// #### PUBLIC METHODS ####
/// <summary>
/// Add an object.
/// </summary>
/// <param name="obj">Object to add.</param>
/// <param name="objBounds">3D bounding box around the object.</param>
public BoundsOctreeNode <T> Add(T obj, Bounds objBounds)
{
var node = rootNode.Add(obj, objBounds);
if (node != null)
{
Count++;
return(node);
}
return(null);
}
// #### PUBLIC METHODS ####
/// <summary>
/// Add an object.
/// </summary>
/// <param name="obj">Object to add.</param>
/// <param name="objBounds">3D bounding box around the object.</param>
public void Add(T obj, Bounds objBounds)
{
// Add object or expand the octree until it can be added
int count = 0; // Safety check against infinite/excessive growth
while (!rootNode.Add(obj, objBounds))
{
rootNode.Add(obj, objBounds);
Grow(objBounds.center - rootNode.Center);
if (++count > 100)
{
//Console.Error.WriteLine("Aborted Add operation as it seemed to be going on forever (" + (count - 1) +
// ") attempts at growing the octree.");
throw new Exception("Aborted Add operation as it seemed to be going on forever (" + (count - 1) +
") attempts at growing the octree.");
return;
}
}
Count++;
}
// #### PUBLIC METHODS ####
/// <summary>
/// Add an object.
/// </summary>
/// <param name="obj">Object to add.</param>
/// <param name="objBounds">3D bounding box around the object.</param>
// 添加物体
// 如果加不上，扩展八叉树范围
public void Add(T obj, Bounds objBounds)
{
// Add object or expand the octree until it can be added
int count = 0; // Safety check against infinite/excessive growth
// 查实根节点中，加入物体
while (!rootNode.Add(obj, objBounds))
{
// 如果没有加上
// 尝试扩展八叉树大小
// 扩展八叉树的范围，原来的范围*2
// 会创建7个新的节点，同旧的根节点，一个8个节点
// 作为新的根节点的孩子
Grow(objBounds.center - rootNode.Center);
if (++count > 20)
{
Debug.LogError("Aborted Add operation as it seemed to be going on forever (" + (count - 1) + ") attempts at growing the octree.");
return;
}
}
Count++;
}
