introduce a ODEMeshWorker class, should be pure cosmetic changes for now

OpenSim/Region/Physics/Manager/IMesher.cs

@@ -38,6 +38,7 @@ namespace OpenSim.Region.Physics.Manager
         IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod);
         IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical);
         IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex);
+        IMesh GetMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex);
         void ReleaseMesh(IMesh mesh);
         void ExpireReleaseMeshs();
     }

OpenSim/Region/Physics/Manager/ZeroMesher.cs

@@ -79,6 +79,12 @@ namespace OpenSim.Region.Physics.Manager
 
             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() { }
     }

OpenSim/Region/Physics/Meshing/Meshmerizer.cs

@@ -763,6 +763,11 @@ namespace OpenSim.Region.Physics.Meshing
 
             return mesh;
         }
+        public IMesh GetMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex)
+        {
+            return null;
+        }
+
         public void ReleaseMesh(IMesh imesh) { }
         public void ExpireReleaseMeshs() { }
     }

OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs

@@ -1061,6 +1061,42 @@ namespace OpenSim.Region.Physics.Meshing
 
         private static Vector3 m_MeshUnitSize = new Vector3(0.5f, 0.5f, 0.5f);
 
+        public IMesh GetMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex)
+        {
+            Mesh mesh = null;
+
+            if (size.X < 0.01f) size.X = 0.01f;
+            if (size.Y < 0.01f) size.Y = 0.01f;
+            if (size.Z < 0.01f) size.Z = 0.01f;
+
+            AMeshKey key = GetMeshUniqueKey(primShape, size, (byte)lod, convex);
+            lock (m_uniqueMeshes)
+            {
+                m_uniqueMeshes.TryGetValue(key, out mesh);
+
+                if (mesh != null)
+                {
+                    mesh.RefCount++;
+                    return mesh;
+                }
+            }
+
+            // try to find a identical mesh on meshs recently released
+            lock (m_uniqueReleasedMeshes)
+            {
+                m_uniqueReleasedMeshes.TryGetValue(key, out mesh);
+                if (mesh != null)
+                {
+                    m_uniqueReleasedMeshes.Remove(key);
+                    lock (m_uniqueMeshes)
+                        m_uniqueMeshes.Add(key, mesh);
+                    mesh.RefCount = 1;
+                    return mesh;
+                }
+            }
+            return null;
+        }
+
         public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical, bool convex)
         {
 #if SPAM
@@ -1068,15 +1104,13 @@ namespace OpenSim.Region.Physics.Meshing
 #endif
 
             Mesh mesh = null;
-//            ulong key = 0;
-            
 
             if (size.X < 0.01f) size.X = 0.01f;
             if (size.Y < 0.01f) size.Y = 0.01f;
             if (size.Z < 0.01f) size.Z = 0.01f;
 
             // try to find a identical mesh on meshs in use
-//            key = primShape.GetMeshKey(size, lod, convex);
+
             AMeshKey key = GetMeshUniqueKey(primShape,size,(byte)lod, convex);
 
             lock (m_uniqueMeshes)

