Esempio n. 1
0
        private void GetRandomAABB(ref AABB aabb)
        {
            Vec2 w = new Vec2(); w.Set(k_width, k_width);

            aabb.LowerBound.X = Box2DXMath.Random(-_extent, _extent);
            aabb.LowerBound.Y = Box2DXMath.Random(0.0f, 2.0f * _extent);
            aabb.UpperBound   = aabb.LowerBound + w;
        }
Esempio n. 2
0
        private void Action()
        {
            int choice = (int)Box2DXMath.Random(0, 2);

            switch (choice)
            {
            case 0:
                CreateProxy();
                break;

            case 1:
                DestroyProxy();
                break;

            default:
                MoveProxy();
                break;
            }
        }
Esempio n. 3
0
        private void MoveAABB(ref AABB aabb)
        {
            Vec2 d = new Vec2();

            d.X = Box2DXMath.Random(-0.5f, 0.5f);
            d.Y = Box2DXMath.Random(-0.5f, 0.5f);
            //d.x = 2.0f;
            //d.y = 0.0f;
            aabb.LowerBound += d;
            aabb.UpperBound += d;

            Vec2 c0  = 0.5f * (aabb.LowerBound + aabb.UpperBound);
            Vec2 min = new Vec2(); min.Set(-_extent, 0.0f);
            Vec2 max = new Vec2(); max.Set(_extent, 2.0f * _extent);
            Vec2 c   = Box2DXMath.Clamp(c0, min, max);

            aabb.LowerBound += c - c0;
            aabb.UpperBound += c - c0;
        }