From 0a0a3992cc25f4cabbb7b1e4f20f3ef65c223774 Mon Sep 17 00:00:00 2001 From: Adam Frisby Date: Sun, 6 Apr 2008 14:04:59 +0000 Subject: * 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 --- .../Modules/Terrain/Effects/CookieCutter.cs | 125 ++++++++++++++++++++ .../Terrain/Effects/DefaultTerrainGenerator.cs | 59 ++++++++++ .../Environment/Modules/Terrain/FileLoaders/BMP.cs | 47 ++++++++ .../Environment/Modules/Terrain/FileLoaders/GIF.cs | 47 ++++++++ .../Terrain/FileLoaders/GenericSystemDrawing.cs | 127 +++++++++++++++++++++ .../Environment/Modules/Terrain/FileLoaders/PNG.cs | 47 ++++++++ .../Modules/Terrain/FileLoaders/TIFF.cs | 47 ++++++++ .../Environment/Modules/Terrain/MapImageModule.cs | 94 +++++++++++++++ 8 files changed, 593 insertions(+) create mode 100644 OpenSim/Region/Environment/Modules/Terrain/Effects/CookieCutter.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/Effects/DefaultTerrainGenerator.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/FileLoaders/BMP.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GIF.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GenericSystemDrawing.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/FileLoaders/PNG.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/FileLoaders/TIFF.cs create mode 100644 OpenSim/Region/Environment/Modules/Terrain/MapImageModule.cs diff --git a/OpenSim/Region/Environment/Modules/Terrain/Effects/CookieCutter.cs b/OpenSim/Region/Environment/Modules/Terrain/Effects/CookieCutter.cs new file mode 100644 index 0000000..29a9003 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/Effects/CookieCutter.cs @@ -0,0 +1,125 @@ +/* + * 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.Collections.Generic; +using System.Text; +using OpenSim.Region.Environment.Modules.Terrain; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Framework; + +namespace OpenSim.Region.Environment.Modules.Terrain.Effects +{ + class CookieCutter : ITerrainEffect + { + #region ITerrainEffect Members + + public void RunEffect(ITerrainChannel map) + { + FloodBrushes.SmoothArea smooth = new FloodBrushes.SmoothArea(); + ITerrainPaintableEffect eroder = new PaintBrushes.WeatherSphere(); + + bool[,] cliffMask = new bool[map.Width, map.Height]; + bool[,] channelMask = new bool[map.Width, map.Height]; + bool[,] smoothMask = new bool[map.Width, map.Height]; + + Console.WriteLine("S1"); + + // Step one, generate rough mask + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + Console.Write("."); + smoothMask[x, y] = true; + + // Start underwater + map[x, y] = TerrainUtil.PerlinNoise2D(x, y, 3, 0.25) * 5; + // Add a little height. (terrain should now be above water, mostly.) + map[x, y] += 20; + + int channelsX = 4; + int channelWidth = (map.Width / channelsX / 4); + int channelsY = 4; + int channelHeight = (map.Height / channelsY / 4); + + SetLowerChannel(map, cliffMask, channelMask, x, y, channelsX, channelWidth, map.Width, x); + SetLowerChannel(map, cliffMask, channelMask, x, y, channelsY, channelHeight, map.Height, y); + } + } + + Console.WriteLine("S2"); + //smooth.FloodEffect(map, smoothMask, 4.0); + + Console.WriteLine("S3"); + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (cliffMask[x, y] == true) + eroder.PaintEffect(map, x, y, 4, 0.1); + } + } + + for (x = 0; x < map.Width; x += 2) + { + for (y = 0; y < map.Height; y += 2) + { + if (map[x, y] < 0.1) + map[x, y] = 0.1; + if (map[x, y] > 256) + map[x, y] = 256; + } + } + //smooth.FloodEffect(map, smoothMask, 4.0); + } + + private static void SetLowerChannel(ITerrainChannel map, bool[,] cliffMask, bool[,] channelMask, int x, int y, int numChannels, int channelWidth, int mapSize, int rp) + { + for (int i = 0; i < numChannels; i++) + { + double distanceToLine = Math.Abs(rp - ((mapSize / numChannels) * i)); + + if (distanceToLine < channelWidth) + { + if (channelMask[x, y]) + return; + + // Remove channels + map[x, y] -= 10; + channelMask[x, y] = true; + } + if (distanceToLine < 1) + { + cliffMask[x, y] = true; + } + } + } + + #endregion + } +} diff --git a/OpenSim/Region/Environment/Modules/Terrain/Effects/DefaultTerrainGenerator.cs b/OpenSim/Region/Environment/Modules/Terrain/Effects/DefaultTerrainGenerator.cs new file mode 100644 index 0000000..429fa19 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/Effects/DefaultTerrainGenerator.cs @@ -0,0 +1,59 @@ +/* + * 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.Collections.Generic; +using System.Text; +using OpenSim.Region.Environment.Modules.Terrain; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Framework; + +namespace OpenSim.Region.Environment.Modules.Terrain.Effects +{ + class DefaultTerrainGenerator : ITerrainEffect + { + #region ITerrainEffect Members + + public void RunEffect(ITerrainChannel map) + { + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + map[x, y] = TerrainUtil.PerlinNoise2D(x, y, 3, 0.25) * 10; + double spherFac = TerrainUtil.SphericalFactor(x, y, Constants.RegionSize / 2, Constants.RegionSize / 2, 50) * 0.01; + if (map[x, y] < spherFac) + { + map[x, y] = spherFac; + } + } + } + } + + #endregion + } +} diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/BMP.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/BMP.cs new file mode 100644 index 0000000..3ee707e --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/BMP.cs @@ -0,0 +1,47 @@ +/* + * 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 +{ + class BMP : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, System.Drawing.Imaging.ImageFormat.Bmp); + } + + public override string ToString() + { + return "BMP"; + } + } +} diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GIF.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GIF.cs new file mode 100644 index 0000000..377bc53 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/GIF.cs @@ -0,0 +1,47 @@ +/* + * 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 +{ + class GIF : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, System.Drawing.Imaging.ImageFormat.Gif); + } + + public override string ToString() + { + return "GIF"; + } + } +} 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/PNG.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/PNG.cs new file mode 100644 index 0000000..7106e6f --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/PNG.cs @@ -0,0 +1,47 @@ +/* + * 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 +{ + class PNG : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, System.Drawing.Imaging.ImageFormat.Png); + } + + public override string ToString() + { + return "PNG"; + } + } +} diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/TIFF.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/TIFF.cs new file mode 100644 index 0000000..9ca6e2a --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/TIFF.cs @@ -0,0 +1,47 @@ +/* + * 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 +{ + class TIFF : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, System.Drawing.Imaging.ImageFormat.Tiff); + } + + public override string ToString() + { + return "TIFF"; + } + } +} 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(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 + } +} -- cgit v1.1