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FEM: ccxInpWriter, add Nodes dict to self object

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This commit is contained in:
Bernd Hahnebach 2016-03-03 18:39:25 +01:00
parent c1bf26bbd7
commit 74a43f23b3
1 changed files with 19 additions and 16 deletions
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35
src/Mod/Fem/ccxInpWriter.py
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@ -64,6 +64,7 @@ class inp_writer:
self.fc_ver = FreeCAD.Version()
self.ccx_eall = 'Eall'
self.ccx_elsets = []
self.fem_mesh_nodes = {}
def write_calculix_input_file(self):
self.mesh_object.FemMesh.writeABAQUS(self.file_name)
@ -835,15 +836,16 @@ class inp_writer:
# [ (nodeID, length), ... , (nodeID, length) ] some nodes will have more than one entry
node_length_table = []
mesh_edge_length = 0
mesh_nodes = self.mesh_object.FemMesh.Nodes
if not self.fem_mesh_nodes:
self.fem_mesh_nodes = self.mesh_object.FemMesh.Nodes
# print(len(edge_table))
for me in edge_table:
if len(edge_table[me]) == 2: # 2 node mesh edge
# end_node_length = mesh_edge_length / 2
# ______
# P1 P2
P1 = mesh_nodes[edge_table[me][0]]
P2 = mesh_nodes[edge_table[me][1]]
P1 = self.fem_mesh_nodes[edge_table[me][0]]
P2 = self.fem_mesh_nodes[edge_table[me][1]]
edge_vec = P2 - P1
mesh_edge_length = edge_vec.Length
# print(mesh_edge_length)
@ -856,9 +858,9 @@ class inp_writer:
# middle_node_length = mesh_face_area * 2 / 3
# _______ _______
# P1 P3 P2
P1 = mesh_nodes[edge_table[me][0]]
P2 = mesh_nodes[edge_table[me][1]]
P3 = mesh_nodes[edge_table[me][2]]
P1 = self.fem_mesh_nodes[edge_table[me][0]]
P2 = self.fem_mesh_nodes[edge_table[me][1]]
P3 = self.fem_mesh_nodes[edge_table[me][2]]
edge_vec1 = P3 - P1
edge_vec2 = P2 - P3
mesh_edge_length = edge_vec1.Length + edge_vec2.Length
@ -880,7 +882,8 @@ class inp_writer:
# [ (nodeID,Area), ... , (nodeID,Area) ] some nodes will have more than one entry
node_area_table = []
mesh_face_area = 0
mesh_nodes = self.mesh_object.FemMesh.Nodes
if not self.fem_mesh_nodes:
self.fem_mesh_nodes = self.mesh_object.FemMesh.Nodes
for mf in face_table:
if len(face_table[mf]) == 3: # 3 node mesh face triangle
# corner_node_area = mesh_face_area / 3.0
@ -889,9 +892,9 @@ class inp_writer:
# / \
# /____\
# P1 P2
P1 = mesh_nodes[face_table[mf][0]]
P2 = mesh_nodes[face_table[mf][1]]
P3 = mesh_nodes[face_table[mf][2]]
P1 = self.fem_mesh_nodes[face_table[mf][0]]
P2 = self.fem_mesh_nodes[face_table[mf][1]]
P3 = self.fem_mesh_nodes[face_table[mf][2]]
mesh_face_area = getTriangleArea(P1, P2, P3)
corner_node_area = mesh_face_area / 3.0
@ -915,12 +918,12 @@ class inp_writer:
# /t1 \ /t2 \
# /_____\/_____\
# P1 P4 P2
P1 = mesh_nodes[face_table[mf][0]]
P2 = mesh_nodes[face_table[mf][1]]
P3 = mesh_nodes[face_table[mf][2]]
P4 = mesh_nodes[face_table[mf][3]]
P5 = mesh_nodes[face_table[mf][4]]
P6 = mesh_nodes[face_table[mf][5]]
P1 = self.fem_mesh_nodes[face_table[mf][0]]
P2 = self.fem_mesh_nodes[face_table[mf][1]]
P3 = self.fem_mesh_nodes[face_table[mf][2]]
P4 = self.fem_mesh_nodes[face_table[mf][3]]
P5 = self.fem_mesh_nodes[face_table[mf][4]]
P6 = self.fem_mesh_nodes[face_table[mf][5]]
mesh_face_t1_area = getTriangleArea(P1, P4, P6)
mesh_face_t2_area = getTriangleArea(P2, P5, P4)