def edges_shell_factor(vertices, edges, faces):
'''
Average of vertex shell_factor
vertices: list as [vertex, vertex, ...], being each vertex [float, float, float].
edges: list as [edge, edge,..], being each edge [int, int].
faces: list as [polygon, polygon,..], being each polygon [int, int, ...].
returns vals as [float, float,...]
'''
v_shell = vertex_shell_factor(vertices, edges, faces)
vals = [(v_shell[e[0]] + v_shell[e[1]]) / 2 for e in edges]
return vals
def pols_shell_factor(vertices, edges, faces):
'''Average of vertex shell_factor'''
v_shell = vertex_shell_factor(vertices, edges, faces)
vals = []
for f in faces:
p_shell = 0
for c in f:
p_shell += v_shell[c]
vals.append(p_shell / len(f))
return vals
def pols_shell_factor(vertices, faces):
'''
Average of vertex shell_factor
vertices: list as [vertex, vertex, ...], being each vertex [float, float, float].
edges: list as [edge, edge,..], being each edge [int, int].
faces: list as [polygon, polygon,..], being each polygon [int, int, ...].
returns vals as [float, float,...]
'''
v_shell = vertex_shell_factor(vertices, [], faces)
vals = []
for face in faces:
p_shell = 0
for v_id in face:
p_shell += v_shell[v_id]
vals.append(p_shell / len(face))
return vals
def edges_shell_factor(vertices, edges, faces):
'''Average of vertex shell_factor'''
v_shell = vertex_shell_factor(vertices, edges, faces)
vals = [(v_shell[e[0]] + v_shell[e[1]]) / 2 for e in edges]
return vals
