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
+    }
+}

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 @@
	1	/*
	2	* Copyright (c) Contributors, http://opensimulator.org/
	3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the OpenSim Project nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
	17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	21	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	22	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	23	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	24	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*/
	27
	28	using System;
	29	using System.Drawing;
	30	using OpenSim.Region.Environment.Interfaces;
	31
	32	namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders
	33	{
	34	public class GenericSystemDrawing : ITerrainLoader
	35	{
	36	#region ITerrainLoader Members
	37
	38	public virtual ITerrainChannel LoadFile(string filename)
	39	{
	40	Bitmap file = new Bitmap(filename);
	41
	42	ITerrainChannel retval = new TerrainChannel(file.Width, file.Height);
	43
	44	int x, y;
	45	for (x = 0; x < file.Width; x++)
	46	{
	47	for (y = 0; y < file.Height; y++)
	48	{
	49	retval[x, y] = file.GetPixel(x, y).GetBrightness() * 128;
	50	}
	51	}
	52
	53	return retval;
	54	}
	55
	56	public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)
	57	{
	58	throw new NotImplementedException();
	59	}
	60
	61	public override string ToString()
	62	{
	63	return "SYS.DRAWING";
	64	}
	65
	66	protected Bitmap CreateGrayscaleBitmapFromMap(ITerrainChannel map)
	67	{
	68	Bitmap bmp = new Bitmap(map.Width, map.Height);
	69
	70	int pallete = 256;
	71
	72	Color[] grays = new Color[pallete];
	73	for (int i = 0; i < grays.Length; i++)
	74	{
	75	grays[i] = Color.FromArgb(i, i, i);
	76	}
	77
	78	for (int y = 0; y < map.Height; y++)
	79	{
	80	for (int x = 0; x < map.Width; x++)
	81	{
	82	// 512 is the largest possible height before colours clamp
	83	int colorindex = (int)(Math.Max(Math.Min(1.0, map[x, y] / 128.0), 0.0) * (pallete - 1));
	84
	85	bmp.SetPixel(x, map.Height - y - 1, grays[colorindex]);
	86	}
	87	}
	88	return bmp;
	89	}
	90
	91
	92	protected Bitmap CreateBitmapFromMap(ITerrainChannel map)
	93	{
	94	Bitmap gradientmapLd = new Bitmap("defaultstripe.png");
	95
	96	int pallete = gradientmapLd.Height;
	97
	98	Bitmap bmp = new Bitmap(map.Width, map.Height);
	99	Color[] colours = new Color[pallete];
	100
	101	for (int i = 0; i < pallete; i++)
	102	{
	103	colours[i] = gradientmapLd.GetPixel(0, i);
	104	}
	105
	106	for (int y = 0; y < map.Height; y++)
	107	{
	108	for (int x = 0; x < map.Width; x++)
	109	{
	110	// 512 is the largest possible height before colours clamp
	111	int colorindex = (int)(Math.Max(Math.Min(1.0, map[x, y] / 512.0), 0.0) * (pallete - 1));
	112	bmp.SetPixel(x, map.Height - y - 1, colours[colorindex]);
	113	}
	114	}
	115	return bmp;
	116	}
	117
	118	public virtual void SaveFile(string filename, ITerrainChannel map)
	119	{
	120	Bitmap colours = CreateGrayscaleBitmapFromMap(map);
	121
	122	colours.Save(filename, System.Drawing.Imaging.ImageFormat.Png);
	123	}
	124
	125	#endregion
	126	}
	127	}