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Diffstat (limited to 'OpenSim/Region/Environment/Modules/Terrain/FileLoaders/LLRAW.cs')
-rw-r--r--OpenSim/Region/Environment/Modules/Terrain/FileLoaders/LLRAW.cs148
1 files changed, 0 insertions, 148 deletions
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/LLRAW.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/LLRAW.cs
deleted file mode 100644
index 6ed7340..0000000
--- a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/LLRAW.cs
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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.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