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-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs62
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs48
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs172
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs94
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs148
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs48
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs153
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs48
-rw-r--r--OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs127
9 files changed, 900 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs
new file mode 100644
index 0000000..4705dad
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs
@@ -0,0 +1,62 @@
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 */
27using System.Drawing;
28using System.Drawing.Imaging;
29using OpenSim.Region.Environment.Interfaces;
30
31namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
32{
33 /// <summary>
34 /// A generic windows bitmap loader.
35 /// Should be capable of handling 24-bit RGB images.
36 ///
37 /// Uses the System.Drawing filesystem loader.
38 /// </summary>
39 internal class BMP : GenericSystemDrawing
40 {
41 /// <summary>
42 /// Exports a file to a image on the disk using a System.Drawing exporter.
43 /// </summary>
44 /// <param name="filename">The target filename</param>
45 /// <param name="map">The terrain channel being saved</param>
46 public override void SaveFile(string filename, ITerrainChannel map)
47 {
48 Bitmap colours = CreateGrayscaleBitmapFromMap(map);
49
50 colours.Save(filename, ImageFormat.Bmp);
51 }
52
53 /// <summary>
54 /// The human readable version of the file format(s) this loader handles
55 /// </summary>
56 /// <returns></returns>
57 public override string ToString()
58 {
59 return "BMP";
60 }
61 }
62} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs
new file mode 100644
index 0000000..1dd923a
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs
@@ -0,0 +1,48 @@
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 */
27using System.Drawing;
28using System.Drawing.Imaging;
29using OpenSim.Region.Environment.Interfaces;
30using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders;
31
32namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
33{
34 internal class GIF : GenericSystemDrawing
35 {
36 public override void SaveFile(string filename, ITerrainChannel map)
37 {
38 Bitmap colours = CreateGrayscaleBitmapFromMap(map);
39
40 colours.Save(filename, ImageFormat.Gif);
41 }
42
43 public override string ToString()
44 {
45 return "GIF";
46 }
47 }
48} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
new file mode 100644
index 0000000..b5e6bd9
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
@@ -0,0 +1,172 @@
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
28using System;
29using System.Drawing;
30using System.Drawing.Imaging;
31using OpenSim.Region.Environment.Interfaces;
32
33namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
34{
35 /// <summary>
36 /// A virtual class designed to have methods overloaded,
37 /// this class provides an interface for a generic image
38 /// saving and loading mechanism, but does not specify the
39 /// format. It should not be insubstantiated directly.
40 /// </summary>
41 public class GenericSystemDrawing : ITerrainLoader
42 {
43 #region ITerrainLoader Members
44
45 public string FileExtension
46 {
47 get { return ".gsd"; }
48 }
49
50 /// <summary>
51 /// Loads a file from a specified filename on the disk,
52 /// parses the image using the System.Drawing parsers
53 /// then returns a terrain channel. Values are
54 /// returned based on HSL brightness between 0m and 128m
55 /// </summary>
56 /// <param name="filename">The target image to load</param>
57 /// <returns>A terrain channel generated from the image.</returns>
58 public virtual ITerrainChannel LoadFile(string filename)
59 {
60 Bitmap file = new Bitmap(filename);
61
62 ITerrainChannel retval = new TerrainChannel(file.Width, file.Height);
63
64 int x, y;
65 for (x = 0; x < file.Width; x++)
66 {
67 for (y = 0; y < file.Height; y++)
68 {
69 retval[x, y] = file.GetPixel(x, y).GetBrightness() * 128;
70 }
71 }
72
73 return retval;
74 }
75
76 public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)
77 {
78 throw new NotImplementedException();
79 }
80
81 /// <summary>
82 /// Exports a file to a image on the disk using a System.Drawing exporter.
