public void Destroy(b2Contact c)
{
b2Fixture fixtureA = c.FixtureA;
b2Fixture fixtureB = c.FixtureB;
b2Body bodyA = fixtureA.Body;
b2Body bodyB = fixtureB.Body;
if (m_contactListener != null && c.IsTouching())
{
m_contactListener.EndContact(c);
}
// Remove from the world.
if (c.Prev != null)
{
c.Prev.Next = c.Next;
}
if (c.Next != null)
{
c.Next.Prev = c.Prev;
}
if (c == m_contactList)
{
m_contactList = c.Next;
}
// Remove from body 1
if (c.NodeA.Prev != null)
{
c.NodeA.Prev.Next = c.NodeA.Next;
}
if (c.NodeA.Next != null)
{
c.NodeA.Next.Prev = c.NodeA.Prev;
}
if (c.NodeA == bodyA.ContactList)
{
bodyA.ContactList = c.NodeA.Next;
}
// Remove from body 2
if (c.NodeB.Prev != null)
{
c.NodeB.Prev.Next = c.NodeB.Next;
}
if (c.NodeB.Next != null)
{
c.NodeB.Next.Prev = c.NodeB.Prev;
}
if (c.NodeB == bodyB.ContactList)
{
bodyB.ContactList = c.NodeB.Next;
}
// Call the factory.
--m_contactCount;
}
