* 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, 127 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GenericSystemDrawing.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GenericSystemDrawing.cs
new file mode 100644
index 0000000..1b607c7
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GenericSystemDrawing.cs
@@ -0,0 +1,127 @@
+/*

+ * Copyright (c) Contributors, http://opensimulator.org/

+ * See CONTRIBUTORS.TXT for a full list of copyright holders.

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, are permitted provided that the following conditions are met:

+ *     * Redistributions of source code must retain the above copyright

+ *       notice, this list of conditions and the following disclaimer.

+ *     * Redistributions in binary form must reproduce the above copyright

+ *       notice, this list of conditions and the following disclaimer in the

+ *       documentation and/or other materials provided with the distribution.

+ *     * Neither the name of the OpenSim Project nor the

+ *       names of its contributors may be used to endorse or promote products

+ *       derived from this software without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY

+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY

+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ */

+

+using System;

+using System.Drawing;

+using OpenSim.Region.Environment.Interfaces;

+

+namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders

+{

+    public class GenericSystemDrawing : ITerrainLoader

+    {

+        #region ITerrainLoader Members

+

+        public virtual ITerrainChannel LoadFile(string filename)

+        {

+            Bitmap file = new Bitmap(filename);

+

+            ITerrainChannel retval = new TerrainChannel(file.Width, file.Height);

+

+            int x, y;

+            for (x = 0; x < file.Width; x++)

+            {

+                for (y = 0; y < file.Height; y++)

+                {

+                    retval[x, y] = file.GetPixel(x, y).GetBrightness() * 128;

+                }

+            }

+

+            return retval;

+        }

+

+        public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)

+        {

+            throw new NotImplementedException();

+        }

+

+        public override string ToString()

+        {

+            return "SYS.DRAWING";

+        }

+

+        protected Bitmap CreateGrayscaleBitmapFromMap(ITerrainChannel map)

+        {

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

+

+            int pallete = 256;

+

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

+            for (int i = 0; i < grays.Length; i++)

+            {

+                grays[i] = Color.FromArgb(i, i, i);

+            }

+

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

+            {

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

+                {

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

+                    int colorindex = (int)(Math.Max(Math.Min(1.0, map[x, y] / 128.0), 0.0) * (pallete - 1));

+

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

+                }

+            }

+            return bmp;

+        }

+

+

+        protected Bitmap CreateBitmapFromMap(ITerrainChannel map)

+        {

+            Bitmap gradientmapLd = new Bitmap("defaultstripe.png");

+

+            int pallete = gradientmapLd.Height;

+

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

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

+

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

+            {

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

+            }

+

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

+            {

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

+                {

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

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

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

+                }

+            }

+            return bmp;

+        }

+

+        public virtual void SaveFile(string filename, ITerrainChannel map)

+        {

+            Bitmap colours = CreateGrayscaleBitmapFromMap(map);

+

+            colours.Save(filename, System.Drawing.Imaging.ImageFormat.Png);

+        }

+

+        #endregion

+    }

+}