11 files changed, 121 insertions, 58 deletions

diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index ba8aa9f..6255515 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -294,14 +294,13 @@ namespace OpenSim
                                           "save oar [-h|--home=<url>] [--noassets] [--publish] [--perm=<permissions>] [<OAR path>]",
                                           "Save a region's data to an OAR archive.",
 //                                          "-v|--version=<N> generates scene objects as per older versions of the serialization (e.g. -v=0)" + Environment.NewLine
-                                          "-h|--home=<url> adds the url of the profile service to the saved user information." + Environment.NewLine
-                                          + "--noassets stops assets being saved to the OAR." + Environment.NewLine
-                                          + "--publish saves an OAR stripped of owner and last owner information." + Environment.NewLine
-                                          + "   on reload, the estate owner will be the owner of all objects" + Environment.NewLine
-                                          + "   this is useful if you're making oars generally available that might be reloaded to the same grid from which you published" + Environment.NewLine
-                                          + "   this option is EXPERIMENTAL" + Environment.NewLine
-                                          + "--perm=<permissions> stops objects with insufficient permissions from being saved to the OAR." + Environment.NewLine
-                                          + "   <permissions> can contain one or more of these characters: \"C\" = Copy, \"T\" = Transfer" + Environment.NewLine
+                                          "-h|--home=<url> adds the url of the profile service to the saved user information.\n"
+                                          + "--noassets stops assets being saved to the OAR.\n"
+                                          + "--publish saves an OAR stripped of owner and last owner information.\n"
+                                          + "   on reload, the estate owner will be the owner of all objects\n"
+                                          + "   this is useful if you're making oars generally available that might be reloaded to the same grid from which you published\n"
+                                          + "--perm=<permissions> stops objects with insufficient permissions from being saved to the OAR.\n"
+                                          + "   <permissions> can contain one or more of these characters: \"C\" = Copy, \"T\" = Transfer\n"
                                           + "The OAR path must be a filesystem path."
                                           + " If this is not given then the oar is saved to region.oar in the current directory.",
                                           SaveOar);
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
index d397893..88c4d7f 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
@@ -126,9 +126,14 @@ namespace OpenSim.Region.ClientStack.Linden
                 IConfig sconfig = config.Configs["Startup"];
                 if (sconfig != null)
                 {
-                    m_persistBakedTextures = sconfig.GetBoolean("PersistBakedTextures", m_persistBakedTextures);
                     m_levelUpload = sconfig.GetInt("LevelUpload", 0);
                 }
+
+                IConfig appearanceConfig = config.Configs["Appearance"];
+                if (appearanceConfig != null)
+                {
+                    m_persistBakedTextures = appearanceConfig.GetBoolean("PersistBakedTextures", m_persistBakedTextures);
+                }
             }
 
             m_assetService = m_Scene.AssetService;
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs
index b3d61a8..6aac591 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/UploadBakedTextureModule.cs
@@ -66,9 +66,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
         public void Initialise(IConfigSource source)
         {
-            IConfig sconfig = source.Configs["Startup"];
-            if (sconfig != null)
-                m_persistBakedTextures = sconfig.GetBoolean("PersistBakedTextures", m_persistBakedTextures);
+            IConfig appearanceConfig = source.Configs["Appearance"];
+            if (appearanceConfig != null)
+                m_persistBakedTextures = appearanceConfig.GetBoolean("PersistBakedTextures", m_persistBakedTextures);
         }
 
         public void AddRegion(Scene s)
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index 89cc4f6..bd7bd82 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -66,11 +66,11 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             scene.RegisterModuleInterface<IAvatarFactoryModule>(this);
             scene.EventManager.OnNewClient += SubscribeToClientEvents;
 
