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author | David Walter Seikel | 2016-11-03 21:44:39 +1000 |
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committer | David Walter Seikel | 2016-11-03 21:44:39 +1000 |
commit | 134f86e8d5c414409631b25b8c6f0ee45fbd8631 (patch) | |
tree | 216b89d3fb89acfb81be1e440c25c41ab09fa96d /OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs | |
parent | More changing to production grid. Double oops. (diff) | |
download | opensim-SC-134f86e8d5c414409631b25b8c6f0ee45fbd8631.zip opensim-SC-134f86e8d5c414409631b25b8c6f0ee45fbd8631.tar.gz opensim-SC-134f86e8d5c414409631b25b8c6f0ee45fbd8631.tar.bz2 opensim-SC-134f86e8d5c414409631b25b8c6f0ee45fbd8631.tar.xz |
Initial update to OpenSim 0.8.2.1 source code.
Diffstat (limited to 'OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs')
-rw-r--r-- | OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs deleted file mode 100644 index 8ccfda5..0000000 --- a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs +++ /dev/null | |||
@@ -1,240 +0,0 @@ | |||
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.IO; | ||
31 | using System.Reflection; | ||
32 | using Nini.Config; | ||
33 | using log4net; | ||
34 | using OpenSim.Framework; | ||
35 | |||
36 | namespace OpenSim.Region.Physics.Manager | ||
37 | { | ||
38 | /// <summary> | ||
39 | /// Description of MyClass. | ||
40 | /// </summary> | ||
41 | public class PhysicsPluginManager | ||
42 | { | ||
43 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
44 | |||
45 | private Dictionary<string, IPhysicsPlugin> _PhysPlugins = new Dictionary<string, IPhysicsPlugin>(); | ||
46 | private Dictionary<string, IMeshingPlugin> _MeshPlugins = new Dictionary<string, IMeshingPlugin>(); | ||
47 | |||
48 | /// <summary> | ||
49 | /// Constructor. | ||
50 | /// </summary> | ||
51 | public PhysicsPluginManager() | ||
52 | { | ||
53 | // Load "plugins", that are hard coded and not existing in form of an external lib, and hence always | ||
54 | // available | ||
55 | IMeshingPlugin plugHard; | ||
56 | plugHard = new ZeroMesherPlugin(); | ||
57 | _MeshPlugins.Add(plugHard.GetName(), plugHard); | ||
58 | |||
59 | m_log.Info("[PHYSICS]: Added meshing engine: " + plugHard.GetName()); | ||
60 | } | ||
61 | |||
62 | /// <summary> | ||
63 | /// Get a physics scene for the given physics engine and mesher. | ||
64 | /// </summary> | ||
65 | /// <param name="physEngineName"></param> | ||
66 | /// <param name="meshEngineName"></param> | ||
67 | /// <param name="config"></param> | ||
68 | /// <returns></returns> | ||
69 | public PhysicsScene GetPhysicsScene(string physEngineName, string meshEngineName, IConfigSource config, string regionName) | ||
70 | { | ||
71 | if (String.IsNullOrEmpty(physEngineName)) | ||
72 | { | ||
73 | return PhysicsScene.Null; | ||
74 | } | ||
75 | |||
76 | if (String.IsNullOrEmpty(meshEngineName)) | ||
77 | { | ||
78 | return PhysicsScene.Null; | ||
79 | } | ||
80 | |||
81 | IMesher meshEngine = null; | ||
82 | if (_MeshPlugins.ContainsKey(meshEngineName)) | ||
83 | { | ||
84 | m_log.Info("[PHYSICS]: creating meshing engine " + meshEngineName); | ||
85 | meshEngine = _MeshPlugins[meshEngineName].GetMesher(config); | ||
86 | } | ||
87 | else | ||
88 | { | ||
89 | m_log.WarnFormat("[PHYSICS]: couldn't find meshingEngine: {0}", meshEngineName); | ||
90 | throw new ArgumentException(String.Format("couldn't find meshingEngine: {0}", meshEngineName)); | ||
91 | } | ||
92 | |||
93 | if (_PhysPlugins.ContainsKey(physEngineName)) | ||
94 | { | ||
95 | m_log.Info("[PHYSICS]: creating " + physEngineName); | ||
96 | PhysicsScene result = _PhysPlugins[physEngineName].GetScene(regionName); | ||
97 | result.Initialise(meshEngine, config); | ||
98 | return result; | ||
99 | } | ||
100 | else | ||
101 | { | ||
102 | m_log.WarnFormat("[PHYSICS]: couldn't find physicsEngine: {0}", physEngineName); | ||
103 | throw new ArgumentException(String.Format("couldn't find physicsEngine: {0}", physEngineName)); | ||
104 | } | ||
105 | } | ||
106 | |||
107 | /// <summary> | ||
108 | /// Load all plugins in assemblies at the given path | ||
109 | /// </summary> | ||
110 | /// <param name="pluginsPath"></param> | ||
111 | public void LoadPluginsFromAssemblies(string assembliesPath) | ||
112 | { | ||
113 | // Walk all assemblies (DLLs effectively) and see if they are home | ||
