bool ExportDlg::invokeOptionsDialog()
{
// Update the file descriptor with the selected file
QString strFilename = getExportFile();
updateFromFile(strFilename);
// Display the dialog
ExportOptionsDlg optionsDlg(mpExporter, this);
if (optionsDlg.exec() == QDialog::Accepted)
{
// Selecting file because the filename can be changed in Export Options widget (ie: ShapeFileOptionsWidget).
if (mpExporter.get() != NULL)
{
FileDescriptor* pFileDesc = mpExporter->getFileDescriptor();
if (pFileDesc != NULL)
{
std::string newFilename = pFileDesc->getFilename().getFullPathAndName();
selectFile(QString::fromStdString(newFilename));
}
}
mValidated = true;
return true;
}
mValidated = false;
return false;
}
bool PicturesExporter::extractInputArgs(const PlugInArgList* pInArgList)
{
string exporter = getName();
if (exporter.empty())
{
exporter = "Pictures Exporter";
}
PlugInArg* pArg = NULL;
// Progress
if (pInArgList->getArg(Executable::ProgressArg(), pArg) && (pArg != NULL))
{
mpProgress = pArg->getPlugInArgValue<Progress>();
}
// File Descriptor
mOutPath.erase();
FileDescriptor* pFileDescriptor = pInArgList->getPlugInArgValue<FileDescriptor>(Exporter::ExportDescriptorArg());
if (pFileDescriptor != NULL)
{
mOutPath = pFileDescriptor->getFilename().getFullPathAndName();
}
if (mOutPath.empty())
{
mMessage = "The destination path is invalid.";
return false;
}
return true;
}
bool Nitf::NitfImporterShell::createRasterPager(RasterElement *pRaster) const
{
VERIFY(pRaster != NULL);
DataDescriptor* pDd = pRaster->getDataDescriptor();
VERIFY(pDd != NULL);
FileDescriptor* pFd = pDd->getFileDescriptor();
VERIFY(pFd != NULL);
const string& datasetLocation = pFd->getDatasetLocation();
if (datasetLocation.empty() == true)
{
return false;
}
stringstream imageNameStream(datasetLocation.substr(1));
int imageSegment;
imageNameStream >> imageSegment;
FactoryResource<Filename> pFn;
pFn->setFullPathAndName(pFd->getFilename());
ExecutableResource pPlugIn("NitfPager");
pPlugIn->getInArgList().setPlugInArgValue("Segment Number", &imageSegment);
pPlugIn->getInArgList().setPlugInArgValue(CachedPager::PagedElementArg(), pRaster);
pPlugIn->getInArgList().setPlugInArgValue(CachedPager::PagedFilenameArg(), pFn.get());
if (pPlugIn->execute() == true)
{
RasterPager* pPager = dynamic_cast<RasterPager*>(pPlugIn->getPlugIn());
if (pPager != NULL)
{
pRaster->setPager(pPager);
pPlugIn->releasePlugIn();
return true;
}
}
return false;
}
bool GeoTIFFExporter::applyWorldFile(TIFF *pOut)
{
FILE* pTfw = NULL;
int size = 0;
double pPixsize[3];
double xoff;
double yoff;
double pTiepoint[6];
double x_rot;
double y_rot;
double pAdfMatrix[16];
DataDescriptor* pDescriptor = mpRaster->getDataDescriptor();
if (pDescriptor == NULL)
{
return false;
}
FileDescriptor* pFileDescriptor = pDescriptor->getFileDescriptor();
if (pFileDescriptor == NULL)
{
return false;
}
const Filename& filename = pFileDescriptor->getFilename();
string path = filename.getPath();
string title = filename.getTitle();
std::string worldFilename = path + SLASH + title + ".tfw";
pTfw = fopen(worldFilename.c_str(), "rt");
if (pTfw == NULL)
{
return false;
}
fscanf(pTfw, "%lf", pPixsize + 0);
fscanf(pTfw, "%lf", &y_rot);
fscanf(pTfw, "%lf", &x_rot);
fscanf(pTfw, "%lf", pPixsize + 1);
fscanf(pTfw, "%lf", &xoff);
fscanf(pTfw, "%lf", &yoff);
fclose(pTfw);
// Write out pixel scale, and tiepoint information.