-            IConfig sconfig = config.Configs["Startup"];
-            if (sconfig != null)
+            IConfig appearanceConfig = config.Configs["Appearance"];
+            if (appearanceConfig != null)
             {
-                m_savetime = Convert.ToInt32(sconfig.GetString("DelayBeforeAppearanceSave",Convert.ToString(m_savetime)));
-                m_sendtime = Convert.ToInt32(sconfig.GetString("DelayBeforeAppearanceSend",Convert.ToString(m_sendtime)));
+                m_savetime = Convert.ToInt32(appearanceConfig.GetString("DelayBeforeAppearanceSave",Convert.ToString(m_savetime)));
+                m_sendtime = Convert.ToInt32(appearanceConfig.GetString("DelayBeforeAppearanceSend",Convert.ToString(m_sendtime)));
                 // m_log.InfoFormat("[AVFACTORY] configured for {0} save and {1} send",m_savetime,m_sendtime);
             }
 
diff --git a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
index d039111..ca320e1 100644
--- a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
@@ -596,9 +596,14 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
                                     }
                                     break;
                                 case "R":
-                                    Font newFont = new Font(myFont, FontStyle.Regular);
-                                    myFont.Dispose();
-                                    myFont = newFont;
+                                    // We need to place this newFont inside its own context so that the .NET compiler
+                                    // doesn't complain about a redefinition of an existing newFont, even though there is none
+                                    // The mono compiler doesn't produce this error.
+                                    {
+                                        Font newFont = new Font(myFont, FontStyle.Regular);
+                                        myFont.Dispose();
+                                        myFont = newFont;
+                                    }
                                     break;
                             }
                         }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
index c179a34..0780d86 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
@@ -124,7 +124,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 LandData landData = lo.LandData;
                 string landDataPath = String.Format("{0}{1}.xml", ArchiveConstants.LANDDATA_PATH, 
                                                     landData.GlobalID.ToString());
-                m_archiveWriter.WriteFile(landDataPath, LandDataSerializer.Serialize(landData));
+                m_archiveWriter.WriteFile(landDataPath, LandDataSerializer.Serialize(landData, m_options));
             }
 
             m_log.InfoFormat("[ARCHIVER]: Adding terrain information to archive.");
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 3a28d42..a8594e4 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -842,7 +842,6 @@ namespace OpenSim.Region.Framework.Scenes
                     m_update_presences        = startupConfig.GetInt(   "UpdateAgentsEveryNFrames",          m_update_presences);
                     m_update_terrain          = startupConfig.GetInt(   "UpdateTerrainEveryNFrames",         m_update_terrain);
                     m_update_temp_cleaning    = startupConfig.GetInt(   "UpdateTempCleaningEveryNFrames",    m_update_temp_cleaning);
-                    SendPeriodicAppearanceUpdates = startupConfig.GetBoolean("SendPeriodicAppearanceUpdates", SendPeriodicAppearanceUpdates);
                 }
             }
             catch (Exception e)
@@ -850,6 +849,14 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.Error("[SCENE]: Failed to load StartupConfig: " + e.ToString());
             }
 
+            // FIXME: Ultimately this should be in a module.
+            IConfig appearanceConfig = m_config.Configs["Appearance"];
+            if (appearanceConfig != null)
+            {
+                SendPeriodicAppearanceUpdates
+                    = appearanceConfig.GetBoolean("ResendAppearanceUpdates", SendPeriodicAppearanceUpdates);
+            }
+
             #endregion Region Config
 
             #region Interest Management
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index d51281d..d837adb 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -951,7 +951,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// its existing localID and UUID.
         /// </summary>
         /// <param name='part'>Root part for this scene object.</param>
-        public SceneObjectGroup(SceneObjectPart part)
+        public SceneObjectGroup(SceneObjectPart part) : this()
         {
             SetRootPart(part);
         }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 09e1f0c..494f5a6 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -40,6 +40,7 @@ public class BSCharacter : PhysicsActor
     private static readonly string LogHeader = "[BULLETS CHAR]";
 
     private BSScene _scene;
+    public BSScene Scene { get { return _scene; } }
     private String _avName;
     // private bool _stopped;
     private Vector3 _size;
@@ -73,6 +74,12 @@ public class BSCharacter : PhysicsActor
     private bool _kinematic;
     private float _buoyancy;
 
