diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs index dc0c0083f8..09e1f0c022 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs @@ -41,7 +41,7 @@ public class BSCharacter : PhysicsActor private BSScene _scene; private String _avName; - private bool _stopped; + // private bool _stopped; private Vector3 _size; private Vector3 _scale; private PrimitiveBaseShape _pbs; @@ -134,9 +134,9 @@ public class BSCharacter : PhysicsActor { base.RequestPhysicsterseUpdate(); } - + // No one calls this method so I don't know what it could possibly mean public override bool Stopped { - get { return _stopped; } + get { return false; } } public override Vector3 Size { get { return _size; } @@ -391,52 +391,47 @@ public class BSCharacter : PhysicsActor _mass = _density * _avatarVolume; } - // Set to 'true' if the individual changed items should be checked - // (someday RequestPhysicsTerseUpdate() will take a bitmap of changed properties) - const bool SHOULD_CHECK_FOR_INDIVIDUAL_CHANGES = false; - // The physics engine says that properties have updated. Update same and inform // the world that things have changed. public void UpdateProperties(EntityProperties entprop) { + /* bool changed = false; - if (SHOULD_CHECK_FOR_INDIVIDUAL_CHANGES) { - // we assign to the local variables so the normal set action does not happen - if (_position != entprop.Position) { - _position = entprop.Position; - changed = true; - } - if (_orientation != entprop.Rotation) { - _orientation = entprop.Rotation; - changed = true; - } - if (_velocity != entprop.Velocity) { - _velocity = entprop.Velocity; - changed = true; - } - if (_acceleration != entprop.Acceleration) { - _acceleration = entprop.Acceleration; - changed = true; - } - if (_rotationalVelocity != entprop.RotationalVelocity) { - _rotationalVelocity = entprop.RotationalVelocity; - changed = true; - } - if (changed) { - // m_log.DebugFormat("{0}: UpdateProperties: id={1}, c={2}, pos={3}, rot={4}", LogHeader, LocalID, changed, _position, _orientation); - // Avatar movement is not done by generating this event. There is code in the heartbeat - // loop that updates avatars. - // base.RequestPhysicsterseUpdate(); - } - } - else { + // we assign to the local variables so the normal set action does not happen + if (_position != entprop.Position) { _position = entprop.Position; + changed = true; + } + if (_orientation != entprop.Rotation) { _orientation = entprop.Rotation; + changed = true; + } + if (_velocity != entprop.Velocity) { _velocity = entprop.Velocity; + changed = true; + } + if (_acceleration != entprop.Acceleration) { _acceleration = entprop.Acceleration; + changed = true; + } + if (_rotationalVelocity != entprop.RotationalVelocity) { _rotationalVelocity = entprop.RotationalVelocity; + changed = true; + } + if (changed) { + // m_log.DebugFormat("{0}: UpdateProperties: id={1}, c={2}, pos={3}, rot={4}", LogHeader, LocalID, changed, _position, _orientation); + // Avatar movement is not done by generating this event. There is code in the heartbeat + // loop that updates avatars. // base.RequestPhysicsterseUpdate(); } + */ + _position = entprop.Position; + _orientation = entprop.Rotation; + _velocity = entprop.Velocity; + _acceleration = entprop.Acceleration; + _rotationalVelocity = entprop.RotationalVelocity; + // Avatars don't report theirr changes the usual way. Changes are checked for in the heartbeat loop. + // base.RequestPhysicsterseUpdate(); } // Called by the scene when a collision with this object is reported diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs index 9b28a06117..23b276ebd2 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs @@ -148,7 +148,7 @@ public sealed class BSPrim : PhysicsActor { // m_log.DebugFormat("{0}: Destroy, id={1}", LogHeader, LocalID); // Undo any vehicle properties - _vehicle.ProcessTypeChange(Vehicle.TYPE_NONE); + _vehicle.ProcessTypeChange(Vehicle.TYPE_NONE, 1f); _scene.RemoveVehiclePrim(this); // just to make sure // undo any dependance with/on other objects @@ -353,7 +353,7 @@ public sealed class BSPrim : PhysicsActor } set { Vehicle type = (Vehicle)value; - _vehicle.ProcessTypeChange(type); + _vehicle.ProcessTypeChange(type, _scene.LastSimulatedTimestep); _scene.TaintedObject(delegate() { if (type == Vehicle.TYPE_NONE) @@ -371,11 +371,11 @@ public sealed class BSPrim : PhysicsActor } public override void VehicleFloatParam(int param, float value) { - _vehicle.ProcessFloatVehicleParam((Vehicle)param, value); + _vehicle.ProcessFloatVehicleParam((Vehicle)param, value, _scene.LastSimulatedTimestep); } public override void VehicleVectorParam(int param, OMV.Vector3 value) { - _vehicle.ProcessVectorVehicleParam((Vehicle)param, value); + _vehicle.ProcessVectorVehicleParam((Vehicle)param, value, _scene.LastSimulatedTimestep); } public override void VehicleRotationParam(int param, OMV.Quaternion rotation) { @@ -1262,78 +1262,66 @@ public sealed class BSPrim : PhysicsActor const float POSITION_TOLERANCE = 0.05f; const float ACCELERATION_TOLERANCE = 0.01f; const float ROTATIONAL_VELOCITY_TOLERANCE = 0.01f; - const bool SHOULD_DAMP_UPDATES = false; public void UpdateProperties(EntityProperties entprop) { + /* UpdatedProperties changed = 0; - if (SHOULD_DAMP_UPDATES) + // assign to the local variables so the normal set action does not happen + // if (_position != entprop.Position) + if (!_position.ApproxEquals(entprop.Position, POSITION_TOLERANCE)) { - // assign to the local variables so the normal set action does not happen - // if (_position != entprop.Position) - if (!_position.ApproxEquals(entprop.Position, POSITION_TOLERANCE)) - { - _position = entprop.Position; - // m_log.DebugFormat("{0}: UpdateProperties: id={1}, pos = {2}", LogHeader, LocalID, _position); - changed |= UpdatedProperties.Position; - } - // if (_orientation != entprop.Rotation) - if (!_orientation.ApproxEquals(entprop.Rotation, ROTATION_TOLERANCE)) - { - _orientation = entprop.Rotation; - // m_log.DebugFormat("{0}: UpdateProperties: id={1}, rot = {2}", LogHeader, LocalID, _orientation); - changed |= UpdatedProperties.Rotation; - } - // if (_velocity != entprop.Velocity) - if (!_velocity.ApproxEquals(entprop.Velocity, VELOCITY_TOLERANCE)) - { - _velocity = entprop.Velocity; - // m_log.DebugFormat("{0}: UpdateProperties: velocity = {1}", LogHeader, _velocity); - changed |= UpdatedProperties.Velocity; - } - // if (_acceleration != entprop.Acceleration) - if (!_acceleration.ApproxEquals(entprop.Acceleration, ACCELERATION_TOLERANCE)) - { - _acceleration = entprop.Acceleration; - // m_log.DebugFormat("{0}: UpdateProperties: acceleration = {1}", LogHeader, _acceleration); - changed |= UpdatedProperties.Acceleration; - } - // if (_rotationalVelocity != entprop.RotationalVelocity) - if (!_rotationalVelocity.ApproxEquals(entprop.RotationalVelocity, ROTATIONAL_VELOCITY_TOLERANCE)) - { - _rotationalVelocity = entprop.RotationalVelocity; - // m_log.DebugFormat("{0}: UpdateProperties: rotationalVelocity = {1}", LogHeader, _rotationalVelocity); - changed |= UpdatedProperties.RotationalVel; - } - if (changed != 0) - { - // m_log.DebugFormat("{0}: UpdateProperties: id={1}, c={2}, pos={3}, rot={4}", LogHeader, LocalID, changed, _position, _orientation); - // Only update the position of single objects and linkset roots - if (this._parentPrim == null) - { - // m_log.DebugFormat("{0}: RequestTerseUpdate. id={1}, ch={2}, pos={3}, rot={4}", LogHeader, LocalID, changed, _position, _orientation); - base.RequestPhysicsterseUpdate(); - } - } + _position = entprop.Position; + changed |= UpdatedProperties.Position; } - else + // if (_orientation != entprop.Rotation) + if (!_orientation.ApproxEquals(entprop.Rotation, ROTATION_TOLERANCE)) { - // Don't check for damping here -- it's done in BulletSim and SceneObjectPart. - - // Only updates only for individual prims and for the root object of a linkset. + _orientation = entprop.Rotation; + changed |= UpdatedProperties.Rotation; + } + // if (_velocity != entprop.Velocity) + if (!_velocity.ApproxEquals(entprop.Velocity, VELOCITY_TOLERANCE)) + { + _velocity = entprop.Velocity; + changed |= UpdatedProperties.Velocity; + } + // if (_acceleration != entprop.Acceleration) + if (!