if ((x_rot == 0.0) && (y_rot == 0.0))
{
pPixsize[1] = abs(pPixsize[1]);
pPixsize[2] = 0.0;
TIFFSetField(pOut, GTIFF_PIXELSCALE, 3, pPixsize);
pTiepoint[0] = 0.5;
pTiepoint[1] = 0.5;
pTiepoint[2] = 0.0;
pTiepoint[3] = xoff;
pTiepoint[4] = yoff;
pTiepoint[5] = 0.0;
TIFFSetField(pOut, GTIFF_TIEPOINTS, 6, pTiepoint);
}
else
{
memset(pAdfMatrix, 0, sizeof(double) * 16);
pAdfMatrix[0] = pPixsize[0];
pAdfMatrix[1] = x_rot;
pAdfMatrix[3] = xoff - (pPixsize[0] + x_rot) * 0.5;
pAdfMatrix[4] = y_rot;
pAdfMatrix[5] = pPixsize[1];
pAdfMatrix[7] = yoff - (pPixsize[1] + y_rot) * 0.5;
pAdfMatrix[15] = 1.0;
TIFFSetField(pOut, TIFFTAG_GEOTRANSMATRIX, 16, pAdfMatrix);
}
return true;
}
bool SignatureSetImporter::execute(PlugInArgList* pInArgList, PlugInArgList* OutArgList)
{
VERIFY(pInArgList != NULL);
Progress* pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
ProgressTracker progress(pProgress, "Loading spectral signature library", "spectral", "7B21EE8A-D2E1-4325-BB9F-F4E521BFD5ED");
SignatureSet* pSignatureSet = pInArgList->getPlugInArgValue<SignatureSet>(Importer::ImportElementArg());
VERIFY(pSignatureSet != NULL);
DataDescriptor* pDataDescriptor = pSignatureSet->getDataDescriptor();
VERIFY(pDataDescriptor != NULL);
FileDescriptor* pFileDescriptor = pDataDescriptor->getFileDescriptor();
VERIFY(pFileDescriptor != NULL);
const string& filename = pFileDescriptor->getFilename().getFullPathAndName();
progress.getCurrentStep()->addProperty("signature set", pSignatureSet->getName());
progress.getCurrentStep()->addProperty("dataset location", pFileDescriptor->getDatasetLocation());
// locate the spot in the tree for this dataset
try
{
string expr;
vector<string> parts = StringUtilities::split(pFileDescriptor->getDatasetLocation(), '/');
for (vector<string>::iterator part = parts.begin(); part != parts.end(); ++part)
{
if (!part->empty())
{
expr += "/signature_set[metadata/@name='Name' and metadata/@value='" + *part + "']";
}
}
expr += "/signature";
loadDoc(filename);
DOMXPathResult* pResult = mXml[filename]->query(expr, DOMXPathResult::SNAPSHOT_RESULT_TYPE);
VERIFY(pResult != NULL);
int nodeTotal = pResult->getSnapshotLength();
for (int nodeNum = 0; nodeNum < nodeTotal; ++nodeNum)
{
if (isAborted())
{
progress.report("Aborted file " + pFileDescriptor->getFilename().getFullPathAndName(), 0, WARNING, true);
progress.report("User aborted the operation.", 0, ABORT, true);
return false;
}
int percent = static_cast<int>(100.0 * nodeNum / nodeTotal);
progress.report("Importing signature library", percent, NORMAL);
if (!pResult->snapshotItem(nodeNum) || !pResult->isNode())
{
continue;
}
const DOMElement* pElmnt = static_cast<const DOMElement*>(pResult->getNodeValue());
string filename = A(pElmnt->getAttribute(X("filename")));
if (filename.empty() == false)
{
string path = pFileDescriptor->getFilename().getPath();
QString tempFilename = QString::fromStdString(filename);
if (tempFilename.startsWith("./") == true)
{
tempFilename.replace(0, 1, QString::fromStdString(path));
filename = tempFilename.toStdString();
}
else
{
QFileInfo fileInfo(tempFilename);
if (fileInfo.isRelative() == true)
{
filename = path + SLASH + filename;
}
}
}
// don't pass progress to importer - the individual signature imports are rapid and passing progress will
// cause isAborted() to not function properly.
