def test_globalize_position_rotation(self):
"""Rotation is applied in reverse."""
v1 = [(A, B, C)]
rot = (90, 0, -90)
frame = GroupFrame(rotation=rot)
v2 = frame.globalize_position(v1)
self.assertAllClose((B, -C, -A), v2[0])
def test_localize_position_rotation(self):
"""Euler rotation is applied in the correct order."""
v1 = [(A, B, C)]
rot = (90., 0., -90.)
frame = GroupFrame(rotation=rot)
v2 = frame.localize_position(v1)
self.assertAllClose((-C, A, -B), v2[0])
def test_globalize_direction_all(self):
"""Transformations are applied in the correct order."""
v1 = (A, B, C)
pos = (D, 0, 0)
rot = (0, 0, -90)
frame = GroupFrame(position=pos, rotation=rot)
v2 = frame.globalize_direction(v1)
self.assertAllClose((B, -A, C), v2[0])
def test_localize_direction_all(self):
"""Only rotations are performed on directions."""
v1 = [(A, B, C)]
pos = (D, 0, 0)
rot = (0, 0, -90)
frame = GroupFrame(position=pos, rotation=rot)
v2 = frame.localize_direction(v1)
self.assertAllClose((-B, A, C), v2[0])
def test_localize_position_all(self):
"""Transformations are applied in the correct order."""
v1 = [(A, B, C)]
pos = (D, 0, 0)
rot = (0, 0, -90)
frame = GroupFrame(position=pos, rotation=rot)
v2 = frame.localize_position(v1)
self.assertAllClose((-B, A-D, C), v2[0])
def test_localize(self):
p = [(A, B, C)]
d = [(D, E, F)]
pos = (G, H, I)
r1 = Rays(p, d, None)
member = GroupFrame(position=pos)
r2 = member.localize(r1)
self.assertAllClose(r1.endpoints[0], r2.endpoints[0] + pos)
self.assertAllClose(r1.directions[0], r2.directions[0])
def test_globalize_position_translation(self):
v1 = [(A, B, C)]
dv = (D, E, F)
frame = GroupFrame(position=dv)
v2 = frame.globalize_position(v1)
self.assertAllClose(v1[0], v2[0] - dv)
