def test_nearest_naive(self):
funs = [g.trimesh.proximity.closest_point_naive,
g.trimesh.proximity.closest_point]
data_points = g.deque()
data_dist = g.deque()
tic = [g.time.time()]
for i in funs:
p, d = self.check_nearest_point_function(i)
data_points.append(p)
data_dist.append(d)
tic.append(g.time.time())
self.assertTrue(g.np.ptp(data_points, axis=0).max() < g.tol.merge)
self.assertTrue(g.np.ptp(data_dist, axis=0).max() < g.tol.merge)
log_msg = '\n'.join("{}: {}s".format(i, j) for i, j in zip([i.__name__ for i in funs],
g.np.diff(tic)))
g.log.info('Compared the following nearest point functions:\n' + log_msg)
def test_identifier(self):
count = 25
meshes = g.np.append(list(g.get_meshes(10)),
g.get_mesh('fixed_top.ply'))
for mesh in meshes:
if not mesh.is_volume:
g.log.warning('Mesh %s is not watertight!',
mesh.metadata['file_name'])
continue
g.log.info('Trying hash at %d random transforms', count)
md5 = g.deque()
idf = g.deque()
for i in range(count):
permutated = mesh.permutate.transform()
permutated = permutated.permutate.tessellation()
md5.append(permutated.identifier_md5)
idf.append(permutated.identifier)
result = g.np.array(md5)
ok = (result[0] == result[1:]).all()
if not ok:
debug = []
for a in idf:
as_int, exp = g.trimesh.util.sigfig_int(
a, g.trimesh.comparison.id_sigfig)
debug.append(as_int * (10**exp))
g.log.error(
'Hashes on %s differ after transform! diffs:\n %s\n',
mesh.metadata['file_name'],
str(g.np.array(debug, dtype=g.np.int)))
raise ValueError('values differ after transform!')
if md5[-1] == permutated.permutate.noise(mesh.scale /
100.0).identifier_md5:
raise ValueError('Hashes on %s didn\'t change after noise!',
mesh.metadata['file_name'])
def test_identifier(self):
count = 25
meshes = g.np.append(list(g.get_meshes(10)),
g.get_mesh('fixed_top.ply'))
for mesh in meshes:
if not mesh.is_volume:
g.log.warning('Mesh %s is not watertight!',
mesh.metadata['file_name'])
continue
g.log.info('Trying hash at %d random transforms', count)
md5 = g.deque()
idf = g.deque()
for i in range(count):
permutated = mesh.permutate.transform()
permutated = permutated.permutate.tessellation()
md5.append(permutated.identifier_md5)
idf.append(permutated.identifier)
result = g.np.array(md5)
ok = (result[0] == result[1:]).all()
if not ok:
debug = []
for a in idf:
as_int, exp = g.trimesh.util.sigfig_int(
a, g.trimesh.comparison.id_sigfig)
debug.append(as_int * (10**exp))
g.log.error('Hashes on %s differ after transform! diffs:\n %s\n',
mesh.metadata['file_name'],
str(g.np.array(debug, dtype=g.np.int)))
raise ValueError('values differ after transform!')
if md5[-1] == permutated.permutate.noise(
mesh.scale / 100.0).identifier_md5:
raise ValueError('Hashes on %s didn\'t change after noise!',
mesh.metadata['file_name'])
def test_identifier(self):
count = 25
for mesh in g.get_meshes(10):
if not (mesh.is_watertight and mesh.is_winding_consistent):
g.log.warning('Mesh %s is not watertight!',
mesh.metadata['file_name'])
continue
self.assertTrue(mesh.is_watertight)
g.log.info('Trying hash at %d random transforms', count)
md5 = g.deque()
idf = g.deque()
for i in range(count):
permutated = mesh.permutate.transform()
permutated = permutated.permutate.tesselation()
md5.append(permutated.identifier_md5)
idf.append(permutated.identifier)
result = g.np.array(md5)
ok = (result[0] == result[1:]).all()
if not ok:
debug = []
for a in idf:
as_int, exp = g.trimesh.util.sigfig_int(
a, g.trimesh.comparison.identifier_sigfig)
debug.append(as_int * (10**exp))
g.log.error(
'Hashes on %s differ after transform! diffs:\n %s\n',
mesh.metadata['file_name'],
str(g.np.array(debug, dtype=g.np.int)))
self.assertTrue(False)
if md5[-1] == permutated.permutate.noise(mesh.scale /
100.0).identifier_md5:
g.log.error('Hashes on %s didn\'t change after noise!',
mesh.metadata['file_name'])
self.assertTrue(False)
def test_nearest_naive(self):
funs = [g.trimesh.proximity.closest_point_naive,
g.trimesh.proximity.closest_point]
data_points = g.deque()
data_dist = g.deque()
tic = [g.time.time()]
for i in funs:
p, d = self.check_nearest_point_function(i)
data_points.append(p)
data_dist.append(d)
tic.append(g.time.time())
assert g.np.ptp(data_points, axis=0).max() < g.tol.merge
assert g.np.ptp(data_dist, axis=0).max() < g.tol.merge
log_msg = '\n'.join("{}: {}s".format(i, j)
for i, j in zip(
[i.__name__ for i in funs],
g.np.diff(tic)))
g.log.info(
'Compared the following nearest point functions:\n' +
log_msg)
def test_identifier(self):
count = 100
for mesh in g.get_meshes(5):
if not mesh.is_watertight:
g.log.warning('Mesh %s is not watertight!',
mesh.metadata['file_name'])
continue
self.assertTrue(mesh.is_watertight)
g.log.info('Trying hash at %d random transforms', count)
result = g.deque()
for i in range(count):
permutated = mesh.permutate.transform()
result.append(permutated.identifier)
ok = (g.np.abs(g.np.diff(result, axis=0)) < 1e-3).all()
if not ok:
g.log.error(
'Hashes on %s differ after transform! diffs:\n %s\n',
mesh.metadata['file_name'], str(g.np.diff(result, axis=0)))
self.assertTrue(ok)
def test_identifier(self):
count = 100
for mesh in g.get_meshes(5):
if not mesh.is_watertight:
g.log.warning('Mesh %s is not watertight!',
mesh.metadata['file_name'])
continue
self.assertTrue(mesh.is_watertight)
g.log.info('Trying hash at %d random transforms', count)
result = g.deque()
for i in range(count):
permutated = mesh.permutate.transform()
result.append(permutated.identifier)
ok = (g.np.abs(g.np.diff(result, axis=0)) < 1e-3).all()
if not ok:
g.log.error('Hashes on %s differ after transform! diffs:\n %s\n',
mesh.metadata['file_name'],
str(g.np.diff(result, axis=0)))
self.assertTrue(ok)