varregion: many more updates removing the constant RegionSize and replacing

with a passed region size. This time in the map code and grid services code.

OpenSim/Framework/Util.cs

@@ -342,6 +342,11 @@ namespace OpenSim.Framework
             return Utils.UIntsToLong(X, Y);
         }
 
+        public static ulong RegionLocToHandle(uint X, uint Y)
+        {
+            return Utils.UIntsToLong(Util.RegionToWorldLoc(X), Util.RegionToWorldLoc(Y));
+        }
+
         public static void RegionHandleToWorldLoc(ulong handle, out uint X, out uint Y)
         {
             X = (uint)(handle >> 32);

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -337,6 +337,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 "[ENTITY TRANSFER MODULE]: Received teleport cancel request from {0} in {1}", client.Name, Scene.Name);
         }
 
+        // Attempt to teleport the ScenePresence to the specified position in the specified region (spec'ed by its handle).
         public void Teleport(ScenePresence sp, ulong regionHandle, Vector3 position, Vector3 lookAt, uint teleportFlags)
         {
             if (sp.Scene.Permissions.IsGridGod(sp.UUID))
@@ -478,7 +479,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             Vector3 lookAt, uint teleportFlags, out GridRegion finalDestination)
         {
             uint x = 0, y = 0;
-            Utils.LongToUInts(regionHandle, out x, out y);
+            Util.RegionHandleToWorldLoc(regionHandle, out x, out y);
             GridRegion reg = Scene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y);
 
             if (reg != null)
@@ -532,8 +533,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 Util.RegionHandleToRegionLoc(regionHandle, out regX, out regY);
 
                 MapBlockData block = new MapBlockData();
-                block.X = (ushort)Util.WorldToRegionLoc(regX);
+                block.X = (ushort)regX;
-                block.Y = (ushort)Util.WorldToRegionLoc(regY);
+                block.Y = (ushort)regY;
                 block.Access = 254; // == not there
 
                 List<MapBlockData> blocks = new List<MapBlockData>();
@@ -1505,7 +1506,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             agent.Scene.RequestTeleportLocation(
                 agent.ControllingClient, 
-                Utils.UIntsToLong(regionX * (uint)Constants.RegionSize, regionY * (uint)Constants.RegionSize), 
+                Util.RegionLocToHandle(regionX, regionY),
                 position, 
                 agent.Lookat, 
                 (uint)Constants.TeleportFlags.ViaLocation);
@@ -1515,11 +1516,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (im != null)
             {
                 UUID gotoLocation = Util.BuildFakeParcelID(
-                    Util.UIntsToLong(
+                    Util.RegionLocToHandle(regionX, regionY),
-                                              (regionX *
-                                               (uint)Constants.RegionSize),
-                                              (regionY *
-                                               (uint)Constants.RegionSize)),
                     (uint)(int)position.X,
                     (uint)(int)position.Y,
                     (uint)(int)position.Z);
@@ -1991,8 +1988,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             int shifty = (rRegionY - tRegionY) * (int)Constants.RegionSize;
             return new Vector3(shiftx, shifty, 0f);
              */
-            return new Vector3(sp.Scene.RegionInfo.RegionLocX - neighbour.RegionLocX,
+            return new Vector3( sp.Scene.RegionInfo.WorldLocX - neighbour.RegionLocX,
-                                sp.Scene.RegionInfo.RegionLocY - neighbour.RegionLocY,
+                                sp.Scene.RegionInfo.WorldLocY - neighbour.RegionLocY,
                                 0f);
         }
 
@@ -2172,16 +2169,19 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // view to include everything in the megaregion
             if (m_regionCombinerModule == null || !m_regionCombinerModule.IsRootForMegaregion(Scene.RegionInfo.RegionID))
             {
-                int dd = avatar.DrawDistance < Constants.RegionSize ? (int)Constants.RegionSize : (int)avatar.DrawDistance;
+                // The area to check is as big as the current region.
+                // We presume all adjacent regions are the same size as this region.
+                uint dd = Math.Max((uint)avatar.DrawDistance, 
+                                Math.Max(Scene.RegionInfo.RegionSizeX, Scene.RegionInfo.RegionSizeY));
 
-                int startX = (int)pRegionLocX * (int)Constants.RegionSize - dd + (int)(Constants.RegionSize/2);
+                uint startX = Util.RegionToWorldLoc(pRegionLocX) - dd + Constants.RegionSize/2;
-                int startY = (int)pRegionLocY * (int)Constants.RegionSize - dd + (int)(Constants.RegionSize/2);
+                uint startY = Util.RegionToWorldLoc(pRegionLocY) - dd + Constants.RegionSize/2;
 
-                int endX = (int)pRegionLocX * (int)Constants.RegionSize + dd + (int)(Constants.RegionSize/2);
+                uint endX = Util.RegionToWorldLoc(pRegionLocX) + dd + Constants.RegionSize/2;
-                int endY = (int)pRegionLocY * (int)Constants.RegionSize + dd + (int)(Constants.RegionSize/2);
+                uint endY = Util.RegionToWorldLoc(pRegionLocY) + dd + Constants.RegionSize/2;
 
                 List<GridRegion> neighbours =
-                    avatar.Scene.GridService.GetRegionRange(m_regionInfo.ScopeID, startX, endX, startY, endY);
+                    avatar.Scene.GridService.GetRegionRange(m_regionInfo.ScopeID, (int)startX, (int)endX, (int)startY, (int)endY);
 
                 neighbours.RemoveAll(delegate(GridRegion r) { return r.RegionID == m_regionInfo.RegionID; });
                 return neighbours;
@@ -2194,10 +2194,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 List<GridRegion> neighbours 
                     = pScene.GridService.GetRegionRange(
                         m_regionInfo.ScopeID, 
-                        (int)swCorner.X * (int)Constants.RegionSize, 
+                        (int)Util.RegionToWorldLoc((uint)swCorner.X), (int)Util.RegionToWorldLoc((uint)neCorner.X),
-                        (int)neCorner.X * (int)Constants.RegionSize,
+                        (int)Util.RegionToWorldLoc((uint)swCorner.Y), (int)Util.RegionToWorldLoc((uint)neCorner.Y) );
-                        (int)swCorner.Y * (int)Constants.RegionSize,
-                        (int)neCorner.Y * (int)Constants.RegionSize);
 
                 neighbours.RemoveAll(delegate(GridRegion r) { return r.RegionID == m_regionInfo.RegionID; });
 
@@ -2300,7 +2298,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             double objectWorldLocY = (double)scene.RegionInfo.WorldLocY + attemptedPosition.Y;
 
             // Ask the grid service for the region that contains the passed address
-            GridRegion destination = GetRegionContainingWorldLocation(scene.GridService, scene.RegionInfo.ScopeID, objectWorldLocX, objectWorldLocY);
+            GridRegion destination = GetRegionContainingWorldLocation(scene.GridService, scene.RegionInfo.ScopeID,
+                                objectWorldLocX, objectWorldLocY);
 
             Vector3 pos = Vector3.Zero;
             if (destination != null)

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs

@@ -82,7 +82,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return new List<GridRegion>(m_neighbours.Values);
         }
 
-        // Get a region given its base coordinates.
+        // Get a region given its base coordinates (in meters).
         // NOTE: this is NOT 'get a region by some point in the region'. The coordinate MUST
         //     be the base coordinate of the region.
         // The snapping is technically unnecessary but is harmless because regions are always

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs

@@ -186,7 +186,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return rinfo;
         }
 
-        // Get a region given its base coordinates.
+        // Get a region given its base world coordinates (in meters).
         // NOTE: this is NOT 'get a region by some point in the region'. The coordinate MUST
         //     be the base coordinate of the region.
         // The coordinates are world coords (meters), NOT region units.

OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs

@@ -132,7 +132,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
                 if (s.RegionInfo.RegionHandle == regionHandle)
                 {
                     m_log.DebugFormat("[LOCAL NEIGHBOUR SERVICE CONNECTOR]: HelloNeighbour from region {0} to neighbour {1} at {2}-{3}",
-                        thisRegion.RegionName, s.Name, x / Constants.RegionSize, y / Constants.RegionSize);
+                        thisRegion.RegionName, s.Name, Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y) );
 
                     //m_log.Debug("[NEIGHBOUR CONNECTOR]: Found region to SendHelloNeighbour");
                     return s.IncomingHelloNeighbour(thisRegion);

OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs

@@ -533,7 +533,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             if (isMegaregion)
                 size = rcMod.GetSizeOfMegaregion(scene.RegionInfo.RegionID);
             else
-                size = new Vector2((float)Constants.RegionSize, (float)Constants.RegionSize);
+                size = new Vector2((float)scene.RegionInfo.RegionSizeX, (float)scene.RegionInfo.RegionSizeY);
     
             xtw.WriteElementString("is_megaregion", isMegaregion.ToString());
             xtw.WriteElementString("size_in_meters", string.Format("{0},{1}", size.X, size.Y));

OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs

@@ -102,7 +102,8 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
                 terrainRenderer.Initialise(m_scene, m_config);
 
-                mapbmp = new Bitmap((int)Constants.RegionSize, (int)Constants.RegionSize, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
+                mapbmp = new Bitmap((int)m_scene.Heightmap.Width, (int)m_scene.Heightmap.Height,
+                                        System.Drawing.Imaging.PixelFormat.Format24bppRgb);
                 //long t = System.Environment.TickCount;
                 //for (int i = 0; i < 10; ++i) {
                 terrainRenderer.TerrainToBitmap(mapbmp);
@@ -273,7 +274,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
         private Bitmap DrawObjectVolume(Scene whichScene, Bitmap mapbmp)
         {
             int tc = 0;
-            double[,] hm = whichScene.Heightmap.GetDoubles();
+            ITerrainChannel hm = whichScene.Heightmap;
             tc = Environment.TickCount;
             m_log.Debug("[MAPTILE]: Generating Maptile Step 2: Object Volume Profile");
             EntityBase[] objs = whichScene.GetEntities();
@@ -356,7 +357,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                                 Vector3 pos = part.GetWorldPosition();
 
                                 // skip prim outside of retion
-                                if (pos.X < 0f || pos.X > 256f || pos.Y < 0f || pos.Y > 256f)
+                                if (!m_scene.PositionIsInCurrentRegion(pos))
                                     continue;
 
                                 // skip prim in non-finite position
@@ -399,9 +400,14 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                                     int mapdrawendY = (int)(pos.Y + scale.Y);
 
                                     // If object is beyond the edge of the map, don't draw it to avoid errors
-                                    if (mapdrawstartX < 0 || mapdrawstartX > ((int)Constants.RegionSize - 1) || mapdrawendX < 0 || mapdrawendX > ((int)Constants.RegionSize - 1)
+                                    if (mapdrawstartX < 0
-                                                          || mapdrawstartY < 0 || mapdrawstartY > ((int)Constants.RegionSize - 1) || mapdrawendY < 0
+                                                || mapdrawstartX > (hm.Width - 1)
-                                                          || mapdrawendY > ((int)Constants.RegionSize - 1))
+                                                || mapdrawendX < 0
+                                                || mapdrawendX > (hm.Width - 1)
+                                                || mapdrawstartY < 0
+                                                || mapdrawstartY > (hm.Height - 1)
+                                                || mapdrawendY < 0
+                                                || mapdrawendY > (hm.Height - 1))
                                         continue;
 
 #region obb face reconstruction part duex
@@ -523,11 +529,11 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                                     for (int i = 0; i < FaceA.Length; i++)
                                     {
                                         Point[] working = new Point[5];
-                                        working[0] = project(FaceA[i], axPos);
+                                        working[0] = project(hm, FaceA[i], axPos);
-                                        working[1] = project(FaceB[i], axPos);
+                                        working[1] = project(hm, FaceB[i], axPos);
-                                        working[2] = project(FaceD[i], axPos);
+                                        working[2] = project(hm, FaceD[i], axPos);
-                                        working[3] = project(FaceC[i], axPos);
+                                        working[3] = project(hm, FaceC[i], axPos);
-                                        working[4] = project(FaceA[i], axPos);
+                                        working[4] = project(hm, FaceA[i], axPos);
 
                                         face workingface = new face();
                                         workingface.pts = working;
@@ -595,7 +601,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
             return mapbmp;
         }
 
-        private Point project(Vector3 point3d, Vector3 originpos)
+        private Point project(ITerrainChannel hm, Vector3 point3d, Vector3 originpos)
         {
             Point returnpt = new Point();
             //originpos = point3d;
@@ -605,7 +611,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
             // float z = -point3d.z - topos.z;
 
             returnpt.X = (int)point3d.X;//(int)((topos.x - point3d.x) / z * d);
-            returnpt.Y = (int)(((int)Constants.RegionSize - 1) - point3d.Y);//(int)(255 - (((topos.y - point3d.y) / z * d)));
+            returnpt.Y = (int)((hm.Width - 1) - point3d.Y);//(int)(255 - (((topos.y - point3d.y) / z * d)));
 
             return returnpt;
         }

OpenSim/Region/CoreModules/World/LegacyMap/ShadedMapTileRenderer.cs

@@ -31,6 +31,7 @@ using System.Reflection;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.World.LegacyMap
@@ -39,8 +40,8 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
     {
         private static readonly Color WATER_COLOR = Color.FromArgb(29, 71, 95);
 
-        private static readonly ILog m_log =
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly string LogHeader = "[SHADED MAPTILE RENDERER]";
 
         private Scene m_scene;
         //private IConfigSource m_config; // not used currently
@@ -53,19 +54,26 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
         public void TerrainToBitmap(Bitmap mapbmp)
         {
+            m_log.DebugFormat("{0} Generating Maptile Step 1: Terrain", LogHeader);
             int tc = Environment.TickCount;
-            m_log.Debug("[MAPTILE]: Generating Maptile Step 1: Terrain");
 
