/// <summary>
/// Return true if contact calculations should be performed between these two shapes.
/// If you implement your own collision filter you may want to build from this implementation.
/// @warning for performance reasons this is only called when the AABBs begin to overlap.
/// </summary>
public virtual bool ShouldCollide(Fixture fixtureA, Fixture fixtureB)
{
Filter filter1 = fixtureA.GetFilterData();
Filter filter2 = fixtureB.GetFilterData();
if (filter1.GroupIndex == filter2.GroupIndex && filter1.GroupIndex != 0)
{
return(filter1.GroupIndex > 0);
}
bool collide = (filter1.MaskBits & filter2.CategoryBits) != 0 && (filter1.CategoryBits & filter2.MaskBits) != 0;
return(collide);
}
/// <summary>
/// Return true if contact calculations should be performed between these two shapes.
/// If you implement your own collision filter you may want to build from this implementation.
/// @warning for performance reasons this is only called when the AABBs begin to overlap.
/// </summary>
public virtual bool ShouldCollide(Fixture fixtureA, Fixture fixtureB)
{
Filter filter1 = fixtureA.GetFilterData();
Filter filter2 = fixtureB.GetFilterData();
if (filter1.GroupIndex == filter2.GroupIndex && filter1.GroupIndex != 0)
{
return filter1.GroupIndex > 0;
}
bool collide = (filter1.MaskBits & filter2.CategoryBits) != 0 && (filter1.CategoryBits & filter2.MaskBits) != 0;
return collide;
}
