unsigned GetColMask() const{
if (mSelf->getBroadphaseHandle())
return mSelf->getBroadphaseHandle()->m_collisionFilterMask;
else
return -1;
}
void SetColMask(unsigned mask){
if (mSelf->getBroadphaseHandle())
mSelf->getBroadphaseHandle()->m_collisionFilterMask = mask;
}
void RemoveCollisionFilter(unsigned flag){
if (mSelf->getBroadphaseHandle())
mSelf->getBroadphaseHandle()->m_collisionFilterGroup = mSelf->getBroadphaseHandle()->m_collisionFilterGroup & ~flag;
}
void AddCollisionFilter(unsigned flag){
if (mSelf->getBroadphaseHandle())
mSelf->getBroadphaseHandle()->m_collisionFilterGroup |= flag;
}
void SetCollisionFilter(unsigned group){
if (mSelf->getBroadphaseHandle())
mSelf->getBroadphaseHandle()->m_collisionFilterGroup = group;
}