From 9c6227da661952ddc808e6c5fb0da5ebf774f0cb Mon Sep 17 00:00:00 2001 From: Justin Clark-Casey (justincc) Date: Fri, 29 Jul 2011 00:23:42 +0100 Subject: refactor: unindent the OdeScene.Simulate() loop to ignore the long commented out ifs and locks This is to make it more readable. --- OpenSim/Region/Physics/OdePlugin/OdeScene.cs | 544 ++++++++++++++------------- 1 file changed, 274 insertions(+), 270 deletions(-) (limited to 'OpenSim/Region/Physics/OdePlugin') diff --git a/OpenSim/Region/Physics/OdePlugin/OdeScene.cs b/OpenSim/Region/Physics/OdePlugin/OdeScene.cs index a307469..a6d737e 100644 --- a/OpenSim/Region/Physics/OdePlugin/OdeScene.cs +++ b/OpenSim/Region/Physics/OdePlugin/OdeScene.cs @@ -2687,320 +2687,321 @@ Console.WriteLine("AddPhysicsActorTaint to " + taintedprim.Name); //if (!ode.lockquery()) //{ // ode.dlock(world); - try - { - // Insert, remove Characters - bool processedtaints = false; - lock (_taintedActors) - { - if (_taintedActors.Count > 0) - { - foreach (OdeCharacter character in _taintedActors) - { - character.ProcessTaints(timeStep); + try + { + // Insert, remove Characters + bool processedtaints = false; - processedtaints = true; - //character.m_collisionscore = 0; - } + lock (_taintedActors) + { + if (_taintedActors.Count > 0) + { + foreach (OdeCharacter character in _taintedActors) + { + character.ProcessTaints(timeStep); - if (processedtaints) - _taintedActors.Clear(); - } + processedtaints = true; + //character.m_collisionscore = 0; } - // Modify other objects in the scene. - processedtaints = false; + if (processedtaints) + _taintedActors.Clear(); + } + } + + // Modify other objects in the scene. + processedtaints = false; - lock (_taintedPrimLock) + lock (_taintedPrimLock) + { + foreach (OdePrim prim in _taintedPrimL) + { + if (prim.m_taintremove) { - foreach (OdePrim prim in _taintedPrimL) - { - if (prim.m_taintremove) - { - //Console.WriteLine("Simulate calls RemovePrimThreadLocked"); - RemovePrimThreadLocked(prim); - } - else - { - //Console.WriteLine("Simulate calls ProcessTaints"); - prim.ProcessTaints(timeStep); - } - processedtaints = true; - prim.m_collisionscore = 0; - - // This loop can block up the Heartbeat for a very long time on large regions. - // We need to let the Watchdog know that the Heartbeat is not dead - // NOTE: This is currently commented out, but if things like OAR loading are - // timing the heartbeat out we will need to uncomment it - //Watchdog.UpdateThread(); - } + //Console.WriteLine("Simulate calls RemovePrimThreadLocked"); + RemovePrimThreadLocked(prim); + } + else + { + //Console.WriteLine("Simulate calls ProcessTaints"); + prim.ProcessTaints(timeStep); + } + processedtaints = true; + prim.m_collisionscore = 0; + + // This loop can block up the Heartbeat for a very long time on large regions. + // We need to let the Watchdog know that the Heartbeat is not dead + // NOTE: This is currently commented out, but if things like OAR loading are + // timing the heartbeat out we will need to uncomment it + //Watchdog.UpdateThread(); + } - if (SupportsNINJAJoints) - { - // Create pending joints, if possible + if (SupportsNINJAJoints) + { + // Create pending joints, if possible - // joints can only be processed after ALL bodies are processed (and exist in ODE), since creating - // a joint requires specifying the