-            double[,] hm = m_scene.Heightmap.GetDoubles();
+            ITerrainChannel hm = m_scene.Heightmap;
+
+            if (mapbmp.Width != hm.Width || mapbmp.Height != hm.Height)
+            {
+                m_log.ErrorFormat("{0} TerrainToBitmap. Passed bitmap wrong dimensions. passed=<{1},{2}>, size=<{3},{4}>",
+                    LogHeader, mapbmp.Width, mapbmp.Height, hm.Width, hm.Height);
+            }
+
             bool ShadowDebugContinue = true;
 
             bool terraincorruptedwarningsaid = false;
 
             float low = 255;
             float high = 0;
-            for (int x = 0; x < (int)Constants.RegionSize; x++)
+            for (int x = 0; x < hm.Width; x++)
             {
-                for (int y = 0; y < (int)Constants.RegionSize; y++)
+                for (int y = 0; y < hm.Height; y++)
                 {
                     float hmval = (float)hm[x, y];
                     if (hmval < low)
@@ -77,12 +85,12 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
             float waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;
 
-            for (int x = 0; x < (int)Constants.RegionSize; x++)
+            for (int x = 0; x < hm.Width; x++)
             {
-                for (int y = 0; y < (int)Constants.RegionSize; y++)
+                for (int y = 0; y < hm.Height; y++)
                 {
                     // Y flip the cordinates for the bitmap: hf origin is lower left, bm origin is upper left
-                    int yr = ((int)Constants.RegionSize - 1) - y;
+                    int yr = ((int)hm.Height - 1) - y;
 
                     float heightvalue = (float)hm[x, y];
 
@@ -109,12 +117,12 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                             // .
                             //
                             // Shade the terrain for shadows
-                            if (x < ((int)Constants.RegionSize - 1) && yr < ((int)Constants.RegionSize - 1))
+                            if (x < (hm.Width - 1) && yr < (hm.Height - 1))
                             {
                                 float hfvalue = (float)hm[x, y];
                                 float hfvaluecompare = 0f;
 
-                                if ((x + 1 < (int)Constants.RegionSize) && (y + 1 < (int)Constants.RegionSize))
+                                if ((x + 1 < hm.Width) && (y + 1 < hm.Height))
                                 {
                                     hfvaluecompare = (float)hm[x + 1, y + 1]; // light from north-east => look at land height there
                                 }
@@ -179,7 +187,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
                                     if (ShadowDebugContinue)
                                     {
-                                        if ((x - 1 > 0) && (yr + 1 < (int)Constants.RegionSize))
+                                        if ((x - 1 > 0) && (yr + 1 < hm.Height))
                                         {
                                             color = mapbmp.GetPixel(x - 1, yr + 1);
                                             int r = color.R;
@@ -233,7 +241,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                                 terraincorruptedwarningsaid = true;
                             }
                             Color black = Color.Black;
-                            mapbmp.SetPixel(x, ((int)Constants.RegionSize - y) - 1, black);
+                            mapbmp.SetPixel(x, (hm.Width - y) - 1, black);
                         }
                     }
                 }

OpenSim/Region/CoreModules/World/LegacyMap/TexturedMapTileRenderer.cs

@@ -34,6 +34,8 @@ using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
 using OpenSim.Framework;
+using OpenSim.Region.Framework;
+using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.World.LegacyMap
@@ -122,8 +124,8 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
     {
         #region Constants
 
-        private static readonly ILog m_log =
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly string LogHeader = "[TEXTURED MAPTILE RENDERER]";
 
         // some hardcoded terrain UUIDs that work with SL 1.20 (the four default textures and "Blank").
         // The color-values were choosen because they "look right" (at least to me) ;-)
@@ -173,7 +175,7 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
         private Bitmap fetchTexture(UUID id)
         {
             AssetBase asset = m_scene.AssetService.Get(id.ToString());
-            m_log.DebugFormat("[TexturedMapTileRenderer]: Fetched texture {0}, found: {1}", id, asset != null);
+            m_log.DebugFormat("{0} Fetched texture {1}, found: {2}", LogHeader, id, asset != null);
             if (asset == null) return null;
 
             ManagedImage managedImage;
@@ -188,18 +190,15 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
             }
             catch (DllNotFoundException)
             {
-                m_log.ErrorFormat("[TexturedMapTileRenderer]: OpenJpeg is not installed correctly on this system.   Asset Data is empty for {0}", id);
+                m_log.ErrorFormat("{0} OpenJpeg is not installed correctly on this system.   Asset Data is empty for {1}", LogHeader, id);
-                
             }
             catch (IndexOutOfRangeException)
             {
-                m_log.ErrorFormat("[TexturedMapTileRenderer]: OpenJpeg was unable to encode this.   Asset Data is empty for {0}", id);
+                m_log.ErrorFormat("{0} OpenJpeg was unable to encode this.   Asset Data is empty for {1}", LogHeader, id);
-                
             }
             catch (Exception)
             {
-                m_log.ErrorFormat("[TexturedMapTileRenderer]: OpenJpeg was unable to encode this.   Asset Data is empty for {0}", id);
+                m_log.ErrorFormat("{0} OpenJpeg was unable to encode this.   Asset Data is empty for {1}", LogHeader, id);
-                
             }
             return null;
             
@@ -267,8 +266,8 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
         // the heigthfield might have some jumps in values. Rendered land is smooth, though,
         // as a slope is rendered at that place. So average 4 neighbour values to emulate that.
-        private float getHeight(double[,] hm, int x, int y) {
+        private float getHeight(ITerrainChannel hm, int x, int y) {
-            if (x < ((int)Constants.RegionSize - 1) && y < ((int)Constants.RegionSize - 1))
+            if (x < (hm.Width - 1) && y < (hm.Height - 1))
                 return (float)(hm[x, y] * .444 + (hm[x + 1, y] + hm[x, y + 1]) * .222 + hm[x + 1, y +1] * .112);
             else
                 return (float)hm[x, y];
@@ -278,7 +277,15 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
         public void TerrainToBitmap(Bitmap mapbmp)
         {
             int tc = Environment.TickCount;
-            m_log.Debug("[MAPTILE]: Generating Maptile Step 1: Terrain");
+            m_log.DebugFormat("{0} Generating Maptile Step 1: Terrain", LogHeader);
+
+            ITerrainChannel hm = m_scene.Heightmap;
+
+            if (mapbmp.Width != hm.Width || mapbmp.Height != hm.Height)
+            {
+                m_log.ErrorFormat("{0} TerrainToBitmap. Passed bitmap wrong dimensions. passed=<{1},{2}>, size=<{3},{4}>",
+                    LogHeader, mapbmp.Width, mapbmp.Height, hm.Width, hm.Height);
+            }
 
             // These textures should be in the AssetCache anyway, as every client conneting to this
             // region needs them. Except on start, when the map is recreated (before anyone connected),
@@ -306,19 +313,17 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
             float waterHeight = (float)settings.WaterHeight;
 
