def test_from_wcs():
ucs = PassTroughUCS()
assert ucs.from_wcs((1, 2, 3)) == Vec3(1, 2, 3)
assert ucs.from_wcs((3, 4, 5)) == Vec3(3, 4, 5)
ucs2 = UCS()
assert ucs.from_wcs((1, 2, 3)) == ucs2.from_wcs(Vec3(1, 2, 3))
assert ucs.from_wcs((3, 4, 5)) == ucs2.from_wcs(Vec3(3, 4, 5))
def test_translation():
ucs = UCS(origin=(3, 4, 5))
assert ucs.origin == (3, 4, 5)
assert ucs.ux == (1, 0, 0)
assert ucs.uy == (0, 1, 0)
assert ucs.uz == (0, 0, 1)
assert ucs.from_wcs((3, 4, 5)) == (0, 0, 0)
assert ucs.to_wcs((1, 1, 1)) == (4, 5, 6)
def test_ucs_init():
ucs = UCS()
assert ucs.origin == (0, 0, 0)
assert ucs.ux == (1, 0, 0)
assert ucs.uy == (0, 1, 0)
assert ucs.uz == (0, 0, 1)
assert ucs.from_wcs((3, 4, 5)) == (3, 4, 5)
assert ucs.to_wcs((5, 4, 3)) == (5, 4, 3)
def test_arbitrary_ucs():
origin = Vector(3, 3, 3)
ux = Vector(1, 2, 0)
def_point_in_xy_plane = Vector(3, 10, 4)
uz = ux.cross(def_point_in_xy_plane - origin)
ucs = UCS(origin=origin, ux=ux, uz=uz)
def_point_in_ucs = ucs.from_wcs(def_point_in_xy_plane)
assert def_point_in_ucs.z == 0
assert ucs.to_wcs(def_point_in_ucs) == def_point_in_xy_plane
assert ucs.is_cartesian is True
def test_arbitrary_ucs():
origin = Vec3(3, 3, 3)
ux = Vec3(1, 2, 0)
def_point_in_xy_plane = Vec3(3, 10, 4)
uz = ux.cross(def_point_in_xy_plane - origin)
ucs = UCS(origin=origin, ux=ux, uz=uz)
m = Matrix44.ucs(ucs.ux, ucs.uy, ucs.uz, ucs.origin)
def_point_in_ucs = ucs.from_wcs(def_point_in_xy_plane)
assert ucs.ux == m.ux
assert ucs.uy == m.uy
assert ucs.uz == m.uz
assert ucs.origin == m.origin
assert def_point_in_ucs == m.ucs_vertex_from_wcs(def_point_in_xy_plane)
assert def_point_in_ucs.z == 0
assert ucs.to_wcs(def_point_in_ucs).isclose(def_point_in_xy_plane)
assert ucs.is_cartesian is True