83 /// </summary>
84 /// <param name="filename">The target filename</param>
85 /// <param name="map">The terrain channel being saved</param>
86 public virtual void SaveFile(string filename, ITerrainChannel map)
87 {
88 Bitmap colours = CreateGrayscaleBitmapFromMap(map);
89
90 colours.Save(filename, ImageFormat.Png);
91 }
92
93 #endregion
94
95 public override string ToString()
96 {
97 return "SYS.DRAWING";
98 }
99
100 /// <summary>
101 /// Protected method, generates a grayscale bitmap
102 /// image from a specified terrain channel.
103 /// </summary>
104 /// <param name="map">The terrain channel to export to bitmap</param>
105 /// <returns>A System.Drawing.Bitmap containing a grayscale image</returns>
106 protected Bitmap CreateGrayscaleBitmapFromMap(ITerrainChannel map)
107 {
108 Bitmap bmp = new Bitmap(map.Width, map.Height);
109
110 int pallete = 256;
111
112 Color[] grays = new Color[pallete];
113 for (int i = 0; i < grays.Length; i++)
114 {
115 grays[i] = Color.FromArgb(i, i, i);
116 }
117
118 for (int y = 0; y < map.Height; y++)
119 {
120 for (int x = 0; x < map.Width; x++)
121 {
122 // 512 is the largest possible height before colours clamp
123 int colorindex = (int) (Math.Max(Math.Min(1.0, map[x, y] / 128.0), 0.0) * (pallete - 1));
124
125 // Handle error conditions
126 if (colorindex > pallete - 1 || colorindex < 0)
127 bmp.SetPixel(x, map.Height - y - 1, Color.Red);
128 else
129 bmp.SetPixel(x, map.Height - y - 1, grays[colorindex]);
130 }
131 }
132 return bmp;
133 }
134
135 /// <summary>
136 /// Protected method, generates a coloured bitmap
137 /// image from a specified terrain channel.
138 /// </summary>
139 /// <param name="map">The terrain channel to export to bitmap</param>
140 /// <returns>A System.Drawing.Bitmap containing a coloured image</returns>
141 protected Bitmap CreateBitmapFromMap(ITerrainChannel map)
142 {
143 Bitmap gradientmapLd = new Bitmap("defaultstripe.png");
144
145 int pallete = gradientmapLd.Height;
146
147 Bitmap bmp = new Bitmap(map.Width, map.Height);
148 Color[] colours = new Color[pallete];
149
150 for (int i = 0; i < pallete; i++)
151 {
152 colours[i] = gradientmapLd.GetPixel(0, i);
153 }
154
155 for (int y = 0; y < map.Height; y++)
156 {
157 for (int x = 0; x < map.Width; x++)
158 {
159 // 512 is the largest possible height before colours clamp
160 int colorindex = (int) (Math.Max(Math.Min(1.0, map[x, y] / 512.0), 0.0) * (pallete - 1));
161
162 // Handle error conditions
163 if (colorindex > pallete - 1 || colorindex < 0)
164 bmp.SetPixel(x, map.Height - y - 1, Color.Red);
165 else
166 bmp.SetPixel(x, map.Height - y - 1, colours[colorindex]);
167 }
168 }
169 return bmp;
170 }
171 }
172} \ No newline at end of file
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 @@
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
28using System;
29using System.Drawing;
30using System.Drawing.Imaging;
31using OpenSim.Region.Environment.Interfaces;
32
33namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
34{
35 public class JPEG : ITerrainLoader
36 {
37 #region ITerrainLoader Members
38
39 public string FileExtension
40 {
41 get { return ".jpg"; }
42 }
43
44 public ITerrainChannel LoadFile(string filename)
45 {
46 throw new NotImplementedException();
47 }
48
49 public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)
50 {
51 throw new NotImplementedException();
52 }
53
54 public void SaveFile(string filename, ITerrainChannel map)
55 {
56 Bitmap colours = CreateBitmapFromMap(map);
57
58 colours.Save(filename, ImageFormat.Jpeg);
59 }
60
61 #endregion
62
63 public override string ToString()
64 {
65 return "JPEG";
66 }
67
68 private Bitmap CreateBitmapFromMap(ITerrainChannel map)
69 {
