From d1a324888be2a0db247999928dff12d0bb62cddd Mon Sep 17 00:00:00 2001
From: John Hurliman
Date: Fri, 11 Jun 2010 15:37:25 -0700
Subject: * Added a new method to IMapImageGenerator for getting the map tile
 before it is JPEG2000 compressed * Aesthetically improved map tile water *
 SimianGrid connector now uploads a PNG tile to the AddMapTile API

---
 .../CoreModules/World/WorldMap/MapImageModule.cs   | 50 +++++++++++-----------
 .../World/WorldMap/ShadedMapTileRenderer.cs        |  5 ++-
 .../World/WorldMap/TexturedMapTileRenderer.cs      |  5 ++-
 3 files changed, 32 insertions(+), 28 deletions(-)

(limited to 'OpenSim/Region/CoreModules/World')

diff --git a/OpenSim/Region/CoreModules/World/WorldMap/MapImageModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/MapImageModule.cs
index b71b5f6..b96d95a 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/MapImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/MapImageModule.cs
@@ -70,10 +70,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
         #region IMapImageGenerator Members
 
-        public byte[] WriteJpeg2000Image(string gradientmap)
+        public Bitmap CreateMapTile(string gradientmap)
         {
-            byte[] imageData = null;
-
             bool drawPrimVolume = true;
             bool textureTerrain = false;
 
@@ -98,32 +96,36 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
             terrainRenderer.Initialise(m_scene, m_config);
 
-            using (Bitmap mapbmp = new Bitmap((int)Constants.RegionSize, (int)Constants.RegionSize))
-            {
-                //long t = System.Environment.TickCount;
-                //for (int i = 0; i < 10; ++i) {
-                terrainRenderer.TerrainToBitmap(mapbmp);
-                //}
-                //t = System.Environment.TickCount - t;
-                //m_log.InfoFormat("[MAPTILE] generation of 10 maptiles needed {0} ms", t);
+            Bitmap mapbmp = new Bitmap((int)Constants.RegionSize, (int)Constants.RegionSize, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
+            //long t = System.Environment.TickCount;
+            //for (int i = 0; i < 10; ++i) {
+            terrainRenderer.TerrainToBitmap(mapbmp);
+            //}
+            //t = System.Environment.TickCount - t;
+            //m_log.InfoFormat("[MAPTILE] generation of 10 maptiles needed {0} ms", t);
 
 
-                if (drawPrimVolume)
-                {
-                    DrawObjectVolume(m_scene, mapbmp);
-                }
+            if (drawPrimVolume)
+            {
+                DrawObjectVolume(m_scene, mapbmp);
+            }
 
-                try
-                {
-                    imageData = OpenJPEG.EncodeFromImage(mapbmp, true);
-                }
-                catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
-                {
-                    m_log.Error("Failed generating terrain map: " + e);
-                }
+            return mapbmp;
+        }
+
+        public byte[] WriteJpeg2000Image(string gradientmap)
+        {
+            try
+            {
+                using (Bitmap mapbmp = CreateMapTile(gradientmap))
+                    return OpenJPEG.EncodeFromImage(mapbmp, true);
+            }
+            catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
+            {
+                m_log.Error("Failed generating terrain map: " + e);
             }
 
-            return imageData;
+            return null;
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/ShadedMapTileRenderer.cs b/OpenSim/Region/CoreModules/World/WorldMap/ShadedMapTileRenderer.cs
index a297cf3..fef2ef3 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/ShadedMapTileRenderer.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/ShadedMapTileRenderer.cs
@@ -37,6 +37,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 {
     public class ShadedMapTileRenderer : IMapTileTerrainRenderer
     {
+        private static readonly Color WATER_COLOR = Color.FromArgb(29, 71, 95);
+
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -221,8 +223,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                         try
                         {
-                            Color water = Color.FromArgb((int)heightvalue, (int)heightvalue, 255);
-                            mapbmp.SetPixel(x, yr, water);
+                            mapbmp.SetPixel(x, yr, WATER_COLOR);
                         }
                         catch (ArgumentException)
                         {
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/TexturedMapTileRenderer.cs b/OpenSim/Region/CoreModules/World/WorldMap/TexturedMapTileRenderer.cs
index 4ecad74..8b34f6e 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/TexturedMapTileRenderer.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/TexturedMapTileRenderer.cs
@@ -136,6 +136,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
         private static readonly UUID defaultTerrainTexture4 = new UUID("53a2f406-4895-1d13-d541-d2e3b86bc19c");
         private static readonly Color defaultColor4 = Color.FromArgb(200, 200, 200);
 
+        private static readonly Color WATER_COLOR = Color.FromArgb(29, 71, 95);
+
         #endregion
 
 
@@ -406,8 +408,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                         heightvalue = 100f - (heightvalue * 100f) / 19f;  // 0 - 19 => 100 - 0
 
-                        Color water = Color.FromArgb((int)heightvalue, (int)heightvalue, 255);
-                        mapbmp.SetPixel(x, yr, water);
+                        mapbmp.SetPixel(x, yr, WATER_COLOR);
                     }
                 }
             }
-- 
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