void freeHandle( btSimpleBroadphaseProxy* proxy )
{
int handle = int( proxy - m_pHandles );
Debug.Assert( handle >= 0 && handle < m_maxHandles );
if( handle == m_LastHandleIndex )
{
m_LastHandleIndex--;
}
proxy.SetNextFree( m_firstFreeHandle );
m_firstFreeHandle = handle;
proxy.m_clientObject = 0;
m_numHandles--;
}