70 Bitmap gradientmapLd = new Bitmap("defaultstripe.png");
71
72 int pallete = gradientmapLd.Height;
73
74 Bitmap bmp = new Bitmap(map.Width, map.Height);
75 Color[] colours = new Color[pallete];
76
77 for (int i = 0; i < pallete; i++)
78 {
79 colours[i] = gradientmapLd.GetPixel(0, i);
80 }
81
82 for (int y = 0; y < map.Height; y++)
83 {
84 for (int x = 0; x < map.Width; x++)
85 {
86 // 512 is the largest possible height before colours clamp
87 int colorindex = (int) (Math.Max(Math.Min(1.0, map[x, y] / 512.0), 0.0) * (pallete - 1));
88 bmp.SetPixel(x, map.Height - y - 1, colours[colorindex]);
89 }
90 }
91 return bmp;
92 }
93 }
94} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs
new file mode 100644
index 0000000..468ecc9
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs
@@ -0,0 +1,148 @@
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
28using System;
29using System.IO;
30using OpenSim.Region.Environment.Interfaces;
31
32namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
33{
34 public class LLRAW : ITerrainLoader
35 {
36 #region ITerrainLoader Members
37
38 public ITerrainChannel LoadFile(string filename)
39 {
40 TerrainChannel retval = new TerrainChannel();
41
42 FileInfo file = new FileInfo(filename);
43 FileStream s = file.Open(FileMode.Open, FileAccess.Read);
44 BinaryReader bs = new BinaryReader(s);
45 int x, y;
46 for (y = 0; y < retval.Height; y++)
47 {
48 for (x = 0; x < retval.Width; x++)
49 {
50 retval[x, y] = (double) bs.ReadByte() * ((double) bs.ReadByte() / 127.0);
51 bs.ReadBytes(11); // Advance the stream to next bytes.
52 }
53 }
54
55 bs.Close();
56 s.Close();
57
58 return retval;
59 }
60
61 public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)
62 {
63 throw new NotImplementedException();
64 }
65
66 public void SaveFile(string filename, ITerrainChannel map)
67 {
68 FileInfo file = new FileInfo(filename);
69 FileStream s = file.Open(FileMode.CreateNew, FileAccess.Write);
70 BinaryWriter binStream = new BinaryWriter(s);
71
72 // Generate a smegging big lookup table to speed the operation up (it needs it)
73 double[] lookupHeightTable = new double[65536];
74 int i, j, x, y;
75 for (i = 0; i < 256; i++)
76 {
77 for (j = 0; j < 256; j++)
78 {
79 lookupHeightTable[i + (j * 256)] = ((double) i * ((double) j / 127.0));
80 }
81 }
82
83 // Output the calculated raw
84 for (y = 0; y < map.Height; y++)
85 {
86 for (x = 0; x < map.Width; x++)
87 {
88 double t = map[x, y];
89 double min = double.MaxValue;
90 int index = 0;
91
92 for (i = 0; i < 65536; i++)
93 {
94 if (Math.Abs(t - lookupHeightTable[i]) < min)
95 {
96 min = Math.Abs(t - lookupHeightTable[i]);
97 index = i;
98 }
99 }
100
101 byte red = (byte) (index & 0xFF);
102 byte green = (byte) ((index >> 8) & 0xFF);
103 byte blue = 20;
104 byte alpha1 = 0; // Land Parcels
105 byte alpha2 = 0; // For Sale Land
106 byte alpha3 = 0; // Public Edit Object
107 byte alpha4 = 0; // Public Edit Land
108 byte alpha5 = 255; // Safe Land
109 byte alpha6 = 255; // Flying Allowed
110 byte alpha7 = 255; // Create Landmark
111 byte alpha8 = 255; // Outside Scripts
112 byte alpha9 = red;
113 byte alpha10 = green;
114
115 binStream.Write(red);
116 binStream.Write(green);
117 binStream.Write(blue);
118 binStream.Write(alpha1);
119 binStream.Write(alpha2);
120 binStream.Write(alpha3);
121 binStream.Write(alpha4);
122 binStream.Write(alpha5);
123 binStream.Write(alpha6);
124 binStream.Write(alpha7);
125 binStream.Write(alpha8);
126 binStream.Write(alpha9);
127 binStream.Write(alpha10);
128 }
129 }
130
131 binStream.Close();
132 s.Close();
133 }
134
135
136 public string FileExtension
137 {
138 get { return ".raw"; }
139 }
140
141 #endregion
142
143 public override string ToString()
