* Whoops, forgot to include all the new terrain file loaders and things.

* Added MapImageModule for handling world-map 
* Added new DefaultTerrainGenerator.cs
* Added BMP loader
* Added GIF loader
* Added PNG loader
* Added TIFF loader

1 files changed, 94 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/Terrain/MapImageModule.cs b/OpenSim/Region/Environment/Modules/Terrain/MapImageModule.cs
new file mode 100644
index 0000000..01695de
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Terrain/MapImageModule.cs
@@ -0,0 +1,94 @@
+using System;

+using System.Collections.Generic;

+using System.Drawing;

+using libsecondlife;

+using Nini.Config;

+using OpenSim.Framework;

+using OpenSim.Region.Environment.Interfaces;

+using OpenSim.Region.Environment.Scenes;

+using OpenSim.Region.Environment.Modules.ModuleFramework;

+

+namespace OpenSim.Region.Environment.Modules.Terrain

+{

+    class MapImageModule : ITerrainTemp, IRegionModule

+    {

+        private Scene m_scene;

+        #region IRegionModule Members

+

+        public void Initialise(Scene scene, IConfigSource source)

+        {

+            m_scene = scene;

+            m_scene.RegisterModuleInterface<ITerrainTemp>(this);

+        }

+

+        public void PostInitialise()

+        {

+        }

+

+        public void Close()

+        {

+        }

+

+        public string Name

+        {

+            get { return "MapImageModule"; }

+        }

+

+        public bool IsSharedModule

+        {

+            get { return false; }

+        }

+

+

+        public byte[] WriteJpegImage(string gradientmap)

+        {

+            byte[] imageData = null;

+            try

+            {

+                Bitmap bmp = TerrainToBitmap(gradientmap);

+

+                imageData = OpenJPEGNet.OpenJPEG.EncodeFromImage(bmp, true);

+

+            }

+            catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke

+            {

+                Console.WriteLine("Failed generating terrain map: " + e.ToString());

+            }

+

+            return imageData;

+        }

+

+        private Bitmap TerrainToBitmap(string gradientmap)

+        {

+            Bitmap gradientmapLd = new Bitmap(gradientmap);

+

+            int pallete = gradientmapLd.Height;

+

+            Bitmap bmp = new Bitmap(m_scene.Heightmap.Width, m_scene.Heightmap.Height);

+            Color[] colours = new Color[pallete];

+

+            for (int i = 0; i < pallete; i++)

+            {

+                colours[i] = gradientmapLd.GetPixel(0, i);

+            }

+

+            lock (m_scene.Heightmap)

+            {

+                ITerrainChannel copy = m_scene.Heightmap;

+                for (int y = 0; y < copy.Height; y++)

+                {

+                    for (int x = 0; x < copy.Width; x++)

+                    {

+                        // 512 is the largest possible height before colours clamp

+                        int colorindex = (int)(Math.Max(Math.Min(1.0, copy[x, y] / 512.0), 0.0) * (pallete - 1));

+                        bmp.SetPixel(x, copy.Height - y - 1, colours[colorindex]);

+                    }

+                }

+            }

+            return bmp;

+        }

+

+

+        #endregion

+    }

+}