+    private BulletBody m_body;
+    public BulletBody Body { 
+        get { return m_body; }
+        set { m_body = value; }
+    }
+
     private int _subscribedEventsMs = 0;
     private int _nextCollisionOkTime = 0;
 
@@ -116,6 +123,10 @@ public class BSCharacter : PhysicsActor
         _scene.TaintedObject(delegate()
         {
             BulletSimAPI.CreateObject(parent_scene.WorldID, shapeData);
+
+            m_body = new BulletBody(LocalID, BulletSimAPI.GetBodyHandle2(_scene.World.Ptr, LocalID));
+            // avatars get all collisions no matter what
+            BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
         });
             
         return;
@@ -124,6 +135,7 @@ public class BSCharacter : PhysicsActor
     // called when this character is being destroyed and the resources should be released
     public void Destroy()
     {
+        // DetailLog("{0},Destroy", LocalID);
         _scene.TaintedObject(delegate()
         {
             BulletSimAPI.DestroyObject(_scene.WorldID, _localID);
@@ -174,6 +186,7 @@ public class BSCharacter : PhysicsActor
             _position = value;
             _scene.TaintedObject(delegate()
             {
+                DetailLog("{0},SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
                 BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation);
             });
         } 
@@ -188,9 +201,10 @@ public class BSCharacter : PhysicsActor
         set {
             _force = value;
             // m_log.DebugFormat("{0}: Force = {1}", LogHeader, _force);
-            _scene.TaintedObject(delegate()
+            Scene.TaintedObject(delegate()
             {
-                BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force);
+                DetailLog("{0},setForce,taint,force={1}", LocalID, _force);
+                BulletSimAPI.SetObjectForce(Scene.WorldID, LocalID, _force);
             });
         } 
     }
@@ -216,6 +230,7 @@ public class BSCharacter : PhysicsActor
             // m_log.DebugFormat("{0}: set velocity = {1}", LogHeader, _velocity);
             _scene.TaintedObject(delegate()
             {
+                DetailLog("{0},setVelocity,taint,vel={1}", LocalID, _velocity);
                 BulletSimAPI.SetObjectVelocity(_scene.WorldID, _localID, _velocity);
             });
         } 
@@ -305,6 +320,7 @@ public class BSCharacter : PhysicsActor
         set { _buoyancy = value; 
             _scene.TaintedObject(delegate()
             {
+                DetailLog("{0},setBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
                 BulletSimAPI.SetObjectBuoyancy(_scene.WorldID, LocalID, _buoyancy);
             });
         } 
@@ -351,7 +367,8 @@ public class BSCharacter : PhysicsActor
             // m_log.DebugFormat("{0}: AddForce. adding={1}, newForce={2}", LogHeader, force, _force);
             _scene.TaintedObject(delegate()
             {
-                BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force);
+                DetailLog("{0},setAddForce,taint,addedForce={1}", LocalID, _force);
+                BulletSimAPI.AddObjectForce2(Body.Ptr, _force);
             });
         }
         else
@@ -369,11 +386,25 @@ public class BSCharacter : PhysicsActor
     // Turn on collision events at a rate no faster than one every the given milliseconds
     public override void SubscribeEvents(int ms) {
         _subscribedEventsMs = ms;
-        _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs; // make first collision happen
+        if (ms > 0)
+        {
+            // make sure first collision happens
+            _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
+
+            Scene.TaintedObject(delegate()
+            {
+                BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            });
+        }
     }
     // Stop collision events
     public override void UnSubscribeEvents() { 
         _subscribedEventsMs = 0;
+        // Avatars get all their collision events
+        // Scene.TaintedObject(delegate()
+        // {
+        //     BulletSimAPI.RemoveFromCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+        // });
     }
     // Return 'true' if someone has subscribed to events
     public override bool SubscribedEvents() {
@@ -480,5 +511,10 @@ public class BSCharacter : PhysicsActor
         // End kludge
     }
 
