bad merge?

2 files changed, 179 insertions, 7 deletions

diff --git a/OpenSim/Region/CoreModules/World/Warp3DMap/TerrainSplat.cs b/OpenSim/Region/CoreModules/World/Warp3DMap/TerrainSplat.cs
index 9534ad3..77c10b8 100644
--- a/OpenSim/Region/CoreModules/World/Warp3DMap/TerrainSplat.cs
+++ b/OpenSim/Region/CoreModules/World/Warp3DMap/TerrainSplat.cs
@@ -79,9 +79,13 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
         /// <remarks>Based on the algorithm described at http://opensimulator.org/wiki/Terrain_Splatting
         /// Note we create a 256x256 dimension texture even if the actual terrain is larger.
         /// </remarks>
+<<<<<<< HEAD
         public static Bitmap Splat(ITerrainChannel terrain,
                 UUID[] textureIDs, float[] startHeights, float[] heightRanges,
                 Vector3d regionPosition, IAssetService assetService, bool textureTerrain)
+=======
+        public static Bitmap Splat(ITerrainChannel terrain, UUID[] textureIDs, float[] startHeights, float[] heightRanges, Vector3d regionPosition, IAssetService assetService, bool textureTerrain)
+>>>>>>> avn/ubitvar
         {
             Debug.Assert(textureIDs.Length == 4);
             Debug.Assert(startHeights.Length == 4);
@@ -195,12 +199,74 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                         using (SolidBrush brush = new SolidBrush(DEFAULT_TERRAIN_COLOR[i]))
                             gfx.FillRectangle(brush, 0, 0, 256, 256);
                     }
+                    else
+                    {
+                        if (detailTexture[i].Width != 256 || detailTexture[i].Height != 256)
+                        {
+                            detailTexture[i] = ResizeBitmap(detailTexture[i], 256, 256);
+                        }
+                    }
                 }
+<<<<<<< HEAD
                 else
+=======
+    
+                #region Layer Map
+    
+                float[,] layermap = new float[256 , 256];
+
+                int xFactor = terrain.Width / 256;
+                int yFactor = terrain.Height / 256;
+    
+                for (int y = 0; y < 256; y++)
+>>>>>>> avn/ubitvar
                 {
                     if (detailTexture[i].Width != 256 || detailTexture[i].Height != 256)
                     {
+<<<<<<< HEAD
                         detailTexture[i] = ResizeBitmap(detailTexture[i], 256, 256);
+=======
+                        float height = (float)terrain[x * xFactor, y * yFactor];
+    
+                        float pctX = (float)x / 255f;
+                        float pctY = (float)y / 255f;
+    
+                        // Use bilinear interpolation between the four corners of start height and 
+                        // height range to select the current values at this position
+                        float startHeight = ImageUtils.Bilinear(
+                            startHeights[0],
+                            startHeights[2],
+                            startHeights[1],
+                            startHeights[3],
+                            pctX, pctY);
+                        startHeight = Utils.Clamp(startHeight, 0f, 255f);
+    
+                        float heightRange = ImageUtils.Bilinear(
+                            heightRanges[0],
+                            heightRanges[2],
+                            heightRanges[1],
+                            heightRanges[3],
+                            pctX, pctY);
+                        heightRange = Utils.Clamp(heightRange, 0f, 255f);
+    
+                        // Generate two frequencies of perlin noise based on our global position
+                        // The magic values were taken from http://opensimulator.org/wiki/Terrain_Splatting
+                        Vector3 vec = new Vector3
+                        (
+                            ((float)regionPosition.X + (x * xFactor)) * 0.20319f,
+                            ((float)regionPosition.Y + (y * yFactor)) * 0.20319f,
+                            height * 0.25f
+                        );
+    
+                        float lowFreq = Perlin.noise2(vec.X * 0.222222f, vec.Y * 0.222222f) * 6.5f;
+                        float highFreq = Perlin.turbulence2(vec.X, vec.Y, 2f) * 2.25f;
+                        float noise = (lowFreq + highFreq) * 2f;
+    
+                        // Combine the current height, generated noise, start height, and height range parameters, then scale all of it 
+                        float layer = ((height + noise - startHeight) / heightRange) * 4f;
+                        if (Single.IsNaN(layer)) layer = 0f;
+                        layermap[x,y] = Utils.Clamp(layer, 0f, 3f);
+>>>>>>> avn/ubitvar
                     }
                 }
             }
@@ -220,6 +286,7 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
             {
                 for (int x = 0; x < 256; x++)
                 {
+<<<<<<< HEAD
                     float height = (float)terrain[x * xFactor, y * yFactor];
 