body id of both involved bodies - if (pendingJoints.Count > 0) + // joints can only be processed after ALL bodies are processed (and exist in ODE), since creating + // a joint requires specifying the body id of both involved bodies + if (pendingJoints.Count > 0) + { + List successfullyProcessedPendingJoints = new List(); + //DoJointErrorMessage(joints_connecting_actor, "taint: " + pendingJoints.Count + " pending joints"); + foreach (PhysicsJoint joint in pendingJoints) + { + //DoJointErrorMessage(joint, "taint: time to create joint with parms: " + joint.RawParams); + string[] jointParams = joint.RawParams.Split(" ".ToCharArray(), System.StringSplitOptions.RemoveEmptyEntries); + List jointBodies = new List(); + bool allJointBodiesAreReady = true; + foreach (string jointParam in jointParams) { - List successfullyProcessedPendingJoints = new List(); - //DoJointErrorMessage(joints_connecting_actor, "taint: " + pendingJoints.Count + " pending joints"); - foreach (PhysicsJoint joint in pendingJoints) + if (jointParam == "NULL") { - //DoJointErrorMessage(joint, "taint: time to create joint with parms: " + joint.RawParams); - string[] jointParams = joint.RawParams.Split(" ".ToCharArray(), System.StringSplitOptions.RemoveEmptyEntries); - List jointBodies = new List(); - bool allJointBodiesAreReady = true; - foreach (string jointParam in jointParams) + //DoJointErrorMessage(joint, "attaching NULL joint to world"); + jointBodies.Add(IntPtr.Zero); + } + else + { + //DoJointErrorMessage(joint, "looking for prim name: " + jointParam); + bool foundPrim = false; + lock (_prims) { - if (jointParam == "NULL") - { - //DoJointErrorMessage(joint, "attaching NULL joint to world"); - jointBodies.Add(IntPtr.Zero); - } - else + foreach (OdePrim prim in _prims) // FIXME: inefficient { - //DoJointErrorMessage(joint, "looking for prim name: " + jointParam); - bool foundPrim = false; - lock (_prims) + if (prim.SOPName == jointParam) { - foreach (OdePrim prim in _prims) // FIXME: inefficient + //DoJointErrorMessage(joint, "found for prim name: " + jointParam); + if (prim.IsPhysical && prim.Body != IntPtr.Zero) { - if (prim.SOPName == jointParam) - { - //DoJointErrorMessage(joint, "found for prim name: " + jointParam); - if (prim.IsPhysical && prim.Body != IntPtr.Zero) - { - jointBodies.Add(prim.Body); - foundPrim = true; - break; - } - else - { - DoJointErrorMessage(joint, "prim name " + jointParam + - " exists but is not (yet) physical; deferring joint creation. " + - "IsPhysical property is " + prim.IsPhysical + - " and body is " + prim.Body); - foundPrim = false; - break; - } - } + jointBodies.Add(prim.Body); + foundPrim = true; + break; + } + else + { + DoJointErrorMessage(joint, "prim name " + jointParam + + " exists but is not (yet) physical; deferring joint creation. " + + "IsPhysical property is " + prim.IsPhysical + + " and body is " + prim.Body); + foundPrim = false; + break; } - } - if (foundPrim) - { - // all is fine - } - else - { - allJointBodiesAreReady = false; - break; } } } - if (allJointBodiesAreReady) + if (foundPrim) { - //DoJointErrorMessage(joint, "allJointBodiesAreReady for " + joint.ObjectNameInScene + " with parms " + joint.RawParams); - if (jointBodies[0] == jointBodies[1]) - { - DoJointErrorMessage(joint, "ERROR: joint cannot be created; the joint bodies are the