Beispiel #1
0
    //IMPORTANT Time.fixedTime must match the timestep being used here.
    public static List <UnityEngine.Vector3> SimulateBall(BRigidBody ballRb, UnityEngine.Vector3 ballThrowForce, int numberOfSimulationSteps, bool reverseOrder)
    {
        var ballPositions = new List <UnityEngine.Vector3>(numberOfSimulationSteps);

        //Create a World
        Debug.Log("Initialize physics");

        CollisionConfiguration CollisionConf;
        CollisionDispatcher    Dispatcher;
        BroadphaseInterface    Broadphase;
        CollisionWorld         cw;
        ConstraintSolver       Solver;

        BulletSharp.SoftBody.SoftBodyWorldInfo softBodyWorldInfo;

        //This should create a copy of the BPhysicsWorld with the same settings
        BPhysicsWorld bw = BPhysicsWorld.Get();

        bw.CreatePhysicsWorld(out cw, out CollisionConf, out Dispatcher, out Broadphase, out Solver, out softBodyWorldInfo);
        World = (DiscreteDynamicsWorld)cw;

        //Copy all existing rigidbodies in scene
        // IMPORTANT rigidbodies must be added to the offline world in the same order that they are in the source world
        // this is because collisions must be resolved in the same order for the sim to be deterministic
        DiscreteDynamicsWorld sourceWorld = (DiscreteDynamicsWorld)bw.world;

        BulletSharp.RigidBody   bulletBallRb = null;
        BulletSharp.Math.Matrix mm           = BulletSharp.Math.Matrix.Identity;
        for (int i = 0; i < sourceWorld.NumCollisionObjects; i++)
        {
            CollisionObject co = sourceWorld.CollisionObjectArray[i];
            if (co != null && co.UserObject is BRigidBody)
            {
                BRigidBody      rb            = (BRigidBody)co.UserObject;
                float           mass          = rb.isDynamic() ? rb.mass : 0f;
                BCollisionShape existingShape = rb.GetComponent <BCollisionShape>();
                CollisionShape  shape         = null;
                if (existingShape is BSphereShape)
                {
                    shape = ((BSphereShape)existingShape).CopyCollisionShape();
                }
                else if (existingShape is BBoxShape)
                {
                    shape = ((BBoxShape)existingShape).CopyCollisionShape();
                }

                RigidBody bulletRB = null;
                BulletSharp.Math.Vector3 localInertia = new BulletSharp.Math.Vector3();
                rb.CreateOrConfigureRigidBody(ref bulletRB, ref localInertia, shape, null);
                BulletSharp.Math.Vector3    pos = rb.GetCollisionObject().WorldTransform.Origin;
                BulletSharp.Math.Quaternion rot = rb.GetCollisionObject().WorldTransform.GetOrientation();
                BulletSharp.Math.Matrix.AffineTransformation(1f, ref rot, ref pos, out mm);
                bulletRB.WorldTransform = mm;
                World.AddRigidBody(bulletRB, rb.groupsIBelongTo, rb.collisionMask);
                if (rb == ballRb)
                {
                    bulletBallRb = bulletRB;
                    bulletRB.ApplyCentralImpulse(ballThrowForce.ToBullet());
                }
            }
        }

        //Step the simulation numberOfSimulationSteps times
        for (int i = 0; i < numberOfSimulationSteps; i++)
        {
            int numSteps = World.StepSimulation(1f / 60f, 10, 1f / 60f);
            ballPositions.Add(bulletBallRb.WorldTransform.Origin.ToUnity());
        }

        UnityEngine.Debug.Log("ExitPhysics");
        if (World != null)
        {
            //remove/dispose constraints
            int i;
            for (i = World.NumConstraints - 1; i >= 0; i--)
            {
                TypedConstraint constraint = World.GetConstraint(i);
                World.RemoveConstraint(constraint);
                constraint.Dispose();
            }

