Second Life viewer sources 1.15.0.2

1 files changed, 14 insertions, 1 deletions

diff --git a/linden/indra/newview/llviewerregion.h b/linden/indra/newview/llviewerregion.h
index 69a8f19..5b7ce17 100644
--- a/linden/indra/newview/llviewerregion.h
+++ b/linden/indra/newview/llviewerregion.h
@@ -4,6 +4,7 @@
  *
  * Copyright (c) 2001-2007, Linden Research, Inc.
  * 
+ * Second Life Viewer Source Code
  * The source code in this file ("Source Code") is provided by Linden Lab
  * to you under the terms of the GNU General Public License, version 2.0
  * ("GPL"), unless you have obtained a separate licensing agreement
@@ -227,9 +228,19 @@ public:
         void unpackRegionHandshake();
 
         void calculateCenterGlobal();
+        void calculateCameraDistance();
 
         friend std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region);
 
+public:
+        struct CompareDistance
+        {
+                bool operator()(const LLViewerRegion* const& lhs, const LLViewerRegion* const& rhs)
+                {
+                        return lhs->mCameraDistanceSquared < rhs->mCameraDistanceSquared; 
+                }
+        };
+        
 protected:
         void disconnectAllNeighbors();
         void initStats();
@@ -284,13 +295,15 @@ protected:
         U32             mPingDelay;
         F32             mDeltaTime;                             // Time since last measurement of lastPackets, Bits, etc
 
+        // Misc
         LLVLComposition *mCompositionp;         // Composition layer for the surface
 
         U32             mRegionFlags;                   // includes damage flags
         U8              mSimAccess;
         F32     mBillableFactor;
         U32             mMaxTasks;                              // max prim count
-
+        F32             mCameraDistanceSquared; // updated once per frame
+        
         // Maps local ids to cache entries.
         // Regions can have order 10,000 objects, so assume
         // a structure of size 2^14 = 16,000