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FEM: vtk pipeline, and frd reader, principal stress, revert and improve 35cf9681cc5b

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This commit is contained in:
Bernd Hahnebach
2020-07-14 08:16:57 +02:00
parent bb8ca24904
commit 20cb8e2480
4 changed files with 47 additions and 13 deletions
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15
src/Mod/Fem/App/FemVTKTools.cpp
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@@ -660,7 +660,9 @@ std::map<std::string, std::string> _getFreeCADMechResultVectorProperties() {
// App::PropertyVectorList will be a list of vectors in vtk
std::map<std::string, std::string> resFCVecProp;
resFCVecProp["DisplacementVectors"] = "Displacement";
// the following three are filled only if there is a reinforced mat object
// https://forum.freecadweb.org/viewtopic.php?f=18&t=33106&start=70#p296317
// https://forum.freecadweb.org/viewtopic.php?f=18&t=33106&p=416006#p412800
resFCVecProp["PS1Vector"] = "Major Principal Stress";
resFCVecProp["PS2Vector"] = "Intermediate Principal Stress";
resFCVecProp["PS3Vector"] = "Minor Principal Stress";
@@ -690,10 +692,17 @@ std::map<std::string, std::string> _getFreeCADMechResultScalarProperties() {
resFCScalProp["NodeStrainXZ"] = "Strain xz component";
resFCScalProp["NodeStrainYZ"] = "Strain yz component";
resFCScalProp["Peeq"] = "Equivalent Plastic Strain";
// the following three are filled in all cases
// https://forum.freecadweb.org/viewtopic.php?f=18&t=33106&start=70#p296317
// resFCScalProp["PrincipalMax"] = "Major Principal Stress"; // can be plotted in Paraview as THE MAJOR PRINCIPAL STRESS MAGNITUDE
// resFCScalProp["PrincipalMed"] = "Intermediate Principal Stress"; // can be plotted in Paraview as THE INTERMEDIATE PRINCIPAL STRESS MAGNITUDE
// resFCScalProp["PrincipalMin"] = "Minor Principal Stress"; // can be plotted in Paraview as THE MINOR PRINCIPAL STRESS MAGNITUDE
// it might be these can be generated in paraview from stress tensor values as
// THE MAJOR PRINCIPAL STRESS MAGNITUDE, THE INTERMEDIATE PRINCIPAL STRESS MAGNITUDE, THE MINOR PRINCIPAL STRESS MAGNITUDE
// but I do not know how (Bernd), for some help see paraview tutorial on FreeCAD wiki
// thus TODO they might not be exported to external file format (first I need to know how to generate them in paraview)
// but there are needed anyway because the pipline in FreeCAD needs the principal stress values
// https://forum.freecadweb.org/viewtopic.php?f=18&t=33106&p=416006#p412800
resFCScalProp["PrincipalMax"] = "Major Principal Stress";
resFCScalProp["PrincipalMed"] = "Intermediate Principal Stress";
resFCScalProp["PrincipalMin"] = "Minor Principal Stress";
resFCScalProp["vonMises"] = "von Mises Stress";
resFCScalProp["Temperature"] = "Temperature";
resFCScalProp["MohrCoulomb"] = "MohrCoulomb";