From 747ece59d20370115fdaf90a5a08ab77f5605b1c Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Sun, 31 Mar 2013 17:36:15 -0700 Subject: BulletSim: convert BSDynamic to a BSActor and change BSPrim to set up the vehicle actor. --- OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs | 199 +++++++++++++-------- .../Region/Physics/BulletSPlugin/BSPhysObject.cs | 2 +- OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs | 46 ++--- OpenSim/Region/Physics/BulletSPlugin/BSScene.cs | 2 +- .../Physics/BulletSPlugin/Tests/BasicVehicles.cs | 12 +- 5 files changed, 149 insertions(+), 112 deletions(-) (limited to 'OpenSim') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs index 65df741..8b5da0d 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs @@ -40,13 +40,14 @@ using OpenSim.Region.Physics.Manager; namespace OpenSim.Region.Physics.BulletSPlugin { - public sealed class BSDynamics + public sealed class BSDynamics : BSActor { private static string LogHeader = "[BULLETSIM VEHICLE]"; - private BSScene PhysicsScene { get; set; } // the prim this dynamic controller belongs to - private BSPrim Prim { get; set; } + private BSPrim ControllingPrim { get; set; } + + private bool m_haveRegisteredForSceneEvents; // mass of the vehicle fetched each time we're calles private float m_vehicleMass; @@ -129,11 +130,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin public bool enableAngularDeflection; public bool enableAngularBanking; - public BSDynamics(BSScene myScene, BSPrim myPrim) + public BSDynamics(BSScene myScene, BSPrim myPrim, string actorName) + : base(myScene, myPrim, actorName) { - PhysicsScene = myScene; - Prim = myPrim; + ControllingPrim = myPrim; Type = Vehicle.TYPE_NONE; + m_haveRegisteredForSceneEvents = false; SetupVehicleDebugging(); } @@ -155,7 +157,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin // Return 'true' if this vehicle is doing vehicle things public bool IsActive { - get { return (Type != Vehicle.TYPE_NONE && Prim.IsPhysicallyActive); } + get { return (Type != Vehicle.TYPE_NONE && ControllingPrim.IsPhysicallyActive); } } // Return 'true' if this a vehicle that should be sitting on the ground @@ -167,7 +169,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin #region Vehicle parameter setting public void ProcessFloatVehicleParam(Vehicle pParam, float pValue) { - VDetailLog("{0},ProcessFloatVehicleParam,param={1},val={2}", Prim.LocalID, pParam, pValue); + VDetailLog("{0},ProcessFloatVehicleParam,param={1},val={2}", ControllingPrim.LocalID, pParam, pValue); switch (pParam) { case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY: @@ -195,7 +197,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin break; case Vehicle.BUOYANCY: m_VehicleBuoyancy = ClampInRange(-1f, pValue, 1f); - m_VehicleGravity = Prim.ComputeGravity(m_VehicleBuoyancy); + m_VehicleGravity = ControllingPrim.ComputeGravity(m_VehicleBuoyancy); break; case Vehicle.HOVER_EFFICIENCY: m_VhoverEfficiency = ClampInRange(0f, pValue, 1f); @@ -258,7 +260,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin internal void ProcessVectorVehicleParam(Vehicle pParam, Vector3 pValue) { - VDetailLog("{0},ProcessVectorVehicleParam,param={1},val={2}", Prim.LocalID, pParam, pValue); + VDetailLog("{0},ProcessVectorVehicleParam,param={1},val={2}", ControllingPrim.LocalID, pParam, pValue); switch (pParam) { case Vehicle.ANGULAR_FRICTION_TIMESCALE: @@ -294,7 +296,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin internal void ProcessRotationVehicleParam(Vehicle pParam, Quaternion pValue) { - VDetailLog("{0},ProcessRotationalVehicleParam,param={1},val={2}", Prim.LocalID, pParam, pValue); + VDetailLog("{0},ProcessRotationalVehicleParam,param={1},val={2}", ControllingPrim.LocalID, pParam, pValue); switch (pParam) { case Vehicle.REFERENCE_FRAME: @@ -308,7 +310,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin internal void ProcessVehicleFlags(int