same, body1==body2. Raw body is " + jointBodies[0] + ". raw parms: " + joint.RawParams); - } - else - { - switch (joint.Type) - { - case PhysicsJointType.Ball: - { - IntPtr odeJoint; - //DoJointErrorMessage(joint, "ODE creating ball joint "); - odeJoint = d.JointCreateBall(world, IntPtr.Zero); - //DoJointErrorMessage(joint, "ODE attaching ball joint: " + odeJoint + " with b1:" + jointBodies[0] + " b2:" + jointBodies[1]); - d.JointAttach(odeJoint, jointBodies[0], jointBodies[1]); - //DoJointErrorMessage(joint, "ODE setting ball anchor: " + odeJoint + " to vec:" + joint.Position); - d.JointSetBallAnchor(odeJoint, - joint.Position.X, - joint.Position.Y, - joint.Position.Z); - //DoJointErrorMessage(joint, "ODE joint setting OK"); - //DoJointErrorMessage(joint, "The ball joint's bodies are here: b0: "); - //DoJointErrorMessage(joint, "" + (jointBodies[0] != IntPtr.Zero ? "" + d.BodyGetPosition(jointBodies[0]) : "fixed environment")); - //DoJointErrorMessage(joint, "The ball joint's bodies are here: b1: "); - //DoJointErrorMessage(joint, "" + (jointBodies[1] != IntPtr.Zero ? "" + d.BodyGetPosition(jointBodies[1]) : "fixed environment")); - - if (joint is OdePhysicsJoint) - { - ((OdePhysicsJoint)joint).jointID = odeJoint; - } - else - { - DoJointErrorMessage(joint, "WARNING: non-ode joint in ODE!"); - } - } - break; - case PhysicsJointType.Hinge: - { - IntPtr odeJoint; - //DoJointErrorMessage(joint, "ODE creating hinge joint "); - odeJoint = d.JointCreateHinge(world, IntPtr.Zero); - //DoJointErrorMessage(joint, "ODE attaching hinge joint: " + odeJoint + " with b1:" + jointBodies[0] + " b2:" + jointBodies[1]); - d.JointAttach(odeJoint, jointBodies[0], jointBodies[1]); - //DoJointErrorMessage(joint, "ODE setting hinge anchor: " + odeJoint + " to vec:" + joint.Position); - d.JointSetHingeAnchor(odeJoint, - joint.Position.X, - joint.Position.Y, - joint.Position.Z); - // We use the orientation of the x-axis of the joint's coordinate frame - // as the axis for the hinge. - - // Therefore, we must get the joint's coordinate frame based on the - // joint.Rotation field, which originates from the orientation of the - // joint's proxy object in the scene. - - // The joint's coordinate frame is defined as the transformation matrix - // that converts a vector from joint-local coordinates into world coordinates. - // World coordinates are defined as the XYZ coordinate system of the sim, - // as shown in the top status-bar of the viewer. - - // Once we have the joint's coordinate frame, we extract its X axis (AtAxis) - // and use that as the hinge axis. - - //joint.Rotation.Normalize(); - Matrix4 proxyFrame = Matrix4.CreateFromQuaternion(joint.Rotation); - - // Now extract the X axis of the joint's coordinate frame. - - // Do not try to use proxyFrame.AtAxis or you will become mired in the - // tar pit of transposed, inverted, and generally messed-up orientations. - // (In other words, Matrix4.AtAxis() is borked.) - // Vector3 jointAxis = proxyFrame.AtAxis; <--- this path leadeth to madness - - // Instead, compute the X axis of the coordinate frame by transforming - // the (1,0,0) vector. At least that works. - - //m_log.Debug("PHY: making axis: complete matrix is " + proxyFrame); - Vector3 jointAxis = Vector3.Transform(Vector3.UnitX, proxyFrame); - //m_log.Debug("PHY: making axis: hinge