def test_cwipc_from_points_empty(self):
"""Can we create a cwipc object from a empty list of values"""
points = cwipc.cwipc_point_array(values=[])
pc = cwipc.cwipc_from_points(points, 0)
newpoints = pc.get_points()
self.assertEqual(len(points), 0)
self.assertEqual(len(newpoints), 0)
pc.free()
def test_pointarray(self):
"""Can an empty cwipc_point array be created and the values read back?"""
p = cwipc.cwipc_point_array(count=10)
self.assertEqual(p[0].x, 0)
self.assertEqual(p[0].y, 0)
self.assertEqual(p[0].z, 0)
self.assertEqual(p[0].r, 0)
self.assertEqual(p[0].g, 0)
self.assertEqual(p[0].b, 0)
self.assertEqual(p[9].x, 0)
self.assertEqual(p[9].y, 0)
self.assertEqual(p[9].z, 0)
self.assertEqual(p[9].r, 0)
self.assertEqual(p[9].g, 0)
self.assertEqual(p[9].b, 0)
with self.assertRaises(IndexError):
p[10].x
def test_cwipc_from_points(self):
"""Can we create a cwipc object from a list of values"""
points = cwipc.cwipc_point_array(values=[(1, 2, 3, 0x10, 0x20, 0x30, 1), (4, 5, 6, 0x40, 0x50, 0x60, 2)])
pc = cwipc.cwipc_from_points(points, 0)
newpoints = pc.get_points()
self.assertEqual(len(points), len(newpoints))
for i in range(len(points)):
op = points[i]
np = newpoints[i]
self.assertEqual(op.x, np.x)
self.assertEqual(op.y, np.y)
self.assertEqual(op.z, np.z)
self.assertEqual(op.r, np.r)
self.assertEqual(op.g, np.g)
self.assertEqual(op.b, np.b)
self.assertEqual(op.tile, np.tile)
pc.free()
def test_pointarray_filled(self):
"""Can a cwipc_point array be created with values and the values read back?"""
p = cwipc.cwipc_point_array(values=[(1, 2, 3, 0x10, 0x20, 0x30, 0), (4, 5, 6, 0x40, 0x50, 0x60, 0)])
self.assertEqual(len(p), 2)
self.assertEqual(p[0].x, 1)
self.assertEqual(p[0].y, 2)
self.assertEqual(p[0].z, 3)
self.assertEqual(p[0].r, 0x10)
self.assertEqual(p[0].g, 0x20)
self.assertEqual(p[0].b, 0x30)
self.assertEqual(p[1].x, 4)
self.assertEqual(p[1].y, 5)
self.assertEqual(p[1].z, 6)
self.assertEqual(p[1].r, 0x40)
self.assertEqual(p[1].g, 0x50)
self.assertEqual(p[1].b, 0x60)
with self.assertRaises(IndexError):
p[2].x
def _build_pointcloud(self):
points = cwipc.cwipc_point_array(
values=[(1, 2, 3, 0x10, 0x20, 0x30,
1), (4, 5, 6, 0x40, 0x50, 0x60, 2)])
return cwipc.cwipc_from_points(points, 0)