+    // Invoke the detailed logger and output something if it's enabled.
+    private void DetailLog(string msg, params Object[] args)
+    {
+        Scene.PhysicsLogging.Write(msg, args);
+    }
 }
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index ebfd85b..8e6685b 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -187,7 +187,7 @@ public sealed class BSPrim : PhysicsActor
             {
                 _mass = CalculateMass();   // changing size changes the mass
                 BulletSimAPI.SetObjectScaleMass(_scene.WorldID, _localID, _scale, (IsPhysical ? _mass : 0f), IsPhysical);
-                DetailLog("{0}: setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical);
+                // DetailLog("{0}: setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical);
                 RecreateGeomAndObject();
             });
         } 
@@ -318,7 +318,7 @@ public sealed class BSPrim : PhysicsActor
             _force = value;
             _scene.TaintedObject(delegate()
             {
-                DetailLog("{0},SetForce,taint,force={1}", LocalID, _force);
+                DetailLog("{0},setForce,taint,force={1}", LocalID, _force);
                 // BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force);
                 BulletSimAPI.SetObjectForce2(Body.Ptr, _force);
             });
@@ -443,7 +443,7 @@ public sealed class BSPrim : PhysicsActor
             _scene.TaintedObject(delegate()
             {
                 // _position = BulletSimAPI.GetObjectPosition(_scene.WorldID, _localID);
-                DetailLog("{0},SetOrientation,taint,pos={1},orient={2}", LocalID, _position, _orientation);
+                DetailLog("{0},setOrientation,taint,pos={1},orient={2}", LocalID, _position, _orientation);
                 BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation);
             });
         } 
@@ -487,10 +487,8 @@ public sealed class BSPrim : PhysicsActor
         //    Maybe a VerifyCorrectPhysicalShape() routine?
         // RecreateGeomAndObject();
 
-        float mass = _mass;
-        // Bullet wants static objects have a mass of zero
-        if (IsStatic) 
-            mass = 0f;
+        // Bullet wants static objects to have a mass of zero
+        float mass = IsStatic ? 0f : _mass;
 
         DetailLog("{0},SetObjectDynamic,taint,static={1},solid={2},mass={3}", LocalID, IsStatic, IsSolid, mass);
         BulletSimAPI.SetObjectProperties(_scene.WorldID, LocalID, IsStatic, IsSolid, SubscribedEvents(), mass);
@@ -607,6 +605,7 @@ public sealed class BSPrim : PhysicsActor
 
     private List<OMV.Vector3> m_accumulatedForces = new List<OMV.Vector3>();
     public override void AddForce(OMV.Vector3 force, bool pushforce) {
+        // for an object, doesn't matter if force is a pushforce or not
         if (force.IsFinite())
         {
             // _force += force;
@@ -620,21 +619,17 @@ public sealed class BSPrim : PhysicsActor
         }
         _scene.TaintedObject(delegate()
         {
+            OMV.Vector3 fSum = OMV.Vector3.Zero;
             lock (m_accumulatedForces)
             {
-                if (m_accumulatedForces.Count > 0)
+                foreach (OMV.Vector3 v in m_accumulatedForces)
                 {
-                    OMV.Vector3 fSum = OMV.Vector3.Zero;
-                    foreach (OMV.Vector3 v in m_accumulatedForces)
-                    {
-                        fSum += v;
-                    }
-                    m_accumulatedForces.Clear();
-
-                    DetailLog("{0},SetObjectForce,taint,force={1}", LocalID, fSum);
-                    BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, fSum);
+                    fSum += v;
                 }
+                m_accumulatedForces.Clear();
             }
+            DetailLog("{0},AddObjectForce,taint,force={1}", LocalID, _force);
+            BulletSimAPI.AddObjectForce2(Body.Ptr, fSum);
         });
     }
 
