def test_read_iges_45_shapes(self):
all_shapes = read_iges_file(IGES_45_FACES,
return_as_shapes=True,
verbosity=True)
self.assertEqual(len(all_shapes), 1)
topo_explorer = TopologyExplorer(all_shapes[0])
self.assertEqual(topo_explorer.number_of_faces(), 45)
def prop_soild(self, sol=TopoDS_Solid()):
self.sol_builder = TopoDS_Builder()
sol_exp = TopExp_Explorer(sol, TopAbs_FACE)
sol_top = TopologyExplorer(sol)
#print(self.cal_vol(sol), self.base_vol)
print(sol_top.number_of_faces())
self.face_lst = TopTools_ListOfShape()
self.face_cnt = []
self.face_num = 0
self.face_init(sol_exp.Current())
#self.sol_builder.Add(sol, sol_exp.Current())
sol_exp.Next()
while sol_exp.More():
face = sol_exp.Current()
self.face_expand(face)
sol_exp.Next()
if self.file == True:
stp_file = "./shp/shp_{:04d}.stp".format(self.sol_num)
write_step_file(sol, stp_file)
stp_file = "./shp/shp_{:04d}_exp.stp".format(self.sol_num)
new_shpe = TopoDS_Compound()
self.sol_builder.Add(gp_Pnt())
# self.sol_builder.MakeCompSolid(new_shpe)
#write_step_file(new_shpe, stp_file)
# if self.show == True:
# self.display.DisplayShape(self.face_cnt)
"""self.face_init(face)
def prop_soild(self, sol=TopoDS_Solid()):
sol_exp = TopExp_Explorer(sol, TopAbs_FACE)
sol_top = TopologyExplorer(sol)
print()
print(sol, self.cal_vol(sol))
print(sol_top.number_of_faces())
self.face_init(sol_exp.Current())
sol_exp.Next()
while sol_exp.More():
face = sol_exp.Current()
self.face_expand(face)
sol_exp.Next()
self.tmp_face_n += 1
"""self.face_init(face)
def generate_mesh_framework(compound, shape_maps):
def generate_face_framework(face, shape_maps):
def generate_wire_framework(wire):
wire_framework = []
ex = TopExp_Explorer(wire, TopAbs_EDGE)
while ex.More():
edge = ex.Current()
edge_info = (wire, edge)
wire_framework.append(edge_info)
ex.Next()
return wire_framework
_, wire_map, _ = shape_maps
wire_frameworks = []
outer_loop, inner_loops = [], []
ex = TopExp_Explorer(face, TopAbs_WIRE)
outer_wire_id = wire_map.FindIndex(shapeanalysis.OuterWire(face))
while ex.More():
wire = ex.Current()
wire_id = wire_map.FindIndex(wire)
if wire_id == outer_wire_id and INCLUDE_OUTER_WIRES:
outer_loop += generate_wire_framework(wire)
elif wire_id != outer_wire_id and INCLUDE_INNER_WIRES:
inner_loops.append(generate_wire_framework(wire))
else:
pass
ex.Next()
wire_frameworks.append(outer_loop)
wire_frameworks += inner_loops
return wire_frameworks, face
model_framework = []
ex = TopologyExplorer(compound)
print('model compound contains', ex.number_of_faces(), 'faces', end='')
print(',', ex.number_of_wires(), 'wires', end='')
print(',', ex.number_of_edges(), 'edges')
cnt = 1
for face in ex.faces():
if SELECTED_MODEL_FACE > 0 and cnt != SELECTED_MODEL_FACE:
cnt += 1
continue
face_framework = generate_face_framework(face, shape_maps)
model_framework.append(face_framework)
cnt += 1
return model_framework