                     float pctX = (float)x / 255f;
@@ -261,6 +328,58 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                     if (Single.IsNaN(layer))
                         layer = 0f;
                     layermap[x, y] = Utils.Clamp(layer, 0f, 3f);
+=======
+                    // Get handles to all of the texture data arrays
+                    BitmapData[] datas = new BitmapData[]
+                    {
+                        detailTexture[0].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[0].PixelFormat),
+                        detailTexture[1].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[1].PixelFormat),
+                        detailTexture[2].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[2].PixelFormat),
+                        detailTexture[3].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[3].PixelFormat)
+                    };
+    
+                    int[] comps = new int[]
+                    {
+                        (datas[0].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
+                        (datas[1].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
+                        (datas[2].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
+                        (datas[3].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3
+                    };
+    
+                    for (int y = 0; y < 256; y++)
+                    {
+                        for (int x = 0; x < 256; x++)
+                        {
+                            float layer = layermap[x, y];
+    
+                            // Select two textures
+                            int l0 = (int)Math.Floor(layer);
+                            int l1 = Math.Min(l0 + 1, 3);
+    
+                            byte* ptrA = (byte*)datas[l0].Scan0 + y * datas[l0].Stride + x * comps[l0];
+                            byte* ptrB = (byte*)datas[l1].Scan0 + y * datas[l1].Stride + x * comps[l1];
+                            byte* ptrO = (byte*)outputData.Scan0 + y * outputData.Stride + x * 3;
+    
+                            float aB = *(ptrA + 0);
+                            float aG = *(ptrA + 1);
+                            float aR = *(ptrA + 2);
+    
+                            float bB = *(ptrB + 0);
+                            float bG = *(ptrB + 1);
+                            float bR = *(ptrB + 2);
+    
+                            float layerDiff = layer - l0;
+    
+                            // Interpolate between the two selected textures
+                            *(ptrO + 0) = (byte)Math.Floor(aB + layerDiff * (bB - aB));
+                            *(ptrO + 1) = (byte)Math.Floor(aG + layerDiff * (bG - aG));
+                            *(ptrO + 2) = (byte)Math.Floor(aR + layerDiff * (bR - aR));
+                        }
+                    }
+    
+                    for (int i = 0; i < 4; i++)
+                        detailTexture[i].UnlockBits(datas[i]);
+>>>>>>> avn/ubitvar
                 }
             }
 
@@ -352,7 +471,10 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
             b.Dispose();
             return result;
         }
+<<<<<<< HEAD
 
+=======
+>>>>>>> avn/ubitvar
         public static Bitmap SplatSimple(float[] heightmap)
         {
             const float BASE_HSV_H = 93f / 360f;
diff --git a/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs b/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
index dd91951..d8420d9 100644
--- a/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
@@ -80,6 +80,9 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
 
         private bool m_Enabled = false;
 
+        private Bitmap lastImage = null;
+        private DateTime lastImageTime = DateTime.MinValue;
+
         #region Region Module interface
 
         public void Initialise(IConfigSource source)
@@ -118,14 +121,9 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
 
             List<string> renderers = RenderingLoader.ListRenderers(Util.ExecutingDirectory());
             if (renderers.Count > 0)
-            {
-                m_primMesher = RenderingLoader.LoadRenderer(renderers[0]);
-                m_log.DebugFormat("[WARP 3D IMAGE MODULE]: Loaded prim mesher {0}", m_primMesher);
-            }
+                m_log.Info("[MAPTILE]: Loaded prim mesher " + renderers[0]);
             else
-            {
-                m_log.Debug("[WARP 3D IMAGE MODULE]: No prim mesher loaded, prim rendering will be disabled");
-            }
+                m_log.Info("[MAPTILE]: No prim mesher loaded, prim rendering will be disabled");
 
             m_scene.RegisterModuleInterface<IMapImageGenerator>(this);
         }
@@ -158,18 +156,50 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
 