ImporterResource importer("Auto Importer", filename, NULL);
if (importer->getPlugIn() == NULL)
{
progress.report("The \"Auto Importer\" is not available and is required to import signature sets.", 0, ERRORS, true);
return false;
}
if (importer->execute())
{
vector<DataElement*> elements = importer->getImportedElements();
vector<Signature*> sigs(elements.size(), NULL);
for (vector<DataElement*>::iterator element = elements.begin(); element != elements.end(); ++element)
{
Signature* pSig = dynamic_cast<Signature*>(*element);
if (pSig != NULL)
{
pSignatureSet->insertSignature(pSig);
// reparent the signature
Service<ModelServices>()->setElementParent(pSig, pSignatureSet);
}
}
}
else
{
progress.report("Unable to import signature " + filename, percent, WARNING, true);
}
}
}
catch(DOMException &exc)
{
progress.report(A(exc.getMessage()), 0, ERRORS, true);
return false;
}
SignatureSet* pParent = dynamic_cast<SignatureSet*>(pSignatureSet->getParent());
if (pParent != NULL && pParent->getFilename() == pSignatureSet->getFilename())
{
pParent->insertSignature(pSignatureSet);
}
progress.report("Spectral signature library loaded", 100, NORMAL);
progress.upALevel();
return true;
}
bool ModelExporter::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
Progress* pProgress = NULL;
FileDescriptor* pFileDescriptor = NULL;
DataElement* pElement = NULL;
StepResource pStep("Export model element", "app", "2BF48AAB-4832-4694-8583-882A8D584E97");
// get input arguments and log some useful info about them
{ // scope the MessageResource
MessageResource pMsg("Input arguments", "app", "1B02F950-2E04-4BEF-8561-BB8D993340F7");
pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
pMsg->addBooleanProperty("Progress Present", (pProgress != NULL));
pFileDescriptor = pInArgList->getPlugInArgValue<FileDescriptor>(Exporter::ExportDescriptorArg());
if (pFileDescriptor == NULL)
{
if (pProgress != NULL)
{
pProgress->updateProgress("No file specified", 100, ERRORS);
}
pStep->finalize(Message::Failure, "No file specified");
return false;
}
pMsg->addProperty("Destination", pFileDescriptor->getFilename());
pElement = pInArgList->getPlugInArgValueUnsafe<DataElement>(Exporter::ExportItemArg());
if (pElement == NULL)
{
if (pProgress != NULL)
{
pProgress->updateProgress("No model element specified", 100, ERRORS);
}
pStep->finalize(Message::Failure, "No model element specified");
return false;
}
pMsg->addProperty("Name", pElement->getName());
}
if (pProgress != NULL)
{
pProgress->updateProgress("Open output file", 10, NORMAL);
}
FILE* pFile = fopen(pFileDescriptor->getFilename().getFullPathAndName().c_str(), "w");
if (pFile == NULL)
{
if (pProgress != NULL)
{
pProgress->updateProgress("File can not be created", 100, ERRORS);
}
pStep->finalize(Message::Failure, "File can not be created");
return false;
}
DataDescriptor* pElementDescriptor = pElement->getDataDescriptor();
VERIFY(pElementDescriptor != NULL);
if (pProgress != NULL)
{
pProgress->updateProgress("Save element", 20, NORMAL);
}
string elementName = pElementDescriptor->getType();
XMLWriter xml(elementName.c_str(), Service<MessageLogMgr>()->getLog());
if (!pElement->toXml(&xml))
{
if (pProgress != NULL)
{
pProgress->updateProgress("Error saving model element", 100, ERRORS);
}
pStep->finalize(Message::Failure, "Error saving model element");
return false;
}
else
{
xml.writeToFile(pFile);
}
fclose(pFile);
if (pProgress != NULL)
{
pProgress->updateProgress("Finished saving the model element", 100, NORMAL);
}
pStep->finalize(Message::Success);
return true;
}
bool ShapeFileExporter::extractInputs(const PlugInArgList* pInArgList, string& message)
{
if (pInArgList == NULL)
{
message = "Invalid argument list.";
return false;
}
FileDescriptor* pFileDescriptor = pInArgList->getPlugInArgValue<FileDescriptor>(Exporter::ExportDescriptorArg());
if (pFileDescriptor == NULL)
{
message = "No file specified.";
return false;
}
mShapefile.setFilename(pFileDescriptor->getFilename().getFullPathAndName());
if (isBatch())
{
mpAoi = pInArgList->getPlugInArgValue<AoiElement>("AoiElement");
mpGeoref = pInArgList->getPlugInArgValue<RasterElement>("RasterElement");
}
else
{
AoiLayer* pLayer = pInArgList->getPlugInArgValue<AoiLayer>(Exporter::ExportItemArg());
if (pLayer == NULL)
{
message = "Input argument list did not include anything to export.";
return false;
}
mpAoi = dynamic_cast<AoiElement*>(pLayer->getDataElement());
SpatialDataView* pView = dynamic_cast<SpatialDataView*>(pLayer->getView());
if (pView != NULL)
{
mpLayers = pView->getLayerList();
if (mpLayers != NULL)
{
mpGeoref = mpLayers->getPrimaryRasterElement();
}
}
}
if (mpAoi == NULL)
{
message = "Could not identify the data element to export.";
return false;
}
// The BitMaskIterator does not support negative extents and
// the BitMask does not correctly handle the outside flag so
// the BitMaskIterator is used for cases when the outside flag is true and
// the BitMask is used for cases when the outside flag is false.
