def test__look_at(self): from core.transform import Transform from maths.point3d import Point3d from maths.vector3d import Vector3d pos = Point3d(1.0, 0.0, 0.0) at = Point3d(1.0, 0.0, 1.0) up = Vector3d.get_up() t = Transform.create_look_at(pos, at, up) foo = Vector3d(1.0, 0.0, 0.0) self.assertEqual(foo * t, Vector3d(0.0, 0.0, 0.0))
def __init__(self, o2w, w2o): super().__init__(o2w, w2o) self.normal = Vector3d.get_up() self.distance = 0.0