144 {
145 return "LL/SL RAW";
146 }
147 }
148} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs
new file mode 100644
index 0000000..07072be
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs
@@ -0,0 +1,48 @@
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 */
27using System.Drawing;
28using System.Drawing.Imaging;
29using OpenSim.Region.Environment.Interfaces;
30using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders;
31
32namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
33{
34 internal class PNG : GenericSystemDrawing
35 {
36 public override void SaveFile(string filename, ITerrainChannel map)
37 {
38 Bitmap colours = CreateGrayscaleBitmapFromMap(map);
39
40 colours.Save(filename, ImageFormat.Png);
41 }
42
43 public override string ToString()
44 {
45 return "PNG";
46 }
47 }
48} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs
new file mode 100644
index 0000000..71f56c5
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs
@@ -0,0 +1,153 @@
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
28using System.IO;
29using OpenSim.Region.Environment.Interfaces;
30
31namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
32{
33 public class RAW32 : ITerrainLoader
34 {
35 #region ITerrainLoader Members
36
37 public string FileExtension
38 {
39 get { return ".r32"; }
40 }
41
42 public ITerrainChannel LoadFile(string filename)
43 {
44 TerrainChannel retval = new TerrainChannel();
45
46 FileInfo file = new FileInfo(filename);
47 FileStream s = file.Open(FileMode.Open, FileAccess.Read);
48 BinaryReader bs = new BinaryReader(s);
49 int x, y;
50 for (y = 0; y < retval.Height; y++)
51 {
52 for (x = 0; x < retval.Width; x++)
53 {
54 retval[x, y] = bs.ReadSingle();
55 }
56 }
57
58 bs.Close();
59 s.Close();
60
61 return retval;
62 }
63
64 public ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight)
65 {
66 TerrainChannel retval = new TerrainChannel(sectionWidth, sectionHeight);
67
68 FileInfo file = new FileInfo(filename);
69 FileStream s = file.Open(FileMode.Open, FileAccess.Read);
70 BinaryReader bs = new BinaryReader(s);
71
72 int currFileXOffset = 0;
73 int currFileYOffset = 0;
74
75 // if our region isn't on the first Y section of the areas to be landscaped, then
76 // advance to our section of the file
77 while (currFileYOffset < offsetY)
78 {
79 // read a whole strip of regions
80 int heightsToRead = sectionHeight * (fileWidth * sectionWidth);
81 bs.ReadBytes(heightsToRead * 4); // because the floats are 4 bytes in the file
82 currFileYOffset++;
83 }
84
85 // got to the Y start offset within the file of our region
86 // so read the file bits associated with our region
87 int x, y;
88 // for each Y within our Y offset
89 for (y = 0; y < sectionHeight; y++)
90 {
91 currFileXOffset = 0;
92
93 // if our region isn't the first X section of the areas to be landscaped, then
94 // advance the stream to the X start pos of our section in the file
95 // i.e. eat X upto where we start
96 while (currFileXOffset < offsetX)
97 {
98 bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
99 currFileXOffset++;
100 }
101
102 // got to our X offset, so write our regions X line
103 for (x = 0; x < sectionWidth; x++)
104 {
105 // Read a strip and continue
106 retval[x, y] = bs.ReadSingle();
107 }
108 // record that we wrote it
109 currFileXOffset++;
110
111 // if our region isn't the last X section of the areas to be landscaped, then
112 // advance the stream to the end of this Y column
113 while (currFileXOffset < fileWidth)
114 {
115 // eat the next regions x line
116 bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
117 currFileXOffset++;
118 }
119 }
120
121 bs.Close();
122 s.Close();
123
124 return retval;