// This is the case when the outside flag is false. The case where the
// outside flag is true for this condition is handled in
// ShapeFile::addFeatures()
const BitMask* pMask = mpAoi->getSelectedPoints();
if (mpAoi->getGroup()->getObjects().empty() == true &&
pMask->isOutsideSelected() == false)
{
message = "The AOI does not contain any points to export.";
return false;
}
if (mpGeoref == NULL)
{
message = "Could not identify the georeference to use for export.";
return false;
}
//add aoi to shape file
mShapefile.setShape(ShapefileTypes::MULTIPOINT_SHAPE);
string err;
mShapefile.addFeatures(mpAoi, mpGeoref, err);
return true;
}
void ImportOptionsDlg::setCurrentDataset(ImportDescriptor* pImportDescriptor)
{
if (pImportDescriptor == NULL)
{
return;
}
if (pImportDescriptor == mpCurrentDataset)
{
return;
}
// Apply changes to the current data set if necessary
bool bSuccess = true;
if ((mpCurrentDataset != NULL) && (mEditDataDescriptorModified == true))
{
if (mPromptForChanges == true)
{
int iReturn = QMessageBox::question(this, APP_NAME, "Apply changes to data?",
QMessageBox::Yes | QMessageBox::YesToAll | QMessageBox::No | QMessageBox::Cancel);
if ((iReturn == QMessageBox::Yes) || (iReturn == QMessageBox::YesToAll))
{
bSuccess = applyChanges();
if (iReturn == QMessageBox::YesToAll)
{
mPromptForChanges = false;
}
}
else if (iReturn == QMessageBox::No)
{
// Update the validation icon for the original data descriptor
validateDataset(mpCurrentDataset->getDataDescriptor());
}
else if (iReturn == QMessageBox::Cancel)
{
bSuccess = false;
}
}
else
{
bSuccess = applyChanges();
}
}
if (bSuccess == false)
{
// Select the tree widget item for the previously selected data set
selectCurrentDatasetItem();
return;
}
mpCurrentDataset = pImportDescriptor;
// Destroy the existing edit data descriptor if necessary
Service<ModelServices> pModel;
if (mpEditDescriptor != NULL)
{
Classification* pClassification = mpEditDescriptor->getClassification();
if (pClassification != NULL)
{
VERIFYNR(pClassification->detach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editClassificationModified)));
}
RasterDataDescriptor* pRasterDescriptor = dynamic_cast<RasterDataDescriptor*>(mpEditDescriptor);
if (pRasterDescriptor != NULL)
{
VERIFYNR(pRasterDescriptor->detach(SIGNAL_NAME(RasterDataDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorRowsModified)));
VERIFYNR(pRasterDescriptor->detach(SIGNAL_NAME(RasterDataDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorColumnsModified)));
VERIFYNR(pRasterDescriptor->detach(SIGNAL_NAME(RasterDataDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorBandsModified)));
}
RasterFileDescriptor* pRasterFileDescriptor =
dynamic_cast<RasterFileDescriptor*>(mpEditDescriptor->getFileDescriptor());
if (pRasterFileDescriptor != NULL)
{
VERIFYNR(pRasterFileDescriptor->detach(SIGNAL_NAME(RasterFileDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorRowsModified)));
VERIFYNR(pRasterFileDescriptor->detach(SIGNAL_NAME(RasterFileDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorColumnsModified)));
VERIFYNR(pRasterFileDescriptor->detach(SIGNAL_NAME(RasterFileDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorBandsModified)));
}
VERIFYNR(mpEditDescriptor->detach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editDataDescriptorModified)));
pModel->destroyDataDescriptor(mpEditDescriptor);
mpEditDescriptor = NULL;
mEditDataDescriptorModified = false;
}
// Create a new data descriptor to validate the user inputs
DataDescriptor* pDescriptor = mpCurrentDataset->getDataDescriptor();
if (pDescriptor != NULL)
{
mpEditDescriptor = pDescriptor->copy();
}
VERIFYNRV(mpEditDescriptor != NULL);
VERIFYNR(mpEditDescriptor->attach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editDataDescriptorModified)));
RasterDataDescriptor* pRasterDescriptor = dynamic_cast<RasterDataDescriptor*>(mpEditDescriptor);
