1 files changed, 115 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs
new file mode 100644
index 0000000..cb77405
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+++ b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above copyright
+*       notice, this list of conditions and the following disclaimer in the
+*       documentation and/or other materials provided with the distribution.
+*     * Neither the name of the OpenSim Project nor the
+*       names of its contributors may be used to endorse or promote products
+*       derived from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+*/
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using OpenSim.Framework.Console;
+
+namespace OpenSim.Physics.Manager
+{
+        /// <summary>
+        /// Description of MyClass.
+        /// </summary>
+        public class PhysicsPluginManager
+        {
+                private Dictionary<string, IPhysicsPlugin> _plugins=new Dictionary<string, IPhysicsPlugin>();
+                
+                public PhysicsPluginManager()
+                {
+                        
+                }
+                
+                public PhysicsScene GetPhysicsScene(string engineName)
+                {
+            if (String.IsNullOrEmpty(engineName))
+            {
+                return PhysicsScene.Null;
+            }
+
+                        if(_plugins.ContainsKey(engineName))
+                        {
+                                MainLog.Instance.WriteLine(LogPriority.LOW,"creating "+engineName);
+                                return _plugins[engineName].GetScene();
+                        }
+                        else
+            {
+                MainLog.Instance.WriteLine(LogPriority.MEDIUM,"couldn't find physicsEngine: {0}",engineName);
+                throw new ArgumentException(String.Format("couldn't find physicsEngine: {0}",engineName));
+                        }
+                }
+                
+                public void LoadPlugins()
+                {
+                        string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory ,"Physics");
+                string[] pluginFiles = Directory.GetFiles(path, "*.dll");
+        
+
+                for(int i= 0; i<pluginFiles.Length; i++)
+                {
+                        this.AddPlugin(pluginFiles[i]);
+                }
+        }
+                
+                private void AddPlugin(string FileName)
+                {
+                        Assembly pluginAssembly = Assembly.LoadFrom(FileName);
+                        
+                        foreach (Type pluginType in pluginAssembly.GetTypes())
+                        {
+                                if (pluginType.IsPublic) 
+                                {
+                                        if (!pluginType.IsAbstract)  
+                                        {
+                                                Type typeInterface = pluginType.GetInterface("IPhysicsPlugin", true);
+                                                
+                                                if (typeInterface != null)
+                                                {
+                                                        IPhysicsPlugin plug = (IPhysicsPlugin)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
+                                                        plug.Init();
+                                                        this._plugins.Add(plug.GetName(),plug);
+                                                        
+                                                }       
+                                                
+                                                typeInterface = null;                   
+                                        }                               
+                                }                       
+                        }
+                        
+                        pluginAssembly = null; 
+                }
+        }
+
+        public interface IPhysicsPlugin
+        {
+                bool Init();
+                PhysicsScene GetScene();
+                string GetName();
+                void Dispose();
+        }
+}