def draw(coxeter_diagram,
trunc_type,
description="polychora",
extra_relations=(),
**kwargs):
coxeter_matrix = helpers.make_symmetry_matrix(
[x.numerator for x in coxeter_diagram])
mirrors = helpers.get_mirrors(coxeter_diagram)
P = Polychora(coxeter_matrix, mirrors, trunc_type, extra_relations)
P.build_geometry()
write_to_pov(P, **kwargs)
print("rendering {} with {} vertices, {} edges, {} faces".format(
description, P.num_vertices, P.num_edges, P.num_faces))
process = subprocess.Popen(POV_COMMAND.format(description),
shell=True,
stderr=subprocess.PIPE,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
_, err = process.communicate()
if process.returncode:
print(type(err), err)
raise IOError("POVRay error: " + err.decode("ascii"))
def main():
coxeter_diagram = (5, 2, 2, 3, 2, 3)
coxeter_matrix = helpers.fill_matrix(coxeter_diagram)
mirrors = helpers.get_mirrors(coxeter_diagram)
P = Polychora(coxeter_matrix, mirrors, (1, 0, 0, 0))
P.build_geometry()
write_to_pov(P)
subprocess.call(POV_COMMAND, shell=True)
def anim(coxeter_diagram,
trunc_type,
description="polychora-rotation4d",
glass_tex="NBglass",
face_index=0,
vertex_color="SkyBlue",
edge_color="Orange",
extra_relations=()):
"""Call POV-Ray to render the frames and FFmpeg to generate the movie.
"""
P = Polychora(coxeter_diagram, trunc_type, extra_relations)
P.build_geometry()
write_to_pov(P, glass_tex, face_index, vertex_color, edge_color)
subprocess.call(POV_COMMAND.format(description), shell=True)
subprocess.call(FFMPEG_COMMAND.format(description, description),
shell=True)
def main():
coxeter_diagram = (5, 2, 2, 3, 2, 3)
P = Polychora(coxeter_diagram, (1, 0, 0, 0))
P.build_geometry()
write_to_pov(P)
subprocess.call(POV_COMMAND, shell=True)