OpenSim/Region/Physics/UbitOdePlugin/ODEMeshWorker.cs

@@ -0,0 +1,199 @@
+/*
+ * AJLDuarte 2012
+ */
+
+using System;
+using System.Threading;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Text;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+using OdeAPI;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+
+namespace OpenSim.Region.Physics.OdePlugin
+{
+    public class ODEMeshWorker
+    {
+        private ILog m_log;
+        private OdeScene m_scene;
+        private IMesher m_mesher;
+
+        public bool meshSculptedPrim = true;
+        public bool forceSimplePrimMeshing = false;
+        public float meshSculptLOD = 32;
+        public float MeshSculptphysicalLOD = 32;
+
+
+        public ODEMeshWorker(OdeScene pScene, ILog pLog, IMesher pMesher, IConfig pConfig)
+        {
+            m_scene = pScene;
+            m_log = pLog;
+            m_mesher = pMesher;
+
+            if (pConfig != null)
+            {
+                forceSimplePrimMeshing = pConfig.GetBoolean("force_simple_prim_meshing", forceSimplePrimMeshing);
+                meshSculptedPrim = pConfig.GetBoolean("mesh_sculpted_prim", meshSculptedPrim);
+                meshSculptLOD = pConfig.GetFloat("mesh_lod", meshSculptLOD);
+                MeshSculptphysicalLOD = pConfig.GetFloat("mesh_physical_lod", MeshSculptphysicalLOD);
+            }
+        }
+
+
+
+        /// <summary>
+        /// Routine to figure out if we need to mesh this prim with our mesher
+        /// </summary>
+        /// <param name="pbs"></param>
+        /// <returns></returns>
+        public bool needsMeshing(PrimitiveBaseShape pbs)
+        {
+            // check sculpts or meshs 
+            if (pbs.SculptEntry)
+            {
+                if (meshSculptedPrim)
+                    return true;
+
+                if (pbs.SculptType == (byte)SculptType.Mesh) // always do meshs
+                    return true;
+
+                return false;
+            }
+
+            if (forceSimplePrimMeshing)
+                return true;
+
+            // if it's a standard box or sphere with no cuts, hollows, twist or top shear, return false since ODE can use an internal representation for the prim
+
+            if ((pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
+                    || (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1
+                    && pbs.Scale.X == pbs.Scale.Y && pbs.Scale.Y == pbs.Scale.Z))
+            {
+
+                if (pbs.ProfileBegin == 0 && pbs.ProfileEnd == 0
+                    && pbs.ProfileHollow == 0
+                    && pbs.PathTwist == 0 && pbs.PathTwistBegin == 0
+                    && pbs.PathBegin == 0 && pbs.PathEnd == 0
+                    && pbs.PathTaperX == 0 && pbs.PathTaperY == 0
+                    && pbs.PathScaleX == 100 && pbs.PathScaleY == 100
+                    && pbs.PathShearX == 0 && pbs.PathShearY == 0)
+                {
+                    return false;
+                }
+            }
+
+            //  following code doesn't give meshs to boxes and spheres ever
+            // and it's odd..  so for now just return true if asked to force meshs
+            // hopefully mesher will fail if doesn't suport so things still get basic boxes
+
+            int iPropertiesNotSupportedDefault = 0;
+
+            if (pbs.ProfileHollow != 0)
+                iPropertiesNotSupportedDefault++;
+
+            if ((pbs.PathBegin != 0) || pbs.PathEnd != 0)
+                iPropertiesNotSupportedDefault++;
+
+            if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0))
+                iPropertiesNotSupportedDefault++;
+
+            if ((pbs.ProfileBegin != 0) || pbs.ProfileEnd != 0)
+                iPropertiesNotSupportedDefault++;
+
+            if ((pbs.PathScaleX != 100) || (pbs.PathScaleY != 100))
+                iPropertiesNotSupportedDefault++;
+
+            if ((pbs.PathShearX != 0) || (pbs.PathShearY != 0))
+                iPropertiesNotSupportedDefault++;
+
+            if (pbs.ProfileShape == ProfileShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight)
+                iPropertiesNotSupportedDefault++;
+
+            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1 && (pbs.Scale.X != pbs.Scale.Y || pbs.Scale.Y != pbs.Scale.Z || pbs.Scale.Z != pbs.Scale.X))
+                iPropertiesNotSupportedDefault++;
+
+            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1)
+                iPropertiesNotSupportedDefault++;
+
+            // test for torus
+            if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Square)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Curve1)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Straight)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+
+                // ProfileCurve seems to combine hole shape and profile curve so we need to only compare against the lower 3 bits
+                else if (pbs.PathCurve == (byte)Extrusion.Curve1)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Curve1 || pbs.PathCurve == (byte)Extrusion.Curve2)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Straight)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+                else if (pbs.PathCurve == (byte)Extrusion.Curve1)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+
+            if (iPropertiesNotSupportedDefault == 0)
+            {
+                return false;
+            }
+            return true;
+        }
+
+        public IMesh getMesh(PhysicsActor actor, PrimitiveBaseShape ppbs, Vector3 psize, byte pshapetype)
+        {
+            if (!(actor is OdePrim))
+                return null;
+
+            IMesh mesh = null;
+            PrimitiveBaseShape pbs = ppbs;
+            Vector3 size = psize;
+            byte shapetype = pshapetype;
+
+            if (needsMeshing(pbs) && (pbs.SculptData.Length > 0))
+            {
+                bool convex;
+                int clod = (int)LevelOfDetail.High;
+                if (shapetype == 0)
+                    convex = false;
+                else
+                {
+                    convex = true;
+                    if (pbs.SculptType != (byte)SculptType.Mesh)
+                        clod = (int)LevelOfDetail.Low;
+                }
+                mesh = m_mesher.CreateMesh(actor.Name, pbs, size, clod, true, convex);
+                if(mesh == null)
+                    mesh = m_mesher.CreateMesh(actor.Name, pbs, size, clod, true, convex);
+            }
+            return mesh;
+        }
+    }
+}

OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs

@@ -1080,7 +1080,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             bounce = parent_scene.m_materialContactsData[(int)Material.Wood].bounce;
 
