void VtkCompositeElementSelectionFilter::init()
{
double thresholdLower(_range.first), thresholdUpper(_range.second);
this->_inputDataObjectType = VTK_UNSTRUCTURED_GRID;
this->_outputDataObjectType = VTK_UNSTRUCTURED_GRID;
this->SetLookUpTable(QString::fromStdString(_selection_name), this->GetLookupTable());
vtkSmartPointer<VtkAppendArrayFilter> selFilter (NULL);
if (!_selection.empty())
{
selFilter = vtkSmartPointer<VtkAppendArrayFilter>::New();
selFilter->SetInputConnection(_inputAlgorithm->GetOutputPort());
selFilter->SetArray(_selection_name, _selection);
selFilter->Update();
}
vtkSmartPointer<vtkIdFilter> idFilter = vtkSmartPointer<vtkIdFilter>::New();
if (_selection.empty()) // if the array is empty it is assumed that an existing array should be used
idFilter->SetInputConnection(_inputAlgorithm->GetOutputPort());
else
idFilter->SetInputConnection(selFilter->GetOutputPort());
idFilter->PointIdsOn();
idFilter->CellIdsOn();
idFilter->FieldDataOn();
idFilter->Update();
vtkThreshold* threshold = vtkThreshold::New();
threshold->SetInputConnection(idFilter->GetOutputPort());
threshold->SetInputArrayToProcess(0,0,0,vtkDataObject::FIELD_ASSOCIATION_CELLS, _selection_name.c_str());
threshold->SetSelectedComponent(0);
threshold->ThresholdBetween(thresholdLower, thresholdUpper);
threshold->Update();
QList<QVariant> thresholdRangeList;
thresholdRangeList.push_back(thresholdLower);
thresholdRangeList.push_back(thresholdUpper);
(*_algorithmUserVectorProperties)["Threshold Between"] = thresholdRangeList;
_outputAlgorithm = threshold;
}
QStringList Q3FileDialog::winGetOpenFileNames(const QString &filter,
QString* initialDirectory,
QWidget *parent,
const char* /*name*/,
const QString& caption,
QString* selectedFilter)
{
QStringList result;
QFileInfo fi;
QDir dir;
QString isel;
if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
initialDirectory->remove(0, 5);
fi = QFileInfo(*initialDirectory);
if (initialDirectory && !fi.isDir()) {
*initialDirectory = fi.dirPath(true);
isel = fi.fileName();
}
if (!fi.exists())
*initialDirectory = QDir::homeDirPath();
QString title = caption;
if (title.isNull())
title = tr("Open ");
DWORD selFilIdx = 0;
int idx = 0;
if (selectedFilter && !selectedFilter->isEmpty()) {
QStringList filterLst = makeFiltersList(filter);
idx = filterLst.findIndex(*selectedFilter);
}
if (parent) {
QEvent e(QEvent::WindowBlocked);
QApplication::sendEvent(parent, &e);
QApplicationPrivate::enterModal(parent);
}
OPENFILENAME* ofn = makeOFN(parent, isel,
*initialDirectory, title,
winFilter(filter), ExistingFiles);
if (idx)
ofn->nFilterIndex = idx + 1;
if (GetOpenFileName(ofn)) {
QString fileOrDir = QString::fromWCharArray(ofn->lpstrFile);
selFilIdx = ofn->nFilterIndex;
int offset = fileOrDir.length() + 1;
if (ofn->lpstrFile[offset] == 0) {
// Only one file selected; has full path
fi.setFile(fileOrDir);
QString res = fi.absFilePath();
if (!res.isEmpty())
result.append(res);
}
else {
// Several files selected; first string is path
dir.setPath(fileOrDir);
QString f;
while (!(f = QString::fromWCharArray(ofn->lpstrFile + offset)).isEmpty()) {
fi.setFile(dir, f);
QString res = fi.absFilePath();
if (!res.isEmpty())
result.append(res);
offset += f.length() + 1;
}
}
}
cleanUpOFN(&ofn);
if (parent) {
QApplicationPrivate::leaveModal(parent);
QEvent e(QEvent::WindowUnblocked);
QApplication::sendEvent(parent, &e);
}
if (!result.isEmpty()) {
*initialDirectory = fi.dirPath(); // only save the path if there is a result
if (selectedFilter)
*selectedFilter = selFilter(filter, selFilIdx);
}
return result;
}
QString Q3FileDialog::winGetSaveFileName(const QString &initialSelection,
const QString &filter,
QString* initialDirectory,
QWidget *parent, const char* /*name*/,
const QString& caption,
QString* selectedFilter)
{
QString result;
QString isel = initialSelection;
if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
initialDirectory->remove(0, 5);
QFileInfo fi(*initialDirectory);
if (initialDirectory && !fi.isDir()) {
*initialDirectory = fi.dirPath(true);
if (isel.isEmpty())
isel = fi.fileName();
}
if (!fi.exists())
*initialDirectory = QDir::homeDirPath();
QString title = caption;
if (title.isNull())
title = tr("Save As");
DWORD selFilIdx = 0;
int idx = 0;
if (selectedFilter && !selectedFilter->isEmpty()) {
QStringList filterLst = makeFiltersList(filter);
idx = filterLst.findIndex(*selectedFilter);
}
if (parent) {
QEvent e(QEvent::WindowBlocked);
QApplication::sendEvent(parent, &e);
QApplicationPrivate::enterModal(parent);
}
OPENFILENAME* ofn = makeOFN(parent, isel,
*initialDirectory, title,
winFilter(filter), AnyFile);
if (idx)
ofn->nFilterIndex = idx + 1;
if (GetSaveFileName(ofn)) {
result = QString::fromWCharArray(ofn->lpstrFile);
selFilIdx = ofn->nFilterIndex;
}
cleanUpOFN(&ofn);
if (parent) {
QApplicationPrivate::leaveModal(parent);
QEvent e(QEvent::WindowUnblocked);
QApplication::sendEvent(parent, &e);
}
if (result.isEmpty()) {
return result;
}
else {
QFileInfo fi(result);
*initialDirectory = fi.dirPath();
if (selectedFilter)
*selectedFilter = selFilter(filter, selFilIdx);
return fi.absFilePath();
}
}
