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/*
* Copyright (c) Contributors, http://opensimulator.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 OpenSimulator 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.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
using System.IO;
using System.Diagnostics;
using log4net;
using Nini.Config;
using Ode.NET;
using OpenSim.Framework;
using OpenSim.Region.Physics.Manager;
using OpenMetaverse;
namespace OpenSim.Region.Physics.OdePlugin
{
/// <summary>
/// ODE plugin
/// </summary>
public class OdePlugin : IPhysicsPlugin
{
private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private OdeScene m_scene;
public bool Init()
{
return true;
}
public PhysicsScene GetScene(String sceneIdentifier)
{
if (m_scene == null)
{
// We do this so that OpenSimulator on Windows loads the correct native ODE library depending on whether
// it's running as a 32-bit process or a 64-bit one. By invoking LoadLibary here, later DLLImports
// will find it already loaded later on.
//
// This isn't necessary for other platforms (e.g. Mac OSX and Linux) since the DLL used can be
// controlled in Ode.NET.dll.config
if (Util.IsWindows())
{
string nativeLibraryPath;
if (Util.Is64BitProcess())
nativeLibraryPath = "lib64/ode.dll";
else
nativeLibraryPath = "lib32/ode.dll";
m_log.DebugFormat("[ODE PLUGIN]: Loading native Windows ODE library at {0}", nativeLibraryPath);
if (Util.LoadLibrary(nativeLibraryPath) == IntPtr.Zero)
m_log.ErrorFormat(
"[ODE PLUGIN]: Couldn't find native Windows ODE library at {0}", nativeLibraryPath);
}
// Initializing ODE only when a scene is created allows alternative ODE plugins to co-habit (according to
// http://opensimulator.org/mantis/view.php?id=2750).
d.InitODE();
m_scene = new OdeScene(sceneIdentifier);
}
return m_scene;
}
public string GetName()
{
return ("OpenDynamicsEngine");
}
public void Dispose()
{
}
}
}
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