NullPhysicsScene.cs

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 *       notice, this list of conditions and the following disclaimer.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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using System.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenSim.Framework;
using OpenMetaverse;

namespace OpenSim.Region.PhysicsModules.SharedBase
{
    class NullPhysicsScene : PhysicsScene
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        
        private static int m_workIndicator;

        public override PhysicsActor AddAvatar(
            string avName, Vector3 position, Vector3 velocity, Vector3 size, bool isFlying)
        {
            m_log.InfoFormat("[PHYSICS]: NullPhysicsScene : AddAvatar({0})", position);
            return PhysicsActor.Null;
        }

        public override void RemoveAvatar(PhysicsActor actor)
        {
        }

        public override void RemovePrim(PhysicsActor prim)
        {
        }
        public override void SetWaterLevel(float baseheight)
        {

        }

/*
        public override PhysicsActor AddPrim(Vector3 position, Vector3 size, Quaternion rotation)
        {
            m_log.InfoFormat("NullPhysicsScene : AddPrim({0},{1})", position, size);
            return PhysicsActor.Null;
        }
*/

        public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
                                                  Vector3 size, Quaternion rotation, bool isPhysical, uint localid)
        {
            m_log.InfoFormat("[PHYSICS]: NullPhysicsScene : AddPrim({0},{1})", position, size);
            return PhysicsActor.Null;
        }

        public override void AddPhysicsActorTaint(PhysicsActor prim)
        {
        }

        public override float Simulate(float timeStep)
        {
            m_workIndicator = (m_workIndicator + 1) % 10;

            return 0f;
        }

        public override void GetResults()
        {
            m_log.Info("[PHYSICS]: NullPhysicsScene : GetResults()");
        }

        public override void SetTerrain(float[] heightMap)
        {
            m_log.InfoFormat("[PHYSICS]: NullPhysicsScene : SetTerrain({0} items)", heightMap.Length);
        }

        public override void DeleteTerrain()
        {
        }

        public override bool IsThreaded
        {
            get { return false; }
        }

        public override void Dispose()
        {
        }

        public override Dictionary<uint,float> GetTopColliders()
        {
            Dictionary<uint, float> returncolliders = new Dictionary<uint, float>();
            return returncolliders;
        }
    }
}