def hash_edge_lenght_to_face(faces):
"""
for every edge in the list `faces`
loop through the edges of the face
associate (hash) the edge lenght to point to the face
:note: this approach would blow less if you use a tuple ( length, edge-mid-point )
the TopoDS_Edge entitiy has a HashCode method
that might be actually a proper idea
:param faces:
:return: dict hashing all edge lengths
"""
_edge_length_to_face = {}
_edge_length_to_edge = {}
for f in faces:
tp = TopologyExplorer(f)
for e in tp.edges():
length = round(length_from_edge(e), 3)
_edge_length_to_face[length] = f
_edge_length_to_edge[length] = e
return _edge_length_to_face, _edge_length_to_edge
def build_curve_network(event=None):
'''
mimic the curve network surfacing command from rhino
'''
print('Importing IGES file...')
pth = os.path.dirname(os.path.abspath(__file__))
pth = os.path.abspath(
os.path.join(pth, 'models', 'curve_geom_plate.igs'))
iges = read_iges_file(pth)
print(iges)
print('Building geomplate...')
topo = TopologyExplorer(iges)
edges_list = list(topo.edges())
face = build_geom_plate(edges_list)
print('done.')
display.EraseAll()
display.DisplayShape(edges_list)
display.DisplayShape(face)
display.FitAll()
print('Cutting out of edges...')