}
// Columns
vector<DimensionDescriptor> columns;
pField = mFields.find(samplesStr);
if (pField != NULL)
{
int numColumns = atoi(pField->mValue.c_str());
for (int i = 0; i < numColumns; ++i)
{
DimensionDescriptor columnDim;
columnDim.setOriginalNumber(static_cast<unsigned int>(columnOffset + i));
columnDim.setOnDiskNumber(static_cast<unsigned int>(i));
columns.push_back(columnDim);
}
pDescriptor->setColumns(columns);
pFileDescriptor->setColumns(columns);
}
// Bands
vector<DimensionDescriptor> bands;
pField = mFields.find(bandsStr);
if (pField != NULL)
{
int numBands = atoi(pField->mValue.c_str());
bands = RasterUtilities::generateDimensionVector(numBands, true, false, true);
pDescriptor->setBands(bands);
pFileDescriptor->setBands(bands);
}
// Description
list<GcpPoint> gcps;
pField = mFields.find("description");
if (pField != NULL)
{
// Metadata
if (pField->mChildren.empty() == false)
{
FactoryResource<DynamicObject> pMetadata;
for (unsigned int i = 0; i < pField->mChildren.size(); ++i)
{
EnviField* pChild = pField->mChildren[i];
if (pChild != NULL)
{
if (pChild->mTag == "classification")
{
// Classification
FactoryResource<Classification> pClassification;
if (pClassification.get() != NULL)
{
string classLevel;
classLevel.append(1, *(pChild->mValue.data()));
pClassification->setLevel(classLevel);
pDescriptor->setClassification(pClassification.get());
}
}
else if ((pChild->mTag == "ll") || (pChild->mTag == "lr") || (pChild->mTag == "ul") ||
(pChild->mTag == "ur") || (pChild->mTag == "center"))
{
GcpPoint gcp;
bool dmsFormat = false;
char ns;
char ew;
sscanf(pChild->mValue.c_str(), "%lg%c %lg%c", &gcp.mCoordinate.mY, &ew,
&gcp.mCoordinate.mX, &ns);
if (fabs(gcp.mCoordinate.mY) > 180.0 || fabs(gcp.mCoordinate.mX) > 90.0)
{
dmsFormat = true;
}
double deg;
double min;
double sec;
if (dmsFormat == true)
{
deg = static_cast<int>(gcp.mCoordinate.mY / 10000.0);
min = static_cast<int>((gcp.mCoordinate.mY - 10000.0 * deg) / 100.0);
sec = gcp.mCoordinate.mY - 10000.0 * deg - 100.0 * min;
gcp.mCoordinate.mY = deg + (min / 60.0) + (sec / 3600.0);
}
if (ew == 'W' || ew == 'w')
{
gcp.mCoordinate.mY = -gcp.mCoordinate.mY;
}
if (dmsFormat)
{
deg = static_cast<int>(gcp.mCoordinate.mX / 10000.0);
min = static_cast<int>((gcp.mCoordinate.mX - 10000.0 * deg) / 100.0);
sec = gcp.mCoordinate.mX - 10000.0 * deg - 100.0 * min;
gcp.mCoordinate.mX = deg + (min / 60.0) + (sec / 3600.0);
}
if (ns == 'S' || ns == 's')
{
gcp.mCoordinate.mX = -gcp.mCoordinate.mX;
}
// ENVI uses a 1-based pixel coordinate system, with each coordinate referring
// to the top-left corner of the pixel, e.g. (1,1) is the top-left
// corner of the pixel in the top-left of the raster cube
// The ENVI pixel coordinate format is described on p. 1126 of the ENVI 4.2 User's Guide
if (pChild->mTag == "ll")
{
gcp.mPixel.mX = 0.0;
gcp.mPixel.mY = 0.0;
}
else if (pChild->mTag == "lr")
{
gcp.mPixel.mX = columns.size() - 1.0;
gcp.mPixel.mY = 0.0;
}
else if (pChild->mTag == "ul")
{
gcp.mPixel.mX = 0.0;
gcp.mPixel.mY = rows.size() - 1.0;
}
else if (pChild->mTag == "ur")
{
gcp.mPixel.mX = columns.size() - 1.0;
gcp.mPixel.mY = rows.size() - 1.0;
}
else if (pChild->mTag == "center")
{
gcp.mPixel.mX = floor((columns.size() - 1.0) / 2.0);
gcp.mPixel.mY = floor((rows.size() - 1.0) / 2.0);
}
gcps.push_back(gcp);
}
else if (pChild->mTag.empty() == false)
{
pMetadata->setAttribute(pChild->mTag, pChild->mValue);
}
}
}
if (pMetadata->getNumAttributes() > 0)
{
pDescriptor->setMetadata(pMetadata.get());
}
}
}
if (gcps.empty()) // not in description, check for geo points keyword
{
pField = mFields.find("geo points");
if (pField != NULL)
{
vector<double> geoValues;
const int expectedNumValues = 16; // 4 values for each of the 4 corners
geoValues.reserve(expectedNumValues);
for (unsigned int i = 0; i < pField->mChildren.size(); i++)
{
vectorFromField(pField->mChildren.at(i), geoValues, "%lf");
}
