my broken version of vehicle mouse steer on ubOde (no bank,needs better damp)

OpenSim/Region/Framework/Scenes/SOPVehicle.cs

@@ -406,6 +406,16 @@ namespace OpenSim.Region.Framework.Scenes
             ph.SetVehicle(vd);
         }
 
+        public bool CameraDecoupled
+        {
+            get
+            {
+                if((vd.m_flags & VehicleFlag.CAMERA_DECOUPLED) != 0)
+                    return true;
+                return false;
+            }
+        }
+
         private XmlTextWriter writer;
 
         private void XWint(string name, int i)

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -5431,7 +5431,6 @@ Label_GroupsDone:
                     }
                 }
             }
-
         }
 
         public void DeleteFromStorage(UUID uuid)

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -2162,9 +2162,19 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     AddToPhysics(isPhysical, isPhantom, building, isPhysical);
                     UpdatePhysicsSubscribedEvents(); // not sure if appliable here
+                    if(!_VolumeDetectActive &&
+                            m_vehicleParams != null &&
+                            m_vehicleParams.CameraDecoupled &&
+                            m_localId == ParentGroup.RootPart.LocalId)
+                        AddFlag(PrimFlags.CameraDecoupled);
+                    else
+                        RemFlag(PrimFlags.CameraDecoupled);
                 }
                 else
+                {
                     PhysActor = null; // just to be sure
+                    RemFlag(PrimFlags.CameraDecoupled);
+                }
             }
         }
 
@@ -3539,6 +3549,7 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
             set
             {
                 m_vehicleParams = value;
+
             }
         }
 
@@ -3583,7 +3594,7 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
 
             m_vehicleParams.ProcessVehicleFlags(param, remove);
 
-            if (_parentID ==0 && PhysActor != null)
+            if (_parentID == 0 && PhysActor != null)
             {
                 PhysActor.VehicleFlags(param, remove);
             }
@@ -4662,6 +4673,11 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
 
             if (ParentGroup != null)
             {
+                if(UsePhysics && !SetPhantom &&  m_localId == ParentGroup.RootPart.LocalId &&
+                        m_vehicleParams != null && m_vehicleParams.CameraDecoupled)
+                    AddFlag(PrimFlags.CameraDecoupled);
+                else
+                    RemFlag(PrimFlags.CameraDecoupled);
                 ParentGroup.HasGroupChanged = true;
                 ScheduleFullUpdate();
             }
@@ -4722,9 +4738,16 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
                 if (VolumeDetectActive) // change if not the default only
                     pa.SetVolumeDetect(1);
 
-                if (m_vehicleParams != null && LocalId == ParentGroup.RootPart.LocalId)
+                if (m_vehicleParams != null && m_localId == ParentGroup.RootPart.LocalId)
+                {
                     m_vehicleParams.SetVehicle(pa);
-
+                    if(isPhysical && !isPhantom && m_vehicleParams.CameraDecoupled)
+                        AddFlag(PrimFlags.CameraDecoupled);
+                    else
+                        RemFlag(PrimFlags.CameraDecoupled);
+                }                
+                else
+                    RemFlag(PrimFlags.CameraDecoupled);
                 // we are going to tell rest of code about physics so better have this here
                 PhysActor = pa;
 
@@ -4800,6 +4823,7 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
 
                 ParentGroup.Scene.EventManager.TriggerObjectRemovedFromPhysicalScene(this);
             }
+            RemFlag(PrimFlags.CameraDecoupled);
             PhysActor = null;
         }
 

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -5442,6 +5442,7 @@ namespace OpenSim.Region.Framework.Scenes
                 Valid = true,
                 MouseLook = this.m_mouseLook,
                 CameraRotation = this.CameraRotation,
+                CameraAtAxis = this.CameraAtAxis
             };
         }
 

OpenSim/Region/PhysicsModules/ubOde/ODEDynamics.cs

@@ -648,6 +648,10 @@ namespace OpenSim.Region.PhysicsModule.ubOde
                     break;
 
