def create_primitive_box(self, quadlength):
initial = mat3d([[1.0, 0.0, 0.0, 0.0], [0.0, 1.0, 0.0, 0.0],
[0.0, 0.0, 1.0, 0.0], [0.0, 0.0, 0.0, 1.0]])
rotation_mat3d = mat3d.rotation_yz_matrix(initial, 0.01)
square1 = objct(
vec3d(0.0, 0.0, 0.0, 1.0), # Position
[ # Vertices
vec3d(quadlength, quadlength, quadlength, 1.0),
vec3d(quadlength, quadlength, -1 * quadlength, 1.0),
vec3d(quadlength, -quadlength, -quadlength, 1.0),
vec3d(quadlength, -quadlength, quadlength, 1.0),
],
[ # matrix stack
mat3d.translating_matrix(initial, -1, 1.0, 0.0),
rotation_mat3d,
mat3d.translating_matrix(initial, 1.0, -1.0, 0.0)
])
square2 = objct(
vec3d(0.0, 0.0, 0.0, 1.0), # Position
[ # Vertices
vec3d(quadlength, quadlength, quadlength, 1.0),
vec3d(-quadlength, quadlength, quadlength, 1.0),
vec3d(-quadlength, -quadlength, quadlength, 1.0),
vec3d(quadlength, -quadlength, quadlength, 1.0),
],
[ # matrix stack
mat3d.translating_matrix(initial, -1, 1.0, 0.0),
rotation_mat3d,
mat3d.translating_matrix(initial, 1.0, -1.0, 0.0)
])
square3 = objct(
vec3d(0.0, 0.0, 0.0, 1.0), # Position
[ # Vertices
vec3d(quadlength, quadlength, quadlength, 1.0),
vec3d(-quadlength, quadlength, quadlength, 1.0),
vec3d(-quadlength, quadlength, -quadlength, 1.0),
vec3d(quadlength, quadlength, -quadlength, 1.0),
],
[ # matrix stack
mat3d.translating_matrix(initial, -1, 1.0, 0.0),
rotation_mat3d,
mat3d.translating_matrix(initial, 1.0, -1.0, 0.0)
])
square4 = objct(
vec3d(0.0, 0.0, 0.0, 1.0), # Position
[ # Vertices
vec3d(-quadlength, quadlength, quadlength, 1.0),
vec3d(-quadlength, quadlength, -quadlength, 1.0),
vec3d(-quadlength, -quadlength, -quadlength, 1.0),
vec3d(-quadlength, -quadlength, quadlength, 1.0),
],
[ # matrix stack
mat3d.translating_matrix(initial, -1, 1.0, 0.0),
rotation_mat3d,
mat3d.translating_matrix(initial, 1.0, -1.0, 0.0)
])
square5 = objct(
vec3d(0.0, 0.0, 0.0, 1.0), # Position
[ # Vertices
vec3d(-quadlength, -quadlength, -quadlength, 1.0),
vec3d(quadlength, -quadlength, -quadlength, 1.0),
vec3d(quadlength, -quadlength, quadlength, 1.0),
vec3d(-quadlength, -quadlength, quadlength, 1.0),
],
[ # matrix stack
mat3d.translating_matrix(initial, -1, 1.0, 0.0),
rotation_mat3d,
mat3d.translating_matrix(initial, 1.0, -1.0, 0.0)
])
square6 = objct(
vec3d(0.0, 0.0, 0.0, 1.0), # Position
[ # Vertices
vec3d(-quadlength, quadlength, -quadlength, 1.0),
vec3d(quadlength, quadlength, -quadlength, 1.0),
vec3d(quadlength, -quadlength, -quadlength, 1.0),
vec3d(-quadlength, -quadlength, -quadlength, 1.0),
],
[ # matrix stack
mat3d.translating_matrix(initial, -1, 1.0, 0.0),
rotation_mat3d,
mat3d.translating_matrix(initial, 1.0, -1.0, 0.0)
])
prim = Primitive3D(
[square1, square2, square3, square4, square5, square6])
return prim
face_list = []
for face in self.faces:
index_list = [face[0]-1,face[1]-1,face[2]-1,face[3]-1]
face_list.append(index_list)
output_points, output_faces = self.vertices,face_list
for i in range(numdivision-1):
output_points, output_faces = cmc_subdiv(output_points, output_faces)
self.shapes = self.face_and_vertices_to_shapes(output_faces,output_points)
initial = mat3d([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]])
square1 = objct(vec3d(1.1, 1.0, -8.0, 1.0), # Position
[ # Vertices
vec3d(-1.4, 1.0, -0.4, 1.0),
vec3d(1.0, 1.0, -1.0, 1.0),
vec3d(1.0, -1.0, -1.0, 1.0),
vec3d(-1.4, -1.0, -0.4, 1.0),
], [ # matrix stack
mat3d.translating_matrix(initial,-1, 1.0, 0.0),
mat3d.rotation_zx_matrix(initial,0.01),
mat3d.translating_matrix(initial,1.0, -1.0, 0.0)
])