joint axis is " + jointAxis); - //DoJointErrorMessage(joint, "ODE setting hinge axis: " + odeJoint + " to vec:" + jointAxis); - d.JointSetHingeAxis(odeJoint, - jointAxis.X, - jointAxis.Y, - jointAxis.Z); - //d.JointSetHingeParam(odeJoint, (int)dParam.CFM, 0.1f); - if (joint is OdePhysicsJoint) - { - ((OdePhysicsJoint)joint).jointID = odeJoint; - } - else - { - DoJointErrorMessage(joint, "WARNING: non-ode joint in ODE!"); - } - } - break; - } - successfullyProcessedPendingJoints.Add(joint); - } + // all is fine } else { - DoJointErrorMessage(joint, "joint could not yet be created; still pending"); + allJointBodiesAreReady = false; + break; } } - foreach (PhysicsJoint successfullyProcessedJoint in successfullyProcessedPendingJoints) + } + if (allJointBodiesAreReady) + { + //DoJointErrorMessage(joint, "allJointBodiesAreReady for " + joint.ObjectNameInScene + " with parms " + joint.RawParams); + if (jointBodies[0] == jointBodies[1]) { - //DoJointErrorMessage(successfullyProcessedJoint, "finalizing succesfully procsssed joint " + successfullyProcessedJoint.ObjectNameInScene + " parms " + successfullyProcessedJoint.RawParams); - //DoJointErrorMessage(successfullyProcessedJoint, "removing from pending"); - InternalRemovePendingJoint(successfullyProcessedJoint); - //DoJointErrorMessage(successfullyProcessedJoint, "adding to active"); - InternalAddActiveJoint(successfullyProcessedJoint); - //DoJointErrorMessage(successfullyProcessedJoint, "done"); + DoJointErrorMessage(joint, "ERROR: joint cannot be created; the joint bodies are the same, body1==body2. Raw body is " + jointBodies[0] + ". raw parms: " + joint.RawParams); + } + else + { + switch (joint.Type) + { + case PhysicsJointType.Ball: + { + IntPtr odeJoint; + //DoJointErrorMessage(joint, "ODE creating ball joint "); + odeJoint = d.JointCreateBall(world, IntPtr.Zero); + //DoJointErrorMessage(joint, "ODE attaching ball joint: " + odeJoint + " with b1:" + jointBodies[0] + " b2:" + jointBodies[1]); + d.JointAttach(odeJoint, jointBodies[0], jointBodies[1]); + //DoJointErrorMessage(joint, "ODE setting ball anchor: " + odeJoint + " to vec:" + joint.Position); + d.JointSetBallAnchor(odeJoint, + joint.Position.X, + joint.Position.Y, + joint.Position.Z); + //DoJointErrorMessage(joint, "ODE joint setting OK"); + //DoJointErrorMessage(joint, "The ball joint's bodies are here: b0: "); + //DoJointErrorMessage(joint, "" + (jointBodies[0] != IntPtr.Zero ? "" + d.BodyGetPosition(jointBodies[0]) : "fixed environment")); + //DoJointErrorMessage(joint, "The ball joint's bodies are here: b1: "); + //DoJointErrorMessage(joint, "" + (jointBodies[1] != IntPtr.Zero ? "" + d.BodyGetPosition(jointBodies[1]) : "fixed environment")); + + if (joint is OdePhysicsJoint) + { + ((OdePhysicsJoint)joint).jointID = odeJoint; + } + else + { + DoJointErrorMessage(joint, "WARNING: non-ode joint in ODE!"); + } + } + break; + case PhysicsJointType.Hinge: + { + IntPtr odeJoint; + //DoJointErrorMessage(joint, "ODE creating hinge joint "); + odeJoint = d.JointCreateHinge(world, IntPtr.Zero); + //DoJointErrorMessage(joint, "ODE attaching hinge joint: " + odeJoint + " with b1:" + jointBodies[0] + " b2:" + jointBodies[1]); + d.JointAttach(odeJoint, jointBodies[0], jointBodies[1]); + //DoJointErrorMessage(joint, "ODE setting hinge anchor: " + odeJoint + " to