-            double[,] hm = m_scene.Heightmap.GetDoubles();
+            for (int x = 0; x < hm.Width; x++)
-
-            for (int x = 0; x < (int)Constants.RegionSize; x++)
             {
-                float columnRatio = x / ((float)Constants.RegionSize - 1); // 0 - 1, for interpolation
+                float columnRatio = x / (hm.Width - 1); // 0 - 1, for interpolation
-                for (int y = 0; y < (int)Constants.RegionSize; y++)
+                for (int y = 0; y < hm.Height; y++)
                 {
-                    float rowRatio = y / ((float)Constants.RegionSize - 1); // 0 - 1, for interpolation
+                    float rowRatio = y / (hm.Height - 1); // 0 - 1, for interpolation
 
                     // Y flip the cordinates for the bitmap: hf origin is lower left, bm origin is upper left
-                    int yr = ((int)Constants.RegionSize - 1) - y;
+                    int yr = (hm.Height - 1) - y;
 
-                    float heightvalue = getHeight(hm, x, y);
+                    float heightvalue = getHeight(m_scene.Heightmap, x, y);
                     if (Single.IsInfinity(heightvalue) || Single.IsNaN(heightvalue))
                         heightvalue = 0;
 
@@ -368,9 +373,9 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
                         }
 
                         // Shade the terrain for shadows
-                        if (x < ((int)Constants.RegionSize - 1) && y < ((int)Constants.RegionSize - 1))
+                        if (x < (hm.Width - 1) && y < (hm.Height - 1))
                         {
-                            float hfvaluecompare = getHeight(hm, x + 1, y + 1); // light from north-east => look at land height there
+                            float hfvaluecompare = getHeight(m_scene.Heightmap, x + 1, y + 1); // light from north-east => look at land height there
                             if (Single.IsInfinity(hfvaluecompare) || Single.IsNaN(hfvaluecompare))
                                 hfvaluecompare = 0f;
 

OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs

@@ -151,14 +151,9 @@ namespace OpenSim.Region.CoreModules.World.Objects.BuySell
                 break;
 
             case 2: // Sell a copy
-                Vector3 inventoryStoredPosition = new Vector3
+                Vector3 inventoryStoredPosition = new Vector3(
-                       (((group.AbsolutePosition.X > (int)Constants.RegionSize)
+                        Math.Min(group.AbsolutePosition.X, m_scene.RegionInfo.RegionSizeX - 6),
-                             ? 250
+                        Math.Min(group.AbsolutePosition.Y, m_scene.RegionInfo.RegionSizeY - 6),
-                             : group.AbsolutePosition.X)
-                        ,
-                        (group.AbsolutePosition.X > (int)Constants.RegionSize)
-                            ? 250
-                            : group.AbsolutePosition.X,
                         group.AbsolutePosition.Z);
 
                 Vector3 originalPosition = group.AbsolutePosition;

OpenSim/Region/CoreModules/World/Terrain/FloodBrushes/NoiseArea.cs

@@ -45,7 +45,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FloodBrushes
                 {
                     if (fillArea[x, y])
                     {
-                        double noise = TerrainUtil.PerlinNoise2D((double) x / Constants.RegionSize, (double) y / Constants.RegionSize, 8, 1.0);
+                        double noise = TerrainUtil.PerlinNoise2D((double) x / map.Width, (double) y / map.Height, 8, 1.0);
 
                         map[x, y] += noise * strength;
                     }

OpenSim/Region/CoreModules/World/Terrain/PaintBrushes/NoiseSphere.cs

@@ -53,7 +53,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain.PaintBrushes
                     z *= z;
                     z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
 
-                    double noise = TerrainUtil.PerlinNoise2D(x / (double) Constants.RegionSize, y / (double) Constants.RegionSize, 8, 1.0);
+                    double noise = TerrainUtil.PerlinNoise2D(x / (double) map.Width, y / (double) map.Height, 8, 1.0);
 
                     if (z > 0.0)
                         map[x, y] += noise * z * duration;

OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs

@@ -128,7 +128,9 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
         public Bitmap CreateMapTile()
         {
             Vector3 camPos = new Vector3(127.5f, 127.5f, 221.7025033688163f);
-            Viewport viewport = new Viewport(camPos, -Vector3.UnitZ, 1024f, 0.1f, (int)Constants.RegionSize, (int)Constants.RegionSize, (float)Constants.RegionSize, (float)Constants.RegionSize);
+            Viewport viewport = new Viewport(camPos, -Vector3.UnitZ, 1024f, 0.1f,
+                        (int)Constants.RegionSize, (int)Constants.RegionSize,
+                        (float)Constants.RegionSize, (float)Constants.RegionSize);
             return CreateMapTile(viewport, false);
         }
 

OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs

@@ -184,8 +184,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                         data.Name = info.RegionName;
                     data.RegionFlags = 0; // TODO not used?
                     data.WaterHeight = 0; // not used
-                    data.X = (ushort)(info.RegionLocX / Constants.RegionSize);
+                    data.X = (ushort)Util.WorldToRegionLoc((uint)info.RegionLocX);
-                    data.Y = (ushort)(info.RegionLocY / Constants.RegionSize);
+                    data.Y = (ushort)Util.WorldToRegionLoc((uint)info.RegionLocY);
                     blocks.Add(data);
                 }
             }

OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs

@@ -277,11 +277,12 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                     {
                         List<MapBlockData> mapBlocks = new List<MapBlockData>(); ;
 
+                        // Get regions that are within 8 regions of here
                         List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
-                            (int)(m_scene.RegionInfo.RegionLocX - 8) * (int)Constants.RegionSize,
+                                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocX - 8),
-                            (int)(m_scene.RegionInfo.RegionLocX + 8) * (int)Constants.RegionSize,
+                                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocX + 8),
-                            (int)(m_scene.RegionInfo.RegionLocY - 8) * (int)Constants.RegionSize,
+                                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocY - 8),
-                            (int)(m_scene.RegionInfo.RegionLocY + 8) * (int)Constants.RegionSize);
+                                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocY + 8) );
                         foreach (GridRegion r in regions)
                         {
                             MapBlockData block = new MapBlockData();
@@ -1011,17 +1012,15 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 // on an unloaded square.
                 // But make sure: Look whether the one we requested is in there
                 List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
-                    minX * (int)Constants.RegionSize,
+                                    (int)Util.RegionToWorldLoc((uint)minX), (int)Util.RegionToWorldLoc((uint)maxX),
-                    maxX * (int)Constants.RegionSize,
+                                    (int)Util.RegionToWorldLoc((uint)minY), (int)Util.RegionToWorldLoc((uint)maxY) );
-                    minY * (int)Constants.RegionSize,
-                    maxY * (int)Constants.RegionSize);
 
