From 291599c6098c446d4cf00b9f18342d040f5b59ab Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Mon, 2 Jul 2012 22:49:44 -0700
Subject: [PATCH] Store the parents of NIF's nodes

---
 components/nif/node.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/components/nif/node.hpp b/components/nif/node.hpp
index fe9d10c7a..e4cc9291e 100644
--- a/components/nif/node.hpp
+++ b/components/nif/node.hpp
@@ -31,6 +31,8 @@
 namespace Nif
 {
 
+class NiNode;
+
 /** A Node is an object that's part of the main NIF tree. It has
     parent node (unless it's the root), and transformation (location
     and rotation) relative to it's parent.
@@ -66,6 +68,8 @@ public:
             boundXYZ = nif->getVector();
         }
 
+        parent = NULL;
+
         boneTrafo = NULL;
         boneIndex = -1;
     }
@@ -76,6 +80,10 @@ public:
         props.post(nif);
     }
 
+    // Parent node, or NULL for the root node. As far as I'm aware, only
+    // NiNodes (or types derived from NiNodes) can be parents.
+    NiNode *parent;
+
     // Bone transformation. If set, node is a part of a skeleton.
     const NiSkinData::BoneTrafo *boneTrafo;
 
@@ -139,6 +147,9 @@ struct NiNode : Node
         Node::post(nif);
         children.post(nif);
         effects.post(nif);
+
+        for(size_t i = 0;i < children.length();i++)
+            children[i].parent = this;
     }
 };