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FEM: gmsh tools, better init for class attributes

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Bernd Hahnebach
2017-12-01 19:42:02 +01:00
committed by wmayer
parent 9612c31572
commit 2abcb088a3
1 changed files with 24 additions and 13 deletions
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37
src/Mod/Fem/FemGmshTools.py
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@@ -115,6 +115,29 @@ class FemGmshTools():
else:
self.algorithm3D = '1'
# mesh groups
if self.mesh_obj.GroupsOfNodes is True:
self.group_nodes_export = True
else:
self.group_nodes_export = False
self.group_elements = {}
# mesh regions
self.ele_length_map = {} # { 'ElementString' : element length }
self.ele_node_map = {} # { 'ElementString' : [element nodes] }
# mesh boundary layer
self.bl_setting_list = [] # list of dict, each item map to MeshBoundaryLayer object
self.bl_boundary_list = [] # to remove duplicated boundary edge or faces
# other initializations
self.temp_file_geometry = ''
self.temp_file_mesh = ''
self.temp_file_geo = ''
self.mesh_name = ''
self.gmsh_bin = ''
self.error = False
def create_mesh(self):
print("\nWe are going to start Gmsh FEM mesh run!")
print(' Part to mesh: Name --> ' + self.part_obj.Name + ', Label --> ' + self.part_obj.Label + ', ShapeType --> ' + self.part_obj.Shape.ShapeType)
@@ -190,7 +213,6 @@ class FemGmshTools():
print(' ' + self.temp_file_geo)
def get_gmsh_command(self):
self.gmsh_bin = None
gmsh_std_location = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/Gmsh").GetBool("UseStandardGmshLocation")
if gmsh_std_location:
if system() == "Windows":
@@ -223,11 +245,6 @@ class FemGmshTools():
print(' ' + self.gmsh_bin)
def get_group_data(self):
if self.mesh_obj.GroupsOfNodes is True:
self.group_nodes_export = True
else:
self.group_nodes_export = False
self.group_elements = {}
# TODO: solids, faces, edges and vertexes don't seem to work together in one group,
# some print or make them work together
@@ -264,8 +281,6 @@ class FemGmshTools():
def get_region_data(self):
# mesh regions
self.ele_length_map = {} # { 'ElementString' : element length }
self.ele_node_map = {} # { 'ElementString' : [element nodes] }
if not self.mesh_obj.MeshRegionList:
# print (' No mesh regions.')
pass
@@ -324,12 +339,9 @@ class FemGmshTools():
print(' {}'.format(self.ele_node_map))
def get_boundary_layer_data(self):
# mesh boundary layer,
# mesh boundary layer
# currently only one boundary layer setting object is allowed, but multiple boundary can be selected
# Mesh.CharacteristicLengthMin, must be zero, or a value less than first inflation layer height
self.bl_setting_list = [] # list of dict, each item map to MeshBoundaryLayer object
self.bl_boundary_list = [] # to remove duplicated boundary edge or faces
if not self.mesh_obj.MeshBoundaryLayerList:
# print (' No mesh boundary layer setting document object.')
pass
@@ -554,7 +566,6 @@ class FemGmshTools():
geo.close
def run_gmsh_with_geo(self):
self.error = False
comandlist = [self.gmsh_bin, '-', self.temp_file_geo]
# print(comandlist)
try: