internal static CSGTreeNode DuplicateInternal(CSGTreeNode node)
{
switch (node.Type)
{
case CSGNodeType.Brush:
{
var srcTreeBrush = (CSGTreeBrush)node;
return(CSGTreeBrush.Create(srcTreeBrush.UserID, srcTreeBrush.LocalTransformation, srcTreeBrush.BrushMesh, srcTreeBrush.Operation, srcTreeBrush.Flags));
}
case CSGNodeType.Tree:
{
var srcTree = (CSGTree)node;
return(CSGTree.Create(srcTree.UserID, DuplicateChildNodesInternal(srcTree)));
}
case CSGNodeType.Branch:
{
var srcTreeBranch = (CSGTreeBranch)node;
return(CSGTreeBranch.Create(srcTreeBranch.UserID, srcTreeBranch.Operation, DuplicateChildNodesInternal(srcTreeBranch)));
}
default:
throw new NotImplementedException();
}
}
internal static CSGTreeNode[] DuplicateChildNodesInternal(CSGTreeBranch branch)
{
var childCount = branch.Count;
if (childCount == 0)
{
return(new CSGTreeNode[0]);
}
var duplicateNodes = new CSGTreeNode[childCount];
for (int i = 0; i < childCount; i++)
{
duplicateNodes[i] = DuplicateInternal(branch[i]);
}
return(duplicateNodes);
}
public CSGTreeBranch CreateBranch(Int32 userID = 0, CSGOperationType operation = CSGOperationType.Additive)
{
return(CSGTreeBranch.Create(userID, operation));
}
