protected void TagNodesWithObject(BspNode node, MovableObject obj, Vector3 pos)
{
if (node.IsLeaf)
{
// Add to movable->node map
// Insert all the time, will get current if already there
objectToNodeMap.Insert(obj, node);
node.AddObject(obj);
}
else
{
// Find distance to dividing plane
float dist = node.GetDistance(pos);
//CHECK: treat obj as bounding box?
if (MathUtil.Abs(dist) < obj.BoundingRadius)
{
// Bounding sphere crosses the plane, do both.
TagNodesWithObject(node.BackNode, obj, pos);
TagNodesWithObject(node.FrontNode, obj, pos);
}
else if (dist < 0)
{
// Do back.
TagNodesWithObject(node.BackNode, obj, pos);
}
else
{
// Do front.
TagNodesWithObject(node.FrontNode, obj, pos);
}
}
}
protected void TagNodesWithObject(BspNode node, MovableObject obj, Vector3 pos)
{
if(node.IsLeaf)
{
// Add to movable->node map
// Insert all the time, will get current if already there
objectToNodeMap.Insert(obj, node);
node.AddObject(obj);
}
else
{
// Find distance to dividing plane
float dist = node.GetDistance(pos);
//CHECK: treat obj as bounding box?
if(MathUtil.Abs(dist) < obj.BoundingRadius)
{
// Bounding sphere crosses the plane, do both.
TagNodesWithObject(node.BackNode, obj, pos);
TagNodesWithObject(node.FrontNode, obj, pos);
}
else if(dist < 0)
{
// Do back.
TagNodesWithObject(node.BackNode, obj, pos);
}
else
{
// Do front.
TagNodesWithObject(node.FrontNode, obj, pos);
}
}
}
