//--------------------------------
private void WalkNodeHierarchy(TreeNodeAdv parentTreeNode, ModelNode node)
{
// add the current node to the tree.
TreeNodeAdv curTreeNode = new TreeNodeAdv(node.Name);
parentTreeNode.Nodes.Add(curTreeNode);
// now add mesh instances to the tree.
int meshInstCount = node.MeshInstCount;
for (int i = 0; i < meshInstCount; ++i)
{
// add the instance.
MeshInst inst = node.GetMeshInst(i);
TreeNodeAdv curMeshNode = new TreeNodeAdv("< mesh >");
curTreeNode.Nodes.Add(curMeshNode);
// add the instance's ranges.
Mesh mesh = inst.Mesh;
for (int j = 0; j < inst.RangeCount; ++j)
{
// get the range info.
RangeInfo range;
if (!mesh.GetRange(out range, j))
{
continue;
}
// get the material assignend to that range.
Material material = inst.GetMaterial(j);
if (material == null)
{
continue;
}
// add the name of the range.
TreeNodeAdv curRangeNode = new TreeNodeAdv(range.Name);
curMeshNode.Nodes.Add(curRangeNode);
// add the range's material.
TreeNodeAdv curMatNode = new TreeNodeAdv(material.Name);
curRangeNode.Nodes.Add(curMatNode);
// add statistics.
TreeNodeAdv curTriCountNode = new TreeNodeAdv(range.Count.ToString() + " tris");
curRangeNode.Nodes.Add(curTriCountNode);
}
}
// recurse children.
int childCount = node.ChildCount;
for (int i = 0; i < childCount; ++i)
{
WalkNodeHierarchy(curTreeNode, node.GetChild(i));
}
}