def _test(self, dtype):
# Set of points for test
tests = (
# 2D square
((0, 0), (0, 1), (1, 1), (2, 0)),
# 3D
((0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 2, 0), (0, 0, 3)),
)
for points in tests:
points = numpy.array(points, dtype=dtype)
indices = qhull.delaunay(points, dtype=dtype)
self.assertEqual(len(indices), 2)
for simplex in indices:
self.assertEqual(len(simplex), len(points[0]) + 1)
def _test(self, dtype):
# Set of points for test
tests = (
# 2D square
((0, 0), (0, 1), (1, 1), (2, 0)),
# 3D
((0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 2, 0), (0, 0, 3)),
)
for points in tests:
points = numpy.array(points, dtype=dtype)
indices = qhull.delaunay(points, dtype=dtype)
self.assertEqual(len(indices), 2)
for simplex in indices:
self.assertEqual(len(simplex), len(points[0]) + 1)
def _getFacets(self):
if self.vertices is None:
self.facets = None
#if self.vertices.dtype == numpy.float32:
# self.facets = Object3DQhullf.delaunay(self.vertices[:,0:2],
# "qhull d Qbb QJ Qc Po")
#else:
if DEBUG:
e0 = time.time()
self.facets = Object3DQhull.delaunay(self.vertices[:, 0:2],
"qhull d Qbb QJ Qc")
if DEBUG:
print("delaunay elapsed = ", time.time() - e0)
print("facets 1st= ", self.facets[0, :])
print("vertices 1st =", self.vertices[self.facets[0,0]],\
self.vertices[self.facets[0,1]],\
self.vertices[self.facets[0,2]])
print("COLORS = ", self.vertexColors[self.facets[0,0]],\
self.vertexColors[self.facets[0,1]],\
self.vertexColors[self.facets[0,2]])
print("COLORS = ", self.vertexColors[self.facets[1,0]],\
self.vertexColors[self.facets[1,1]],\
self.vertexColors[self.facets[1,2]])
def _getFacets(self):
if self.vertices is None:
self.facets = None
#if self.vertices.dtype == numpy.float32:
# self.facets = Object3DQhullf.delaunay(self.vertices[:,0:2],
# "qhull d Qbb QJ Qc Po")
#else:
if DEBUG:
e0 = time.time()
self.facets = Object3DQhull.delaunay(self.vertices[:,0:2],
"qhull d Qbb QJ Qc")
if DEBUG:
print("delaunay elapsed = ", time.time() -e0)
print("facets 1st= ",self.facets[0,:])
print("vertices 1st =", self.vertices[self.facets[0,0]],\
self.vertices[self.facets[0,1]],\
self.vertices[self.facets[0,2]])
print("COLORS = ", self.vertexColors[self.facets[0,0]],\
self.vertexColors[self.facets[0,1]],\
self.vertexColors[self.facets[0,2]])
print("COLORS = ", self.vertexColors[self.facets[1,0]],\
self.vertexColors[self.facets[1,1]],\
self.vertexColors[self.facets[1,2]])
