Merge branch 'master' of ssh://3dhosting.de/var/git/careminster

3 files changed, 22 insertions, 111 deletions

diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index 75b5b5a..a38fccc 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -1197,25 +1197,13 @@ namespace OpenSim.Region.Physics.OdePlugin
         public override PIDHoverType PIDHoverType { set { return; } }
         public override float PIDHoverTau { set { return; } }
         
-        public override Quaternion APIDTarget
-        {
-            set { return; }
-        }
+        public override Quaternion APIDTarget{ set { return; } }
 
-        public override bool APIDActive
-        {
-            set { return; }
-        }
+        public override bool APIDActive{ set { return; } }
 
-        public override float APIDStrength
-        {
-            set { return; }
-        }
+        public override float APIDStrength{ set { return; } }
 
-        public override float APIDDamping
-        {
-            set { return; }
-        }
+        public override float APIDDamping{ set { return; } }
 
         public override void SubscribeEvents(int ms)
         {
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs b/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs
index 78b15be..39cdc0f 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEDynamics.cs
@@ -23,19 +23,6 @@
  * 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.
- *
- * Revised Aug, Sept 2009 by Kitto Flora. ODEDynamics.cs replaces
- * ODEVehicleSettings.cs. It and ODEPrim.cs are re-organised:
- * ODEPrim.cs contains methods dealing with Prim editing, Prim
- * characteristics and Kinetic motion.
- * ODEDynamics.cs contains methods dealing with Prim Physical motion
- * (dynamics) and the associated settings. Old Linear and angular
- * motors for dynamic motion have been replace with  MoveLinear()
- * and MoveAngular(); 'Physical' is used only to switch ODE dynamic 
- * simualtion on/off; VEHICAL_TYPE_NONE/VEHICAL_TYPE_<other> is to
- * switch between 'VEHICLE' parameter use and general dynamics
- * settings use.
- * 
  */
 
 /* Revised Aug, Sept 2009 by Kitto Flora. ODEDynamics.cs replaces
@@ -133,7 +120,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 //        private float m_VhoverEfficiency = 0f;
         private float m_VhoverTimescale = 0f;
         private float m_VhoverTargetHeight = -1.0f;     // if <0 then no hover, else its the current target height 
-        private float m_VehicleBuoyancy = 0f;                   // Set by VEHICLE_BUOYANCY, for a vehicle.
+        private float m_VehicleBuoyancy = 0f;                   //KF: m_VehicleBuoyancy is set by VEHICLE_BUOYANCY for a vehicle.
                                 // Modifies gravity. Slider between -1 (double-gravity) and 1 (full anti-gravity) 
                                 // KF: So far I have found no good method to combine a script-requested .Z velocity and gravity.
                                 // Therefore only m_VehicleBuoyancy=1 (0g) will use the script-requested .Z velocity. 
@@ -492,7 +479,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);   // rotq = rotation of object
                 m_dir *= rotq;                                                  // apply obj rotation to velocity vector
 
-                        // add Gravity and Buoyancy
+                        // add Gravity andBuoyancy
                         // KF: So far I have found no good method to combine a script-requested
                         // .Z velocity and gravity. Therefore only 0g will used script-requested
                         // .Z velocity. >0g (m_VehicleBuoyancy < 1) will used modified gravity only.
@@ -574,7 +561,6 @@ namespace OpenSim.Region.Physics.OdePlugin
                 private Vector3 m_angularFrictionTimescale = Vector3.Zero;              // body angular velocity  decay rate
                 private Vector3 m_lastAngularVelocity = Vector3.Zero;                   // what was last applied to body
                         */
-//if(frcount == 0) Console.WriteLine("MoveAngular ");   
         
                 // Get what the body is doing, this includes 'external' influences
                 d.Vector3 angularVelocity = d.BodyGetAngularVel(Body);
@@ -650,7 +636,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                         // Deflection section tba
                         