FileDescriptor* pFileDescriptor = mpEditDescriptor->getFileDescriptor();
RasterFileDescriptor* pRasterFileDescriptor = dynamic_cast<RasterFileDescriptor*>(pFileDescriptor);
if (pRasterDescriptor != NULL)
{
VERIFYNR(pRasterDescriptor->attach(SIGNAL_NAME(RasterDataDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorRowsModified)));
VERIFYNR(pRasterDescriptor->attach(SIGNAL_NAME(RasterDataDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorColumnsModified)));
VERIFYNR(pRasterDescriptor->attach(SIGNAL_NAME(RasterDataDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorBandsModified)));
}
if (pRasterFileDescriptor != NULL)
{
VERIFYNR(pRasterFileDescriptor->attach(SIGNAL_NAME(RasterFileDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorRowsModified)));
VERIFYNR(pRasterFileDescriptor->attach(SIGNAL_NAME(RasterFileDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorColumnsModified)));
VERIFYNR(pRasterFileDescriptor->attach(SIGNAL_NAME(RasterFileDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorBandsModified)));
}
// Select the tree widget item for the current data set
selectCurrentDatasetItem();
// Disconnect pages
updateConnections(false);
// Subset page
if (pRasterFileDescriptor != NULL)
{
// Show the tab if necessary
if (mpTabWidget->indexOf(mpSubsetPage) == -1)
{
mpTabWidget->insertTab(2, mpSubsetPage, "Subset");
}
// Rows
const vector<DimensionDescriptor>& rows = pRasterFileDescriptor->getRows();
const vector<DimensionDescriptor>& loadedRows = pRasterDescriptor->getRows();
mpSubsetPage->setRows(rows, loadedRows);
// Columns
const vector<DimensionDescriptor>& columns = pRasterFileDescriptor->getColumns();
const vector<DimensionDescriptor>& loadedColumns = pRasterDescriptor->getColumns();
mpSubsetPage->setColumns(columns, loadedColumns);
// Bands
const vector<DimensionDescriptor>& bands = pRasterFileDescriptor->getBands();
const vector<DimensionDescriptor>& selectedBands = pRasterDescriptor->getBands();
setSubsetBands(bands, selectedBands);
// Initial bad band file directory
if (pFileDescriptor != NULL)
{
QString strDirectory;
string filename = pFileDescriptor->getFilename();
if (filename.empty() == false)
{
QFileInfo fileInfo(QString::fromStdString(filename));
strDirectory = fileInfo.absolutePath();
}
mpSubsetPage->setBadBandFileDirectory(strDirectory);
}
}
else
{
// Remove the subset page, since the file descriptor either isn't
// present or isn't a RasterFileDescriptor, just a FileDescriptor
int index = mpTabWidget->indexOf(mpSubsetPage);
if (index != -1)
{
mpTabWidget->removeTab(index);
}
}
// Data descriptor page - enable editing for all fields
mpDataPage->setDataDescriptor(mpEditDescriptor, true);
// File descriptor page
bool editFilePage = false;
if (pRasterFileDescriptor != NULL)
{
unsigned int numRows = pRasterFileDescriptor->getRowCount();
unsigned int numColumns = pRasterFileDescriptor->getColumnCount();
unsigned int bitsPerElement = pRasterFileDescriptor->getBitsPerElement();
unsigned int numBands = pRasterFileDescriptor->getBandCount();
if ((numRows == 0) || (numColumns == 0) || (numBands == 0) || (bitsPerElement == 0))
{
editFilePage = true;
}
}
mpFilePage->setFileDescriptor(pFileDescriptor, editFilePage);
int iIndex = mpTabWidget->indexOf(mpFilePage);
if (iIndex != -1)
{
if (pFileDescriptor == NULL)
{
mpTabWidget->removeTab(iIndex);
}
}
else
{
if (pFileDescriptor != NULL)
{
mpTabWidget->insertTab(1, mpFilePage, "File");
}
}
// Classification page
updateClassificationLabel();
Classification* pClassification = mpEditDescriptor->getClassification();
if (pClassification != NULL)
{
VERIFYNR(pClassification->attach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editClassificationModified)));
mpClassificationPage->setClassification(pClassification);
}
// Metadata page
mpMetadataPage->setMetadata(mpEditDescriptor->getMetadata());
// Wavelengths page
bool bWavelengthsPageActive = false;
if (mpTabWidget->currentWidget() == mpWavelengthsPage)
{
