def test_node_prev_transform():
identity = TransformState.make_identity()
t1 = TransformState.make_pos((1, 0, 0))
t2 = TransformState.make_pos((2, 0, 0))
t3 = TransformState.make_pos((3, 0, 0))
node = PandaNode("node")
assert node.transform == identity
assert node.prev_transform == identity
assert not node.has_dirty_prev_transform()
node.transform = t1
assert node.transform == t1
assert node.prev_transform == identity
assert node.has_dirty_prev_transform()
node.transform = t2
assert node.transform == t2
assert node.prev_transform == identity
assert node.has_dirty_prev_transform()
node.reset_prev_transform()
assert node.transform == t2
assert node.prev_transform == t2
assert not node.has_dirty_prev_transform()
node.transform = t3
assert node.prev_transform == t2
assert node.has_dirty_prev_transform()
PandaNode.reset_all_prev_transform()
assert node.transform == t3
assert node.prev_transform == t3
assert not node.has_dirty_prev_transform()
def __init__(self):
""" Inits a new environment probe """
RPObject.__init__(self)
self.index = -1
self.last_update = -1
self._transform = TransformState.make_identity()
self._bounds = BoundingSphere(Vec3(0), 1.0)
self._modified = True
self._parallax_correction = True
self._border_smoothness = 0.1
def __init__(self):
""" Inits a new environment probe """
RPObject.__init__(self)
self.index = -1
self.last_update = -1
self._transform = TransformState.make_identity()
self._bounds = BoundingSphere(Vec3(0), 1.0)
self._modified = True
self._parallax_correction = True
self._border_smoothness = 0.1
def test_transform_identity():
state = TransformState.make_identity()
assert state.is_identity()
assert not state.is_invalid()
assert not state.is_singular()
assert state.is_2d()
assert state.has_components()
assert not state.components_given()
assert not state.hpr_given()
assert not state.quat_given()
assert state.has_pos()
assert state.has_hpr()
assert state.has_quat()
assert state.has_scale()
assert state.has_identity_scale()
assert state.has_uniform_scale()
assert state.has_shear()
assert not state.has_nonzero_shear()
assert state.has_mat()
assert state.get_pos() == (0, 0, 0)
assert state.get_hpr() == (0, 0, 0)
assert state.get_quat() == (1, 0, 0, 0)
assert state.get_norm_quat() == (1, 0, 0, 0)
assert state.get_scale() == (1, 1, 1)
assert state.get_uniform_scale() == 1
assert state.get_shear() == (0, 0, 0)
assert state.get_mat() == Mat4.ident_mat()
assert state.get_pos2d() == (0, 0)
assert state.get_rotate2d() == 0
assert state.get_scale2d() == (1, 1)
assert state.get_shear2d() == 0
assert state.get_mat3() == Mat3.ident_mat()
state2 = TransformState.make_identity()
assert state.this == state2.this
