def test_camera_rotation(self):
viewer = IntegrableViewer()
# Rotate camera
rotation = [90.0, 10.0, 45.0]
assert self.equal_list([0.0, 0.0, 0.0], viewer.get_rotation_angle())
viewer.rotate(*rotation)
assert self.equal_list([90.0, 10.0, 45.0], viewer.get_rotation_angle())
viewer.rotate(*rotation)
assert self.equal_list([180.0, 20.0, 90.0],
viewer.get_rotation_angle())
viewer.set_rotation_angle(rotation)
assert self.equal_list(rotation, viewer.get_rotation_angle())
def test_angles_from_vectors(self):
viewer = IntegrableViewer()
# Make the normal face the camera
default = [0.0, 0.0, 0.0]
expected = [-90.0, 0.0, -90.0]
normal = [1.0, 0.0, 0.0]
up = [0.0, 0.0, 1.0]
angles = viewer.angles_from_vectors(normal, up)
assert self.equal_list(expected, angles)
assert self.equal_list(default, viewer.get_rotation_angle())
viewer.set_camera_from_vectors(normal, up)
assert self.equal_list(expected, viewer.get_rotation_angle())