def test_writing_bin_ply(self):
m = Mesh(filename=self.test_ply_path)
(_, tempname) = tempfile.mkstemp()
m.write_ply(tempname)
with open(tempname, 'rb') as f:
candidate = f.read()
os.remove(tempname)
with open(self.test_bin_ply_path, 'rb') as f:
truth = f.read()
self.assertEqual(candidate, truth)
def test_loop_subdivision_smoke_test(self):
from psbody.mesh import Mesh
from psbody.mesh.topology.subdivision import loop_subdivider
m1 = Mesh(
filename=os.path.join(test_data_folder, 'female_template.ply'))
sdv = loop_subdivider(m1)
self.assertIsNotNone(sdv)
self.assertTrue(hasattr(sdv, "faces"))
f_new = sdv.faces
v_new = sdv(m1.v)
self.assertIsNotNone(v_new)
v_new = v_new.reshape((-1, 3))
v_new_want_edge = sdv(m1.v, want_edges=True)
self.assertIsNotNone(v_new_want_edge)
v_new_want_edge = v_new_want_edge.reshape((-1, 3))
m2 = Mesh(v=v_new, f=f_new)
m1.reset_normals()
m2.reset_normals()
m1.write_ply(os.path.join(temporary_files_folder, 'lowres.ply'))
m2.write_ply(os.path.join(temporary_files_folder, 'highres.ply'))
if 0:
from psbody.mesh import MeshViewers
mvs = MeshViewers(shape=(2, 2))
mvs[0][0].set_static_meshes([m1])
m1.f = []
mvs[0][1].set_static_meshes([m1])
mvs[1][0].set_static_meshes([m2])
m2.f = []
mvs[1][1].set_static_meshes([m2])