Beispiel #1
0
        private static bool ShouldCollide(FSFixture fixtureA, FSFixture fixtureB)
        {
            if (FSSettings.UseFPECollisionCategories)
            {
                if ((fixtureA.CollisionGroup == fixtureB.CollisionGroup) &&
                    fixtureA.CollisionGroup != 0 && fixtureB.CollisionGroup != 0)
                {
                    return(false);
                }

                if (((fixtureA.CollisionCategories & fixtureB.CollidesWith) ==
                     Category.None) &
                    ((fixtureB.CollisionCategories & fixtureA.CollidesWith) ==
                     Category.None))
                {
                    return(false);
                }

                if (fixtureA.IsFixtureIgnored(fixtureB) ||
                    fixtureB.IsFixtureIgnored(fixtureA))
                {
                    return(false);
                }

                return(true);
            }

            if (fixtureA.CollisionGroup == fixtureB.CollisionGroup &&
                fixtureA.CollisionGroup != 0)
            {
                return(fixtureA.CollisionGroup > 0);
            }

            bool collide = (fixtureA.CollidesWith & fixtureB.CollisionCategories) != 0 &&
                           (fixtureA.CollisionCategories & fixtureB.CollidesWith) != 0;

            if (collide)
            {
                if (fixtureA.IsFixtureIgnored(fixtureB) ||
                    fixtureB.IsFixtureIgnored(fixtureA))
                {
                    return(false);
                }
            }

            return(collide);
        }
Beispiel #2
0
            private static bool ShouldCollide(FSFixture fixtureA, FSFixture fixtureB)
            {
            if (FSSettings.UseFPECollisionCategories)
            {
                if ((fixtureA.CollisionGroup == fixtureB.CollisionGroup) &&
                    fixtureA.CollisionGroup != 0 && fixtureB.CollisionGroup != 0)
                    return false;

                if (((fixtureA.CollisionCategories & fixtureB.CollidesWith) ==
                     Category.None) &
                    ((fixtureB.CollisionCategories & fixtureA.CollidesWith) ==
                     Category.None))
                    return false;

                if (fixtureA.IsFixtureIgnored(fixtureB) ||
                    fixtureB.IsFixtureIgnored(fixtureA))
                    return false;

                return true;
            }

            if (fixtureA.CollisionGroup == fixtureB.CollisionGroup &&
                fixtureA.CollisionGroup != 0)
            {
                return fixtureA.CollisionGroup > 0;
            }

            bool collide = (fixtureA.CollidesWith & fixtureB.CollisionCategories) != 0 &&
                           (fixtureA.CollisionCategories & fixtureB.CollidesWith) != 0;

            if (collide)
            {
                if (fixtureA.IsFixtureIgnored(fixtureB) ||
                    fixtureB.IsFixtureIgnored(fixtureA))
                {
                    return false;
                }
            }

            return collide;
            }