2 files changed, 21 insertions, 13 deletions

diff --git a/OpenSim/Framework/Constants.cs b/OpenSim/Framework/Constants.cs
index a2eb5ee..7979132 100644
--- a/OpenSim/Framework/Constants.cs
+++ b/OpenSim/Framework/Constants.cs
@@ -30,9 +30,18 @@ namespace OpenSim.Framework
 {
     public class Constants
     {
+        // 'RegionSize' captures the legacy region size.
+        // DO NOT USE THIS FOR ANY NEW CODE. Use Scene.RegionSize[XYZ] as a region might not
+        //      be the legacy region size.
         public const uint RegionSize = 256;
         public const uint RegionHeight = 4096;
+
+        // Terrain heightmap is kept as shorts that are the float value times this compression factor
+        public const float TerrainCompression = 100.0f;
+        // Since terrain is stored in 16x16 heights, regions must be a multiple of this number and that is the minimum
+        public const int MinRegionSize = 16;
         public const byte TerrainPatchSize = 16;
+
         public const string DefaultTexture = "89556747-24cb-43ed-920b-47caed15465f";
 
         public enum EstateAccessCodex : uint
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index 2d3c9ea..882fe33 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -472,7 +472,7 @@ namespace OpenSim.Framework
         /// The x co-ordinate of this region in map tiles (e.g. 1000).
         /// Coordinate is scaled as world coordinates divided by the legacy region size
         /// and is thus is the number of legacy regions.
-        /// This entrypoint exists for downward compatability for external modules.
+        /// DO NOT USE FOR NEW CODE! This entrypoint exists for downward compatability with external modules.
         /// </summary>
         public uint RegionLocX
         {
@@ -480,22 +480,11 @@ namespace OpenSim.Framework
             set { LegacyRegionLocX = value; }
         }
 
-        public void SetDefaultRegionSize()
-        {
-            RegionWorldLocX = 0;
-            RegionWorldLocY = 0;
-            RegionWorldLocZ = 0;
-            RegionSizeX = Constants.RegionSize;
-            RegionSizeY = Constants.RegionSize;
-            RegionSizeZ = Constants.RegionHeight;
-        }
-
-
         /// <summary>
         /// The y co-ordinate of this region in map tiles (e.g. 1000).
         /// Coordinate is scaled as world coordinates divided by the legacy region size
         /// and is thus is the number of legacy regions.
-        /// This entrypoint exists for downward compatability for external modules.
+        /// DO NOT USE FOR NEW CODE! This entrypoint exists for downward compatability with external modules.
         /// </summary>
         public uint RegionLocY
         {
@@ -503,6 +492,16 @@ namespace OpenSim.Framework
             set { LegacyRegionLocY = value; }
         }
 
+        public void SetDefaultRegionSize()
+        {
+            RegionWorldLocX = 0;
+            RegionWorldLocY = 0;
+            RegionWorldLocZ = 0;
+            RegionSizeX = Constants.RegionSize;
+            RegionSizeY = Constants.RegionSize;
+            RegionSizeZ = Constants.RegionHeight;
+        }
+
         // A unique region handle is created from the region's world coordinates.
         // This cannot be changed because some code expects to receive the region handle and then
         //    compute the region coordinates from it.