_acceleration.ApproxEquals(entprop.Acceleration, ACCELERATION_TOLERANCE)) + { + _acceleration = entprop.Acceleration; + changed |= UpdatedProperties.Acceleration; + } + // if (_rotationalVelocity != entprop.RotationalVelocity) + if (!_rotationalVelocity.ApproxEquals(entprop.RotationalVelocity, ROTATIONAL_VELOCITY_TOLERANCE)) + { + _rotationalVelocity = entprop.RotationalVelocity; + changed |= UpdatedProperties.RotationalVel; + } + if (changed != 0) + { + // Only update the position of single objects and linkset roots if (this._parentPrim == null) { - // Assign to the local variables so the normal set action does not happen - _position = entprop.Position; - _orientation = entprop.Rotation; - _velocity = entprop.Velocity; - _acceleration = entprop.Acceleration; - _rotationalVelocity = entprop.RotationalVelocity; - // m_log.DebugFormat("{0}: RequestTerseUpdate. id={1}, ch={2}, pos={3}, rot={4}, vel={5}, acc={6}, rvel={7}", - // LogHeader, LocalID, changed, _position, _orientation, _velocity, _acceleration, _rotationalVelocity); base.RequestPhysicsterseUpdate(); } } + */ + + // Don't check for damping here -- it's done in BulletSim and SceneObjectPart. + // Updates only for individual prims and for the root object of a linkset. + if (this._parentPrim == null) + { + // Assign to the local variables so the normal set action does not happen + _position = entprop.Position; + _orientation = entprop.Rotation; + _velocity = entprop.Velocity; + _acceleration = entprop.Acceleration; + _rotationalVelocity = entprop.RotationalVelocity; + // m_log.DebugFormat("{0}: RequestTerseUpdate. id={1}, ch={2}, pos={3}, rot={4}, vel={5}, acc={6}, rvel={7}", + // LogHeader, LocalID, changed, _position, _orientation, _velocity, _acceleration, _rotationalVelocity); + base.RequestPhysicsterseUpdate(); + } } // I've collided with something diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs index eb1d798835..150326eacc 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs @@ -107,6 +107,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters private long m_simulationStep = 0; public long SimulationStep { get { return m_simulationStep; } } + public float LastSimulatedTimestep { get; private set; } + // A value of the time now so all the collision and update routines do not have to get their own // Set to 'now' just before all the prims and actors are called for collisions and updates private int m_simulationNowTime; @@ -123,6 +125,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters private bool _meshSculptedPrim = true; // cause scuplted prims to get meshed private bool _forceSimplePrimMeshing = false; // if a cube or sphere, let Bullet do internal shapes + public float PID_D { get; private set; } // derivative + public float PID_P { get; private set; } // proportional + public const uint TERRAIN_ID = 0; // OpenSim senses terrain with a localID of zero public const uint GROUNDPLANE_ID = 1; @@ -222,6 +227,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters m_maxUpdatesPerFrame = 2048; m_maximumObjectMass = 10000.01f; + PID_D = 2200f; + PID_P = 900f; + parms.defaultFriction = 0.5f; parms.defaultDensity = 10.000006836f; // Aluminum g/cm3 parms.defaultRestitution = 0f; @@ -278,6 +286,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters m_maxUpdatesPerFrame = pConfig.GetInt("MaxUpdatesPerFrame", m_maxUpdatesPerFrame); m_maximumObjectMass = pConfig.GetFloat("MaxObjectMass", m_maximumObjectMass); + PID_D = pConfig.GetFloat("PIDDerivative", PID_D); + PID_P = pConfig.GetFloat("PIDProportional", PID_P); + parms.defaultFriction = pConfig.GetFloat("DefaultFriction", parms.defaultFriction); parms.defaultDensity = pConfig.GetFloat("DefaultDensity", parms.defaultDensity); parms.defaultRestitution = pConfig.GetFloat("DefaultRestitution", parms.defaultRestitution); @@ -415,6 +426,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters int collidersCount; IntPtr collidersPtr; + LastSimulatedTimestep = timeStep; + // prevent simulation until we've been initialized if (!m_initialized) return 10.0f;