From e0138257f4c04f0a18bcecad618fe0f007a55979 Mon Sep 17 00:00:00 2001
From: Andrzej Kapolka <drzej.k@gmail.com>
Date: Mon, 9 Dec 2013 10:49:35 -0800
Subject: [PATCH] Trivial additions related to attributes.

---
 libraries/metavoxels/src/MetavoxelData.cpp | 5 ++++-
 libraries/metavoxels/src/MetavoxelData.h   | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/libraries/metavoxels/src/MetavoxelData.cpp b/libraries/metavoxels/src/MetavoxelData.cpp
index 33effb45b8..5f1d6c5d56 100644
--- a/libraries/metavoxels/src/MetavoxelData.cpp
+++ b/libraries/metavoxels/src/MetavoxelData.cpp
@@ -8,4 +8,7 @@
 
 #include "MetavoxelData.h"
 
-
+void MetavoxelData::visitVoxels(const QVector<AttributeID>& attributes, VoxelVisitor* visitor) {
+    // map attributes to layers, indices
+    
+}
diff --git a/libraries/metavoxels/src/MetavoxelData.h b/libraries/metavoxels/src/MetavoxelData.h
index f7b472358a..0b04cd0f86 100644
--- a/libraries/metavoxels/src/MetavoxelData.h
+++ b/libraries/metavoxels/src/MetavoxelData.h
@@ -14,6 +14,7 @@
 
 #include "AttributeRegistry.h"
 
+class MetavoxelLayer;
 class MetavoxelNode;
 class VoxelVisitor;
 
@@ -27,7 +28,7 @@ public:
 
 private:
    
-    
+    QVector<MetavoxelLayer> _layers;
 };
 
 /// A single layer of metavoxel data (a tree containing nodes of the same type).
@@ -36,6 +37,7 @@ public:
 
 private:
 
+    QVector<AttributeID> _attributes;
     QScopedPointer<MetavoxelNode> _root;
 };
 
@@ -49,6 +51,7 @@ public:
 
 private:
     
+    void* _attributeValues;
     QScopedPointer<MetavoxelNode> _children[CHILD_COUNT];
 };