def test_constructor(self):
v = Vector()
v.setX(3)
v.setY(2)
self.assertEqual(v.x, 3)
self.assertEqual(v.y, 2)
self.assertEqual(v.z, 0)
v.setZ(1)
self.assertEqual(v.z, 1)
def getPointOfRay(self, t):
result = Vector()
result.setX(self.startPoint.x + (t * self.direction.x))
result.setY(self.startPoint.y + (t * self.direction.y))
result.setZ(self.startPoint.z + (t * self.direction.z))
return result