bWavelengthsPageActive = true;
}
int index = mpTabWidget->indexOf(mpWavelengthsPage);
if (index != -1)
{
mpTabWidget->removeTab(index);
}
if (pRasterFileDescriptor != NULL)
{
// Populate the wavelengths with the file descriptor bands since the metadata wavelengths
// apply to all bands in the file
mpWavelengthsPage->setWavelengths(pRasterFileDescriptor->getBands(), mpEditDescriptor->getMetadata());
if (pRasterDescriptor != NULL)
{
mpWavelengthsPage->highlightActiveBands(pRasterDescriptor->getBands());
}
mpTabWidget->addTab(mpWavelengthsPage, "Wavelengths");
if (bWavelengthsPageActive == true)
{
mpTabWidget->setCurrentWidget(mpWavelengthsPage);
}
}
// Importer page
bool bImporterPageActive = false;
if (mpImporterPage != NULL)
{
if (mpTabWidget->currentWidget() == mpImporterPage)
{
bImporterPageActive = true;
}
}
removeImporterPage();
if (mpImporter != NULL)
{
mpImporterPage = mpImporter->getImportOptionsWidget(mpEditDescriptor);
if (mpImporterPage != NULL)
{
QLayout* pLayout = mpImporterPage->layout();
if (pLayout != NULL)
{
if (pLayout->margin() <= 0)
{
pLayout->setMargin(10);
}
}
QString strCaption = mpImporterPage->windowTitle();
if (strCaption.isEmpty() == true)
{
strCaption = "Importer";
}
mpTabWidget->addTab(mpImporterPage, strCaption);
if (bImporterPageActive == true)
{
mpTabWidget->setCurrentWidget(mpImporterPage);
}
}
// Set the valid processing locations on the data page. This must be done after getting the import options
// widget from the importer so that the auto importer will correctly query the importer that is used.
// This can be changed if the importer design (and auto importer) is modified to support valid processing
// locations for a specific data set.
vector<ProcessingLocation> locations;
if (mpImporter->isProcessingLocationSupported(IN_MEMORY) == true)
{
locations.push_back(IN_MEMORY);
}
if (mpImporter->isProcessingLocationSupported(ON_DISK) == true)
{
locations.push_back(ON_DISK);
}
if (mpImporter->isProcessingLocationSupported(ON_DISK_READ_ONLY) == true)
{
locations.push_back(ON_DISK_READ_ONLY);
}
mpDataPage->setValidProcessingLocations(locations);
}
// Validate the current data descriptor
validateEditDataset();
// Reconnect the pages
updateConnections(true);
// Notify connected objects
emit currentDatasetChanged(mpCurrentDataset);
}
bool MetadataExporter::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList)
{
Progress* pProgress = NULL;
FileDescriptor* pFileDescriptor = NULL;
DataElement* pElement = NULL;
StepResource pStep("Export metadata", "app", "{08701b89-565c-4e0a-92ef-9bf22395f902}");
// get input arguments and log some useful info about them
{ // scope the MessageResource
MessageResource pMsg("Input arguments", "app", "{5e921da0-6470-44f1-a910-ed12af1e5ebc}");
pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
pMsg->addBooleanProperty("Progress Present", (pProgress != NULL));
pFileDescriptor = pInArgList->getPlugInArgValue<FileDescriptor>(Exporter::ExportDescriptorArg());
if (pFileDescriptor == NULL)
{
if (pProgress != NULL)
{
pProgress->updateProgress("No file specified", 100, ERRORS);
}
pStep->finalize(Message::Failure, "No file specified");
return false;
}
pMsg->addProperty("Destination", pFileDescriptor->getFilename());
pElement = pInArgList->getPlugInArgValue<DataElement>(Exporter::ExportItemArg());
if (pElement == NULL)
{
if (pProgress != NULL)
{
pProgress->updateProgress("No data element specified", 100, ERRORS);
}
pStep->finalize(Message::Failure, "No data element specified");
return false;
}
pMsg->addProperty("Name", pElement->getName());
}
if (pProgress != NULL)
{
pProgress->updateProgress("Open output file", 10, NORMAL);
}
FILE* pFile = fopen(pFileDescriptor->getFilename().getFullPathAndName().c_str(), "w");
if (pFile == NULL)
{
if (pProgress != NULL)
{
pProgress->updateProgress("File can not be created", 100, ERRORS);
}
pStep->finalize(Message::Failure, "File can not be created");
return false;