pParam, bool remove) { - VDetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", Prim.LocalID, pParam, remove); + VDetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", ControllingPrim.LocalID, pParam, remove); VehicleFlag parm = (VehicleFlag)pParam; if (pParam == -1) m_flags = (VehicleFlag)0; @@ -323,7 +325,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin public void ProcessTypeChange(Vehicle pType) { - VDetailLog("{0},ProcessTypeChange,type={1}", Prim.LocalID, pType); + VDetailLog("{0},ProcessTypeChange,type={1}", ControllingPrim.LocalID, pType); // Set Defaults For Type Type = pType; switch (pType) @@ -578,13 +580,23 @@ namespace OpenSim.Region.Physics.BulletSPlugin m_verticalAttractionMotor.FrictionTimescale = new Vector3(BSMotor.Infinite, BSMotor.Infinite, 0.1f); m_verticalAttractionMotor.PhysicsScene = PhysicsScene; // DEBUG DEBUG DEBUG (enables detail logging) */ + + if (this.Type == Vehicle.TYPE_NONE) + { + UnregisterForSceneEvents(); + } + else + { + RegisterForSceneEvents(); + } } #endregion // Vehicle parameter setting - public void Refresh() + // BSActor.Refresh() + public override void Refresh() { // If asking for a refresh, reset the physical parameters before the next simulation step. - PhysicsScene.PostTaintObject("BSDynamics.Refresh", Prim.LocalID, delegate() + PhysicsScene.PostTaintObject("BSDynamics.Refresh", ControllingPrim.LocalID, delegate() { SetPhysicalParameters(); }); @@ -597,49 +609,90 @@ namespace OpenSim.Region.Physics.BulletSPlugin if (IsActive) { // Remember the mass so we don't have to fetch it every step - m_vehicleMass = Prim.TotalMass; + m_vehicleMass = ControllingPrim.TotalMass; // Friction affects are handled by this vehicle code - PhysicsScene.PE.SetFriction(Prim.PhysBody, BSParam.VehicleFriction); - PhysicsScene.PE.SetRestitution(Prim.PhysBody, BSParam.VehicleRestitution); + PhysicsScene.PE.SetFriction(ControllingPrim.PhysBody, BSParam.VehicleFriction); + PhysicsScene.PE.SetRestitution(ControllingPrim.PhysBody, BSParam.VehicleRestitution); // Moderate angular movement introduced by Bullet. // TODO: possibly set AngularFactor and LinearFactor for the type of vehicle. // Maybe compute linear and angular factor and damping from params. - PhysicsScene.PE.SetAngularDamping(Prim.PhysBody, BSParam.VehicleAngularDamping); - PhysicsScene.PE.SetLinearFactor(Prim.PhysBody, BSParam.VehicleLinearFactor); - PhysicsScene.PE.SetAngularFactorV(Prim.PhysBody, BSParam.VehicleAngularFactor); + PhysicsScene.PE.SetAngularDamping(ControllingPrim.PhysBody, BSParam.VehicleAngularDamping); + PhysicsScene.PE.SetLinearFactor(ControllingPrim.PhysBody, BSParam.VehicleLinearFactor); + PhysicsScene.PE.SetAngularFactorV(ControllingPrim.PhysBody, BSParam.VehicleAngularFactor); // Vehicles report collision events so we know when it's on the ground - PhysicsScene.PE.AddToCollisionFlags(Prim.PhysBody, CollisionFlags.BS_VEHICLE_COLLISIONS); + PhysicsScene.PE.AddToCollisionFlags(ControllingPrim.PhysBody, CollisionFlags.BS_VEHICLE_COLLISIONS); - Prim.Inertia = PhysicsScene.PE.CalculateLocalInertia(Prim.PhysShape, m_vehicleMass); - PhysicsScene.PE.SetMassProps(Prim.PhysBody, m_vehicleMass, Prim.Inertia); - PhysicsScene.PE.UpdateInertiaTensor(Prim.PhysBody); + ControllingPrim.Inertia = PhysicsScene.PE.CalculateLocalInertia(ControllingPrim.PhysShape, m_vehicleMass); + PhysicsScene.PE.SetMassProps(ControllingPrim.PhysBody, m_vehicleMass, ControllingPrim.Inertia); + PhysicsScene.PE.UpdateInertiaTensor(ControllingPrim.PhysBody); // Set the gravity for the vehicle depending on the buoyancy // TODO: what should be done if prim and vehicle buoyancy differ? - m_VehicleGravity = Prim.ComputeGravity(m_VehicleBuoyancy); + m_VehicleGravity = ControllingPrim.ComputeGravity(m_VehicleBuoyancy); // The actual vehicle gravity is set to zero in Bullet so we can do all the application of