if (geoValues.size() == expectedNumValues)
{
vector<double>::iterator iter = geoValues.begin();
GcpPoint gcp;
while (iter != geoValues.end())
{
gcp.mPixel.mX = *iter++ - 1.0; // adjust ref point for ENVI's use of
gcp.mPixel.mY = *iter++ - 1.0; // upper left corner and one-based first pixel
gcp.mCoordinate.mX = *iter++; // GcpPoint has lat as mX and Lon as mY
gcp.mCoordinate.mY = *iter++; // geo point field has lat then lon value
gcps.push_back(gcp);
}
}
}
}
// GCPs
if (gcps.empty() == false)
{
pFileDescriptor->setGcps(gcps);
}
// Header bytes
pField = mFields.find("header offset");
if (pField != NULL)
{
int headerBytes = atoi(pField->mValue.c_str());
pFileDescriptor->setHeaderBytes(static_cast<unsigned int>(headerBytes));
}
// Data type
pField = mFields.find("data type");
if (pField != NULL)
{
vector<EncodingType> validDataTypes;
switch (atoi(pField->mValue.c_str()))
{
case 1: // char
pDescriptor->setDataType(INT1UBYTE);
pFileDescriptor->setBitsPerElement(8);
// signed char cannot be represented in ENVI header so use the closest thing
validDataTypes.push_back(INT1SBYTE);
break;
case 2: // short
pDescriptor->setDataType(INT2SBYTES);
pFileDescriptor->setBitsPerElement(16);
break;
case 3: // int
pDescriptor->setDataType(INT4SBYTES);
pFileDescriptor->setBitsPerElement(32);
break;
case 4: // float
pDescriptor->setDataType(FLT4BYTES);
pFileDescriptor->setBitsPerElement(32);
break;
case 5: // double
pDescriptor->setDataType(FLT8BYTES);
pFileDescriptor->setBitsPerElement(64);
break;
case 6: // float complex
pDescriptor->setDataType(FLT8COMPLEX);
pFileDescriptor->setBitsPerElement(64);
break;
case 9: // double complex
// not supported
break;
case 12: // unsigned short
pDescriptor->setDataType(INT2UBYTES);
pFileDescriptor->setBitsPerElement(16);
break;
case 13: // unsigned int
pDescriptor->setDataType(INT4UBYTES);
pFileDescriptor->setBitsPerElement(32);
break;
case 14: // 64-bit int
case 15: // unsigned 64-bit int
// not supported
break;
case 99: // integer complex (recognized only by this application)
pDescriptor->setDataType(INT4SCOMPLEX);
pFileDescriptor->setBitsPerElement(32);
break;
default:
break;
}
// Bad values
EncodingType dataType = pDescriptor->getDataType();
if ((dataType != FLT4BYTES) && (dataType != FLT8COMPLEX) && (dataType != FLT8BYTES))
{
vector<int> badValues;
badValues.push_back(0);
pDescriptor->setBadValues(badValues);
}
validDataTypes.push_back(dataType);
pDescriptor->setValidDataTypes(validDataTypes);
}
// Interleave format
pField = mFields.find("interleave");
if (pField != NULL)
{
string interleave = StringUtilities::toLower(pField->mValue);
if (interleave == "bip")
{
pDescriptor->setInterleaveFormat(BIP);
pFileDescriptor->setInterleaveFormat(BIP);
}
else if (interleave == "bil")
{
pDescriptor->setInterleaveFormat(BIL);
pFileDescriptor->setInterleaveFormat(BIL);
}
else if (interleave == "bsq")
{
pDescriptor->setInterleaveFormat(BSQ);
pFileDescriptor->setInterleaveFormat(BSQ);
}
}
// Endian
pField = mFields.find("byte order");
if (pField != NULL)
{
int byteOrder = atoi(pField->mValue.c_str());
if (byteOrder == 0)
{
pFileDescriptor->setEndian(LITTLE_ENDIAN_ORDER);
}
else if (byteOrder == 1)
{
pFileDescriptor->setEndian(BIG_ENDIAN_ORDER);
}
}
// check for scaling factor
pField = mFields.find("reflectance scale factor");
if (pField != NULL)
{
double scalingFactor = 0.0;
stringstream scaleStream(pField->mValue);
scaleStream >> scalingFactor;
if (!scaleStream.fail() && scalingFactor != 0.0)
{
Units* pUnits = pDescriptor->getUnits();
if (pUnits != NULL)
{
pUnits->setScaleFromStandard(1.0 / scalingFactor);
pUnits->setUnitName("Reflectance");
pUnits->setUnitType(REFLECTANCE);
}
}
}
// Pixel size
pField = mFields.find("pixel size");
if (pField != NULL)
{
if (pField->mChildren.size() == 2)
{
pField = pField->mChildren[0];
if (pField != NULL)
{
double pixelSize = 1.0;
if (sscanf(pField->mValue.c_str(), "%g", &pixelSize) == 1)
{
pDescriptor->setXPixelSize(pixelSize);
