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# Copyright (c) 2015 Ultimaker B.V.
# Uranium is released under the terms of the LGPLv3 or higher.
import unittest
from UM.Scene.Scene import Scene
from UM.Scene.SceneNode import SceneNode
from UM.Math.Matrix import Matrix
from UM.Math.Vector import Vector
from copy import copy, deepcopy
import numpy
class SceneTest(unittest.TestCase):
def setUp(self):
# Called before the first testfunction is executed
self._scene = Scene()
self._scene_object = SceneNode()
self._scene_object2 = SceneNode()
self._scene_object.addChild(self._scene_object2)
self._scene.getRoot().addChild(self._scene_object)
temp_matrix = Matrix()
temp_matrix.setByTranslation(Vector(10,10,10))
self._scene_object2.setLocalTransformation(deepcopy(temp_matrix))
temp_matrix.setByScaleFactor(0.5)
self._scene_object.setLocalTransformation(temp_matrix)
def tearDown(self):
# Called after the last testfunction was executed
pass
def test_checkWorldTransformation(self):
numpy.testing.assert_array_almost_equal(self._scene_object2.getWorldTransformation().getData(), numpy.array([[0.5,0,0,5],[0,0.5,0,5],[0,0,0.5,5],[0,0,0,1]]))
if __name__ == "__main__":
unittest.main()
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