def edges_matrix_normal(vertices, edges, faces, orientation):
'''Matrix aligned with edge and edge normal (needs faces)'''
origin, track = orientation
direction = edges_direction(vertices, edges, out_numpy=False)
center = edge_vertex(vertices, edges, origin)
bm = bmesh_from_pydata(vertices, edges, faces, normal_update=True)
normals = [tuple(face.normal) for face in bm.faces]
bm.free()
ed_normals = edges_normal(vertices, normals, edges, faces)
if track == 'Z':
vals = vectors_center_axis_to_matrix(center, direction, ed_normals)
if track == 'X':
vals = vectors_center_axis_to_matrix(center, ed_normals, direction)
return vals
def pols_matrix(vertices, edges, faces, orientation):
origin, direc = orientation
bm = bmesh_from_pydata(vertices, edges, faces, normal_update=True)
normals = [Vector(face.normal) for face in bm.faces]
centers = pols_origin_modes_dict[origin][1](bm.faces)
tangents = tangent_modes_dict[direc][1](bm.faces)
vals = vectors_center_axis_to_matrix(centers, normals, tangents)
bm.free()
return vals
def edges_matrix_normal(vertices, edges, faces, orientation):
'''
Matrix aligned with edge and edge normal (needs faces)
vertices: list as [vertex, vertex, ...], being each vertex [float, float, float].
edges: list with edges [[int, int], [int,int]...]
faces: list as [polygon, polygon,..], being each polygon [int, int, ...].
orientation: contains origin track and up
origin: String that can be First, Center, Last
track: String that can be X, Y, Z, -X, -Y or -Z
up: String that can be X, Y, Z, -X, -Y or -Z
outputs each edge matrix [matrix, matrix, matrix]
'''
origin, track = orientation
direction = edges_direction(vertices, edges, out_numpy=False)
center = edge_vertex(vertices, edges, origin)
ed_normals = edges_normal(vertices, edges, faces)
if track == 'Z':
vals = vectors_center_axis_to_matrix(center, direction, ed_normals)
if track == 'X':
vals = vectors_center_axis_to_matrix(center, ed_normals, direction)
return vals
def pols_matrix(vertices, faces, origin, direc):
'''
Matrix aligned with faces
vertices: list as [vertex, vertex, ...], being each vertex [float, float, float].
faces: list as [polygon, polygon,..], being each polygon [int, int, ...].
orientation: contains origin and direction
origin: String that can be any key of pols_origin_modes_dict
direction: String that can be any key of tangent_modes_dict
outputs each polygon matrix [matrix, matrix, matrix]
'''
bm = bmesh_from_pydata(vertices, [], faces, normal_update=True)
normals = [Vector(face.normal) for face in bm.faces]
centers = pols_origin_modes_dict[origin][1](bm.faces)
tangents = tangent_modes_dict[direc][1](bm.faces)
vals = vectors_center_axis_to_matrix(centers, normals, tangents)
bm.free()
return vals