pFileDescriptor->setXPixelSize(pixelSize);
}
}
pField = pField->mChildren[1];
if (pField != NULL)
{
double pixelSize = 1.0;
if (sscanf(pField->mValue.c_str(), "%g", &pixelSize) == 1)
{
pDescriptor->setYPixelSize(pixelSize);
pFileDescriptor->setYPixelSize(pixelSize);
}
}
}
}
// Default bands
pField = mFields.find("default bands");
if (pField != NULL)
{
vector<unsigned int> displayBands;
parseDefaultBands(pField, &displayBands);
if (displayBands.size() == 1)
{
DimensionDescriptor grayBand = pFileDescriptor->getOriginalBand(displayBands[0]);
pDescriptor->setDisplayBand(GRAY, grayBand);
pDescriptor->setDisplayMode(GRAYSCALE_MODE);
}
else if (displayBands.size() == 3)
{
DimensionDescriptor redBand = pFileDescriptor->getOriginalBand(displayBands[0]);
DimensionDescriptor greenBand = pFileDescriptor->getOriginalBand(displayBands[1]);
DimensionDescriptor blueBand = pFileDescriptor->getOriginalBand(displayBands[2]);
pDescriptor->setDisplayBand(RED, redBand);
pDescriptor->setDisplayBand(GREEN, greenBand);
pDescriptor->setDisplayBand(BLUE, blueBand);
pDescriptor->setDisplayMode(RGB_MODE);
}
}
// Bad bands
pField = mFields.find("bbl");
if (pField != NULL)
{
vector<unsigned int> validBands;
parseBbl(pField, validBands);
vector<DimensionDescriptor> bandsToLoad;
for (vector<unsigned int>::const_iterator iter = validBands.begin();
iter != validBands.end();
++iter)
{
const unsigned int onDiskNumber = *iter;
const DimensionDescriptor dim = pFileDescriptor->getOnDiskBand(onDiskNumber);
if (dim.isValid())
{
bandsToLoad.push_back(dim);
}
}
pDescriptor->setBands(bandsToLoad);
}
DynamicObject* pMetadata = pDescriptor->getMetadata();
// Band names
pField = mFields.find("band names");
if (pField != NULL)
{
vector<string> bandNames;
bandNames.reserve(bands.size());
vector<string> strNames;
for (vector<EnviField*>::size_type i = 0; i < pField->mChildren.size(); ++i)
{
strNames = StringUtilities::split(pField->mChildren[i]->mValue, ',');
copy(strNames.begin(), strNames.end(), back_inserter(bandNames));
}
vector<string>::iterator it;
for (it = bandNames.begin(); it != bandNames.end(); ++it)
{
*it = StringUtilities::stripWhitespace(*it);
}
if (pMetadata != NULL)
{
string pNamesPath[] = { SPECIAL_METADATA_NAME, BAND_METADATA_NAME,
NAMES_METADATA_NAME, END_METADATA_NAME };
pMetadata->setAttributeByPath(pNamesPath, bandNames);
}
}
// wavelength units
pField = mFields.find("wavelength units");
if (pField != NULL)
{
mWavelengthUnits = strToType(pField->mValue);
}
// Wavelengths
vector<double> centerWavelengths;
pField = mFields.find("wavelength");
if (pField != NULL)
{
if ((parseWavelengths(pField, ¢erWavelengths) == true) && (pMetadata != NULL))
{
string pCenterPath[] = { SPECIAL_METADATA_NAME, BAND_METADATA_NAME,
CENTER_WAVELENGTHS_METADATA_NAME, END_METADATA_NAME };
pMetadata->setAttributeByPath(pCenterPath, centerWavelengths);
}
}
// FWHM
pField = mFields.find("fwhm");
if (pField != NULL)
{
vector<double> startWavelengths;
vector<double> endWavelengths;
if ((parseFwhm(pField, &startWavelengths, ¢erWavelengths, &endWavelengths) == true) &&
(pMetadata != NULL))
{
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);
}
}
// File descriptor
pDescriptor->setFileDescriptor(pFileDescriptor.get());
}
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;
}
void SamThread::ComputeSam(const T* pDummyData)
{
int reSamBan_index = 0, row_index = 0, col_index = 0;
float* pResultsData = NULL;
int oldPercentDone = -1;
double spectrumMag = 0.0;
const T* pData=NULL;
const RasterDataDescriptor* pDescriptor = static_cast<const RasterDataDescriptor*>(
mInput.mpCube->getDataDescriptor());
unsigned int numCols = pDescriptor->getColumnCount();
unsigned int numBands = pDescriptor->getBandCount();
unsigned int numRows = (mRowRange.mLast - mRowRange.mFirst + 1);
int numResultsCols = 0;
//Sets area to apply the SAM algortihm to. Either
//the entire cube, or a selected ROI.
