clockwerk-opensim-stable – Blame information for rev 1

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1 vero 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 OpenSimulator 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  
28 using System;
29 using System.Collections.Generic;
30 using System.Drawing;
31 using System.Drawing.Imaging;
32 using System.Reflection;
33 using System.IO;
34 using log4net;
35 using Mono.Addins;
36 using Nini.Config;
37 using OpenMetaverse;
38 using OpenMetaverse.Imaging;
39 using OpenSim.Framework;
40 using OpenSim.Framework.Servers;
41 using OpenSim.Region.Framework.Interfaces;
42 using OpenSim.Region.Framework.Scenes;
43 using OpenSim.Server.Base;
44 using OpenSim.Framework.Servers.HttpServer;
45 using OpenSim.Services.Interfaces;
46  
47 namespace OpenSim.Region.OptionalModules.World.WorldView
48 {
49 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WorldViewModule")]
50 public class WorldViewModule : INonSharedRegionModule
51 {
52 private static readonly ILog m_log =
53 LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
54  
55  
56 private bool m_Enabled = false;
57 private IMapImageGenerator m_Generator;
58  
59 public void Initialise(IConfigSource config)
60 {
61 IConfig moduleConfig = config.Configs["Modules"];
62 if (moduleConfig == null)
63 return;
64  
65 if (moduleConfig.GetString("WorldViewModule", String.Empty) != Name)
66 return;
67  
68 m_Enabled = true;
69 }
70  
71 public void AddRegion(Scene scene)
72 {
73 }
74  
75 public void RegionLoaded(Scene scene)
76 {
77 if (!m_Enabled)
78 return;
79  
80 m_Generator = scene.RequestModuleInterface<IMapImageGenerator>();
81 if (m_Generator == null)
82 {
83 m_Enabled = false;
84 return;
85 }
86  
87 m_log.Info("[WORLDVIEW]: Configured and enabled");
88  
89 IHttpServer server = MainServer.GetHttpServer(0);
90 server.AddStreamHandler(new WorldViewRequestHandler(this,
91 scene.RegionInfo.RegionID.ToString()));
92 }
93  
94 public void RemoveRegion(Scene scene)
95 {
96 }
97  
98 public string Name
99 {
100 get { return "WorldViewModule"; }
101 }
102  
103 public Type ReplaceableInterface
104 {
105 get { return null; }
106 }
107  
108 public void Close()
109 {
110 }
111  
112 public byte[] GenerateWorldView(Vector3 pos, Vector3 rot, float fov,
113 int width, int height, bool usetex)
114 {
115 if (!m_Enabled)
116 return new Byte[0];
117  
118 using (Bitmap bmp = m_Generator.CreateViewImage(pos, rot, fov, width, height, usetex))
119 {
120 using (MemoryStream str = new MemoryStream())
121 {
122 bmp.Save(str, ImageFormat.Jpeg);
123  
124 return str.ToArray();
125 }
126 }
127 }
128 }
129 }