                         // Sum velocities
-                        m_lastAngularVelocity = m_angularMotorVelocity + vertattr; // tba: + bank + deflection
+                        m_lastAngularVelocity = m_angularMotorVelocity + vertattr; // + bank + deflection
                         
                 if (!m_lastAngularVelocity.ApproxEquals(Vector3.Zero, 0.01f))
             {
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 3765123..dd7902a 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -21,18 +21,6 @@
  * 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.
- *
- * Revised August 26 2009 by Kitto Flora. ODEDynamics.cs replaces
- * ODEVehicleSettings.cs. It and ODEPrim.cs are re-organised:
- * ODEPrim.cs contains methods dealing with Prim editing, Prim
- * characteristics and Kinetic motion.
- * ODEDynamics.cs contains methods dealing with Prim Physical motion
- * (dynamics) and the associated settings. Old Linear and angular
- * motors for dynamic motion have been replace with  MoveLinear()
- * and MoveAngular(); 'Physical' is used only to switch ODE dynamic 
- * simualtion on/off; VEHICAL_TYPE_NONE/VEHICAL_TYPE_<other> is to
- * switch between 'VEHICLE' parameter use and general dynamics
- * settings use.
  */
 
 /*
@@ -93,12 +81,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         private float m_PIDTau;
         private float PID_D = 35f;
         private float PID_G = 25f;
-        private bool m_usePID = false;
-        
-        private Quaternion m_APIDTarget = new Quaternion();
-        private float m_APIDStrength = 0.5f;
-        private float m_APIDDamping = 0.5f;
-        private bool m_useAPID = false;
+        private bool m_usePID;
 
         // KF: These next 7 params apply to llSetHoverHeight(float height, integer water, float tau),
         // and are for non-VEHICLES only.
@@ -199,9 +182,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         private ODEDynamics m_vehicle;
 
         internal int m_material = (int)Material.Wood;
-        
-        private int frcount = 0;                                                                                // Used to limit dynamics debug output to 
-
 
         public OdePrim(String primName, OdeScene parent_scene, Vector3 pos, Vector3 size,
                        Quaternion rotation, IMesh mesh, PrimitiveBaseShape pbs, bool pisPhysical, CollisionLocker dode)
@@ -1581,14 +1561,9 @@ Console.WriteLine(" JointCreateFixed");
             float fy = 0;
             float fz = 0;
 
-            frcount++;                                  // used to limit debug comment output
-            if (frcount > 100)
-                frcount = 0;
                 
             if (IsPhysical && (Body != IntPtr.Zero) && !m_isSelected && !childPrim)             // KF: Only move root prims.
             {
-//if(frcount == 0) Console.WriteLine("Move " +  m_primName + "  VTyp " + m_vehicle.Type +
-                        //                      "    usePID=" + m_usePID  + "    seHover=" + m_useHoverPID  + "  useAPID=" + m_useAPID);                
                 if (m_vehicle.Type != Vehicle.TYPE_NONE)
                 {
                         // 'VEHICLES' are dealt with in ODEDynamics.cs
@@ -1596,6 +1571,7 @@ Console.WriteLine(" JointCreateFixed");
                 }
                 else
                 {
+//Console.WriteLine("Move " +  m_primName);             
                         if(!d.BodyIsEnabled (Body))  d.BodyEnable (Body); // KF add 161009
                         // NON-'VEHICLES' are dealt with here
                         if (d.BodyIsEnabled(Body) && !m_angularlock.ApproxEquals(Vector3.Zero, 0.003f))
@@ -1617,18 +1593,21 @@ Console.WriteLine(" JointCreateFixed");
                     //m_log.Info(m_collisionFlags.ToString());
 
                         
-                        //KF: m_buoyancy is set by llSetBuoyancy() and is for non-vehicle.
+                        //KF: m_buoyancy should be set by llSetBuoyancy() for non-vehicle.
+                        // would come from SceneObjectPart.cs, public void SetBuoyancy(float fvalue) , PhysActor.Buoyancy = fvalue; ??
                         // m_buoyancy: (unlimited value) <0=Falls fast; 0=1g; 1=0g; >1 = floats up 
-                        // NB Prims in ODE are no subject to global gravity
-                        fz = _parent_scene.gravityz * (1.0f - m_buoyancy) * m_mass; // force = acceleration * mass
+                        // gravityz multiplier = 1 - m_buoyancy
+                        fz = _parent_scene.gravityz * (1.0f - m_buoyancy) * m_mass;
 
                         if (m_usePID)
                         {
-//if(frcount == 0) Console.WriteLine("PID " +  m_primName);             
-                        // KF - this is for object MoveToTarget.
-                        
+//Console.WriteLine("PID " +  m_primName);              
+                        // KF - this is for object move? eg. llSetPos() ?
                             //if (!d.BodyIsEnabled(Body))
                             //d.BodySetForce(Body, 0f, 0f, 0f);
+                            // If we're using the PID controller, then we have no gravity
+                            //fz = (-1 * _parent_scene.gravityz) * m_mass;      //KF: ?? Prims have no global gravity,so simply...
+                            fz = 0f;
 
