@Test
public void testIsInnerPoint() {

    Polygon polygon = new Polygon(1, new Vector3(0, 0), new Vector3(0, 1), new Vector3(1, 0));
    Assert.assertTrue(polygon.isInnerPoint(new Vector3(0.5f,0.5f)));
    Assert.assertFalse(polygon.isInnerPoint(new Vector3(1f,1f)));
}