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# Copyright (c) 2015 Ultimaker B.V.
# Uranium is released under the terms of the LGPLv3 or higher.
from UM.Math.Plane import Plane
from UM.Math.Vector import Vector
from UM.Math.Ray import Ray
import unittest
class TestPlane(unittest.TestCase):
def setUp(self):
# Called before the first testfunction is executed
pass
def tearDown(self):
# Called after the last testfunction was executed
pass
def test_create(self):
p = Plane()
self.assertEqual(Vector(), p.normal)
self.assertEqual(0.0, p.distance)
p = Plane(Vector.Unit_Y, 1.0)
self.assertEqual(Vector.Unit_Y, p.normal)
self.assertEqual(1.0, p.distance)
def test_intersects(self):
p = Plane(Vector.Unit_Y, 0.0)
r = Ray(Vector(0, 10, 0), -Vector.Unit_Y)
result = p.intersectsRay(r)
self.assertNotEqual(False, result)
self.assertEqual(10.0, result)
r = Ray(Vector(0, -10, 0), Vector.Unit_Y)
result = p.intersectsRay(r)
self.assertNotEqual(False, result)
self.assertEqual(10.0, result)
r = Ray(Vector(0, 10, 0), Vector.Unit_Y)
self.assertEqual(False, p.intersectsRay(r))
r = Ray(Vector(0, 0, 0), Vector.Unit_X)
self.assertEqual(False, p.intersectsRay(r))
if __name__ == "__main__":
unittest.main()
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