From 4a8c1e4393ac64c84b03aeb16bacb9ddd0a2fae6 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Wed, 30 Apr 2008 21:22:29 +0000
Subject: * Commiting a bunch of missed files.

---
 .../Modules/World/Terrain/FileLoaders/JPEG.cs      | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs

(limited to 'OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs')

diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs
new file mode 100644
index 0000000..39ade10
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs
@@ -0,0 +1,94 @@
+/*
+ * 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 System.Drawing.Imaging;
+using OpenSim.Region.Environment.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
+{
+    public class JPEG : ITerrainLoader
+    {
+        #region ITerrainLoader Members
+
+        public string FileExtension
+        {
+            get { return ".jpg"; }
+        }
+
+        public ITerrainChannel LoadFile(string filename)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SaveFile(string filename, ITerrainChannel map)
+        {
+            Bitmap colours = CreateBitmapFromMap(map);
+
+            colours.Save(filename, ImageFormat.Jpeg);
+        }
+
+        #endregion
+
+        public override string ToString()
+        {
+            return "JPEG";
+        }
+
+        private 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;
+        }
+    }
+}
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