diff options
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs index f2672ad..7cb4b00 100644 --- a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs | |||
@@ -1,127 +1,127 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ | 2 | * Copyright (c) Contributors, http://opensimulator.org/ |
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | 3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
4 | * | 4 | * |
5 | * Redistribution and use in source and binary forms, with or without | 5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions are met: | 6 | * modification, are permitted provided that the following conditions are met: |
7 | * * Redistributions of source code must retain the above copyright | 7 | * * Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. | 8 | * notice, this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright | 9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the | 10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. | 11 | * documentation and/or other materials provided with the distribution. |
12 | * * Neither the name of the OpenSim Project nor the | 12 | * * Neither the name of the OpenSim Project nor the |
13 | * names of its contributors may be used to endorse or promote products | 13 | * names of its contributors may be used to endorse or promote products |
14 | * derived from this software without specific prior written permission. | 14 | * derived from this software without specific prior written permission. |
15 | * | 15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | 16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | 19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | */ | 26 | */ |
27 | 27 | ||
28 | using System; | 28 | using System; |
29 | using System.IO; | 29 | using System.IO; |
30 | using System.Text; | 30 | using System.Text; |
31 | using OpenSim.Region.Environment.Interfaces; | 31 | using OpenSim.Region.Environment.Interfaces; |
32 | 32 | ||
33 | namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders | 33 | namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders |
34 | { | 34 | { |
35 | /// <summary> | 35 | /// <summary> |
36 | /// Terragen File Format Loader | 36 | /// Terragen File Format Loader |
37 | /// Built from specification at | 37 | /// Built from specification at |
38 | /// http://www.planetside.co.uk/terragen/dev/tgterrain.html | 38 | /// http://www.planetside.co.uk/terragen/dev/tgterrain.html |
39 | /// </summary> | 39 | /// </summary> |
40 | internal class Terragen : ITerrainLoader | 40 | internal class Terragen : ITerrainLoader |
41 | { | 41 | { |
42 | #region ITerrainLoader Members | 42 | #region ITerrainLoader Members |
43 | 43 | ||
44 | public ITerrainChannel LoadFile(string filename) | 44 | public ITerrainChannel LoadFile(string filename) |
45 | { | 45 | { |
46 | TerrainChannel retval = new TerrainChannel(); | 46 | TerrainChannel retval = new TerrainChannel(); |
47 | 47 | ||
48 | FileInfo file = new FileInfo(filename); | 48 | FileInfo file = new FileInfo(filename); |
49 | FileStream s = file.Open(FileMode.Open, FileAccess.Read); | 49 | FileStream s = file.Open(FileMode.Open, FileAccess.Read); |
50 | BinaryReader bs = new BinaryReader(s); | 50 | BinaryReader bs = new BinaryReader(s); |
51 | 51 | ||
52 | bool eof = false; | 52 | bool eof = false; |
53 | if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN ") | 53 | if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN ") |
54 | { | 54 | { |
55 | // Terragen file | 55 | // Terragen file |
56 | while (eof == false) | 56 | while (eof == false) |
57 | { | 57 | { |
58 | int w = 256; | 58 | int w = 256; |
59 | int h = 256; | 59 | int h = 256; |
60 | string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4)); | 60 | string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4)); |
61 | switch (tmp) | 61 | switch (tmp) |
62 | { | 62 | { |
63 | case "SIZE": | 63 | case "SIZE": |
64 | int sztmp = bs.ReadInt16() + 1; | 64 | int sztmp = bs.ReadInt16() + 1; |
65 | w = sztmp; | 65 | w = sztmp; |
66 | h = sztmp; | 66 | h = sztmp; |
67 | bs.ReadInt16(); | 67 | bs.ReadInt16(); |
68 | break; | 68 | break; |
69 | case "XPTS": | 69 | case "XPTS": |
70 | w = bs.ReadInt16(); | 70 | w = bs.ReadInt16(); |
71 | bs.ReadInt16(); | 71 | bs.ReadInt16(); |
72 | break; | 72 | break; |
73 | case "YPTS": | 73 | case "YPTS": |
74 | h = bs.ReadInt16(); | 74 | h = bs.ReadInt16(); |
75 | bs.ReadInt16(); | 75 | bs.ReadInt16(); |
76 | break; | 76 | break; |
77 | case "ALTW": | 77 | case "ALTW": |
78 | eof = true; | 78 | eof = true; |
79 | Int16 heightScale = bs.ReadInt16(); | 79 | Int16 heightScale = bs.ReadInt16(); |
80 | Int16 baseHeight = bs.ReadInt16(); | 80 | Int16 baseHeight = bs.ReadInt16(); |
81 | retval = new TerrainChannel(w, h); | 81 | retval = new TerrainChannel(w, h); |
82 | int x, y; | 82 | int x, y; |
83 | for (x = 0; x < w; x++) | 83 | for (x = 0; x < w; x++) |
84 | { | 84 | { |
85 | for (y = 0; y < h; y++) | 85 | for (y = 0; y < h; y++) |
86 | { | 86 | { |
87 | retval[x, y] = (double) baseHeight + (double) bs.ReadInt16() * (double) heightScale / 65536.0; | 87 | retval[x, y] = (double) baseHeight + (double) bs.ReadInt16() * (double) heightScale / 65536.0; |
88 | } | 88 | } |
89 | } | 89 | } |
90 | break; | 90 | break; |
91 | default: | 91 | default: |
92 | bs.ReadInt32(); | 92 | bs.ReadInt32(); |
93 | break; | 93 | break; |
94 | } | 94 | } |
95 | } | 95 | } |
96 | } | 96 | } |
97 | 97 | ||
98 | bs.Close(); | 98 | bs.Close(); |
99 | s.Close(); | 99 | s.Close(); |
100 | 100 | ||
101 | return retval; | 101 | return retval; |
102 | } | 102 | } |
103 | 103 | ||
104 | public void SaveFile(string filename, ITerrainChannel map) | 104 | public void SaveFile(string filename, ITerrainChannel map) |
105 | { | 105 | { |
106 | char[] header = "TERRAGENTERRAIN".ToCharArray(); | 106 | char[] header = "TERRAGENTERRAIN".ToCharArray(); |
107 | throw new NotImplementedException(); | 107 | throw new NotImplementedException(); |
108 | } | 108 | } |
109 | 109 | ||
110 | public string FileExtension | 110 | public string FileExtension |
111 | { | 111 | { |
112 | get { return ".ter"; } | 112 | get { return ".ter"; } |
113 | } | 113 | } |
114 | 114 | ||
115 | public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h) | 115 | public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h) |
116 | { | 116 | { |
117 | throw new NotImplementedException(); | 117 | throw new NotImplementedException(); |
118 | } | 118 | } |
119 | 119 | ||
120 | #endregion | 120 | #endregion |
121 | 121 | ||
122 | public override string ToString() | 122 | public override string ToString() |
123 | { | 123 | { |
124 | return "Terragen"; | 124 | return "Terragen"; |
125 | } | 125 | } |
126 | } | 126 | } |
127 | } \ No newline at end of file | 127 | } \ No newline at end of file |