            //remove the rigidbodies from the dynamics world and delete them
            for (i = World.NumCollisionObjects - 1; i >= 0; i--)
            {
                CollisionObject obj  = World.CollisionObjectArray[i];
                RigidBody       body = obj as RigidBody;
                if (body != null && body.MotionState != null)
                {
                    body.MotionState.Dispose();
                }
                World.RemoveCollisionObject(obj);
                obj.Dispose();
            }

            World.Dispose();
            Broadphase.Dispose();
            Dispatcher.Dispose();
            CollisionConf.Dispose();
        }

        if (Broadphase != null)
        {
            Broadphase.Dispose();
        }
        if (Dispatcher != null)
        {
            Dispatcher.Dispose();
        }
        if (CollisionConf != null)
        {
            CollisionConf.Dispose();
        }

        return(ballPositions);
    }
Beispiel #2
0
    public bool CreateMesh(string filePath)
    {
        BXDAMesh mesh = new BXDAMesh();

        mesh.ReadFromFile(filePath);

        if (!mesh.GUID.Equals(GUID))
        {
            return(false);
        }

        List <GameObject> meshObjects = new List <GameObject>();

        AuxFunctions.ReadMeshSet(mesh.meshes, delegate(int id, BXDAMesh.BXDASubMesh sub, Mesh meshu)
        {
            GameObject meshObject = new GameObject(MainObject.name + "_mesh");
            meshObjects.Add(meshObject);

            meshObject.AddComponent <MeshFilter>().mesh = meshu;
            meshObject.AddComponent <MeshRenderer>();

            Material[] materials = new Material[meshu.subMeshCount];
            for (int i = 0; i < materials.Length; i++)
            {
                materials[i] = sub.surfaces[i].AsMaterial(true);
            }

            meshObject.GetComponent <MeshRenderer>().materials = materials;

            meshObject.transform.position = root.position;
            meshObject.transform.rotation = root.rotation;

            ComOffset = meshObject.transform.GetComponent <MeshFilter>().mesh.bounds.center;
        });

        Mesh[] colliders = new Mesh[mesh.colliders.Count];

        AuxFunctions.ReadMeshSet(mesh.colliders, delegate(int id, BXDAMesh.BXDASubMesh sub, Mesh meshu)
        {
            colliders[id] = meshu;
        });

        MainObject.transform.position = root.position + ComOffset;
        MainObject.transform.rotation = root.rotation;

        foreach (GameObject meshObject in meshObjects)
        {
            meshObject.transform.parent = MainObject.transform;
        }

        if (!this.HasDriverMeta <WheelDriverMeta>() || this.GetDriverMeta <WheelDriverMeta>().type == WheelType.NOT_A_WHEEL)
        {
            BMultiHullShape hullShape = MainObject.AddComponent <BMultiHullShape>();

            foreach (Mesh collider in colliders)
            {
                ConvexHullShape hull = new ConvexHullShape(Array.ConvertAll(collider.vertices, x => x.ToBullet()), collider.vertices.Length);
                hull.Margin = 0f;
                hullShape.AddHullShape(hull, BulletSharp.Math.Matrix.Translation(-ComOffset.ToBullet()));
            }

            PhysicalProperties = mesh.physics;

            BRigidBody rigidBody = MainObject.AddComponent <BRigidBody>();
            rigidBody.mass     = mesh.physics.mass;
            rigidBody.friction = 0.25f;
            rigidBody.RemoveOnCollisionCallbackEventHandler();
            ((RigidBody)rigidBody.GetCollisionObject()).ActivationState = ActivationState.DisableDeactivation;

            foreach (BRigidBody rb in MainObject.transform.parent.GetComponentsInChildren <BRigidBody>())
            {
                rigidBody.GetCollisionObject().SetIgnoreCollisionCheck(rb.GetCollisionObject(), true);
            }

