private GeometryModel3DOctree RebuildOctree(IList <Element3D> items)
{
Clear();
if (items == null || items.Count == 0)
{
return(null);
}
var list = items.Where(x => x is GeometryModel3D).Select(x => x as GeometryModel3D).ToList();
var array = list.ToArray();
var tree = new GeometryModel3DOctree(list, Parameter);
tree.BuildTree();
if (tree.TreeBuilt)
{
foreach (var item in array)
{
SubscribeBoundChangeEvent(item);
}
}
return(tree.TreeBuilt ? tree : null);
}
private void UpdateOctree(GeometryModel3DOctree tree)
{
Octree = tree;
mOctree = tree;
}