                 if (regions != null)
                 {
                     foreach (GridRegion r in regions)
                     {
-                        if ((r.RegionLocX == minX * (int)Constants.RegionSize) &&
+                        if (r.RegionLocX == Util.RegionToWorldLoc((uint)minX)
-                            (r.RegionLocY == minY * (int)Constants.RegionSize))
+                            && r.RegionLocY == Util.RegionToWorldLoc((uint)minY) )
                         {
                             // found it => add it to response
                             MapBlockData block = new MapBlockData();
@@ -1055,10 +1054,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
         {
             List<MapBlockData> mapBlocks = new List<MapBlockData>();
             List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
-                (minX - 4) * (int)Constants.RegionSize,
+                        (int)Util.RegionToWorldLoc((uint)(minX - 4)), (int)Util.RegionToWorldLoc((uint)(maxX + 4)),
-                (maxX + 4) * (int)Constants.RegionSize,
+                        (int)Util.RegionToWorldLoc((uint)(minY - 4)), (int)Util.RegionToWorldLoc((uint)(maxY + 4)) );
-                (minY - 4) * (int)Constants.RegionSize,
-                (maxY + 4) * (int)Constants.RegionSize);
             foreach (GridRegion r in regions)
             {
                 MapBlockData block = new MapBlockData();
@@ -1086,8 +1083,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 break;
             }
             block.Name = r.RegionName;
-            block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
+            block.X = (ushort)Util.WorldToRegionLoc((uint)r.RegionLocX);
-            block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
+            block.Y = (ushort)Util.WorldToRegionLoc((uint)r.RegionLocY);
         }
 
         public Hashtable OnHTTPThrottled(Hashtable keysvals)
@@ -1218,10 +1215,10 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
             List<MapBlockData> mapBlocks = new List<MapBlockData>();
             List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
-                    (int)(m_scene.RegionInfo.RegionLocX - 9) * (int)Constants.RegionSize,
+                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocX - 9),
-                    (int)(m_scene.RegionInfo.RegionLocX + 9) * (int)Constants.RegionSize,
+                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocX + 9),
-                    (int)(m_scene.RegionInfo.RegionLocY - 9) * (int)Constants.RegionSize,
+                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocY - 9),
-                    (int)(m_scene.RegionInfo.RegionLocY + 9) * (int)Constants.RegionSize);
+                    (int)Util.RegionToWorldLoc(m_scene.RegionInfo.RegionLocY + 9));
             List<AssetBase> textures = new List<AssetBase>();
             List<Image> bitImages = new List<Image>();
 

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -1099,8 +1099,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>True after all operations complete, throws exceptions otherwise.</returns>
         public override void OtherRegionUp(GridRegion otherRegion)
         {
-            // uint xcell = (uint)((int)otherRegion.RegionLocX / (int)Constants.RegionSize);
-            // uint ycell = (uint)((int)otherRegion.RegionLocY / (int)Constants.RegionSize);
             uint xcell = Util.WorldToRegionLoc((uint)otherRegion.RegionLocX);
             uint ycell = Util.WorldToRegionLoc((uint)otherRegion.RegionLocY);
 
@@ -2450,9 +2448,9 @@ namespace OpenSim.Region.Framework.Scenes
             int xx = (int)Math.Floor(pos.X);
             int yy = (int)Math.Floor(pos.Y);
             if (xx < 0
-                    || xx > RegionInfo.RegionSizeX
+                    || xx >= RegionInfo.RegionSizeX
                     || yy < 0
-                    || yy > RegionInfo.RegionSizeY)
+                    || yy >= RegionInfo.RegionSizeY)
                 ret = false;
             return ret;
 
@@ -4581,53 +4579,6 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence sp = GetScenePresence(remoteClient.AgentId);
             if (sp != null)
             {
-                /*
-                uint regionX = RegionInfo.LegacyRegionLocX;
-                uint regionY = RegionInfo.LegacyRegionLocY;
-
-                Util.RegionHandleToWorldLoc(regionHandle, out regionX, out regionY);
-                Utils.LongToUInts(regionHandle, out regionX, out regionY);
-
-                int shiftx = (int) regionX - (int) RegionInfo.LegacyRegionLocX * (int)Constants.RegionSize;
-                int shifty = (int) regionY - (int) RegionInfo.LegacyRegionLocY * (int)Constants.RegionSize;
-                 */
-
-                uint regionX, regionY;
-                Util.RegionHandleToWorldLoc(regionHandle, out regionX, out regionY);
-
-                int shiftx = (int) regionX - (int)RegionInfo.WorldLocX;
-                int shifty = (int) regionY - (int)RegionInfo.WorldLocY;
-
-                position.X += shiftx;
-                position.Y += shifty;
-
-                bool result = false;
-
-                if (TestBorderCross(position,Cardinals.N))
-                    result = true;
-
-                if (TestBorderCross(position, Cardinals.S))
-                    result = true;
-
-                if (TestBorderCross(position, Cardinals.E))
-                    result = true;
-
-                if (TestBorderCross(position, Cardinals.W))
-                    result = true;
-
-                // bordercross if position is outside of region
-
-                if (!result)
-                {
-                    regionHandle = RegionInfo.RegionHandle;
-                }
-                else
-                {
-                    // not in this region, undo the shift!
-                    position.X -= shiftx;
-                    position.Y -= shifty;
-                }
-
                 if (EntityTransferModule != null)
                 {
                     EntityTransferModule.Teleport(sp, regionHandle, position, lookAt, teleportFlags);

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -331,7 +331,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                Vector3 minScale = new Vector3(Constants.RegionSize, Constants.RegionSize, Constants.RegionSize);
+                Vector3 minScale = new Vector3(Constants.MaximumRegionSize, Constants.MaximumRegionSize, Constants.MaximumRegionSize);
                 Vector3 maxScale = Vector3.Zero;
                 Vector3 finalScale = new Vector3(0.5f, 0.5f, 0.5f);
     
@@ -517,14 +517,14 @@ namespace OpenSim.Region.Framework.Scenes
                             m_scene.CrossPrimGroupIntoNewRegion(val, this, true);
 
                             // Normalize
-                            if (val.X >= Constants.RegionSize)
+                            if (val.X >= m_scene.RegionInfo.RegionSizeX)
-                                val.X -= Constants.RegionSize;
+                                val.X -= m_scene.RegionInfo.RegionSizeX;
-                            if (val.Y >= Constants.RegionSize)
+                            if (val.Y >= m_scene.RegionInfo.RegionSizeY)
-                                val.Y -= Constants.RegionSize;
+                                val.Y -= m_scene.RegionInfo.RegionSizeY;
                             if (val.X < 0)
-                                val.X += Constants.RegionSize;
+                                val.X += m_scene.RegionInfo.RegionSizeX;
                             if (val.Y < 0)
-                                val.Y += Constants.RegionSize;
+                                val.Y += m_scene.RegionInfo.RegionSizeY;
 
                             // If it's deleted, crossing was successful
                             if (IsDeleted)
@@ -572,9 +572,9 @@ namespace OpenSim.Region.Framework.Scenes
                             }
                         }
                         Vector3 oldp = AbsolutePosition;
-                        val.X = Util.Clamp<float>(oldp.X, 0.5f, (float)Constants.RegionSize - 0.5f);
+                        val.X = Util.Clamp<float>(oldp.X, 0.5f, (float)m_scene.RegionInfo.RegionSizeX - 0.5f);
-                        val.Y = Util.Clamp<float>(oldp.Y, 0.5f, (float)Constants.RegionSize - 0.5f);
+                        val.Y = Util.Clamp<float>(oldp.Y, 0.5f, (float)m_scene.RegionInfo.RegionSizeY - 0.5f);
-                        val.Z = Util.Clamp<float>(oldp.Z, 0.5f, 4096.0f);
+                        val.Z = Util.Clamp<float>(oldp.Z, 0.5f, Constants.RegionHeight);
                     }
                 }
 

OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs

@@ -516,7 +516,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         public Vector3 StartPos
         {
-            get { return new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 50); }
+            get { return new Vector3(m_scene.RegionInfo.RegionSizeX * 0.5f, m_scene.RegionInfo.RegionSizeY * 0.5f, 50f); }
             set { }
         }
 

OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs

@@ -52,6 +52,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         // Local constants
 
+        // This computation is not the real region center if the region is larger than 256.
+        //     This computation isn't fixed because there is not a handle back to the region.
         private static readonly Vector3 CenterOfRegion = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 20);
         private static readonly char[] CS_SPACE = { ' ' };
 

OpenSim/Region/OptionalModules/Avatar/Chat/RegionState.cs

@@ -44,6 +44,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        // This computation is not the real region center if the region is larger than 256.
+        //     This computation isn't fixed because there is not a handle back to the region.
         private static readonly OpenMetaverse.Vector3 CenterOfRegion = new OpenMetaverse.Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 20);
         private const int DEBUG_CHANNEL = 2147483647;
 

OpenSim/Region/Physics/BulletSPlugin/BSAPIXNA.cs

@@ -1311,7 +1311,7 @@ private sealed class BulletConstraintXNA : BulletConstraint
         /* TODO */
         ConfigurationParameters[] configparms = new ConfigurationParameters[1];
         configparms[0] = parms;
-        Vector3 worldExtent = new Vector3(Constants.RegionSize, Constants.RegionSize, Constants.RegionHeight);
+        Vector3 worldExtent = maxPosition;
         m_maxCollisions = maxCollisions;
         m_maxUpdatesPerFrame = maxUpdates;
         specialCollisionObjects = new Dictionary<uint, GhostObject>();

OpenSim/Region/Physics/BulletSPlugin/BSScene.cs

@@ -208,6 +208,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
         Name = EngineType + "/" + RegionName;
     }
 
+    // Old version of initialization that assumes legacy sized regions (256x256)
     public override void Initialise(IMesher meshmerizer, IConfigSource config)
     {
         m_log.ErrorFormat("{0} WARNING WARNING WARNING! BulletSim initialized without region extent specification. Terrain will be messed up.");

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -4333,7 +4333,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             UUID agentId = new UUID();
 
-            ulong regionHandle = Utils.UIntsToLong((uint)global_coords.x, (uint)global_coords.y);
+            ulong regionHandle = Util.RegionWorldLocToHandle((uint)global_coords.x, (uint)global_coords.y);
 
             if (UUID.TryParse(agent, out agentId))
             {

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -815,7 +815,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             LSL_Types.Vector3 position, LSL_Types.Vector3 lookat, bool relaxRestrictions)
         {
             // ulong regionHandle = Util.UIntsToLong(((uint)regionX * (uint)Constants.RegionSize), ((uint)regionY * (uint)Constants.RegionSize));
-            ulong regionHandle = Util.RegionWorldLocToHandle(Util.RegionToWorldLoc((uint)regionX), Util.RegionToWorldLoc((uint)regionY));
+            ulong regionHandle = Util.RegionLocToHandle((uint)regionX, (uint)regionY);
 
             m_host.AddScriptLPS(1);
             UUID agentId = new UUID();

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs

@@ -713,16 +713,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             }
             private void Save()
             {
+                /* Remove temporarily until we have a handle to the region size
                 if (Position.x > ((int)Constants.RegionSize - 1))
                     Position.x = ((int)Constants.RegionSize - 1);
-                if (Position.x < 0)
-                    Position.x = 0;
                 if (Position.y > ((int)Constants.RegionSize - 1))
                     Position.y = ((int)Constants.RegionSize - 1);
-                if (Position.y < 0)
+                 */
-                    Position.y = 0;
                 if (Position.z > Constants.RegionHeight)
                     Position.z = Constants.RegionHeight;
+                if (Position.x < 0)
+                    Position.x = 0;
+                if (Position.y < 0)
+                    Position.y = 0;
                 if (Position.z < 0)
                     Position.z = 0;
                 prim.OSSL.llSetPos(Position);

OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs

@@ -101,7 +101,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
         public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
         {
             Vector3d minPosition = new Vector3d(regionInfo.RegionLocX, regionInfo.RegionLocY, 0.0);
-            Vector3d maxPosition = minPosition + new Vector3d(Constants.RegionSize, Constants.RegionSize, Constants.RegionHeight);
+            Vector3d maxPosition = minPosition + new Vector3d(regionInfo.RegionSizeX, regionInfo.RegionSizeY, Constants.RegionHeight);
 
             OSDMap extraData = new OSDMap
             {
@@ -156,15 +156,15 @@ namespace OpenSim.Services.Connectors.SimianGrid
 
         public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
         {
-            const int NEIGHBOR_RADIUS = 128;
-
             GridRegion region = GetRegionByUUID(scopeID, regionID);
 
+            int NEIGHBOR_RADIUS = Math.Max(region.RegionSizeX, region.RegionSizeY) / 2;
+
             if (region != null)
             {
                 List<GridRegion> regions = GetRegionRange(scopeID,
-                    region.RegionLocX - NEIGHBOR_RADIUS, region.RegionLocX + (int)Constants.RegionSize + NEIGHBOR_RADIUS,
+                    region.RegionLocX - NEIGHBOR_RADIUS, region.RegionLocX + region.RegionSizeX + NEIGHBOR_RADIUS,
-                    region.RegionLocY - NEIGHBOR_RADIUS, region.RegionLocY + (int)Constants.RegionSize + NEIGHBOR_RADIUS);
+                    region.RegionLocY - NEIGHBOR_RADIUS, region.RegionLocY + region.RegionSizeY + NEIGHBOR_RADIUS);
 
                 for (int i = 0; i < regions.Count; i++)
                 {
@@ -229,7 +229,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
             else
             {
                 // m_log.InfoFormat("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region at {0},{1}",
-                //     x / Constants.RegionSize, y / Constants.RegionSize);
+                //     Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y));
                 return null;
             }
         }

OpenSim/Services/GridService/GridService.cs

@@ -313,8 +313,10 @@ namespace OpenSim.Services.GridService
             if (region != null)
             {
                 // Not really? Maybe?
-                List<RegionData> rdatas = m_Database.Get(region.posX - (int)Constants.RegionSize - 1, region.posY - (int)Constants.RegionSize - 1, 
+                // The adjacent regions are presumed to be the same size as the current region
-                    region.posX + (int)Constants.RegionSize + 1, region.posY + (int)Constants.RegionSize + 1, scopeID);
+                List<RegionData> rdatas = m_Database.Get(
+                    region.posX - region.sizeX - 1, region.posY - region.sizeY - 1, 
+                    region.posX + region.sizeX + 1, region.posY + region.sizeY + 1, scopeID);
 
                 foreach (RegionData rdata in rdatas)
                 {
@@ -642,20 +644,20 @@ namespace OpenSim.Services.GridService
                 return;
             }
 