if (mInput.mIterCheck.useAllPixels())
{
//Total number of Columns in cube.
numResultsCols = numCols;
}
else
{
numResultsCols = mInput.mIterCheck.getNumSelectedColumns();
}
if (mInput.mpResultsMatrix == NULL)
{
return;
}
const RasterDataDescriptor* pResultDescriptor = static_cast<const RasterDataDescriptor*>(
mInput.mpResultsMatrix->getDataDescriptor());
// Gets results matrix that was initialized in ProcessAll()
mRowRange.mFirst = std::max(0, mRowRange.mFirst);
mRowRange.mLast = std::min(mRowRange.mLast, static_cast<int>(pDescriptor->getRowCount()) - 1);
FactoryResource<DataRequest> pResultRequest;
pResultRequest->setRows(pResultDescriptor->getActiveRow(mRowRange.mFirst),
pResultDescriptor->getActiveRow(mRowRange.mLast));
pResultRequest->setColumns(pResultDescriptor->getActiveColumn(0),
pResultDescriptor->getActiveColumn(numResultsCols - 1));
pResultRequest->setWritable(true);
DataAccessor resultAccessor = mInput.mpResultsMatrix->getDataAccessor(pResultRequest.release());
if (!resultAccessor.isValid())
{
return;
}
// Resamples and sets search signature
for (reSamBan_index = 0; reSamBan_index < (int) mInput.mResampledBands.size(); ++reSamBan_index)
{
spectrumMag += mInput.mSpectrum[reSamBan_index] * mInput.mSpectrum[reSamBan_index];
}
spectrumMag = sqrt(spectrumMag);
int rowOffset = mInput.mIterCheck.getOffset().mY;
int startRow = (mRowRange.mFirst + rowOffset);
int stopRow = (mRowRange.mLast + rowOffset);
int columnOffset = mInput.mIterCheck.getOffset().mX;
int startColumn = columnOffset;
int stopColumn = (numResultsCols + columnOffset - 1);
FactoryResource<DataRequest> pRequest;
pRequest->setInterleaveFormat(BIP);
pRequest->setRows(pDescriptor->getActiveRow(startRow), pDescriptor->getActiveRow(stopRow));
pRequest->setColumns(pDescriptor->getActiveColumn(startColumn), pDescriptor->getActiveColumn(stopColumn));
DataAccessor accessor = mInput.mpCube->getDataAccessor(pRequest.release());
if (!accessor.isValid())
{
return;
}
for (row_index = startRow; row_index <= stopRow; ++row_index)
{
int percentDone = mRowRange.computePercent(row_index-rowOffset);
if (percentDone > oldPercentDone)
{
oldPercentDone = percentDone;
getReporter().reportProgress(getThreadIndex(), percentDone);
}
if (mInput.mpAbortFlag != NULL && *mInput.mpAbortFlag)
{
break;
}
for (col_index = startColumn; col_index <= stopColumn; ++col_index)
{
VERIFYNRV(resultAccessor.isValid());
VERIFYNRV(accessor.isValid());
// Pointer to results data
pResultsData = reinterpret_cast<float*>(resultAccessor->getColumn());
if (pResultsData == NULL)
{
return;
}
if (mInput.mIterCheck.getPixel(col_index, row_index))
{
//Pointer to cube/sensor data
pData = reinterpret_cast<T*>(accessor->getColumn());
VERIFYNRV(pData != NULL);
*pResultsData = 0.0f;
double pixelMag = 0.0;
double angle =0.0;
//Calculates Spectral Angle and Magnitude at current location
for (unsigned int reSam_index = 0;
reSam_index < mInput.mResampledBands.size(); ++reSam_index)
{
int resampledBand = mInput.mResampledBands[reSam_index];
double cubeVal = pData[resampledBand];
angle += cubeVal * mInput.mSpectrum[reSam_index];