@@ -647,11 +642,23 @@ public sealed class BSPrim : PhysicsActor
     }
     public override void SubscribeEvents(int ms) { 
         _subscribedEventsMs = ms;
-        // make sure first collision happens
-        _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
+        if (ms > 0)
+        {
+            // make sure first collision happens
+            _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
+
+            Scene.TaintedObject(delegate()
+            {
+                BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            });
+        }
     }
     public override void UnSubscribeEvents() { 
         _subscribedEventsMs = 0;
+        Scene.TaintedObject(delegate()
+        {
+            BulletSimAPI.RemoveFromCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+        });
     }
     public override bool SubscribedEvents() { 
         return (_subscribedEventsMs > 0);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
index 0ffbc94..4e05df6 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
@@ -179,17 +179,18 @@ public struct ConfigurationParameters
 // Values used by Bullet and BulletSim to control collisions
 public enum CollisionFlags : uint
 {
-    STATIC_OBJECT                 = 1 << 0,
-    KINEMATIC_OBJECT              = 1 << 1,
-    NO_CONTACT_RESPONSE           = 1 << 2,
-    CUSTOM_MATERIAL_CALLBACK      = 1 << 3,
-    CHARACTER_OBJECT              = 1 << 4,
-    DISABLE_VISUALIZE_OBJECT      = 1 << 5,
-    DISABLE_SPU_COLLISION_PROCESS = 1 << 6,
+    CF_STATIC_OBJECT                 = 1 << 0,
+    CF_KINEMATIC_OBJECT              = 1 << 1,
+    CF_NO_CONTACT_RESPONSE           = 1 << 2,
+    CF_CUSTOM_MATERIAL_CALLBACK      = 1 << 3,
+    CF_CHARACTER_OBJECT              = 1 << 4,
+    CF_DISABLE_VISUALIZE_OBJECT      = 1 << 5,
+    CF_DISABLE_SPU_COLLISION_PROCESS = 1 << 6,
     // Following used by BulletSim to control collisions
-    VOLUME_DETECT_OBJECT          = 1 << 10,
-    PHANTOM_OBJECT                = 1 << 11,
-    PHYSICAL_OBJECT               = 1 << 12,
+    BS_SUBSCRIBE_COLLISION_EVENTS    = 1 << 10,
+    BS_VOLUME_DETECT_OBJECT          = 1 << 11,
+    BS_PHANTOM_OBJECT                = 1 << 12,
+    BS_PHYSICAL_OBJECT               = 1 << 13,
 };
 
 // CFM controls the 'hardness' of the constraint. 0=fixed, 0..1=violatable. Default=0
@@ -448,6 +449,9 @@ public static extern bool SetAngularVelocity2(IntPtr obj, Vector3 angularVelocit
 public static extern bool SetObjectForce2(IntPtr obj, Vector3 force);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern bool AddObjectForce2(IntPtr obj, Vector3 force);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool SetCcdMotionThreshold2(IntPtr obj, float val);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -478,13 +482,13 @@ public static extern bool SetLinearVelocity2(IntPtr obj, Vector3 val);
 public static extern bool SetInterpolation2(IntPtr obj, Vector3 lin, Vector3 ang);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr SetCollisionFlags2(IntPtr obj, uint flags);
+public static extern IntPtr SetCollisionFlags2(IntPtr obj, CollisionFlags flags);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr AddToCollisionFlags2(IntPtr obj, uint flags);
+public static extern IntPtr AddToCollisionFlags2(IntPtr obj, CollisionFlags flags);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr RemoveFromCollisionFlags2(IntPtr obj, uint flags);
+public static extern IntPtr RemoveFromCollisionFlags2(IntPtr obj, CollisionFlags flags);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool SetMassProps2(IntPtr obj, float mass, Vector3 inertia);