             CalcPrimBodyData();
-
+/*
             m_mesh = null;
             if (_parent_scene.needsMeshing(pbs) && (pbs.SculptData.Length > 0))
             {
@@ -1096,6 +1096,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                 }
                 m_mesh = _parent_scene.mesher.CreateMesh(Name, _pbs, _size, clod, true, convex);
             }
+*/
+            m_mesh = _parent_scene.m_meshWorker.getMesh(this, pbs, _size, m_shapetype);
 
             m_building = true; // control must set this to false when done
 
@@ -1476,7 +1478,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             hasOOBoffsetFromMesh = false;
             m_NoColide = false;
 
-            if (_parent_scene.needsMeshing(_pbs))
+            if (_parent_scene.m_meshWorker.needsMeshing(_pbs))
             {
                 haveMesh = setMesh(_parent_scene); // this will give a mesh to non trivial known prims
                 if (!haveMesh)

OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs

@@ -230,11 +230,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         private float minimumGroundFlightOffset = 3f;
         public float maximumMassObject = 10000.01f;
 
-        public bool meshSculptedPrim = true;
-        public bool forceSimplePrimMeshing = false;
-
-        public float meshSculptLOD = 32;
-        public float MeshSculptphysicalLOD = 32;
 
         public float geomDefaultDensity = 10.000006836f;
 
@@ -328,7 +323,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         private PhysicsScene m_parentScene = null;
 
         private ODERayCastRequestManager m_rayCastManager;
-
+        public ODEMeshWorker m_meshWorker;
 
 /* maybe needed if ode uses tls
         private void checkThread()
@@ -361,6 +356,8 @@ namespace OpenSim.Region.Physics.OdePlugin
             nearCallback = near;
 
             m_rayCastManager = new ODERayCastRequestManager(this);
+            
+
             lock (OdeLock)
                 {
                 // Create the world and the first space
@@ -440,9 +437,11 @@ namespace OpenSim.Region.Physics.OdePlugin
 
             int contactsPerCollision = 80;
 
+            IConfig physicsconfig = null;
+
             if (m_config != null)
             {
-                IConfig physicsconfig = m_config.Configs["ODEPhysicsSettings"];
+                physicsconfig = m_config.Configs["ODEPhysicsSettings"];
                 if (physicsconfig != null)
                 {
                     gravityx = physicsconfig.GetFloat("world_gravityx", gravityx);
@@ -469,27 +468,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     geomDefaultDensity = physicsconfig.GetFloat("geometry_default_density", geomDefaultDensity);
                     bodyFramesAutoDisable = physicsconfig.GetInt("body_frames_auto_disable", bodyFramesAutoDisable);
-/*
-                    bodyPIDD = physicsconfig.GetFloat("body_pid_derivative", bodyPIDD);
-                    bodyPIDG = physicsconfig.GetFloat("body_pid_gain", bodyPIDG);
-*/
-                    forceSimplePrimMeshing = physicsconfig.GetBoolean("force_simple_prim_meshing", forceSimplePrimMeshing);
-                    meshSculptedPrim = physicsconfig.GetBoolean("mesh_sculpted_prim", meshSculptedPrim);
-                    meshSculptLOD = physicsconfig.GetFloat("mesh_lod", meshSculptLOD);
-                    MeshSculptphysicalLOD = physicsconfig.GetFloat("mesh_physical_lod", MeshSculptphysicalLOD);
-/*
-                    if (Environment.OSVersion.Platform == PlatformID.Unix)
-                    {
-                        avPIDD = physicsconfig.GetFloat("av_pid_derivative_linux", avPIDD);
-                        avPIDP = physicsconfig.GetFloat("av_pid_proportional_linux", avPIDP);
-                    }
-                    else
-                    {
 
-                        avPIDD = physicsconfig.GetFloat("av_pid_derivative_win", avPIDD);
-                        avPIDP = physicsconfig.GetFloat("av_pid_proportional_win", avPIDP);
-                    }
-*/
                     physics_logging = physicsconfig.GetBoolean("physics_logging", false);
                     physics_logging_interval = physicsconfig.GetInt("physics_logging_interval", 0);
                     physics_logging_append_existing_logfile = physicsconfig.GetBoolean("physics_logging_append_existing_logfile", false);
@@ -499,6 +478,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                 }
             }
 
+            m_meshWorker = new ODEMeshWorker(this, m_log, meshmerizer, physicsconfig);
+
             HalfOdeStep = ODE_STEPSIZE * 0.5f;
             odetimestepMS = (int)(1000.0f * ODE_STEPSIZE +0.5f);
 
