FEM: result properties, add new lists to hold concrete results

src/Mod/Fem/App/FemVTKTools.cpp

@@ -660,6 +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";
+    resFCVecProp["PS1Vector"] = "PS1Vector";
+    resFCVecProp["PS2Vector"] = "PS2Vector";
+    resFCVecProp["PS3Vector"] = "PS3Vector";
 
     return resFCVecProp;
 }
@@ -691,6 +694,10 @@ std::map<std::string, std::string> _getFreeCADMechResultScalarProperties() {
     resFCScalProp["PrincipalMin"] = "Minor Principal Stress";  // can be plotted in Paraview as THE MINOR PRINCIPAL STRESS MAGNITUDE
     resFCScalProp["StressValues"] = "von Mises Stress";
     resFCScalProp["Temperature"] = "Temperature";
+    resFCScalProp["MohrCoulomb"] = "MohrCoulomb";
+    resFCScalProp["ReinforcementRatio_x"] = "ReinforcementRatio_x";
+    resFCScalProp["ReinforcementRatio_y"] = "ReinforcementRatio_y";
+    resFCScalProp["ReinforcementRatio_z"] = "ReinforcementRatio_z";
 
     resFCScalProp["UserDefined"] = "UserDefinedMyName";  // this is empty or am I wrong ?!
     resFCScalProp["MassFlowRate"] = "Mass Flow Rate";

src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py

@@ -467,6 +467,28 @@ class _TaskPanelFemResultShow:
         exy = np.array(self.result_obj.NodeStrainXY)
         exz = np.array(self.result_obj.NodeStrainXZ)
         eyz = np.array(self.result_obj.NodeStrainYZ)
+
+        # Display of Reinforcement Ratios and Mohr Coulomb Criterion
+        rx = np.array(self.result_obj.ReinforcementRatio_x)
+        ry = np.array(self.result_obj.ReinforcementRatio_y)
+        rz = np.array(self.result_obj.ReinforcementRatio_z)
+        mc = np.array(self.result_obj.MohrCoulomb)
+
+        ps1vector = np.array(self.result_obj.PS1Vector)
+        s1x = np.array(ps1vector[:, 0])
+        s1y = np.array(ps1vector[:, 1])
+        s1z = np.array(ps1vector[:, 2])
+
+        ps2vector = np.array(self.result_obj.PS2Vector)
+        s2x = np.array(ps2vector[:, 0])
+        s2y = np.array(ps2vector[:, 1])
+        s2z = np.array(ps2vector[:, 2])
+
+        ps3vector = np.array(self.result_obj.PS1Vector)
+        s3x = np.array(ps3vector[:, 0])
+        s3y = np.array(ps3vector[:, 1])
+        s3z = np.array(ps3vector[:, 2])
+
         userdefined_eq = self.form.user_def_eq.toPlainText()  # Get equation to be used
         UserDefinedFormula = eval(userdefined_eq).tolist()
         self.result_obj.UserDefined = UserDefinedFormula
@@ -486,7 +508,8 @@ class _TaskPanelFemResultShow:
         del x, y, z, T, Von, Peeq, P1, P2, P3
         del sxx, syy, szz, sxy, sxz, syz
         del exx, eyy, ezz, exy, exz, eyz
-        del MF, NP
+        del MF, NP, rx, ry, rz, mc
+        del s1x, s1y, s1z, s2x, s2y, s2z, s3x, s3y, s3z
 
     def select_displacement_type(self, disp_type):
         QApplication.setOverrideCursor(Qt.WaitCursor)

src/Mod/Fem/femobjects/_FemResultMechanical.py

@@ -80,6 +80,56 @@ class _FemResultMechanical():
             "List of equivalent plastic strain values",
             True
         )
+        obj.addProperty(
+            "App::PropertyFloatList",
+            "MohrCoulomb",
+            "NodeData",
+            "List of Mohr Coulomb stress values",
+            True
+        )
+        obj.addProperty(
+            "App::PropertyFloatList",
+            "ReinforcementRatio_x",
+            "NodeData",
+            "Reinforcement ratio x-direction",
+            True
+        )
+        obj.addProperty(
+            "App::PropertyFloatList",
+            "ReinforcementRatio_y",
+            "NodeData",
+            "Reinforcement ratio y-direction",
+            True
+        )
+        obj.addProperty(
+            "App::PropertyFloatList",
+            "ReinforcementRatio_z",
+            "NodeData",
+            "Reinforcement ratio z-direction",
+            True
+        )
+        obj.addProperty(
+            "App::PropertyVectorList",
+            "PS1Vector",
+            "NodeData",
+            "List of 1st Principal Stress Vectors",
+            True
+        )
+        obj.addProperty(
+            "App::PropertyVectorList",
+            "PS2Vector",
+            "NodeData",
+            "List of 2nd Principal Stress Vectors",
+            True
+        )
+        obj.addProperty(
+            "App::PropertyVectorList",
+            "PS3Vector",
+            "NodeData",
+            "List of 3rd Principal Stress Vectors",
+            True
+        )
+
         # readonly in propertyEditor of comboView
         obj.addProperty(
             "App::PropertyFloatList",