}
const DynamicObject* pMetadata = pElement->getMetadata();
VERIFY(pMetadata);
if (pProgress != NULL)
{
pProgress->updateProgress("Save metadata", 20, NORMAL);
}
if (pMetadata->getNumAttributes() == 0)
{
if (pProgress != NULL)
{
pProgress->updateProgress("Metadata is empty. A file will be created anyway.", 20, WARNING);
}
pStep->addMessage("Metadata is empty. A file will be created anyway.", "app", "{29274eb3-c899-4778-ae1e-d267ea0dd346}", true);
}
XMLWriter xml("Metadata", Service<MessageLogMgr>()->getLog());
xml.pushAddPoint(NULL);
if (!pMetadata->toXml(&xml))
{
if (pProgress != NULL)
{
pProgress->updateProgress("Error saving metadata", 100, ERRORS);
}
pStep->finalize(Message::Failure, "Error saving metadata");
return false;
}
xml.popAddPoint();
xml.writeToFile(pFile);
fclose(pFile);
if (pProgress != NULL)
{
pProgress->updateProgress("Finished saving the metadata", 100, NORMAL);
}
pStep->finalize(Message::Success);
return true;
}
bool SignatureImporter::execute(PlugInArgList* pInArgList, PlugInArgList* OutArgList)
{
VERIFY(pInArgList != NULL);
ProgressTracker progress(pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg()),
"Loading spectral signature", "spectral", "5A9F8379-7D7D-4575-B78B-305AE0DFC66D");
Signature* pSignature = pInArgList->getPlugInArgValue<Signature>(Importer::ImportElementArg());
VERIFY(pSignature != NULL);
DataDescriptor* pDataDescriptor = pSignature->getDataDescriptor();
VERIFY(pDataDescriptor != NULL);
FileDescriptor* pFileDescriptor = pDataDescriptor->getFileDescriptor();
VERIFY(pFileDescriptor != NULL);
progress.getCurrentStep()->addProperty("filename", pFileDescriptor->getFilename().getFullPathAndName());
DynamicObject* pMetadata = pSignature->getMetadata();
VERIFY(pMetadata != NULL);
string warningMsg;
LargeFileResource pSigFile;
VERIFY(pSigFile.open(pFileDescriptor->getFilename().getFullPathAndName(), O_RDONLY | O_BINARY, S_IREAD));
const Units* pUnits = pSignature->getUnits("Reflectance");
VERIFY(pUnits != NULL);
// Read the signature data
vector<double> wavelengthData, reflectanceData;
int64_t fileSize = pSigFile.fileLength();
bool readError = false;
size_t largeValueCount(0);
for (string line = pSigFile.readLine(&readError); readError == false; line = pSigFile.readLine(&readError))
{
if (isAborted())
{
progress.report("Importer aborted", 0, ABORT, true);
return false;
}
int64_t fileLocation = pSigFile.tell();
progress.report("Loading signature data", static_cast<int>(fileLocation * 100.0 / fileSize), NORMAL);
trim(line);
if (line.empty())
{
continue;
}
if (line.find('=') == string::npos)
{
double wavelength = 0.0, reflectance = 0.0;
vector<string> dataEntry;
split(dataEntry, line, is_space());
bool error = true;
if (dataEntry.size() >= 1)
{
wavelength = StringUtilities::fromXmlString<double>(dataEntry[0], &error);
if (wavelength > 50.0)
{
// Assume wavelength values are in nanometers and convert to microns
wavelength = Wavelengths::convertValue(wavelength, NANOMETERS, MICRONS);
}
}
if (!error && dataEntry.size() == 2)
{
reflectance = StringUtilities::fromXmlString<double>(dataEntry[1], &error);
// Since the signature file may not have contained info on units and unitScale (defaults to values of
// "REFLECTANCE" and "1.0"), we need to check that the reflectance value is properly scaled.
// In theory, a valid reflectance value should be between 0 and 1, but real data may extend beyond these
// limits due to errors that occurred in collection, calibration, conversion, etc. We're assuming that a
// value greater than 2.0 indicates that the value was scaled by a factor other than 1.0 - a common data
// collection practice is to store a data value as an integer value equal to the actual value multiplied
// by a scaling factor. This saves storage space while preserving precision. 10000 is a very common
// scaling factor and the one we will assume was used. Right now we'll just count the number of large values.