@@ -1615,135 +1596,6 @@ namespace OpenSim.Region.Physics.OdePlugin
  
         #endregion
 
-        /// <summary>
-        /// Routine to figure out if we need to mesh this prim with our mesher
-        /// </summary>
-        /// <param name="pbs"></param>
-        /// <returns></returns>
-        public bool needsMeshing(PrimitiveBaseShape pbs)
-        {
-            // check sculpts or meshs 
-            if (pbs.SculptEntry)
-            {
-                if (meshSculptedPrim)
-                    return true;
-
-                if (pbs.SculptType == (byte)SculptType.Mesh) // always do meshs
-                    return true;
-
-                return false;
-            }
-
-            if (forceSimplePrimMeshing)
-                return true;
-
-            // if it's a standard box or sphere with no cuts, hollows, twist or top shear, return false since ODE can use an internal representation for the prim
-
-            if ((pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
-                    || (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1
-                    && pbs.Scale.X == pbs.Scale.Y && pbs.Scale.Y == pbs.Scale.Z))
-            {
-
-                if (pbs.ProfileBegin == 0 && pbs.ProfileEnd == 0
-                    && pbs.ProfileHollow == 0
-                    && pbs.PathTwist == 0 && pbs.PathTwistBegin == 0
-                    && pbs.PathBegin == 0 && pbs.PathEnd == 0
-                    && pbs.PathTaperX == 0 && pbs.PathTaperY == 0
-                    && pbs.PathScaleX == 100 && pbs.PathScaleY == 100
-                    && pbs.PathShearX == 0 && pbs.PathShearY == 0)
-                {
-#if SPAM
-                m_log.Warn("NonMesh");
-#endif
-                    return false;
-                }
-            }
-
-            //  following code doesn't give meshs to boxes and spheres ever
-            // and it's odd..  so for now just return true if asked to force meshs
-            // hopefully mesher will fail if doesn't suport so things still get basic boxes
-
-            int iPropertiesNotSupportedDefault = 0;
-
-            if (pbs.ProfileHollow != 0)
-                iPropertiesNotSupportedDefault++;
-
-            if ((pbs.PathBegin != 0) || pbs.PathEnd != 0)
-                iPropertiesNotSupportedDefault++;
-
-            if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0))
-                iPropertiesNotSupportedDefault++; 
-
-            if ((pbs.ProfileBegin != 0) || pbs.ProfileEnd != 0)
-                iPropertiesNotSupportedDefault++;
-
-            if ((pbs.PathScaleX != 100) || (pbs.PathScaleY != 100))
-                iPropertiesNotSupportedDefault++;
-
-            if ((pbs.PathShearX != 0) || (pbs.PathShearY != 0))
-                iPropertiesNotSupportedDefault++;
-
-            if (pbs.ProfileShape == ProfileShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight)
-                iPropertiesNotSupportedDefault++;
-
-            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1 && (pbs.Scale.X != pbs.Scale.Y || pbs.Scale.Y != pbs.Scale.Z || pbs.Scale.Z != pbs.Scale.X))
-                iPropertiesNotSupportedDefault++;
-
-            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte) Extrusion.Curve1)
-                iPropertiesNotSupportedDefault++;
-
-            // test for torus
-            if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Square)
-            {
-                if (pbs.PathCurve == (byte)Extrusion.Curve1)
-                {
-                    iPropertiesNotSupportedDefault++;
-                }
-            }
-            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
-            {
-                if (pbs.PathCurve == (byte)Extrusion.Straight)
-                {
-                    iPropertiesNotSupportedDefault++;
-                }
-
-                // ProfileCurve seems to combine hole shape and profile curve so we need to only compare against the lower 3 bits
-                else if (pbs.PathCurve == (byte)Extrusion.Curve1)
-                {
-                    iPropertiesNotSupportedDefault++;
-                }
-            }
-            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
-            {
-                if (pbs.PathCurve == (byte)Extrusion.Curve1 || pbs.PathCurve == (byte)Extrusion.Curve2)
-                {
-                    iPropertiesNotSupportedDefault++;
-                }
-            }
-            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
-            {
-                if (pbs.PathCurve == (byte)Extrusion.Straight)
-                {
-                    iPropertiesNotSupportedDefault++;
-                }
-                else if (pbs.PathCurve == (byte)Extrusion.Curve1)
-                {
-                    iPropertiesNotSupportedDefault++;
-                }
-            }
-
-            if (iPropertiesNotSupportedDefault == 0)
-            {
-#if SPAM
-                m_log.Warn("NonMesh");
-#endif
-                return false;
-            }
-#if SPAM
-            m_log.Debug("Mesh");
-#endif
-            return true; 
-        }
 
         /// <summary>
         /// Called to queue a change to a actor