From 20e9572f608bbe8d7439b7231129666cdca87a66 Mon Sep 17 00:00:00 2001
From: Andrzej Kapolka <drzej.k@gmail.com>
Date: Thu, 20 Mar 2014 14:20:05 -0700
Subject: [PATCH] Working on specialized delta streaming.

---
 libraries/metavoxels/src/Bitstream.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/libraries/metavoxels/src/Bitstream.h b/libraries/metavoxels/src/Bitstream.h
index cd885d9f81..49b4ddd95f 100644
--- a/libraries/metavoxels/src/Bitstream.h
+++ b/libraries/metavoxels/src/Bitstream.h
@@ -271,6 +271,9 @@ public:
     template<class T> void writeDelta(const T& value, const T& reference);
     template<class T> void readDelta(T& value, const T& reference); 
     
+    template<class T> void writeDelta(const QSet<T>& value, const QSet<T>& reference);
+    template<class T> void readDelta(QSet<T>& value, const QSet<T>& reference); 
+    
     Bitstream& operator<<(bool value);
     Bitstream& operator>>(bool& value);
     
@@ -395,9 +398,19 @@ template<class T> inline void Bitstream::readDelta(T& value, const T& reference)
     *this >> changed;
     if (changed) {
         *this >> value;
+    } else {
+        value = reference;
     }
 }
 
+template<class T> inline void Bitstream::writeDelta(const QSet<T>& value, const QSet<T>& reference) {
+    
+}
+
+template<class T> inline void Bitstream::readDelta(QSet<T>& value, const QSet<T>& reference) {
+    
+}
+
 template<class T> inline Bitstream& Bitstream::operator<<(const QList<T>& list) {
     *this << list.size();
     foreach (const T& entry, list) {