same. - PhysicsScene.PE.SetGravity(Prim.PhysBody, Vector3.Zero); + PhysicsScene.PE.SetGravity(ControllingPrim.PhysBody, Vector3.Zero); VDetailLog("{0},BSDynamics.SetPhysicalParameters,mass={1},inert={2},vehGrav={3},aDamp={4},frict={5},rest={6},lFact={7},aFact={8}", - Prim.LocalID, m_vehicleMass, Prim.Inertia, m_VehicleGravity, + ControllingPrim.LocalID, m_vehicleMass, ControllingPrim.Inertia, m_VehicleGravity, BSParam.VehicleAngularDamping, BSParam.VehicleFriction, BSParam.VehicleRestitution, BSParam.VehicleLinearFactor, BSParam.VehicleAngularFactor ); } else { - if (Prim.PhysBody.HasPhysicalBody) - PhysicsScene.PE.RemoveFromCollisionFlags(Prim.PhysBody, CollisionFlags.BS_VEHICLE_COLLISIONS); + if (ControllingPrim.PhysBody.HasPhysicalBody) + PhysicsScene.PE.RemoveFromCollisionFlags(ControllingPrim.PhysBody, CollisionFlags.BS_VEHICLE_COLLISIONS); } } - public bool RemoveBodyDependencies(BSPhysObject prim) + // BSActor.RemoveBodyDependencies + public override void RemoveBodyDependencies() { Refresh(); - return IsActive; + } + + // BSActor.Release() + public override void Dispose() + { + UnregisterForSceneEvents(); + Type = Vehicle.TYPE_NONE; + Enabled = false; + return; + } + + private void RegisterForSceneEvents() + { + if (!m_haveRegisteredForSceneEvents) + { + PhysicsScene.BeforeStep += this.Step; + PhysicsScene.AfterStep += this.PostStep; + ControllingPrim.OnPreUpdateProperty += this.PreUpdateProperty; + m_haveRegisteredForSceneEvents = true; + } + } + + private void UnregisterForSceneEvents() + { + if (m_haveRegisteredForSceneEvents) + { + PhysicsScene.BeforeStep -= this.Step; + PhysicsScene.AfterStep -= this.PostStep; + ControllingPrim.OnPreUpdateProperty -= this.PreUpdateProperty; + m_haveRegisteredForSceneEvents = false; + } + } + + private void PreUpdateProperty(ref EntityProperties entprop) + { + // A temporary kludge to suppress the rotational effects introduced on vehicles by Bullet + // TODO: handle physics introduced by Bullet with computed vehicle physics. + if (IsActive) + { + entprop.RotationalVelocity = Vector3.Zero; + } } #region Known vehicle value functions @@ -686,14 +739,14 @@ namespace OpenSim.Region.Physics.BulletSPlugin if (m_knownChanged != 0) { if ((m_knownChanged & m_knownChangedPosition) != 0) - Prim.ForcePosition = m_knownPosition; + ControllingPrim.ForcePosition = m_knownPosition; if ((m_knownChanged & m_knownChangedOrientation) != 0) - Prim.ForceOrientation = m_knownOrientation; + ControllingPrim.ForceOrientation = m_knownOrientation; if ((m_knownChanged & m_knownChangedVelocity) != 0) { - Prim.ForceVelocity = m_knownVelocity; + ControllingPrim.ForceVelocity = m_knownVelocity; // Fake out Bullet by making it think the velocity is the same as last time. // Bullet does a bunch of smoothing for changing parameters. // Since the vehicle is demanding this setting, we override Bullet's smoothing @@ -702,28 +755,28 @@ namespace OpenSim.Region.Physics.BulletSPlugin } if ((m_knownChanged & m_knownChangedForce) != 0) - Prim.AddForce((Vector3)m_knownForce, false /*pushForce*/, true /*inTaintTime*/); + ControllingPrim.AddForce((Vector3)m_knownForce, false /*pushForce*/, true /*inTaintTime*/); if ((m_knownChanged & m_knownChangedForceImpulse) != 0) - Prim.AddForceImpulse((Vector3)m_knownForceImpulse, false /*pushforce*/, true /*inTaintTime*/); + ControllingPrim.AddForceImpulse((Vector3)m_knownForceImpulse, false /*pushforce*/, true /*inTaintTime*/); if ((m_knownChanged & m_knownChangedRotationalVelocity) != 0) { - Prim.ForceRotationalVelocity = m_knownRotationalVelocity; + ControllingPrim.ForceRotationalVelocity = m_knownRotationalVelocity; // PhysicsScene.PE.SetInterpolationAngularVelocity(Prim.PhysBody, m_knownRotationalVelocity); } if ((m_knownChanged & m_knownChangedRotationalImpulse) != 0) - Prim.ApplyTorqueImpulse((Vector3)m_knownRotationalImpulse, true /*inTaintTime*/); + ControllingPrim.ApplyTorqueImpulse((Vector3)m_knownRotationalImpulse, true /*inTaintTime*/); if ((m_knownChanged & m_knownChangedRotationalForce) != 0) { - Prim.AddAngularForce((Vector3)m_knownRotationalForce, false /*pushForce*/, true /*inTaintTime*/); + ControllingPrim.AddAngularForce((Vector3)m_knownRotationalForce, false /*pushForce*/, true /*inTaintTime*/); } // If we set one of the values (ie, the physics engine didn't do it) we must force // an UpdateProperties event to send the changes up to the simulator. - PhysicsScene.PE.PushUpdate(Prim.PhysBody); + PhysicsScene.PE.PushUpdate(ControllingPrim.PhysBody); } m_knownChanged = 0; } @@ -736,7 +789,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin if ((m_knownHas & m_knownChangedTerrainHeight) == 0 || pos != lastRememberedHeightPos) { lastRememberedHeightPos = pos; - m_knownTerrainHeight = Prim.PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos); + m_knownTerrainHeight = ControllingPrim.PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos); m_knownHas |= m_knownChangedTerrainHeight; } return m_knownTerrainHeight; @@ -748,7 +801,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin { if ((m_knownHas & m_knownChangedWaterLevel) == 0) { - m_knownWaterLevel = Prim.PhysicsScene.TerrainManager.GetWaterLevelAtXYZ(pos); + m_knownWaterLevel = ControllingPrim.PhysicsScene.TerrainManager.GetWaterLevelAtXYZ(pos); m_knownHas |= m_knownChangedWaterLevel; } return (float)m_knownWaterLevel; @@ -760,7 +813,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin { if ((m_knownHas & m_knownChangedPosition) == 0) { - m_knownPosition = Prim.ForcePosition; + m_knownPosition = ControllingPrim.ForcePosition; m_knownHas |= m_knownChangedPosition; } return m_knownPosition; @@ -779,7 +832,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin { if ((m_knownHas & m_knownChangedOrientation) == 0) { - m_knownOrientation = Prim.ForceOrientation; + m_knownOrientation = ControllingPrim.ForceOrientation; m_knownHas |= m_knownChangedOrientation; } return m_knownOrientation; @@ -798,7 +851,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin { if ((m_knownHas & m_knownChangedVelocity) == 0) { - m_knownVelocity = Prim.ForceVelocity; + m_knownVelocity = ControllingPrim.ForceVelocity; m_knownHas |= m_knownChangedVelocity; } return m_knownVelocity; @@ -839,7 +892,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin { if ((m_knownHas & m_knownChangedRotationalVelocity) == 0) { - m_knownRotationalVelocity = Prim.ForceRotationalVelocity; + m_knownRotationalVelocity = ControllingPrim.ForceRotationalVelocity; m_knownHas |= m_knownChangedRotationalVelocity; } return (Vector3)m_knownRotationalVelocity; @@ -915,10 +968,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin PushKnownChanged(); if (PhysicsScene.VehiclePhysicalLoggingEnabled) - PhysicsScene.PE.DumpRigidBody(PhysicsScene.World, Prim.PhysBody); + PhysicsScene.PE.DumpRigidBody(PhysicsScene.World, ControllingPrim.PhysBody); VDetailLog("{0},BSDynamics.Step,done,pos={1}, force={2},velocity={3},angvel={4}", - Prim.LocalID, VehiclePosition, m_knownForce, VehicleVelocity, VehicleRotationalVelocity); + ControllingPrim.LocalID, VehiclePosition, m_knownForce, VehicleVelocity, VehicleRotationalVelocity); } // Called after the simulation step @@ -927,7 +980,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin if (!IsActive) return; if (PhysicsScene.VehiclePhysicalLoggingEnabled) - PhysicsScene.PE.DumpRigidBody(PhysicsScene.World, Prim.PhysBody); + PhysicsScene.PE.DumpRigidBody(PhysicsScene.World, ControllingPrim.PhysBody); } // Apply the effect of the linear motor and other linear motions (like hover and float). @@ -967,12 +1020,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin VehicleVelocity /= VehicleVelocity.Length(); VehicleVelocity *= BSParam.VehicleMaxLinearVelocity; VDetailLog("{0}, MoveLinear,clampMax,origVelW={1},lenSq={2},maxVelSq={3},,newVelW={4}", - Prim.LocalID, origVelW, newVelocityLengthSq, BSParam.VehicleMaxLinearVelocitySquared, VehicleVelocity); + ControllingPrim.LocalID, origVelW, newVelocityLengthSq, BSParam.VehicleMaxLinearVelocitySquared, VehicleVelocity); } else if (newVelocityLengthSq < 0.001f) VehicleVelocity = Vector3.Zero; - VDetailLog("{0}, MoveLinear,done,isColl={1},newVel={2}", Prim.LocalID, Prim.IsColliding, VehicleVelocity ); + VDetailLog("{0}, MoveLinear,done,isColl={1},newVel={2}", ControllingPrim.LocalID, ControllingPrim.IsColliding, VehicleVelocity ); } // end MoveLinear() @@ -997,7 +1050,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin VehicleVelocity += linearMotorVelocityW; VDetailLog("{0}, MoveLinear,velocity,origVelW={1},velV={2},correctV={3},correctW={4},newVelW={5}", - Prim.LocalID, origVelW, currentVelV, linearMotorCorrectionV, linearMotorVelocityW, VehicleVelocity); + ControllingPrim.LocalID, origVelW, currentVelV, linearMotorCorrectionV, linearMotorVelocityW, VehicleVelocity); } public void ComputeLinearTerrainHeightCorrection(float pTimestep) @@ -1011,7 +1064,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin newPosition.Z = GetTerrainHeight(VehiclePosition) + 1f; VehiclePosition = newPosition; VDetailLog("{0}, MoveLinear,terrainHeight,terrainHeight={1},pos={2}", - Prim.LocalID, GetTerrainHeight(VehiclePosition), VehiclePosition); + ControllingPrim.LocalID, GetTerrainHeight(VehiclePosition), VehiclePosition); } } @@ -1050,7 +1103,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin pos.Z = m_VhoverTargetHeight; VehiclePosition = pos; - VDetailLog("{0}, MoveLinear,hover,pos={1},lockHoverHeight", Prim.LocalID, pos); + VDetailLog("{0}, MoveLinear,hover,pos={1},lockHoverHeight", ControllingPrim.LocalID, pos); } } else @@ -1079,7 +1132,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin */ VDetailLog("{0}, MoveLinear,hover,pos={1},eff={2},hoverTS={3},height={4},target={5},err={6},corr={7}", - Prim.LocalID, VehiclePosition, m_VhoverEfficiency, + ControllingPrim.LocalID, VehiclePosition, m_VhoverEfficiency, m_VhoverTimescale, m_VhoverHeight, m_VhoverTargetHeight, verticalError, verticalCorrection); } @@ -1124,7 +1177,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin { VehiclePosition = pos; VDetailLog("{0}, MoveLinear,blockingEndPoint,block={1},origPos={2},pos={3}", - Prim.LocalID, m_BlockingEndPoint, posChange, pos); + ControllingPrim.LocalID, m_BlockingEndPoint, posChange, pos); } } return changed; @@ -1164,7 +1217,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin // Another approach is to measure if we're going up. If going up and not colliding, // the vehicle is in the air. Fix that by pushing down. - if (!Prim.IsColliding && VehicleVelocity.Z > 0.1) + if (!ControllingPrim.IsColliding && VehicleVelocity.Z > 0.1) { // Get rid of any of the velocity vector that is pushing us up. float upVelocity = VehicleVelocity.Z; @@ -1186,7 +1239,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin } */ VDetailLog("{0}, MoveLinear,limitMotorUp,collide={1},upVel={2},newVel={3}", - Prim.LocalID, Prim.IsColliding, upVelocity, VehicleVelocity); + ControllingPrim.LocalID, ControllingPrim.IsColliding, upVelocity, VehicleVelocity); } } } @@ -1196,14 +1249,14 @@ namespace OpenSim.Region.Physics.BulletSPlugin Vector3 appliedGravity = m_VehicleGravity * m_vehicleMass; // Hack to reduce downward force if the vehicle is probably sitting on the ground - if (Prim.IsColliding && IsGroundVehicle) + if (ControllingPrim.IsColliding && IsGroundVehicle) appliedGravity *= BSParam.VehicleGroundGravityFudge; VehicleAddForce(appliedGravity); VDetailLog("{0}, MoveLinear,applyGravity,vehGrav={1},collid={2},fudge={3},mass={4},appliedForce={3}", - Prim.LocalID, m_VehicleGravity, - Prim.IsColliding, BSParam.VehicleGroundGravityFudge, m_vehicleMass, appliedGravity); + ControllingPrim.LocalID, m_VehicleGravity, + ControllingPrim.IsColliding, BSParam.VehicleGroundGravityFudge, m_vehicleMass, appliedGravity); } // ======================================================================= @@ -1227,11 +1280,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin { // The vehicle is not adding anything angular wise. VehicleRotationalVelocity = Vector3.Zero; - VDetailLog("{0}, MoveAngular,done,zero", Prim.LocalID); + VDetailLog("{0}, MoveAngular,done,zero", ControllingPrim.LocalID); } else { - VDetailLog("{0}, MoveAngular,done,nonZero,angVel={1}", Prim.LocalID, VehicleRotationalVelocity); + VDetailLog("{0}, MoveAngular,done,nonZero,angVel={1}", ControllingPrim.LocalID, VehicleRotationalVelocity); } // ================================================================== @@ -1262,7 +1315,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin torqueFromOffset.Z = 0; VehicleAddAngularForce(torqueFromOffset * m_vehicleMass); - VDetailLog("{0}, BSDynamic.MoveAngular,motorOffset,applyTorqueImpulse={1}", Prim.LocalID, torqueFromOffset); + VDetailLog("{0}, BSDynamic.MoveAngular,motorOffset,applyTorqueImpulse={1}", ControllingPrim.LocalID, torqueFromOffset); } } @@ -1288,7 +1341,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin // } VehicleRotationalVelocity += angularMotorContributionV * VehicleOrientation; - VDetailLog("{0}, MoveAngular,angularTurning,angularMotorContrib={1}", Prim.LocalID, angularMotorContributionV); + VDetailLog("{0}, MoveAngular,angularTurning,angularMotorContrib={1}", ControllingPrim.LocalID, angularMotorContributionV); } // From http://wiki.secondlife.com/wiki/Linden_Vehicle_Tutorial: @@ -1334,7 +1387,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin VehicleRotationalVelocity += vertContributionV; VDetailLog("{0}, MoveAngular,verticalAttraction,diffAxis={1},diffAng={2},corrRot={3},contrib={4}", - Prim.LocalID, + ControllingPrim.LocalID, differenceAxis, differenceAngle, correctionRotation, @@ -1433,9 +1486,9 @@ namespace OpenSim.Region.Physics.BulletSPlugin VehicleRotationalVelocity += deflectContributionV * VehicleOrientation; VDetailLog("{0}, MoveAngular,Deflection,movingDir={1},pointingDir={2},deflectError={3},ret={4}", - Prim.LocalID, movingDirection, pointingDirection, deflectionError, deflectContributionV); + ControllingPrim.LocalID, movingDirection, pointingDirection, deflectionError, deflectContributionV); VDetailLog("{0}, MoveAngular,Deflection,fwdSpd={1},defEff={2},defTS={3}", - Prim.LocalID, VehicleForwardSpeed, m_angularDeflectionEfficiency, m_angularDeflectionTimescale); + ControllingPrim.LocalID, VehicleForwardSpeed, m_angularDeflectionEfficiency, m_angularDeflectionTimescale); } } @@ -1501,7 +1554,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin VDetailLog("{0}, MoveAngular,Banking,rollComp={1},speed={2},rollComp={3},yAng={4},mYAng={5},ret={6}", - Prim.LocalID, rollComponents, VehicleForwardSpeed, rollComponents, yawAngle, mixedYawAngle, bankingContributionV); + ControllingPrim.LocalID, rollComponents, VehicleForwardSpeed, rollComponents, yawAngle, mixedYawAngle, bankingContributionV); } } @@ -1540,7 +1593,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin if (rotq != m_rot) { VehicleOrientation = m_rot; - VDetailLog("{0}, LimitRotation,done,orig={1},new={2}", Prim.LocalID, rotq, m_rot); + VDetailLog("{0}, LimitRotation,done,orig={1},new={2}", ControllingPrim.LocalID, rotq, m_rot); } } @@ -1554,8 +1607,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin // Invoke the detailed logger and output something if it's enabled. private void VDetailLog(string msg, params Object[] args) { - if (Prim.PhysicsScene.VehicleLoggingEnabled) - Prim.PhysicsScene.DetailLog(msg, args); + if (ControllingPrim.PhysicsScene.VehicleLoggingEnabled) + ControllingPrim.PhysicsScene.DetailLog(msg, args); } } } diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs index cba2646..98ea833 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs @@ -187,7 +187,7 @@ public abstract class BSPhysObject : PhysicsActor