            MainObject.AddComponent <BMultiCallbacks>().AddCallback((StateMachine.Instance.CurrentState as MainState).CollisionTracker);
        }

        if (this.HasDriverMeta <WheelDriverMeta>() && this.GetDriverMeta <WheelDriverMeta>().type != WheelType.NOT_A_WHEEL && GetParent() == null)
        {
            BRigidBody rigidBody = MainObject.GetComponent <BRigidBody>();
            if (MixAndMatchMode.isMixAndMatchMode)
            {
                rigidBody.mass += PlayerPrefs.GetFloat("wheelMass", 1f);
            }
            rigidBody.GetCollisionObject().CollisionShape.CalculateLocalInertia(rigidBody.mass);
        }
        #region Free mesh
        foreach (var list in new List <BXDAMesh.BXDASubMesh>[] { mesh.meshes, mesh.colliders })
        {
            foreach (BXDAMesh.BXDASubMesh sub in list)
            {
                sub.verts = null;
                sub.norms = null;
                foreach (BXDAMesh.BXDASurface surf in sub.surfaces)
                {
                    surf.indicies = null;
                }
            }
            for (int i = 0; i < list.Count; i++)
            {
                list[i] = null;
            }
        }
        mesh = null;
        GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
        #endregion

        return(true);
    }
Beispiel #3
0
        /// <summary>
        /// Updates the positions and rotations of each tracker's parent object according to the replay time.
        /// </summary>
        public override void LateUpdate()
        {
            if (dynamicCamera == null)
            {
                dynamicCamera = UnityEngine.Object.FindObjectOfType <DynamicCamera>();
                camera        = dynamicCamera.GetComponent <UnityEngine.Camera>();
            }

            if (Input.InputControl.GetButtonDown(Controls.buttons[0].cameraToggle))
            {
                dynamicCamera.ToggleCameraState(dynamicCamera.ActiveState);
            }

            if (firstFrame)
            {
                firstFrame = false;
            }
            else if (UnityEngine.Input.GetKeyDown(KeyCode.Space))
            {
                if (UnityEngine.Input.GetKey(KeyCode.LeftControl) || UnityEngine.Input.GetKey(KeyCode.RightControl))
                {
                    rewindTime   = Tracker.Lifetime;
                    playbackMode = PlaybackMode.Play;
                }
                else
                {
                    switch (playbackMode)
                    {
                    case PlaybackMode.Paused:
                        if (rewindTime == 0f)
                        {
                            rewindTime = Tracker.Lifetime;
                        }
                        playbackMode = PlaybackMode.Play;
                        break;

                    case PlaybackMode.Play:
                    case PlaybackMode.Rewind:
                        playbackMode = PlaybackMode.Paused;
                        break;
                    }
                }
            }

            switch (playbackMode)
            {
            case PlaybackMode.Rewind:
                rewindTime += Time.deltaTime;
                break;

            case PlaybackMode.Play:
                rewindTime -= Time.deltaTime;
                break;
            }

            if (UnityEngine.Input.GetKey(KeyCode.LeftArrow))
            {
                rewindTime  += Time.deltaTime * (UnityEngine.Input.GetKey(KeyCode.LeftControl) || UnityEngine.Input.GetKey(KeyCode.RightControl) ? 0.05f : 0.25f);
                playbackMode = PlaybackMode.Paused;
            }

            if (UnityEngine.Input.GetKey(KeyCode.RightArrow))
            {
                rewindTime  -= Time.deltaTime * (UnityEngine.Input.GetKey(KeyCode.LeftControl) || UnityEngine.Input.GetKey(KeyCode.RightControl) ? 0.05f : 0.25f);
                playbackMode = PlaybackMode.Paused;
            }

            if (rewindTime < 0.0f)
            {
                rewindTime   = 0.0f;
                playbackMode = PlaybackMode.Paused;
            }
            else if (rewindTime > Tracker.Lifetime)
            {
                rewindTime   = Tracker.Lifetime;
                playbackMode = PlaybackMode.Paused;
            }

            foreach (Tracker t in trackers)
            {
                float replayTime   = RewindFrame;
                int   currentIndex = (int)Math.Floor(replayTime);