-            int x, y;
+            uint x, y;
-            if (!int.TryParse(cmd[3], out x))
+            if (!uint.TryParse(cmd[3], out x))
             {
                 MainConsole.Instance.Output("x-coord must be an integer");
                 return;
             }
 
-            if (!int.TryParse(cmd[4], out y))
+            if (!uint.TryParse(cmd[4], out y))
             {
                 MainConsole.Instance.Output("y-coord must be an integer");
                 return;
             }
 
-            RegionData region = m_Database.Get(x * (int)Constants.RegionSize, y * (int)Constants.RegionSize, UUID.Zero);
+            RegionData region = m_Database.Get((int)Util.RegionToWorldLoc(x), (int)Util.RegionToWorldLoc(y), UUID.Zero);
             if (region == null)
             {
                 MainConsole.Instance.OutputFormat("No region found at {0},{1}", x, y);

OpenSim/Services/GridService/HypergridLinker.cs

@@ -183,8 +183,8 @@ namespace OpenSim.Services.GridService
         public GridRegion LinkRegion(UUID scopeID, string regionDescriptor)
         {
             string reason = string.Empty;
-            int xloc = random.Next(0, Int16.MaxValue) * (int)Constants.RegionSize;
+            uint xloc = Util.RegionToWorldLoc((uint)random.Next(0, Int16.MaxValue));
-            return TryLinkRegionToCoords(scopeID, regionDescriptor, xloc, 0, out reason);
+            return TryLinkRegionToCoords(scopeID, regionDescriptor, (int)xloc, 0, out reason);
         }
 
         private static Random random = new Random();
@@ -260,7 +260,7 @@ namespace OpenSim.Services.GridService
         {
             m_log.DebugFormat("[HYPERGRID LINKER]: Link to {0} {1}, in {2}-{3}", 
                 ((serverURI == null) ? (externalHostName + ":" + externalPort) : serverURI),
-                remoteRegionName, xloc / Constants.RegionSize, yloc / Constants.RegionSize);
+                remoteRegionName, Util.WorldToRegionLoc((uint)xloc), Util.WorldToRegionLoc((uint)yloc));
 
             reason = string.Empty;
             Uri uri = null;
@@ -311,7 +311,7 @@ namespace OpenSim.Services.GridService
             if (region != null)
             {
                 m_log.WarnFormat("[HYPERGRID LINKER]: Coordinates {0}-{1} are already occupied by region {2} with uuid {3}",
-                    regInfo.RegionLocX / Constants.RegionSize, regInfo.RegionLocY / Constants.RegionSize,
+                    Util.WorldToRegionLoc((uint)regInfo.RegionLocX), Util.WorldToRegionLoc((uint)regInfo.RegionLocY),
                     region.RegionName, region.RegionID);
                 reason = "Coordinates are already in use";
                 return false;
@@ -347,7 +347,7 @@ namespace OpenSim.Services.GridService
             if (region != null)
             {
                 m_log.DebugFormat("[HYPERGRID LINKER]: Region already exists in coordinates {0} {1}",
-                    region.RegionLocX / Constants.RegionSize, region.RegionLocY / Constants.RegionSize);
+                    Util.WorldToRegionLoc((uint)regInfo.RegionLocX), Util.WorldToRegionLoc((uint)regInfo.RegionLocY));
                 regInfo = region;
                 return true;
             }
@@ -424,10 +424,10 @@ namespace OpenSim.Services.GridService
 //        {
 //            uint ux = 0, uy = 0;
 //            Utils.LongToUInts(realHandle, out ux, out uy);
-//            x = ux / Constants.RegionSize;
+//            x = Util.WorldToRegionLoc(ux);
-//            y = uy / Constants.RegionSize;
+//            y = Util.WorldToRegionLoc(uy);
 //
-//            const uint limit = (4096 - 1) * Constants.RegionSize;
+//            const uint limit = Util.RegionToWorldLoc(4096 - 1);
 //            uint xmin = ux - limit;
 //            uint xmax = ux + limit;
 //            uint ymin = uy - limit;
@@ -502,9 +502,14 @@ namespace OpenSim.Services.GridService
             MainConsole.Instance.Output(new string('-', 72));
             foreach (RegionData r in regions)
             {
-                MainConsole.Instance.Output(String.Format("{0}\n{2,-32} {1}\n",
+                MainConsole.Instance.Output(
-                        r.RegionName, r.RegionID, String.Format("{0},{1} ({2},{3})", r.posX, r.posY,
+                    String.Format("{0}\n{2,-32} {1}\n",
-                            r.posX / Constants.RegionSize, r.posY / Constants.RegionSize)));
+                        r.RegionName, r.RegionID, 
+                        String.Format("{0},{1} ({2},{3})", r.posX, r.posY,
+                                    Util.WorldToRegionLoc((uint)r.posX), Util.WorldToRegionLoc((uint)r.posY)
+                        )
+                    )
+                );
             }
             return;
         }
@@ -529,8 +534,8 @@ namespace OpenSim.Services.GridService
             int xloc, yloc;
             string serverURI;
             string remoteName = null;
-            xloc = Convert.ToInt32(cmdparams[0]) * (int)Constants.RegionSize;
+            xloc = (int)Util.RegionToWorldLoc((uint)Convert.ToInt32(cmdparams[0]));
-            yloc = Convert.ToInt32(cmdparams[1]) * (int)Constants.RegionSize;
+            yloc = (int)Util.RegionToWorldLoc((uint)Convert.ToInt32(cmdparams[1]));
             serverURI = cmdparams[2];
             if (cmdparams.Length > 3)
                 remoteName = string.Join(" ", cmdparams, 3, cmdparams.Length - 3);
@@ -601,13 +606,13 @@ namespace OpenSim.Services.GridService
                 {
                     // old format
                     GridRegion regInfo;
-                    int xloc, yloc;
+                    uint xloc, yloc;
                     uint externalPort;
                     string externalHostName;
                     try
                     {
-                        xloc = Convert.ToInt32(cmdparams[0]);
+                        xloc = Convert.ToUInt32(cmdparams[0]);
-                        yloc = Convert.ToInt32(cmdparams[1]);
+                        yloc = Convert.ToUInt32(cmdparams[1]);
                         externalPort = Convert.ToUInt32(cmdparams[3]);
                         externalHostName = cmdparams[2];
                         //internalPort = Convert.ToUInt32(cmdparams[4]);
@@ -621,10 +626,11 @@ namespace OpenSim.Services.GridService
                     }
 