vec:" + joint.Position); + d.JointSetHingeAnchor(odeJoint, + joint.Position.X, + joint.Position.Y, + joint.Position.Z); + // We use the orientation of the x-axis of the joint's coordinate frame + // as the axis for the hinge. + + // Therefore, we must get the joint's coordinate frame based on the + // joint.Rotation field, which originates from the orientation of the + // joint's proxy object in the scene. + + // The joint's coordinate frame is defined as the transformation matrix + // that converts a vector from joint-local coordinates into world coordinates. + // World coordinates are defined as the XYZ coordinate system of the sim, + // as shown in the top status-bar of the viewer. + + // Once we have the joint's coordinate frame, we extract its X axis (AtAxis) + // and use that as the hinge axis. + + //joint.Rotation.Normalize(); + Matrix4 proxyFrame = Matrix4.CreateFromQuaternion(joint.Rotation); + + // Now extract the X axis of the joint's coordinate frame. + + // Do not try to use proxyFrame.AtAxis or you will become mired in the + // tar pit of transposed, inverted, and generally messed-up orientations. + // (In other words, Matrix4.AtAxis() is borked.) + // Vector3 jointAxis = proxyFrame.AtAxis; <--- this path leadeth to madness + + // Instead, compute the X axis of the coordinate frame by transforming + // the (1,0,0) vector. At least that works. + + //m_log.Debug("PHY: making axis: complete matrix is " + proxyFrame); + Vector3 jointAxis = Vector3.Transform(Vector3.UnitX, proxyFrame); + //m_log.Debug("PHY: making axis: hinge joint axis is " + jointAxis); + //DoJointErrorMessage(joint, "ODE setting hinge axis: " + odeJoint + " to vec:" + jointAxis); + d.JointSetHingeAxis(odeJoint, + jointAxis.X, + jointAxis.Y, + jointAxis.Z); + //d.JointSetHingeParam(odeJoint, (int)dParam.CFM, 0.1f); + if (joint is OdePhysicsJoint) + { + ((OdePhysicsJoint)joint).jointID = odeJoint; + } + else + { + DoJointErrorMessage(joint, "WARNING: non-ode joint in ODE!"); + } + } + break; + } + successfullyProcessedPendingJoints.Add(joint); } } - } - - if (processedtaints) -//Console.WriteLine("Simulate calls Clear of _taintedPrim list"); - _taintedPrimH.Clear(); - _taintedPrimL.Clear(); - } - - // Move characters - lock (_characters) - { - List defects = new List(); - foreach (OdeCharacter actor in _characters) - { - if (actor != null) - actor.Move(timeStep, defects); - } - if (0 != defects.Count) - { - foreach (OdeCharacter defect in defects) + else { - RemoveCharacter(defect); + DoJointErrorMessage(joint, "joint could not yet be created; still pending"); } } - } - - // Move other active objects - lock (_activeprims) - { - foreach (OdePrim prim in _activeprims) + foreach (PhysicsJoint successfullyProcessedJoint in successfullyProcessedPendingJoints) { - prim.m_collisionscore = 0; - prim.Move(timeStep); + //DoJointErrorMessage(successfullyProcessedJoint, "finalizing succesfully procsssed joint " + successfullyProcessedJoint.ObjectNameInScene + " parms " + successfullyProcessedJoint.RawParams); + //DoJointErrorMessage(successfullyProcessedJoint, "removing from pending"); + InternalRemovePendingJoint(successfullyProcessedJoint); + //DoJointErrorMessage(successfullyProcessedJoint, "adding to active"); + InternalAddActiveJoint(successfullyProcessedJoint); + //DoJointErrorMessage(successfullyProcessedJoint, "done"); } } + } - //if ((framecount % m_randomizeWater) == 0) - // randomizeWater(waterlevel); + if (processedtaints) +//Console.WriteLine("Simulate calls Clear of _taintedPrim list"); + _taintedPrimH.Clear(); + _taintedPrimL.Clear(); + } - //int RayCastTimeMS = m_rayCastManager.ProcessQueuedRequests(); - m_rayCastManager.ProcessQueuedRequests(); + // Move characters + lock (_characters) + { + List defects = new List(); + foreach (OdeCharacter actor in _characters) + { + if (actor != null) + actor.Move(timeStep, defects); + } + if (0 != defects.Count) + { + foreach (OdeCharacter defect in defects) + { + RemoveCharacter(defect); + } + } + } - collision_optimized(timeStep); + // Move other active objects + lock (_activeprims) + { + foreach (OdePrim prim in _activeprims) + { + prim.m_collisionscore = 0; + prim.Move(timeStep); + } + } - lock (_collisionEventPrim) - { - foreach (PhysicsActor obj in _collisionEventPrim) - { - if (obj == null) - continue; + //if ((framecount % m_randomizeWater) == 0) + // randomizeWater(waterlevel); - switch ((ActorTypes)obj.PhysicsActorType) - { - case ActorTypes.Agent: - OdeCharacter cobj = (OdeCharacter)obj; - cobj.AddCollisionFrameTime(100); - cobj.SendCollisions(); - break; - case ActorTypes.Prim: - OdePrim pobj = (OdePrim)obj; - pobj.SendCollisions(); - break; - } - } - } + //int RayCastTimeMS = m_rayCastManager.ProcessQueuedRequests(); + m_rayCastManager.ProcessQueuedRequests(); - //if (m_global_contactcount > 5) - //{ - // m_log.DebugFormat("[PHYSICS]: Contacts:{0}", m_global_contactcount); - //} + collision_optimized(timeStep); - m_global_contactcount = 0; - - d.WorldQuickStep(world, ODE_STEPSIZE); - d.JointGroupEmpty(contactgroup); - //ode.dunlock(world); - } - catch (Exception e) + lock (_collisionEventPrim) + { + foreach (PhysicsActor obj in _collisionEventPrim) { - m_log.ErrorFormat("[PHYSICS]: {0}, {1}, {2}", e.Message, e.TargetSite, e); - ode.dunlock(world); + if (obj == null) + continue; + + switch ((ActorTypes)obj.PhysicsActorType) + { + case ActorTypes.Agent: + OdeCharacter cobj = (OdeCharacter)obj; + cobj.AddCollisionFrameTime(100); + cobj.SendCollisions(); + break; + case ActorTypes.Prim: + OdePrim pobj = (OdePrim)obj; + pobj.SendCollisions(); + break; + } } + } - step_time -= ODE_STEPSIZE; - i++; + //if (m_global_contactcount > 5) + //{ + // m_log.DebugFormat("[PHYSICS]: Contacts:{0}", m_global_contactcount); + //} + + m_global_contactcount = 0; + + d.WorldQuickStep(world, ODE_STEPSIZE); + d.JointGroupEmpty(contactgroup); + //ode.dunlock(world); + } + catch (Exception e) + { + m_log.ErrorFormat("[PHYSICS]: {0}, {1}, {2}", e.Message, e.TargetSite, e); + ode.dunlock(world); + } + + step_time -= ODE_STEPSIZE; + i++; //} //else //{ @@ -3091,8 +3092,10 @@ Console.WriteLine("AddPhysicsActorTaint to " + taintedprim.Name); fwriter.WriteLine(header); fwriter.Close(); } + d.WorldExportDIF(world, fname, physics_logging_append_existing_logfile, prefix); } + latertickcount = Util.EnvironmentTickCount() - tickCountFrameRun; // OpenSimulator above does 10 fps. 10 fps = means that the main thread loop and physics @@ -3694,6 +3697,7 @@ Console.WriteLine("AddPhysicsActorTaint to " + taintedprim.Name); //d.CloseODE(); } } + public override Dictionary GetTopColliders() { Dictionary returncolliders = new Dictionary(); -- cgit v1.1