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author | Adam Frisby | 2008-02-27 09:35:48 +0000 |
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committer | Adam Frisby | 2008-02-27 09:35:48 +0000 |
commit | 906404a14a9552a784c243ec83dbc2424cdd255b (patch) | |
tree | c4c5e124654e5b3898f48371a12fb80e88ac57b8 /OpenSim/Region/Environment/Modules/Terrain/FileLoaders | |
parent | Backported MACOSX OS identifier into Prebuild. (diff) | |
download | opensim-SC_OLD-906404a14a9552a784c243ec83dbc2424cdd255b.zip opensim-SC_OLD-906404a14a9552a784c243ec83dbc2424cdd255b.tar.gz opensim-SC_OLD-906404a14a9552a784c243ec83dbc2424cdd255b.tar.bz2 opensim-SC_OLD-906404a14a9552a784c243ec83dbc2424cdd255b.tar.xz |
* Committing file loaders - forgot yesterday.
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs | 43 | ||||
-rw-r--r-- | OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs | 89 |
2 files changed, 132 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs new file mode 100644 index 0000000..d0f5d07 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs | |||
@@ -0,0 +1,43 @@ | |||
1 | using System; | ||
2 | using System.Collections.Generic; | ||
3 | using System.Text; | ||
4 | using System.IO; | ||
5 | using OpenSim.Region.Environment.Modules.Terrain; | ||
6 | using OpenSim.Region.Environment.Interfaces; | ||
7 | |||
8 | namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders | ||
9 | { | ||
10 | public class RAW32 : ITerrainLoader | ||
11 | { | ||
12 | #region ITerrainLoader Members | ||
13 | |||
14 | public ITerrainChannel LoadFile(string filename) | ||
15 | { | ||
16 | TerrainChannel retval = new TerrainChannel(); | ||
17 | |||
18 | FileInfo file = new FileInfo(filename); | ||
19 | FileStream s = file.Open(FileMode.Open, FileAccess.Read); | ||
20 | BinaryReader bs = new BinaryReader(s); | ||
21 | int x, y; | ||
22 | for (y = 0; y < retval.Height; y++) | ||
23 | { | ||
24 | for (x = 0; x < retval.Width; x++) | ||
25 | { | ||
26 | retval[x, y] = bs.ReadSingle(); | ||
27 | } | ||
28 | } | ||
29 | |||
30 | bs.Close(); | ||
31 | s.Close(); | ||
32 | |||
33 | return retval; | ||
34 | } | ||
35 | |||
36 | public void SaveFile(string filename) | ||
37 | { | ||
38 | throw new NotImplementedException(); | ||
39 | } | ||
40 | |||
41 | #endregion | ||
42 | } | ||
43 | } | ||
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs new file mode 100644 index 0000000..2443173 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs | |||
@@ -0,0 +1,89 @@ | |||
1 | using System; | ||
2 | using System.Collections.Generic; | ||
3 | using System.Text; | ||
4 | using System.IO; | ||
5 | using OpenSim.Region.Environment.Modules.Terrain; | ||
6 | using OpenSim.Region.Environment.Interfaces; | ||
7 | |||
8 | namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders | ||
9 | { | ||
10 | /// <summary> | ||
11 | /// Terragen File Format Loader | ||
12 | /// Built from specification at | ||
13 | /// http://www.planetside.co.uk/terragen/dev/tgterrain.html | ||
14 | /// </summary> | ||
15 | class Terragen : ITerrainLoader | ||
16 | { | ||
17 | private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | ||
18 | |||
19 | #region ITerrainLoader Members | ||
20 | |||
21 | public ITerrainChannel LoadFile(string filename) | ||
22 | { | ||
23 | TerrainChannel retval = new TerrainChannel(); | ||
24 | |||
25 | FileInfo file = new FileInfo(filename); | ||
26 | FileStream s = file.Open(FileMode.Open, FileAccess.Read); | ||
27 | BinaryReader bs = new BinaryReader(s); | ||
28 | |||
29 | bool eof = false; | ||
30 | |||
31 | if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN") | ||
32 | { | ||
33 | // Terragen file | ||
34 | while (eof == false) | ||
35 | { | ||
36 | int w = 256; | ||
37 | int h = 256; | ||
38 | string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4)); | ||
39 | switch (tmp) | ||
40 | { | ||
41 | case "SIZE": | ||
42 | int sztmp = bs.ReadInt16() + 1; | ||
43 | w = sztmp; | ||
44 | h = sztmp; | ||
45 | bs.ReadInt16(); | ||
46 | break; | ||
47 | case "XPTS": | ||
48 | w = bs.ReadInt16(); | ||
49 | bs.ReadInt16(); | ||
50 | break; | ||
51 | case "YPTS": | ||
52 | h = bs.ReadInt16(); | ||
53 | bs.ReadInt16(); | ||
54 | break; | ||
55 | case "ALTW": | ||
56 | eof = true; | ||
57 | Int16 heightScale = bs.ReadInt16(); | ||
58 | Int16 baseHeight = bs.ReadInt16(); | ||
59 | retval = new TerrainChannel(w, h); | ||
60 | int x, y; | ||
61 | for (x = 0; x < w; x++) | ||
62 | { | ||
63 | for (y = 0; y < h; y++) | ||
64 | { | ||
65 | retval[x, y] = (double)baseHeight + (double)bs.ReadInt16() * (double)heightScale / 65536.0; | ||
66 | } | ||
67 | } | ||
68 | break; | ||
69 | default: | ||
70 | bs.ReadInt32(); | ||
71 | break; | ||
72 | } | ||
73 | } | ||
74 | } | ||
75 | |||
76 | bs.Close(); | ||
77 | s.Close(); | ||
78 | |||
79 | return retval; | ||
80 | } | ||
81 | |||
82 | public void SaveFile(string filename) | ||
83 | { | ||
84 | throw new NotImplementedException(); | ||
85 | } | ||
86 | |||
87 | #endregion | ||
88 | } | ||
89 | } | ||