                             //  no lock; for now it's only called from within Simulate()
         
@@ -1763,7 +1742,7 @@ Console.WriteLine(" JointCreateFixed");
                             d.BodySetPosition(Body, pos.X, pos.Y, m_targetHoverHeight);
                             d.BodySetLinearVel(Body, vel.X, vel.Y, 0);
                             d.BodyAddForce(Body, 0, 0, fz);
-                    //KF this prevents furthur motions        return;
+                            return;
                         }
                         else
                         {
@@ -1772,46 +1751,8 @@ Console.WriteLine(" JointCreateFixed");
                             // We're flying and colliding with something
                             fz = fz + ((_target_velocity.Z - vel.Z) * (PID_D) * m_mass);
                         }
-                    } // end m_useHoverPID && !m_usePID
-                    
-                        if (m_useAPID)
-                        {
-                                // RotLookAt, apparently overrides all other rotation sources. Inputs:
-                                // Quaternion m_APIDTarget
-                                                // float m_APIDStrength         // From SL experiments, this is the time to get there
-                                                // float m_APIDDamping          // From SL experiments, this is damping, 1.0 = damped, 0.1 = wobbly
-                                                                                                        // Also in SL the mass of the object has no effect on time to get there.
-                                                // Factors:
-//if(frcount == 0) Console.WriteLine("APID ");                                                  
-                                    // get present body rotation
-                                    float limit = 1.0f;
-                                    float scaler = 50f;         // adjusts damping time
-                                    float RLAservo = 0f;
-                                    
-                                    d.Quaternion rot = d.BodyGetQuaternion(Body);
-                                    Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);
-                                    Quaternion rot_diff = Quaternion.Inverse(rotq) * m_APIDTarget;
-                        float diff_angle;
-                        Vector3 diff_axis;
-                        rot_diff.GetAxisAngle(out diff_axis, out diff_angle);
-                        diff_axis.Normalize();
-                                                if(diff_angle > 0.01f)                  // diff_angle is always +ve
-                                                {
-//                              PhysicsVector rotforce = new PhysicsVector(diff_axis.X, diff_axis.Y, diff_axis.Z);
-                                Vector3 rotforce = new Vector3(diff_axis.X, diff_axis.Y, diff_axis.Z);
-                            rotforce = rotforce * rotq;
-                            if(diff_angle > limit) diff_angle = limit;          // cap the rotate rate
-//                          RLAservo = timestep / m_APIDStrength * m_mass * scaler;
-  //                        rotforce = rotforce * RLAservo * diff_angle ;
-    //                      d.BodyAddRelTorque(Body, rotforce.X, rotforce.Y, rotforce.Z);
-                            RLAservo = timestep / m_APIDStrength * scaler;
-                            rotforce = rotforce * RLAservo * diff_angle ;
-                                                        d.BodySetAngularVel (Body,  rotforce.X, rotforce.Y, rotforce.Z);
-//Console.WriteLine("axis= " + diff_axis + "    angle= " + diff_angle + "servo= " + RLAservo);                                                  
-                                                }
-//if(frcount == 0) Console.WriteLine("mass= " + m_mass + "  servo= " + RLAservo + "   angle= " + diff_angle);                                                   
-                        } // end m_useAPID
-                        
+                    }
+
                     fx *= m_mass;
                     fy *= m_mass;
                     //fz *= m_mass;
@@ -2673,7 +2614,7 @@ Console.WriteLine(" JointCreateFixed");
 
                     m_lastposition = _position;
                     m_lastorientation = _orientation;
-                    
+
                     l_position.X = vec.X;
                     l_position.Y = vec.Y;
                     l_position.Z = vec.Z;
@@ -2681,10 +2622,6 @@ Console.WriteLine(" JointCreateFixed");
                     l_orientation.Y = ori.Y;
                     l_orientation.Z = ori.Z;
                     l_orientation.W = ori.W;
-                    
-//      if(l_position.Y != m_lastposition.Y){
-//              Console.WriteLine("UP&V {0}  {1}", m_primName, l_position);
-//      }
 
                     if (l_position.X > ((int)_parent_scene.WorldExtents.X - 0.05f) || l_position.X < 0f || l_position.Y > ((int)_parent_scene.WorldExtents.Y - 0.05f) || l_position.Y < 0f)
                     {