             }
+            // disable mouse steering
+            m_flags &= ~(VehicleFlag.MOUSELOOK_STEER |
+                         VehicleFlag.MOUSELOOK_BANK  |
+                         VehicleFlag.CAMERA_DECOUPLED);
 
             m_lmDecay = (1.0f - 1.0f / m_linearMotorDecayTimescale);
             m_amDecay = 1.0f - 1.0f / m_angularMotorDecayTimescale;
@@ -794,6 +798,16 @@ namespace OpenSim.Region.PhysicsModule.ubOde
 
             float ldampZ = 0;
             
+            bool mousemode = false;
+            if((m_flags & (VehicleFlag.MOUSELOOK_STEER |VehicleFlag.MOUSELOOK_BANK)) != 0 )
+                    mousemode = true;
+
+            float bankingEfficiency;
+            if(mousemode)
+                bankingEfficiency = 0;
+            else
+                bankingEfficiency = m_bankingEfficiency;
+
             // linear motor
             if (m_lmEfect > 0.01 && m_linearMotorTimescale < 1000)
             {
@@ -967,7 +981,7 @@ namespace OpenSim.Region.PhysicsModule.ubOde
                     torque.Y += effpitch * ftmp;
                 }
 
-                if (m_bankingEfficiency != 0 && Math.Abs(effroll) > 0.01)
+                if (bankingEfficiency != 0 && Math.Abs(effroll) > 0.01)
                 {
 
                     float broll = effroll;
@@ -1018,6 +1032,56 @@ namespace OpenSim.Region.PhysicsModule.ubOde
                 m_amdampZ = 1 / m_angularFrictionTimescale.Z;
             }
 
+            if(mousemode)
+            {
+                CameraData cam = rootPrim.TryGetCameraData();
+                if(cam.Valid && cam.MouseLook)
+                {
+                    Vector3 dirv = cam.CameraAtAxis * irotq;
+
+                    float tmp;
+                    if(Math.Abs(dirv.X) > 0.01f)
+                    {
+                        if (Math.Abs(dirv.Z) > 0.01)
+                        {
+                            tmp = -(float)Math.Atan2(dirv.Z, dirv.X) * m_angularMotorDirection.Y;
+                            if(tmp < -4f)
+                                tmp = -4f;
+                            else if(tmp > 4f)
+                                tmp = 4f;
+                            torque.Y += (tmp - curLocalAngVel.Y) / m_angularMotorTimescale;
+                        }
+
+                        if (Math.Abs(dirv.Y) > 0.01)
+                        {
+                            tmp = (float)Math.Atan2(dirv.Y, dirv.X) * m_angularMotorDirection.Z;
+                            if(tmp < -4f)
+                                tmp = -4f;
+                            else if(tmp > 4f)
+                                tmp = 4f;
+                            torque.Z += (tmp - curLocalAngVel.Z) / m_angularMotorTimescale;
+                        }
+                    }
+                                // angular friction
+                    if (curLocalAngVel.X != 0 || curLocalAngVel.Y != 0 || curLocalAngVel.Z != 0)
+                    {
+                        torque.X -= curLocalAngVel.X * m_amdampX;
+                        torque.Y -= curLocalAngVel.Y * m_amdampY;
+                        torque.Z -= curLocalAngVel.Z * m_amdampZ;
+                    }
+                }
+                else
+                {
+                    if (curLocalAngVel.X != 0 || curLocalAngVel.Y != 0 || curLocalAngVel.Z != 0)
+                    {
+                        torque.X -= curLocalAngVel.X * 10f;
+                        torque.Y -= curLocalAngVel.Y * 10f;
+                        torque.Z -= curLocalAngVel.Z * 10f;
+                    }
+                }
+            }
+            else
+            {
                 // angular motor
                 if (m_amEfect > 0.01 && m_angularMotorTimescale < 1000)
                 {
@@ -1063,13 +1127,13 @@ namespace OpenSim.Region.PhysicsModule.ubOde
                     }
                 }
 
-            // angular friction
                 if (curLocalAngVel.X != 0 || curLocalAngVel.Y != 0 || curLocalAngVel.Z != 0)
                 {
                     torque.X -= curLocalAngVel.X * m_amdampX;
                     torque.Y -= curLocalAngVel.Y * m_amdampY;
                     torque.Z -= curLocalAngVel.Z * m_amdampZ;
                 }
+            }
           
             force *= dmass.mass;