125 }
126
127 public void SaveFile(string filename, ITerrainChannel map)
128 {
129 FileInfo file = new FileInfo(filename);
130 FileStream s = file.Open(FileMode.Create, FileAccess.Write);
131 BinaryWriter bs = new BinaryWriter(s);
132
133 int x, y;
134 for (y = 0; y < map.Height; y++)
135 {
136 for (x = 0; x < map.Width; x++)
137 {
138 bs.Write((float) map[x, y]);
139 }
140 }
141
142 bs.Close();
143 s.Close();
144 }
145
146 #endregion
147
148 public override string ToString()
149 {
150 return "RAW32";
151 }
152 }
153} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs
new file mode 100644
index 0000000..d206763
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs
@@ -0,0 +1,48 @@
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 */
27using System.Drawing;
28using System.Drawing.Imaging;
29using OpenSim.Region.Environment.Interfaces;
30using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders;
31
32namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
33{
34 internal class TIFF : GenericSystemDrawing
35 {
36 public override void SaveFile(string filename, ITerrainChannel map)
37 {
38 Bitmap colours = CreateGrayscaleBitmapFromMap(map);
39
40 colours.Save(filename, ImageFormat.Tiff);
41 }
42
43 public override string ToString()
44 {
45 return "TIFF";
46 }
47 }
48} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs
new file mode 100644
index 0000000..f2672ad
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.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
28using System;
29using System.IO;
30using System.Text;
31using OpenSim.Region.Environment.Interfaces;
32
33namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
34{
35 /// <summary>
36 /// Terragen File Format Loader
37 /// Built from specification at
38 /// http://www.planetside.co.uk/terragen/dev/tgterrain.html
39 /// </summary>
40 internal class Terragen : ITerrainLoader
41 {
42 #region ITerrainLoader Members
43
44 public ITerrainChannel LoadFile(string filename)
45 {
46 TerrainChannel retval = new TerrainChannel();
47
48 FileInfo file = new FileInfo(filename);
49 FileStream s = file.Open(FileMode.Open, FileAccess.Read);
50 BinaryReader bs = new BinaryReader(s);
51
52 bool eof = false;
53 if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN ")
54 {
55 // Terragen file
56 while (eof == false)
57 {
58 int w = 256;
59 int h = 256;
60 string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4));
61 switch (tmp)
62 {
63 case "SIZE":
64 int sztmp = bs.ReadInt16() + 1;
65 w = sztmp;
66 h = sztmp;
67 bs.ReadInt16();
68 break;
69 case "XPTS":
70 w = bs.ReadInt16();
71 bs.ReadInt16();
72 break;
73 case "YPTS":
74 h = bs.ReadInt16();
75 bs.ReadInt16();
76 break;
77 case "ALTW":
78 eof = true;
79 Int16 heightScale = bs.ReadInt16();
80 Int16 baseHeight = bs.ReadInt16();
81 retval = new TerrainChannel(w, h);
82 int x, y;
83 for (x = 0; x < w; x++)
84 {
85 for (y = 0; y < h; y++)
86 {
87 retval[x, y] = (double) baseHeight + (double) bs.ReadInt16() * (double) heightScale / 65536.0;
88 }
89 }
90 break;
91 default:
92 bs.ReadInt32();
93 break;
94 }
95 }
96 }
97
98 bs.Close();
99 s.Close();
100
101 return retval;
102 }
103
104 public void SaveFile(string filename, ITerrainChannel map)
105 {
106 char[] header = "TERRAGENTERRAIN".ToCharArray();
107 throw new NotImplementedException();
108 }
109
110 public string FileExtension
111 {
112 get { return ".ter"; }
113 }
114
115 public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h)
116 {
117 throw new NotImplementedException();
118 }
119
120 #endregion
121
122 public override string ToString()
123 {
124 return "Terragen";
125 }
126 }
127} \ No newline at end of file
generated by cgit v1.1 at 2024-11-16 10:39:07 +0000