// If more than half the values are large, we will assume they were scaled and divide all the values by 10000.
if (pUnits->getUnitType() == REFLECTANCE && pUnits->getScaleFromStandard() == 1.0
&& fabs(reflectance) > 2.0)
{
++largeValueCount;
}
}
if (error)
{
progress.report("Error parsing signature data", 0, ERRORS, true);
}
wavelengthData.push_back(wavelength);
reflectanceData.push_back(reflectance);
}
}
if ((readError == true) && (pSigFile.eof() != 1))
{
progress.report("Unable to read signature file", 0, ERRORS, true);
return false;
}
// check for need to scale the values, i.e., at least half the values are large
if (reflectanceData.empty() == false && largeValueCount > 0 && largeValueCount >= (reflectanceData.size() / 2))
{
warningMsg += (warningMsg.empty() ? "" : "\n");
warningMsg += "Values appear to have been scaled - values have been divided by 10000";
for (vector<double>::iterator it = reflectanceData.begin(); it != reflectanceData.end(); ++it)
{
*it *= 0.0001; // divide by 10000
}
}
pSignature->setData("Wavelength", wavelengthData);
pSignature->setData("Reflectance", reflectanceData);
if (warningMsg.empty())
{
progress.report("Spectral signature loaded", 100, NORMAL);
}
else
{
progress.report(warningMsg, 100, WARNING);
progress.getCurrentStep()->addMessage(warningMsg, "spectral", "770EB61A-71CD-4f83-8C7B-E0FEF3D7EB8D");
}
progress.upALevel();
return true;
}
bool PostScriptExporter::execute(PlugInArgList *pInArgList, PlugInArgList *pOutArgList)
{
StepResource pStep("Execute PostScript Exporter", "app", "5BE7D170-BFB5-43C9-A980-06C8C376D558");
Progress* pProgress = pInArgList->getPlugInArgValue<Progress>(Executable::ProgressArg());
View* pView = pInArgList->getPlugInArgValue<View>(Exporter::ExportItemArg());
if (pView == NULL)
{
string msg = "No view specified.";
if (pProgress != NULL)
{
pProgress->updateProgress(msg, 0, ERRORS);
}
pStep->finalize(Message::Failure, msg);
return false;
}
string outPath;
string viewName = pView->getName();
pStep->addProperty("View Name", viewName);
FileDescriptor* pFileDescriptor = pInArgList->getPlugInArgValue<FileDescriptor>(Exporter::ExportDescriptorArg());
if (pFileDescriptor != NULL)
{
outPath = pFileDescriptor->getFilename().getFullPathAndName();
}
if (outPath.empty())
{
string msg = "The destination path is invalid.";
if (pProgress)
{
pProgress->updateProgress(msg, 0, ERRORS);
}
pStep->finalize(Message::Failure, msg);
return false;
}
pStep->addProperty("Filename", outPath);
QSize outputSize;
unsigned int outputWidth = 0;
unsigned int outputHeight = 0;
if (pInArgList->getPlugInArgValue("Output Width", outputWidth) &&
pInArgList->getPlugInArgValue("Output Height", outputHeight))
{
pStep->addProperty("Output Width", outputWidth);
pStep->addProperty("Output Height", outputHeight);
outputSize = QSize(outputWidth, outputHeight);
}
// Get the current image from the viewer
FileResource outFile(outPath.c_str(), "wb");
VERIFY(outFile.get() != NULL);
mpOutFile = outFile.get();
if (outputSize == QSize())
{
QImage image;
pView->getCurrentImage(image);
writePostScriptHeader(outPath, QPoint(0, 0), image.size());
writeImageSegment(image, QPoint(0, 0));
}
else
{
writePostScriptHeader(outPath, QPoint(0, 0), outputSize);
QSize subImageSize(512, 512);
QPoint origin(0, 0);
View::SubImageIterator* pSubImage = pView->getSubImageIterator(outputSize, subImageSize);
int totalX;
int totalTiles;
pSubImage->count(totalX, totalTiles);
totalTiles *= totalX;
while (pSubImage->hasNext())
{
QImage subImage;
if (!pSubImage->next(subImage))
{
if (pProgress != NULL)
{
pProgress->updateProgress("An error occurred when generating the image", 0, ERRORS);
}
delete pSubImage;
return false;
}
writeImageSegment(subImage, origin);
int newX = origin.x() + subImage.width();
int newY = origin.y();
if (newX >= outputSize.width())
{
newY += subImage.height();
newX = 0;
}
origin = QPoint(newX, newY);
if (pProgress != NULL)
{
int x;
int y;
pSubImage->location(x, y);
int tileNumber = y * totalX + x;
QString msg = QString("Processing sub-image %1 of %2...").arg(y * totalX + x + 1).arg(totalTiles);
pProgress->updateProgress(msg.toStdString(), 100 * tileNumber / totalTiles - 1, NORMAL);
}
}
delete pSubImage;
}
writePostScriptFooter();
if (pProgress != NULL)
{
pProgress->updateProgress("PostScript Exporter completed", 100, NORMAL);
}
mpOutFile = NULL;
pStep->finalize(Message::Success);
return true;
}