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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 Nini.Config;
using OpenSim.Framework;
using OpenSim.Region.Physics.Manager;
using PhysXWrapper;
using Quaternion=OpenMetaverse.Quaternion;
using System.Reflection;
using log4net;
using OpenMetaverse;
namespace OpenSim.Region.Physics.PhysXPlugin
{
public class PhysXScene : PhysicsScene
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private List<PhysXCharacter> _characters = new List<PhysXCharacter>();
private List<PhysXPrim> _prims = new List<PhysXPrim>();
private float[] _heightMap = null;
private NxPhysicsSDK mySdk;
private NxScene scene;
// protected internal string sceneIdentifier;
public PhysXScene(string _sceneIdentifier)
{
//sceneIdentifier = _sceneIdentifier;
mySdk = NxPhysicsSDK.CreateSDK();
m_log.Info("Sdk created - now creating scene");
scene = mySdk.CreateScene();
}
public override void Initialise(IMesher meshmerizer, IConfigSource config)
{
// Does nothing right now
}
public override void Dispose()
{
}
public override void SetWaterLevel(float baseheight)
{
}
public override PhysicsActor AddAvatar(string avName, Vector3 position, Vector3 size, bool isFlying)
{
Vec3 pos = new Vec3();
pos.X = position.X;
pos.Y = position.Y;
pos.Z = position.Z;
PhysXCharacter act = new PhysXCharacter(scene.AddCharacter(pos));
act.Flying = isFlying;
act.Position = position;
_characters.Add(act);
return act;
}
public override void RemovePrim(PhysicsActor prim)
{
}
public override void RemoveAvatar(PhysicsActor actor)
{
}
private PhysicsActor AddPrim(Vector3 position, Vector3 size, Quaternion rotation)
{
Vec3 pos = new Vec3();
pos.X = position.X;
pos.Y = position.Y;
pos.Z = position.Z;
Vec3 siz = new Vec3();
siz.X = size.X;
siz.Y = size.Y;
siz.Z = size.Z;
PhysXPrim act = new PhysXPrim(scene.AddNewBox(pos, siz));
_prims.Add(act);
return act;
}
public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
Vector3 size, Quaternion rotation, bool isPhysical, uint localid)
{
return AddPrim(position, size, rotation);
}
public override void AddPhysicsActorTaint(PhysicsActor prim)
{
}
public override float Simulate(float timeStep)
{
float fps = 0f;
try
{
foreach (PhysXCharacter actor in _characters)
{
actor.Move(timeStep);
}
scene.Simulate(timeStep);
scene.FetchResults();
scene.UpdateControllers();
foreach (PhysXCharacter actor in _characters)
{
actor.UpdatePosition();
}
}
catch (Exception e)
{
m_log.Error(e.Message);
}
return fps;
}
public override void GetResults()
{
}
public override bool IsThreaded
{
// for now we won't be multithreaded
get { return (false); }
}
public override void SetTerrain(float[] heightMap)
{
if (_heightMap != null)
{
m_log.Debug("PhysX - deleting old terrain");
scene.DeleteTerrain();
}
_heightMap = heightMap;
scene.AddTerrain(heightMap);
}
public override void DeleteTerrain()
{
scene.DeleteTerrain();
}
public override Dictionary<uint, float> GetTopColliders()
{
Dictionary<uint, float> returncolliders = new Dictionary<uint, float>();
return returncolliders;
}
}
}
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