From 058be9323dd245f589126a2c17a13b7501850209 Mon Sep 17 00:00:00 2001
From: Gellule Xg <gellule.xg@gmail.com>
Date: Tue, 6 Dec 2011 20:14:01 -1000
Subject: [PATCH] Removed LWOImporter::AddChildren and
 LWOImporter::GenerateNodeGraph

---
 code/LWOLoader.cpp | 92 ----------------------------------------------
 1 file changed, 92 deletions(-)

diff --git a/code/LWOLoader.cpp b/code/LWOLoader.cpp
index d2f295b0c..af6187d46 100644
--- a/code/LWOLoader.cpp
+++ b/code/LWOLoader.cpp
@@ -528,98 +528,6 @@ void LWOImporter::ComputeNormals(aiMesh* mesh, const std::vector<unsigned int>&
 	}
 }
 
-// ------------------------------------------------------------------------------------------------
-void LWOImporter::AddChildren(aiNode* node, uint16_t parent, std::vector<aiNode*>& apcNodes)
-{
-	for (std::vector<aiNode*>::iterator it = apcNodes.begin(); it != apcNodes.end(); ++it)	{
-		if (*it) {
-			LWO::Layer* layer = (LWO::Layer*)(*it)->mParent;
-			if (layer->mParent == parent && layer->mIndex != parent)
-				++node->mNumChildren;
-		}
-	}
-
-	if (node->mNumChildren)	{
-		unsigned int p = 0;
-
-		node->mChildren = new aiNode* [ node->mNumChildren ];
-		for (std::vector<aiNode*>::iterator it = apcNodes.begin(); it != apcNodes.end(); ++it)	{
-			if (*it) {
-				LWO::Layer* layer = (LWO::Layer*)(*it)->mParent;
-				if (layer->mParent == parent && layer->mIndex != parent)	{
-					aiNode* nd = node->mChildren[p++] = *it;
-					nd->mParent = node;
-
-					// fixme: ignore pivot points for the moment
-					//nd->mTransformation.a4 = layer->mPivot.x;
-					//nd->mTransformation.b4 = layer->mPivot.y;
-					//nd->mTransformation.c4 = layer->mPivot.z;
-
-					// recursively add more children
-					(*it) = NULL;
-					AddChildren(nd,layer->mIndex,apcNodes);
-				}
-			}
-		}
-	}
-}
-
-// ------------------------------------------------------------------------------------------------
-void LWOImporter::GenerateNodeGraph(std::vector<aiNode*>& apcNodes)
-{
-	// now generate the final nodegraph - generate a root node and attach children
-	aiNode* root = pScene->mRootNode = new aiNode();
-	root->mName.Set("<LWORoot>");
-	AddChildren(root,0,apcNodes);
-
-	// check whether we added all layers with meshes assigned to the output graph.
-	// if not, add them to the root node
-	unsigned int extra = 0;
-	for (std::vector<aiNode*>::iterator it = apcNodes.begin(); it != apcNodes.end(); ++it) {
-		if ((*it) && (*it)->mNumMeshes) 
-			++extra;
-	}
-
-	if (extra)	{
-		const unsigned int newSize = extra + pScene->mRootNode->mNumChildren;
-		aiNode** const apcNewNodes = new aiNode*[newSize];
-		if((extra = root->mNumChildren))
-			::memcpy(apcNewNodes,root->mChildren,extra*sizeof(void*));
-
-		aiNode** cc = apcNewNodes+extra;
-		for (std::vector<aiNode*>::iterator it = apcNodes.begin(); it != apcNodes.end(); ++it) {
-			if ((*it) && (*it)->mNumMeshes) {
-				aiNode* nd = *cc++ = *it;
-				nd->mParent = pScene->mRootNode;
-
-				// recursively add more children
-				(*it) = NULL;
-				AddChildren(nd,((LWO::Layer*)nd->mParent)->mIndex,apcNodes);
-			}
-		}
-		delete[] root->mChildren;
-		root->mChildren = apcNewNodes;
-		root->mNumChildren = newSize;
-	}
-	if (!pScene->mRootNode->mNumChildren)
-		throw DeadlyImportError("LWO: Unable to build a valid node graph");
-
-	// Remove a single root node with no meshes assigned to it ... 
-	if (1 == pScene->mRootNode->mNumChildren)	{
-		aiNode* pc = pScene->mRootNode->mChildren[0];
-		pc->mParent = pScene->mRootNode->mChildren[0] = NULL;
-		delete pScene->mRootNode;
-		pScene->mRootNode = pc;
-	}
-
-	// convert the whole stuff to RH with CCW winding
-	MakeLeftHandedProcess maker;
-	maker.Execute(pScene);
-
-	FlipWindingOrderProcess flipper;
-	flipper.Execute(pScene);
-}
-
 // ------------------------------------------------------------------------------------------------
 void LWOImporter::ResolveTags()
 {