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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
from panda3d.core import PandaNode, TransformState
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def test_node_prev_transform():
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identity = TransformState.make_identity()
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t1 = TransformState.make_pos((1, 0, 0))
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t2 = TransformState.make_pos((2, 0, 0))
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t3 = TransformState.make_pos((3, 0, 0))
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node = PandaNode("node")
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assert node.transform == identity
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assert node.prev_transform == identity
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assert not node.has_dirty_prev_transform()
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node.transform = t1
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assert node.transform == t1
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assert node.prev_transform == identity
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assert node.has_dirty_prev_transform()
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node.transform = t2
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assert node.transform == t2
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assert node.prev_transform == identity
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assert node.has_dirty_prev_transform()
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node.reset_prev_transform()
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assert node.transform == t2
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assert node.prev_transform == t2
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assert not node.has_dirty_prev_transform()
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node.transform = t3
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assert node.prev_transform == t2
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assert node.has_dirty_prev_transform()
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PandaNode.reset_all_prev_transform()
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assert node.transform == t3
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assert node.prev_transform == t3
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assert not node.has_dirty_prev_transform()
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