gistfile1.txt

        private void filterContactPoints( btCollisionObject bco, btCollisionShape bcs ) {
            if ( bcs instanceof btTriangleShape ) {
                HashSet<btPersistentManifold> manifolds = manifoldMap.get( bco );
                for( btPersistentManifold bpm : manifolds ) {
                    if ( bpm.getNumContacts() == CONTACTS_TO_FILTER ) { // otherwise it's probably *not* an tri edge collision
                        bpm.removeContactPoint(
                                ( bpm.getContactPoint( 0 ).getDistance() > bpm.getContactPoint( 1 ).getDistance() ) ? 0 : 1 );
                    }
                }
            }
        }