         public Bitmap CreateMapTile()
         {
+<<<<<<< HEAD
             // Vector3 camPos = new Vector3(127.5f, 127.5f, 221.7025033688163f);
             // Camera above the middle of the region
             Vector3 camPos = new Vector3(
                             m_scene.RegionInfo.RegionSizeX/2 - 0.5f,
                             m_scene.RegionInfo.RegionSizeY/2 - 0.5f,
+=======
+            /* this must be on all map, not just its image
+            if ((DateTime.Now - lastImageTime).TotalSeconds < 3600)
+            {
+                return (Bitmap)lastImage.Clone();
+            }
+            */
+
+            List<string> renderers = RenderingLoader.ListRenderers(Util.ExecutingDirectory());
+            if (renderers.Count > 0)
+            {
+                m_primMesher = RenderingLoader.LoadRenderer(renderers[0]);
+            }
+
+            Vector3 camPos = new Vector3(
+                            m_scene.RegionInfo.RegionSizeX / 2 - 0.5f,
+                            m_scene.RegionInfo.RegionSizeY / 2 - 0.5f,
+>>>>>>> avn/ubitvar
                             221.7025033688163f);
             // Viewport viewing down onto the region
             Viewport viewport = new Viewport(camPos, -Vector3.UnitZ, 1024f, 0.1f,
                         (int)m_scene.RegionInfo.RegionSizeX, (int)m_scene.RegionInfo.RegionSizeY,
+<<<<<<< HEAD
                         (float)m_scene.RegionInfo.RegionSizeX, (float)m_scene.RegionInfo.RegionSizeY );
             // Fill the viewport and return the image
             return CreateMapTile(viewport, false);
+=======
+                        (float)m_scene.RegionInfo.RegionSizeX, (float)m_scene.RegionInfo.RegionSizeY);
+
+            Bitmap tile = CreateMapTile(viewport, false);
+            m_primMesher = null;
+            return tile;
+/*
+            lastImage = tile;
+            lastImageTime = DateTime.Now;
+            return (Bitmap)lastImage.Clone();
+ */
+>>>>>>> avn/ubitvar
         }
 
         public Bitmap CreateViewImage(Vector3 camPos, Vector3 camDir, float fov, int width, int height, bool useTextures)
@@ -285,9 +315,15 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
             float waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;
 
             renderer.AddPlane("Water", m_scene.RegionInfo.RegionSizeX * 0.5f);
+<<<<<<< HEAD
             renderer.Scene.sceneobject("Water").setPos(m_scene.RegionInfo.RegionSizeX/2 - 0.5f,
                                                        waterHeight,
                                                        m_scene.RegionInfo.RegionSizeY/2 - 0.5f );
+=======
+            renderer.Scene.sceneobject("Water").setPos(m_scene.RegionInfo.RegionSizeX / 2 - 0.5f,
+                                                       waterHeight,
+                                                       m_scene.RegionInfo.RegionSizeY / 2 - 0.5f);
+>>>>>>> avn/ubitvar
 
             warp_Material waterColorMaterial = new warp_Material(ConvertColor(WATER_COLOR));
                         waterColorMaterial.setReflectivity(0);  // match water color with standard map module thanks lkalif
@@ -316,7 +352,11 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                     warp_Vector pos = ConvertVector(x, y, (float)terrain[(int)x, (int)y]);
                     obj.addVertex(new warp_Vertex(pos,
                         x / (float)m_scene.RegionInfo.RegionSizeX,
+<<<<<<< HEAD
                         (((float)m_scene.RegionInfo.RegionSizeY) - y) / m_scene.RegionInfo.RegionSizeY) );
+=======
+                        (((float)m_scene.RegionInfo.RegionSizeY) - y) / m_scene.RegionInfo.RegionSizeY));
+>>>>>>> avn/ubitvar
                 }
             }
 
@@ -384,7 +424,12 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
             warp_Texture texture;
             using (
                 Bitmap image
+<<<<<<< HEAD
                     = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
+=======
+                    = TerrainSplat.Splat(
+                        terrain, textureIDs, startHeights, heightRanges,
+>>>>>>> avn/ubitvar
                         new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
             {
                 texture = new warp_Texture(image);
@@ -660,6 +705,11 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
         #endregion Rendering Methods
 
         #region Static Helpers
+        // Note: axis change.
+        private static warp_Vector ConvertVector(float x, float y, float z)
+        {
+            return new warp_Vector(x, z, y);
+        }
 
         // Note: axis change.
         private static warp_Vector ConvertVector(float x, float y, float z)