                     // Convert cell coordinates given by the user to meters
-                    xloc = xloc * (int)Constants.RegionSize;
+                    xloc = Util.RegionToWorldLoc(xloc);
-                    yloc = yloc * (int)Constants.RegionSize;
+                    yloc = Util.RegionToWorldLoc(yloc);
                     string reason = string.Empty;
-                    if (TryCreateLink(UUID.Zero, xloc, yloc, string.Empty, externalPort, externalHostName, UUID.Zero, out regInfo, out reason))
+                    if (TryCreateLink(UUID.Zero, (int)xloc, (int)yloc,
+                                    string.Empty, externalPort, externalHostName, UUID.Zero, out regInfo, out reason))
                     {
                         // What is this? The GridRegion instance will be discarded anyway,
                         // which effectively ignores any local name given with the command.
@@ -704,13 +710,13 @@ namespace OpenSim.Services.GridService
         private void ReadLinkFromConfig(IConfig config)
         {
             GridRegion regInfo;
-            int xloc, yloc;
+            uint xloc, yloc;
             uint externalPort;
             string externalHostName;
             uint realXLoc, realYLoc;
 
-            xloc = Convert.ToInt32(config.GetString("xloc", "0"));
+            xloc = Convert.ToUInt32(config.GetString("xloc", "0"));
-            yloc = Convert.ToInt32(config.GetString("yloc", "0"));
+            yloc = Convert.ToUInt32(config.GetString("yloc", "0"));
             externalPort = Convert.ToUInt32(config.GetString("externalPort", "0"));
             externalHostName = config.GetString("externalHostName", "");
             realXLoc = Convert.ToUInt32(config.GetString("real-xloc", "0"));
@@ -718,18 +724,19 @@ namespace OpenSim.Services.GridService
 
             if (m_enableAutoMapping)
             {
-                xloc = (int)((xloc % 100) + m_autoMappingX);
+                xloc = (xloc % 100) + m_autoMappingX;
-                yloc = (int)((yloc % 100) + m_autoMappingY);
+                yloc = (yloc % 100) + m_autoMappingY;
             }
 
             if (((realXLoc == 0) && (realYLoc == 0)) ||
                 (((realXLoc - xloc < 3896) || (xloc - realXLoc < 3896)) &&
                  ((realYLoc - yloc < 3896) || (yloc - realYLoc < 3896))))
             {
-                xloc = xloc * (int)Constants.RegionSize;
+                xloc = Util.RegionToWorldLoc(xloc);
-                yloc = yloc * (int)Constants.RegionSize;
+                yloc = Util.RegionToWorldLoc(yloc);
                 string reason = string.Empty;
-                if (TryCreateLink(UUID.Zero, xloc, yloc, string.Empty, externalPort, externalHostName, UUID.Zero, out regInfo, out reason))
+                if (TryCreateLink(UUID.Zero, (int)xloc, (int)yloc,
+                                string.Empty, externalPort, externalHostName, UUID.Zero, out regInfo, out reason))
                 {
                     regInfo.RegionName = config.GetString("localName", "");
                 }

OpenSim/Services/Interfaces/IGridService.cs

@@ -223,6 +223,7 @@ namespace OpenSim.Services.Interfaces
             m_serverURI = string.Empty;
         }
 
+        /*
         public GridRegion(int regionLocX, int regionLocY, IPEndPoint internalEndPoint, string externalUri)
         {
             m_regionLocX = regionLocX;
@@ -245,6 +246,7 @@ namespace OpenSim.Services.Interfaces
 
             m_internalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)port);
         }
+         */
 
         public GridRegion(uint xcell, uint ycell)
         {

OpenSim/Services/LLLoginService/LLLoginResponse.cs

@@ -362,7 +362,6 @@ namespace OpenSim.Services.LLLoginService
 
         private void FillOutHomeData(GridUserInfo pinfo, GridRegion home)
         {
-            // int x = 1000 * (int)Constants.RegionSize, y = 1000 * (int)Constants.RegionSize;
             int x = (int)Util.RegionToWorldLoc(1000);
             int y = (int)Util.RegionToWorldLoc(1000);
             if (home != null)
@@ -438,22 +437,22 @@ namespace OpenSim.Services.LLLoginService
             ErrorReason = "key";
             welcomeMessage = "Welcome to OpenSim!";
             seedCapability = String.Empty;
-            home = "{'region_handle':[r" 
+            home = "{'region_handle':[" 
-                    + Util.RegionToWorldLoc(1000).ToString()
+                    + "r" + Util.RegionToWorldLoc(1000).ToString()
-                    + ",r"
+                    + ","
-                    + Util.RegionToWorldLoc(1000).ToString()
+                    + "r" + Util.RegionToWorldLoc(1000).ToString()
-                    + "], 'position':[r"
+                    + "], 'position':["
-                    + userProfile.homepos.X.ToString()
+                    + "r" + userProfile.homepos.X.ToString()
-                    + ",r"
+                    + ","
-                    + userProfile.homepos.Y.ToString()
+                    + "r" + userProfile.homepos.Y.ToString()
-                    + ",r"
+                    + ","
-                    + userProfile.homepos.Z.ToString()
+                    + "r" + userProfile.homepos.Z.ToString()
-                    + "], 'look_at':[r"
+                    + "], 'look_at':["
-                    + userProfile.homelookat.X.ToString()
+                    + "r" + userProfile.homelookat.X.ToString()
-                    + ",r"
+                    + ","
-                    + userProfile.homelookat.Y.ToString()
+                    + "r" + userProfile.homelookat.Y.ToString()
-                    + ",r"
+                    + ","
-                    + userProfile.homelookat.Z.ToString()
+                    + "r" + userProfile.homelookat.Z.ToString()
                     + "]}";
             lookAt = "[r0.99949799999999999756,r0.03166859999999999814,r0]";
             RegionX = (uint) 255232;

OpenSim/Tests/Clients/Grid/GridClient.cs

@@ -150,16 +150,16 @@ namespace OpenSim.Tests.Clients.GridClient
 
             Console.WriteLine("[GRID CLIENT]: *** GetRegionRange (this should return 2 regions)");
             regions = m_Connector.GetRegionRange(UUID.Zero, 
-                900 * (int)Constants.RegionSize, 1002 * (int) Constants.RegionSize,
+                (int)Util.RegionToWorldLoc(900), (int)Util.RegionToWorldLoc(1002),
-                900 * (int)Constants.RegionSize, 1002 * (int) Constants.RegionSize);
+                (int)Util.RegionToWorldLoc(900), (int)Util.RegionToWorldLoc(1002) );
             if (regions == null)
                 Console.WriteLine("[GRID CLIENT]: GetRegionRange returned null");
             else
                 Console.WriteLine("[GRID CLIENT]: GetRegionRange returned " + regions.Count + " regions");
             Console.WriteLine("[GRID CLIENT]: *** GetRegionRange (this should return 0 regions)");
             regions = m_Connector.GetRegionRange(UUID.Zero,
-                900 * (int)Constants.RegionSize, 950 * (int)Constants.RegionSize,
+                (int)Util.RegionToWorldLoc(900), (int)Util.RegionToWorldLoc(950),
-                900 * (int)Constants.RegionSize, 950 * (int)Constants.RegionSize);
+                (int)Util.RegionToWorldLoc(900), (int)Util.RegionToWorldLoc(950) );
             if (regions == null)
                 Console.WriteLine("[GRID CLIENT]: GetRegionRange returned null");
             else