Friction = matAttrib.friction; Restitution = matAttrib.restitution; Density = matAttrib.density / BSParam.DensityScaleFactor; - DetailLog("{0},{1}.SetMaterial,Mat={2},frict={3},rest={4},den={5}", LocalID, TypeName, Material, Friction, Restitution, Density); + // DetailLog("{0},{1}.SetMaterial,Mat={2},frict={3},rest={4},den={5}", LocalID, TypeName, Material, Friction, Restitution, Density); } // Stop all physical motion. diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs index 68a6c41..ec78fdc 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs @@ -72,7 +72,8 @@ public class BSPrim : BSPhysObject private int CrossingFailures { get; set; } - public BSDynamics VehicleController { get; private set; } + public BSDynamics VehicleActor; + public string VehicleActorName = "BasicVehicle"; private BSVMotor _targetMotor; private OMV.Vector3 _PIDTarget; @@ -100,11 +101,12 @@ public class BSPrim : BSPhysObject _isPhysical = pisPhysical; _isVolumeDetect = false; - VehicleController = new BSDynamics(PhysicsScene, this); // add vehicleness + VehicleActor = new BSDynamics(PhysicsScene, this, VehicleActorName); + PhysicalActors.Add(VehicleActorName, VehicleActor); _mass = CalculateMass(); - DetailLog("{0},BSPrim.constructor,call", LocalID); + // DetailLog("{0},BSPrim.constructor,call", LocalID); // do the actual object creation at taint time PhysicsScene.TaintedObject("BSPrim.create", delegate() { @@ -272,6 +274,7 @@ public class BSPrim : BSPhysObject { PhysicsScene.TaintedObject("BSPrim.LockAngularMotion", delegate() { + DetailLog("{0},BSPrim.LockAngularMotion,taint,registeringLockAxisActor", LocalID); // If there is not already an axis locker, make one if (!PhysicalActors.HasActor(LockedAxisActorName)) { @@ -537,7 +540,7 @@ public class BSPrim : BSPhysObject public override int VehicleType { get { - return (int)VehicleController.Type; // if we are a vehicle, return that type + return (int)VehicleActor.Type; // if we are a vehicle, return that type } set { Vehicle type = (Vehicle)value; @@ -546,20 +549,8 @@ public class BSPrim : BSPhysObject { // Done at taint time so we're sure the physics engine is not using the variables // Vehicle code changes the parameters for this vehicle type. - VehicleController.ProcessTypeChange(type); + VehicleActor.ProcessTypeChange(type); ActivateIfPhysical(false); - - // If an active vehicle, register the vehicle code to be called before each step - if (VehicleController.Type == Vehicle.TYPE_NONE) - { - UnRegisterPreStepAction("BSPrim.Vehicle", LocalID); - UnRegisterPostStepAction("BSPrim.Vehicle", LocalID); - } - else - { - RegisterPreStepAction("BSPrim.Vehicle", LocalID, VehicleController.Step); - RegisterPostStepAction("BSPrim.Vehicle", LocalID, VehicleController.PostStep); - } }); } } @@ -567,7 +558,7 @@ public class BSPrim : BSPhysObject { PhysicsScene.TaintedObject("BSPrim.VehicleFloatParam", delegate() { - VehicleController.ProcessFloatVehicleParam((Vehicle)param, value); + VehicleActor.ProcessFloatVehicleParam((Vehicle)param, value); ActivateIfPhysical(false); }); } @@ -575,7 +566,7 @@ public class BSPrim : BSPhysObject { PhysicsScene.TaintedObject("BSPrim.VehicleVectorParam", delegate() { - VehicleController.ProcessVectorVehicleParam((Vehicle)param, value); + VehicleActor.ProcessVectorVehicleParam((Vehicle)param, value); ActivateIfPhysical(false); }); } @@ -583,7 +574,7 @@ public class BSPrim : BSPhysObject { PhysicsScene.TaintedObject("BSPrim.VehicleRotationParam", delegate() { - VehicleController.ProcessRotationVehicleParam((Vehicle)param, rotation); + VehicleActor.ProcessRotationVehicleParam((Vehicle)param, rotation); ActivateIfPhysical(false); }); } @@ -591,7 +582,7 @@ public class BSPrim : BSPhysObject { PhysicsScene.TaintedObject("BSPrim.VehicleFlags", delegate() { - VehicleController.ProcessVehicleFlags(param, remove); + VehicleActor.ProcessVehicleFlags(param, remove); }); } @@ -848,7 +839,7 @@ public class BSPrim : BSPhysObject MakeDynamic(IsStatic); // Update vehicle specific parameters (after MakeDynamic() so can change physical parameters) - VehicleController.Refresh(); + VehicleActor.Refresh(); PhysicalActors.Refresh(); // Arrange for collision events if the simulator wants them @@ -1655,9 +1646,9 @@ public class BSPrim : BSPhysObject volume *= (profileEnd - profileBegin); returnMass = Density * BSParam.DensityScaleFactor * volume; - DetailLog("{0},BSPrim.CalculateMass,den={1},vol={2},mass={3}", LocalID, Density, volume, returnMass); returnMass = Util.Clamp(returnMass, BSParam.MinimumObjectMass, BSParam.MaximumObjectMass); + // DetailLog("{0},BSPrim.CalculateMass,den={1},vol={2},mass={3}", LocalID, Density, volume, returnMass); return returnMass; }// end CalculateMass @@ -1686,7 +1677,7 @@ public class BSPrim : BSPhysObject protected virtual void RemoveBodyDependencies() { - VehicleController.RemoveBodyDependencies(this); + VehicleActor.RemoveBodyDependencies(); PhysicalActors.RemoveBodyDependencies(); } @@ -1696,13 +1687,6 @@ public class BSPrim : BSPhysObject { TriggerPreUpdatePropertyAction(ref entprop); - // A temporary kludge to suppress the rotational effects introduced on vehicles by Bullet - // TODO: handle physics introduced by Bullet with computed vehicle physics. - if (VehicleController.IsActive) - { - entprop.RotationalVelocity = OMV.Vector3.Zero; - } - // DetailLog("{0},BSPrim.UpdateProperties,entry,entprop={1}", LocalID, entprop); // DEBUG DEBUG // Assign directly to the local variables so the normal set actions do not happen diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs index e6aefd5..9818b05 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs @@ -463,7 +463,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters if (!m_initialized) return null; - DetailLog("{0},BSScene.AddPrimShape,call", localID); + // DetailLog("{0},BSScene.AddPrimShape,call", localID); BSPhysObject prim = new BSPrimLinkable(localID, primName, this, position, size, rotation, pbs, isPhysical); lock (PhysObjects) PhysObjects.Add(localID, prim); diff --git a/OpenSim/Region/Physics/BulletSPlugin/Tests/BasicVehicles.cs b/OpenSim/Region/Physics/BulletSPlugin/Tests/BasicVehicles.cs index 33232bd..b040e21 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/Tests/BasicVehicles.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/Tests/BasicVehicles.cs @@ -114,9 +114,9 @@ public class BasicVehicles : OpenSimTestCase // Instead the appropriate values are set and calls are made just the parts of the // controller we want to exercise. Stepping the physics engine then applies // the actions of that one feature. - TestVehicle.VehicleController.ProcessFloatVehicleParam(Vehicle.VERTICAL_ATTRACTION_EFFICIENCY, efficiency); - TestVehicle.VehicleController.ProcessFloatVehicleParam(Vehicle.VERTICAL_ATTRACTION_TIMESCALE, timeScale); - TestVehicle.VehicleController.enableAngularVerticalAttraction = true; + TestVehicle.VehicleActor.ProcessFloatVehicleParam(Vehicle.VERTICAL_ATTRACTION_EFFICIENCY, efficiency); + TestVehicle.VehicleActor.ProcessFloatVehicleParam(Vehicle.VERTICAL_ATTRACTION_TIMESCALE, timeScale); + TestVehicle.VehicleActor.enableAngularVerticalAttraction = true; TestVehicle.IsPhysical = true; PhysicsScene.ProcessTaints(); @@ -124,9 +124,9 @@ public class BasicVehicles : OpenSimTestCase // Step the simulator a bunch of times and vertical attraction should orient the vehicle up for (int ii = 0; ii < simSteps; ii++) { - TestVehicle.VehicleController.ForgetKnownVehicleProperties(); - TestVehicle.VehicleController.ComputeAngularVerticalAttraction(); - TestVehicle.VehicleController.PushKnownChanged(); + TestVehicle.VehicleActor.ForgetKnownVehicleProperties(); + TestVehicle.VehicleActor.ComputeAngularVerticalAttraction(); + TestVehicle.VehicleActor.PushKnownChanged(); PhysicsScene.Simulate(simulationTimeStep); } -- cgit v1.1