3 files changed, 69 insertions, 24 deletions

diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs
index 43b4581..b0711d7 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs
@@ -1006,9 +1006,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                     }
                 }
 
-                if (velLengthSquared > 625.0f) // 25m/s apply breaks
+                if (velLengthSquared > 2500.0f) // 50m/s apply breaks
                 {
-                    breakfactor = 0.31f * m_mass;
+                    breakfactor = 0.16f * m_mass;
                     vec.X -= breakfactor * vel.X;
                     vec.Y -= breakfactor * vel.Y;
                     vec.Z -= breakfactor * vel.Z;
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
index e88e559..e27be1e 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
@@ -63,6 +63,9 @@ namespace OpenSim.Region.Physics.OdePlugin
         private OdeScene _pParentScene;
 
         // Vehicle properties
+        // WARNING this are working copies for internel use
+        // their values may not be the corresponding parameter
+
         private Quaternion m_referenceFrame = Quaternion.Identity;      // Axis modifier
         private Quaternion m_RollreferenceFrame = Quaternion.Identity;  // what hell is this ?
 
@@ -244,6 +247,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     if (pValue < m_timestep) pValue = m_timestep;
                     else if (pValue > 120) pValue = 120;
                     m_angularMotorDecayTimescale = pValue * m_invtimestep;
+                    m_amDecay = 1.0f - 1.0f / m_angularMotorDecayTimescale;
                     break;
                 case Vehicle.ANGULAR_MOTOR_TIMESCALE:
                     if (pValue < m_timestep) pValue = m_timestep;
@@ -293,6 +297,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     if (pValue < m_timestep) pValue = m_timestep;
                     else if (pValue > 120) pValue = 120;
                     m_linearMotorDecayTimescale = (0.2f +pValue) * m_invtimestep;
+                    m_lmDecay = (1.0f - 1.0f / m_linearMotorDecayTimescale);
                     break;
                 case Vehicle.LINEAR_MOTOR_TIMESCALE:
                     if (pValue < m_timestep) pValue = m_timestep;
@@ -320,7 +325,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     if (len > 12.566f)
                         m_angularMotorDirection *= (12.566f / len);
 
-                    m_amEfect = 1.0f / m_angularMotorTimescale; // turn it on
+                    m_amEfect = 1.0f ; // turn it on
                     m_amDecay = 1.0f - 1.0f / m_angularMotorDecayTimescale;
 
                     if (rootPrim.Body != IntPtr.Zero && !d.BodyIsEnabled(rootPrim.Body)
@@ -338,7 +343,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                         m_linearMotorDirection *= (100.0f / len);
 
                     m_lmDecay = 1.0f - 1.0f / m_linearMotorDecayTimescale;
-                    m_lmEfect = 1.0f / m_linearMotorTimescale; // turn it on
+                    m_lmEfect = 1.0f; // turn it on
 
                     m_ffactor = 0.01f;
                     if (rootPrim.Body != IntPtr.Zero && !d.BodyIsEnabled(rootPrim.Body)
@@ -374,7 +379,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     if (len > 12.566f)
                         m_angularMotorDirection *= (12.566f / len);
 
-                    m_amEfect = 1.0f / m_angularMotorTimescale; // turn it on
+                    m_amEfect = 1.0f; // turn it on
                     m_amDecay = 1.0f - 1.0f / m_angularMotorDecayTimescale;
 
                     if (rootPrim.Body != IntPtr.Zero && !d.BodyIsEnabled(rootPrim.Body)
@@ -393,11 +398,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                     if (len > 100.0f)
                         m_linearMotorDirection *= (100.0f / len);
 
-                    m_lmEfect = 1.0f / m_linearMotorTimescale; // turn it on
+                    m_lmEfect = 1.0f; // turn it on
                     m_lmDecay = 1.0f - 1.0f / m_linearMotorDecayTimescale;
 
-
-
                     m_ffactor = 0.01f;
                     if (rootPrim.Body != IntPtr.Zero && !d.BodyIsEnabled(rootPrim.Body)
                             && !rootPrim.m_isSelected && !rootPrim.m_disabled)
@@ -747,6 +750,9 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             IntPtr Body = rootPrim.Body;
 
+            d.Mass dmass;
+            d.BodyGetMass(Body, out dmass);
+
             d.Quaternion rot = d.BodyGetQuaternion(Body);
             Quaternion objrotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);    // rotq = rotation of object
             Quaternion rotq = objrotq;    // rotq = rotation of object
@@ -776,10 +782,10 @@ namespace OpenSim.Region.Physics.OdePlugin
             float ldampZ = 0;
             