pixelMag += cubeVal * cubeVal;
}
pixelMag = sqrt(pixelMag);
if (pixelMag != 0.0 && spectrumMag != 0.0)
{
angle /= (pixelMag * spectrumMag);
if (angle < -1.0)
{
angle = -1.0;
}
if (angle > 1.0)
{
angle = 1.0;
}
angle = (180.0 / 3.141592654) * acos(angle);
*pResultsData = angle;
}
else
{
*pResultsData = 181.0;
}
}
else
{
*pResultsData = 181.0;
}
//Increment Columns
resultAccessor->nextColumn();
accessor->nextColumn();
}
//Increment Rows
resultAccessor->nextRow();
accessor->nextRow();
}
}
RasterPage* ConvertToBsqPager::getPage(DataRequest* pOriginalRequest, DimensionDescriptor startRow,
DimensionDescriptor startColumn, DimensionDescriptor startBand)
{
VERIFYRV(pOriginalRequest != NULL, NULL);
if (pOriginalRequest->getWritable())
{
return NULL;
}
InterleaveFormatType requestedType = pOriginalRequest->getInterleaveFormat();
DimensionDescriptor stopRow = pOriginalRequest->getStopRow();
DimensionDescriptor stopColumn = pOriginalRequest->getStopColumn();
DimensionDescriptor stopBand = pOriginalRequest->getStopBand();
unsigned int concurrentRows = std::min(pOriginalRequest->getConcurrentRows(),
stopRow.getActiveNumber() - startRow.getActiveNumber() + 1);
unsigned int concurrentBands = pOriginalRequest->getConcurrentBands();
VERIFY(requestedType == BSQ);
VERIFY(startBand == stopBand && concurrentBands == 1);
VERIFY(mpRaster != NULL);
const RasterDataDescriptor* pDd = dynamic_cast<const RasterDataDescriptor*>(mpRaster->getDataDescriptor());
VERIFY(pDd != NULL);
InterleaveFormatType interleave = pDd->getInterleaveFormat();
VERIFY(interleave == BIL || interleave == BIP);
unsigned int numRows = pDd->getRowCount();
unsigned int numCols = pDd->getColumnCount();
unsigned int numBands = pDd->getBandCount();
if (startRow.getActiveNumber() >= numRows || stopRow.getActiveNumber() >= numRows ||
startColumn.getActiveNumber() >= numCols || stopColumn.getActiveNumber() >= numCols ||
startBand.getActiveNumber() >= numBands || stopBand.getActiveNumber() >= numBands)
{
return NULL;
}
unsigned int cols = stopColumn.getActiveNumber() - startColumn.getActiveNumber() + 1;
std::auto_ptr<ConvertToBsqPage> pPage(new ConvertToBsqPage(concurrentRows, cols, mBytesPerElement));
unsigned char* pDst = reinterpret_cast<unsigned char*>(pPage->getRawData());
if (pDst == NULL)
{
return NULL;
}
FactoryResource<DataRequest> pRequest;
pRequest->setRows(startRow, stopRow);
pRequest->setColumns(startColumn, stopColumn, cols);
pRequest->setBands(startBand, startBand, 1);
DataAccessor da = mpRaster->getDataAccessor(pRequest.release());
if (interleave == BIP)
{
for (unsigned int row = 0; row < concurrentRows; ++row)
{
for (unsigned int col = 0; col < cols; ++col)
{
if (da.isValid() == false)
{
return NULL;
}
memcpy(pDst, da->getColumn(), mBytesPerElement);
pDst += mBytesPerElement;
da->nextColumn();
}
da->nextRow();
}
}
else if (interleave == BIL)
{
for (unsigned int row = 0; row < concurrentRows; ++row)
{
if (da.isValid() == false)
{
return NULL;
}
memcpy(pDst, da->getRow(), mBytesPerElement * cols);
pDst += mBytesPerElement * cols;
da->nextRow();
}
}
return pPage.release();
}
