FEM: examples, add ccx cantilever with hexa20

src/Mod/Fem/CMakeLists.txt

@@ -53,6 +53,7 @@ SET(FemExampleMeshes_SRCS
     femexamples/meshes/__init__.py
     femexamples/meshes/mesh_boxanalysis_tetra10.py
     femexamples/meshes/mesh_boxes_2_vertikal_tetra10.py
+    femexamples/meshes/mesh_canticcx_hexa20.py
     femexamples/meshes/mesh_canticcx_tetra10.py
     femexamples/meshes/mesh_constraint_tie_tetra10.py
     femexamples/meshes/mesh_contact_box_halfcylinder_tetra10.py

src/Mod/Fem/femexamples/ccx_cantilever_std.py

@@ -30,6 +30,7 @@
 canti.setup_cantileverfaceload()
 canti.setup_cantilevernodeload()
 canti.setup_cantileverprescribeddisplacement()
+canti.setup_cantileverhexa20faceload()
 
 """
 
@@ -184,3 +185,23 @@ def setup_cantileverprescribeddisplacement(doc=None, solvertype="ccxtools"):
 
     doc.recompute()
     return doc
+
+
+def setup_cantileverhexa20faceload(doc=None, solvertype="ccxtools"):
+    doc = setup_cantileverfaceload(doc, solvertype)
+
+    # load the hexa20 mesh
+    from .meshes.mesh_canticcx_hexa20 import create_nodes, create_elements
+    fem_mesh = Fem.FemMesh()
+    control = create_nodes(fem_mesh)
+    if not control:
+        FreeCAD.Console.PrintError("Error on creating nodes.\n")
+    control = create_elements(fem_mesh)
+    if not control:
+        FreeCAD.Console.PrintError("Error on creating elements.\n")
+
+    # overwrite mesh with the hexa20 mesh
+    doc.getObject(mesh_name).FemMesh = fem_mesh
+
+    doc.recompute()
+    return doc

src/Mod/Fem/femexamples/manager.py

@@ -33,6 +33,7 @@
 doc = run_ccx_cantileverfaceload()
 doc = run_ccx_cantilevernodeload()
 doc = run_ccx_cantileverprescribeddisplacement()
+doc = setup_cantileverhexa20faceload()
 doc = run_constraint_contact_shell_shell()
 doc = run_constraint_contact_solid_solid()
 doc = run_constraint_tie()
@@ -176,6 +177,21 @@ def run_ccx_cantileverprescribeddisplacement(solver=None, base_name=None):
     return doc
 
 
+def setup_cantileverhexa20faceload(solver=None, base_name=None):
+
+    from .ccx_cantilever_std import setup_cantileverhexa20faceload as setup
+    doc = setup()
+
+    if base_name is None:
+        base_name = "CantilverHexa20FaceLoad"
+        if solver is not None:
+            base_name += "_" + solver
+    run_analysis(doc, base_name)
+    doc.recompute()
+
+    return doc
+
+
 def run_constraint_contact_shell_shell(solver=None, base_name=None):
 
     from .constraint_contact_shell_shell import setup