114 | // of a plugin that is of interest for us | ||
115 | string[] pluginFiles = Directory.GetFiles(assembliesPath, "*.dll"); | ||
116 | |||
117 | for (int i = 0; i < pluginFiles.Length; i++) | ||
118 | { | ||
119 | LoadPluginsFromAssembly(pluginFiles[i]); | ||
120 | } | ||
121 | } | ||
122 | |||
123 | /// <summary> | ||
124 | /// Load plugins from an assembly at the given path | ||
125 | /// </summary> | ||
126 | /// <param name="assemblyPath"></param> | ||
127 | public void LoadPluginsFromAssembly(string assemblyPath) | ||
128 | { | ||
129 | // TODO / NOTE | ||
130 | // The assembly named 'OpenSim.Region.Physics.BasicPhysicsPlugin' was loaded from | ||
131 | // 'file:///C:/OpenSim/trunk2/bin/Physics/OpenSim.Region.Physics.BasicPhysicsPlugin.dll' | ||
132 | // using the LoadFrom context. The use of this context can result in unexpected behavior | ||
133 | // for serialization, casting and dependency resolution. In almost all cases, it is recommended | ||
134 | // that the LoadFrom context be avoided. This can be done by installing assemblies in the | ||
135 | // Global Assembly Cache or in the ApplicationBase directory and using Assembly. | ||
136 | // Load when explicitly loading assemblies. | ||
137 | Assembly pluginAssembly = null; | ||
138 | Type[] types = null; | ||
139 | |||
140 | try | ||
141 | { | ||
142 | pluginAssembly = Assembly.LoadFrom(assemblyPath); | ||
143 | } | ||
144 | catch (Exception ex) | ||
145 | { | ||
146 | m_log.Error("[PHYSICS]: Failed to load plugin from " + assemblyPath, ex); | ||
147 | } | ||
148 | |||
149 | if (pluginAssembly != null) | ||
150 | { | ||
151 | try | ||
152 | { | ||
153 | types = pluginAssembly.GetTypes(); | ||
154 | } | ||
155 | catch (ReflectionTypeLoadException ex) | ||
156 | { | ||
157 | m_log.Error("[PHYSICS]: Failed to enumerate types in plugin from " + assemblyPath + ": " + | ||
158 | ex.LoaderExceptions[0].Message, ex); | ||
159 | } | ||
160 | catch (Exception ex) | ||
161 | { | ||
162 | m_log.Error("[PHYSICS]: Failed to enumerate types in plugin from " + assemblyPath, ex); | ||
163 | } | ||
164 | |||
165 | if (types != null) | ||
166 | { | ||
167 | foreach (Type pluginType in types) | ||
168 | { | ||
169 | if (pluginType.IsPublic) | ||
170 | { | ||
171 | if (!pluginType.IsAbstract) | ||
172 | { | ||
173 | Type physTypeInterface = pluginType.GetInterface("IPhysicsPlugin", true); | ||
174 | |||
175 | if (physTypeInterface != null) | ||
176 | { | ||
177 | IPhysicsPlugin plug = | ||
178 | (IPhysicsPlugin)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString())); | ||
179 | plug.Init(); | ||
180 | if (!_PhysPlugins.ContainsKey(plug.GetName())) | ||
181 | { | ||
182 | _PhysPlugins.Add(plug.GetName(), plug); | ||
183 | m_log.Info("[PHYSICS]: Added physics engine: " + plug.GetName()); | ||
184 | } | ||
185 | } | ||
186 | |||
187 | Type meshTypeInterface = pluginType.GetInterface("IMeshingPlugin", true); | ||
188 | |||
189 | if (meshTypeInterface != null) | ||
190 | { | ||
191 | IMeshingPlugin plug = | ||
192 | (IMeshingPlugin)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString())); | ||
193 | if (!_MeshPlugins.ContainsKey(plug.GetName())) | ||
194 | { | ||
195 | _MeshPlugins.Add(plug.GetName(), plug); | ||
196 | m_log.Info("[PHYSICS]: Added meshing engine: " + plug.GetName()); | ||
197 | } | ||
198 | } | ||
199 | |||
200 | physTypeInterface = null; | ||
201 | meshTypeInterface = null; | ||
202 | } | ||
203 | } | ||
204 | } | ||
205 | } | ||
206 | } | ||
207 | |||
208 | pluginAssembly = null; | ||
209 | } | ||
210 | |||
211 | //--- | ||
212 | public static void PhysicsPluginMessage(string message, bool isWarning) | ||
213 | { | ||
214 | if (isWarning) | ||
215 | { | ||
216 | m_log.Warn("[PHYSICS]: " + message); | ||
217 | } | ||
218 | else | ||
219 | { | ||
220 | m_log.Info("[PHYSICS]: " + message); | ||
221 | } | ||
222 | } | ||
223 | |||
224 | //--- | ||
225 | } | ||
226 | |||
227 | public interface IPhysicsPlugin | ||
228 | { | ||
229 | bool Init(); | ||
230 | PhysicsScene GetScene(String sceneIdentifier); | ||
231 | string GetName(); | ||
232 | void Dispose(); | ||
233 | } | ||
234 | |||
235 | public interface IMeshingPlugin | ||
236 | { | ||
237 | string GetName(); | ||
238 | IMesher GetMesher(IConfigSource config); | ||
239 | } | ||
240 | } | ||