From ff5885ab234bc9a7efda49eea0e2200711c4933c Mon Sep 17 00:00:00 2001
From: Robert Adams
Date: Fri, 1 Nov 2013 11:35:31 -0700
Subject: varregion: push TerrainData implementation up and down the database
 storage stack. Implement both LoadTerrain and StoreTerrain for all DBs. Move
 all database blob serialization/deserialization into TerrainData.

---
 .../Framework/Interfaces/ISimulationDataService.cs |  9 ++++++++
 .../Framework/Interfaces/ISimulationDataStore.cs   |  9 ++++++++
 OpenSim/Region/Framework/Scenes/Scene.cs           |  4 ++--
 OpenSim/Region/Framework/Scenes/TerrainChannel.cs  | 27 +++++++++++++++++-----
 4 files changed, 41 insertions(+), 8 deletions(-)

(limited to 'OpenSim/Region/Framework')

diff --git a/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs b/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs
index 085b5ca..8948f04 100644
--- a/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs
@@ -68,13 +68,22 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="ter">HeightField data</param>
         /// <param name="regionID">region UUID</param>
+        void StoreTerrain(TerrainData terrain, UUID regionID);
+
+        // Legacy version kept for downward compabibility
         void StoreTerrain(double[,] terrain, UUID regionID);
 
         /// <summary>
         /// Load the latest terrain revision from region storage
         /// </summary>
         /// <param name="regionID">the region UUID</param>
+        /// <param name="sizeX">the X dimension of the region being filled</param>
+        /// <param name="sizeY">the Y dimension of the region being filled</param>
+        /// <param name="sizeZ">the Z dimension of the region being filled</param>
         /// <returns>Heightfield data</returns>
+        TerrainData LoadTerrain(UUID regionID, int pSizeX, int pSizeY, int pSizeZ);
+
+        // Legacy version kept for downward compabibility
         double[,] LoadTerrain(UUID regionID);
 
         void StoreLandObject(ILandObject Parcel);
diff --git a/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs b/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs
index 5ba5b31..917b5d1 100644
--- a/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs
@@ -79,13 +79,22 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="ter">HeightField data</param>
         /// <param name="regionID">region UUID</param>
+        void StoreTerrain(TerrainData terrain, UUID regionID);
+
+        // Legacy version kept for downward compabibility
         void StoreTerrain(double[,] terrain, UUID regionID);
         
         /// <summary>
         /// Load the latest terrain revision from region storage
         /// </summary>
         /// <param name="regionID">the region UUID</param>
+        /// <param name="pSizeX">the X dimension of the terrain being filled</param>
+        /// <param name="pSizeY">the Y dimension of the terrain being filled</param>
+        /// <param name="pSizeZ">the Z dimension of the terrain being filled</param>
         /// <returns>Heightfield data</returns>
+        TerrainData LoadTerrain(UUID regionID, int pSizeX, int pSizeY, int pSizeZ);
+
+        // Legacy version kept for downward compabibility
         double[,] LoadTerrain(UUID regionID);
 
         void StoreLandObject(ILandObject Parcel);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index e2880e3..a19f31f 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1894,7 +1894,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             try
             {
-                double[,] map = SimulationDataService.LoadTerrain(RegionInfo.RegionID);
+                TerrainData map = SimulationDataService.LoadTerrain(RegionInfo.RegionID, (int)RegionInfo.RegionSizeX, (int)RegionInfo.RegionSizeY, (int)RegionInfo.RegionSizeZ);
                 if (map == null)
                 {
                     // This should be in the Terrain module, but it isn't because
@@ -1911,7 +1911,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    Heightmap = new TerrainChannel(map, RegionInfo.RegionSizeZ);
+                    Heightmap = new TerrainChannel(map);
                 }
             }
             catch (IOException e)
diff --git a/OpenSim/Region/Framework/Scenes/TerrainChannel.cs b/OpenSim/Region/Framework/Scenes/TerrainChannel.cs
index d641c87..03499e8 100644
--- a/OpenSim/Region/Framework/Scenes/TerrainChannel.cs
+++ b/OpenSim/Region/Framework/Scenes/TerrainChannel.cs
@@ -80,9 +80,26 @@ namespace OpenSim.Region.Framework.Scenes
                 PinHeadIsland();
         }
 
-        public TerrainChannel(double[,] pM, uint pAltitude)
+        // Create channel passed a heightmap and expected dimensions of the region.
+        // The heightmap might not fit the passed size so accomodations must be made.
+        public TerrainChannel(double[,] pM, int pSizeX, int pSizeY, int pAltitude)
         {
-            m_terrainData = new HeightmapTerrainData(pM);
+            int hmSizeX = pM.GetLength(0);
+            int hmSizeY = pM.GetLength(1);
+
+            m_terrainData = new HeightmapTerrainData(pSizeX, pSizeY, pAltitude);
+
+            for (int xx = 0; xx < pSizeX; xx++)
+                for (int yy = 0; yy < pSizeY; yy++)
+                    if (xx > hmSizeX || yy > hmSizeY)
+                        m_terrainData[xx, yy] = TerrainData.DefaultTerrainHeight;
+                    else
+                        m_terrainData[xx, yy] = (float)pM[xx, yy];
+        }
+
+        public TerrainChannel(TerrainData pTerrData)
+        {
+            m_terrainData = pTerrData;
         }
 
         #region ITerrainChannel Members
@@ -247,7 +264,7 @@ namespace OpenSim.Region.Framework.Scenes
             byte[] dataArray = (byte[])serializer.Deserialize(xmlReader);
             int index = 0;
 
-            m_terrainData = new HeightmapTerrainData(Width, Height, Altitude);
+            m_terrainData = new HeightmapTerrainData((int)Constants.RegionSize, (int)Constants.RegionSize, (int)Constants.RegionHeight);
             
             for (int y = 0; y < Height; y++)
             {
@@ -317,9 +334,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void FlatLand()
         {
-            for (int xx = 0; xx < Width; xx++)
-                for (int yy = 0; yy < Height; yy++)
-                    m_terrainData[xx, yy] = 21;
+            m_terrainData.ClearLand();
         }
     }
 }
-- 
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