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FEM: Port elmer transient analysis to multiframe results

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This commit is contained in:
Stefan Tröger
2025-03-01 12:13:05 +01:00
committed by Benjamin Nauck
parent c815612dc6
commit 22c8d389d4
7 changed files with 168 additions and 67 deletions
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67
src/Mod/Fem/App/FemPostPipeline.cpp
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@@ -260,41 +260,84 @@ bool FemPostPipeline::canRead(Base::FileInfo File)
return File.hasExtension({"vtk", "vtp", "vts", "vtr", "vti", "vtu", "pvtu", "vtm"});
}
void FemPostPipeline::read(Base::FileInfo File)
vtkSmartPointer<vtkDataObject> FemPostPipeline::dataObjectFromFile(Base::FileInfo File)
{
// checking on the file
if (!File.isReadable()) {
throw Base::FileException("File to load not existing or not readable", File);
}
if (File.hasExtension("vtu")) {
readXMLFile<vtkXMLUnstructuredGridReader>(File.filePath());
return readXMLFile<vtkXMLUnstructuredGridReader>(File.filePath());
}
else if (File.hasExtension("pvtu")) {
readXMLFile<vtkXMLPUnstructuredGridReader>(File.filePath());
return readXMLFile<vtkXMLPUnstructuredGridReader>(File.filePath());
}
else if (File.hasExtension("vtp")) {
readXMLFile<vtkXMLPolyDataReader>(File.filePath());
return readXMLFile<vtkXMLPolyDataReader>(File.filePath());
}
else if (File.hasExtension("vts")) {
readXMLFile<vtkXMLStructuredGridReader>(File.filePath());
return readXMLFile<vtkXMLStructuredGridReader>(File.filePath());
}
else if (File.hasExtension("vtr")) {
readXMLFile<vtkXMLRectilinearGridReader>(File.filePath());
return readXMLFile<vtkXMLRectilinearGridReader>(File.filePath());
}
else if (File.hasExtension("vti")) {
readXMLFile<vtkXMLImageDataReader>(File.filePath());
return readXMLFile<vtkXMLImageDataReader>(File.filePath());
}
else if (File.hasExtension("vtk")) {
readXMLFile<vtkDataSetReader>(File.filePath());
return readXMLFile<vtkDataSetReader>(File.filePath());
}
else if (File.hasExtension("vtm")) {
readXMLFile<vtkXMLMultiBlockDataReader>(File.filePath());
return readXMLFile<vtkXMLMultiBlockDataReader>(File.filePath());
}
else {
throw Base::FileException("Unknown extension");
throw Base::FileException("Unknown extension");
}
void FemPostPipeline::read(Base::FileInfo File)
{
Data.setValue(dataObjectFromFile(File));
}
void FemPostPipeline::read(std::vector<Base::FileInfo>& files, std::vector<double>& values, Base::Unit unit, std::string& frame_type)
{
if (files.size() != values.size()) {
Base::Console().Error("Result files and frame values have different length.\n");
return;
}
// setup the time information for the multiblock
vtkStringArray* TimeInfo = vtkStringArray::New();
TimeInfo->SetName("TimeInfo");
TimeInfo->InsertNextValue(frame_type);
TimeInfo->InsertNextValue(unit.getString());
auto multiblock = vtkSmartPointer<vtkMultiBlockDataSet>::New();
for (ulong i = 0; i < files.size(); i++) {
// add time information
vtkFloatArray* TimeValue = vtkFloatArray::New();
TimeValue->SetNumberOfComponents(1);
TimeValue->SetName("TimeValue");
TimeValue->InsertNextValue(values[i]);
// checking on the file
auto File = files[i];
if (!File.isReadable()) {
throw Base::FileException("File to load not existing or not readable", File);
}
auto data = dataObjectFromFile(File);
data->GetFieldData()->AddArray(TimeValue);
data->GetFieldData()->AddArray(TimeInfo);
multiblock->SetBlock(i, data);
}
multiblock->GetFieldData()->AddArray(TimeInfo);
Data.setValue(multiblock);
}
void FemPostPipeline::scale(double s)