Files
opensim/OpenSim/Region/Physics/Manager/ZeroMesher.cs
UbitUmarov 5986b4ee39 add mesh cache expire on region startup. Expires will be relative to
previus expire (assumed done only once at startup). File 'cntr' on cache
 folder stores time. Deleting it will force a skip on expire. Default time
 is 48hours before previus startup to account for failed ones etc.
2012-10-13 22:30:34 +01:00

93 lines
3.7 KiB
C#

/*
* 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 OpenSim.Framework;
using OpenMetaverse;
using Nini.Config;
/*
* This is the zero mesher.
* Whatever you want him to mesh, he can't, telling you that by responding with a null pointer.
* Effectivly this is for switching off meshing and for testing as each physics machine should deal
* with the null pointer situation.
* But it's also a convenience thing, as physics machines can rely on having a mesher in any situation, even
* if it's a dump one like this.
* Note, that this mesher is *not* living in a module but in the manager itself, so
* it's always availabe and thus the default in case of configuration errors
*/
namespace OpenSim.Region.Physics.Manager
{
public class ZeroMesherPlugin : IMeshingPlugin
{
public ZeroMesherPlugin()
{
}
public string GetName()
{
return "ZeroMesher";
}
public IMesher GetMesher(IConfigSource config)
{
return new ZeroMesher();
}
}
public class ZeroMesher : IMesher
{
public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod)
{
return CreateMesh(primName, primShape, size, lod, false);
}
public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex,bool forOde)
{
return CreateMesh(primName, primShape, size, lod, false);
}
public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical)
{
// Remove the reference to the encoded JPEG2000 data so it can be GCed
primShape.SculptData = OpenMetaverse.Utils.EmptyBytes;
return null;
}
public IMesh GetMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex)
{
return null;
}
public void ReleaseMesh(IMesh mesh) { }
public void ExpireReleaseMeshs() { }
public void ExpireFileCache() { }
}
}