             // linear motor
-            if (m_lmEfect > 0.001 && m_linearMotorTimescale < 1000)
+            if (m_lmEfect > 0.01 && m_linearMotorTimescale < 1000)
             {
                 tmpV = m_linearMotorDirection - curLocalVel; // velocity error
-                tmpV *= m_lmEfect; // error to correct in this timestep
+                tmpV *= m_lmEfect / m_linearMotorTimescale; // error to correct in this timestep
                 tmpV *= rotq; // to world
 
                 if ((m_flags & VehicleFlag.LIMIT_MOTOR_UP) != 0)
@@ -788,7 +794,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 if (m_linearMotorOffset.X != 0 || m_linearMotorOffset.Y != 0 || m_linearMotorOffset.Z != 0)
                 {
                     // have offset, do it now
-                    tmpV *= rootPrim.Mass;
+                    tmpV *= dmass.mass;
                     d.BodyAddForceAtRelPos(Body, tmpV.X, tmpV.Y, tmpV.Z, m_linearMotorOffset.X, m_linearMotorOffset.Y, m_linearMotorOffset.Z);
                 }
                 else
@@ -799,9 +805,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 }
 
                 m_lmEfect *= m_lmDecay;
-
-                //                m_ffactor = 0.01f + 1e-4f * curVel.LengthSquared();
-                m_ffactor = 0;
+                m_ffactor = 0.01f + 1e-4f * curVel.LengthSquared();
             }
             else
             {
@@ -1007,7 +1011,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (m_amEfect > 0.01 && m_angularMotorTimescale < 1000)
             {
                 tmpV = m_angularMotorDirection - curLocalAngVel; // velocity error
-                tmpV *= m_amEfect; // error to correct in this timestep
+                tmpV *= m_amEfect / m_angularMotorTimescale; // error to correct in this timestep
                 torque.X += tmpV.X * m_ampwr;
                 torque.Y += tmpV.Y * m_ampwr;
                 torque.Z += tmpV.Z;
@@ -1057,13 +1061,11 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
 
             
-            d.Mass dmass;
-            d.BodyGetMass(Body,out dmass);
 
             if (force.X != 0 || force.Y != 0 || force.Z != 0)
             {
                 force *= dmass.mass;
-                d.BodySetForce(Body, force.X, force.Y, force.Z);
+                d.BodyAddForce(Body, force.X, force.Y, force.Z);
             }
 
             if (torque.X != 0 || torque.Y != 0 || torque.Z != 0)
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
index e0de6cc..7367719 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
@@ -537,7 +537,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             // Essentially Steps * m_physicsiterations
             d.WorldSetQuickStepNumIterations(world, m_physicsiterations);
 
-            d.WorldSetContactMaxCorrectingVel(world, 50.0f);
+            d.WorldSetContactMaxCorrectingVel(world, 60.0f);
 
             spacesPerMeter = 1 / metersInSpace;
             spaceGridMaxX = (int)(WorldExtents.X * spacesPerMeter);
@@ -754,14 +754,15 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
 
             // big messy collision analises
+
+            Vector3 normoverride = Vector3.Zero; //damm c#
+
             float mu = 0;
             float bounce = 0;
             float cfm = 0.0001f;
-            float erp = 0.1f;
             float erpscale = 1.0f;
             float dscale = 1.0f;
             bool IgnoreNegSides = false;
-          
 
             ContactData contactdata1 = new ContactData(0, 0, false);
             ContactData contactdata2 = new ContactData(0, 0, false);
@@ -770,14 +771,30 @@ namespace OpenSim.Region.Physics.OdePlugin
             bool dop1foot = false;
             bool dop2foot = false;
             bool ignore = false;
+            bool AvanormOverride = false;
 
             switch (p1.PhysicsActorType)
             {
                 case (int)ActorTypes.Agent:
                     {
-                        bounce = 0;
-                        mu = 0;
-                        cfm = 0.0001f;
+                        AvanormOverride = true;
+                        Vector3 tmp = p2.Position - p1.Position;
+                        normoverride = p2.Velocity - p1.Velocity;
+                        mu = normoverride.LengthSquared();
+
+                        if (mu > 1e-6)
+                        {
+                            mu = 1.0f / (float)Math.Sqrt(mu);
+                            normoverride *= mu;
+                            mu = Vector3.Dot(tmp, normoverride);
+                            if (mu > 0)
+                                normoverride *= -1;
+                        }
+                        else
+                        {
+                            tmp.Normalize();
+                            normoverride = -tmp;
+                        }
 
                         switch (p2.PhysicsActorType)
                         {
@@ -824,6 +841,25 @@ namespace OpenSim.Region.Physics.OdePlugin
                             //                            p1.getContactData(ref contactdata1);
                             //                            p2.getContactData(ref contactdata2);
 
+                            AvanormOverride = true;
+
+                            Vector3 tmp = p2.Position - p1.Position;
+                            normoverride = p2.Velocity - p1.Velocity;
+                            mu = normoverride.LengthSquared();
+                            if (mu > 1e-6)
+                            {
+                                mu = 1.0f / (float)Math.Sqrt(mu);
+                                normoverride *= mu;
+                                mu = Vector3.Dot(tmp, normoverride);
+                                if (mu > 0)
+                                    normoverride *= -1;
+                            }
+                            else
+                            {
+                                tmp.Normalize();
+                                normoverride = -tmp;
+                            }
+
                             bounce = 0;
                             mu = 0;
                             cfm = 0.0001f;
@@ -974,6 +1010,13 @@ namespace OpenSim.Region.Physics.OdePlugin
                     if (dop2foot && (p2.Position.Z - curContact.pos.Z) > (p2.Size.Z - avCapRadius) * 0.5f)
                         p2.IsColliding = true;
 
+                    if (AvanormOverride && curContact.depth > 0.3f)
+                    {
+                        curContact.normal.X = normoverride.X;
+                        curContact.normal.Y = normoverride.Y;
+                        curContact.normal.Z = normoverride.Z;
+                    }
+
                     Joint = CreateContacJoint(ref curContact, mu, bounce, cfm, erpscale, dscale);
                     d.JointAttach(Joint, b1, b2);