public BridgeTriangleRaycastCallback(Vector3 from, Vector3 to,
CollisionWorld.RayResultCallback resultCallback, CollisionObject collisionObject, TriangleMeshShape triangleMesh)
: base(from, to)
{
_resultCallback = resultCallback;
_collisionObject = collisionObject;
_triangleMesh = triangleMesh;
}
public virtual void UpdateActivationState(CollisionWorld world, IDispatcher dispatcher)
{
InitUnionFind(world.CollisionObjectsCount);
// put the index into m_controllers into m_tag
int index = 0;
for (int i = 0; i < world.CollisionObjects.Count; i++)
{
world.CollisionObjects[i].IslandTag = index;
world.CollisionObjects[i].HitFraction = 1;
world.CollisionObjects[i].CompanionID = -1;
index++;
}
// do the union find
FindUnions(dispatcher);
}
public virtual void StoreIslandActivationState(CollisionWorld world)
{
// put the islandId ('find' value) into m_tag
int index = 0;
for (int i = 0; i < world.CollisionObjects.Count; i++)
{
if (world.CollisionObjects[i].MergesSimulationIslands)
{
world.CollisionObjects[i].IslandTag = _unionFind.Find(index);
world.CollisionObjects[i].CompanionID = -1;
}
else
{
world.CollisionObjects[i].IslandTag = -1;
world.CollisionObjects[i].CompanionID = -2;
}
index++;
}
}
