Esempio n. 1
0
def main():
    parser = get_parser()
    args = parser.parse_args()

    points = [[0, 5], [-1, 4], [-2, 1], [-2, 0], [-1, -3], [0, -5]]
    poly = Polygon([Vector(*p) for p in points]).translate(Vector(0.5, 0))
    shapes = {
        "cirlce": Circle(Vector(0, 0), radius=2),
        "polygon": poly,
        "triangle": Triangle([Vector(-2, 2),
                              Vector(0, -2),
                              Vector(4, 4)]),
        "aabb": AABB(Vector(-3.5, -2.5), Vector(1, 4))
    }
    shape = shapes[args.shape]
    segments = []
    for angle in range(360, step=1):
        d = Vector.polar_deg(angle)
        p = d * -10
        t = shape.raycast(p, d)
        p2 = p + d * t
        segments.append(Segment(p, p2))

    debug_draw(shape, *segments)
Esempio n. 2
0
 def test_vector_unit(self):
     self.assertEqual(Vector(0, 2).unit(), Vector(0, 1))
     self.assertEqual(Vector(0, 1).unit(), Vector(0, 1))
     self.assertEqual(Vector(1, 1).unit(), Vector.polar_deg(45))