                StateDescriptor lowerState = t.States[currentIndex];
                StateDescriptor upperState = currentIndex < t.States.Length - 1 ? t.States[currentIndex + 1] : lowerState;

                float percent = replayTime - currentIndex;

                BRigidBody rb = t.GetComponent <BRigidBody>();

                if (!rb.GetCollisionObject().IsActive)
                {
                    rb.GetCollisionObject().Activate();
                }

                rb.SetPosition(BulletSharp.Math.Vector3.Lerp(lowerState.Position, upperState.Position, percent).ToUnity());
                rb.SetRotation(BulletSharp.Math.Matrix.Lerp(lowerState.Rotation, upperState.Rotation, percent).GetOrientation().ToUnity());
            }
        }
Beispiel #4
0
    public bool CreateMesh(string filePath, bool isMixAndMatch = false, float wheelMass = 1.0f)
    {
        //Debug.Log(filePath);
        BXDAMesh mesh = new BXDAMesh();

        mesh.ReadFromFile(filePath);

        //if (!mesh.GUID.Equals(GUID))
        //{
        //    Debug.Log("Returning false");
        //    return false;
        //}


        List <GameObject> meshObjects = new List <GameObject>();

        AuxFunctions.ReadMeshSet(mesh.meshes, delegate(int id, BXDAMesh.BXDASubMesh sub, Mesh meshu)
        {
            GameObject meshObject = new GameObject(MainObject.name + "_mesh");
            meshObjects.Add(meshObject);

            meshObject.AddComponent <MeshFilter>().mesh = meshu;
            meshObject.AddComponent <MeshRenderer>();

            Material[] materials = new Material[meshu.subMeshCount];
            for (int i = 0; i < materials.Length; i++)
            {
                materials[i] = sub.surfaces[i].AsMaterial(true);
            }

            meshObject.GetComponent <MeshRenderer>().materials = materials;

            meshObject.transform.position = root.position;
            meshObject.transform.rotation = root.rotation;
        }, true);

        Vector3 com = mesh.physics.centerOfMass.AsV3();

        com.x    *= -1;
        ComOffset = com;

        Mesh[] colliders = new Mesh[mesh.colliders.Count];

        AuxFunctions.ReadMeshSet(mesh.colliders, delegate(int id, BXDAMesh.BXDASubMesh sub, Mesh meshu)
        {
            colliders[id] = meshu;
        }, true);

        MainObject.transform.position = root.position + ComOffset;
        MainObject.transform.rotation = root.rotation;

        foreach (GameObject meshObject in meshObjects)
        {
            meshObject.transform.parent = MainObject.transform;
        }

        if (!this.HasDriverMeta <WheelDriverMeta>() || this.GetDriverMeta <WheelDriverMeta>().type == WheelType.NOT_A_WHEEL)
        {
            BMultiHullShape hullShape = MainObject.AddComponent <BMultiHullShape>();

            foreach (Mesh collider in colliders)
            {
                //Mesh m = AuxFunctions.GenerateCollisionMesh(collider, Vector3.zero, 0f/*CollisionMargin*/);
                //ConvexHullShape hull = new ConvexHullShape(Array.ConvertAll(m.vertices, x => x.ToBullet()), m.vertices.Length);
                //hull.Margin = CollisionMargin;
                //hullShape.AddHullShape(hull, BulletSharp.Math.Matrix.Translation(-ComOffset.ToBullet()));

                ConvexHullShape hull = new ConvexHullShape(Array.ConvertAll(collider.vertices, x => x.ToBullet()), collider.vertices.Length);
                hull.Margin = CollisionMargin;
                hullShape.AddHullShape(hull, BulletSharp.Math.Matrix.Translation(-ComOffset.ToBullet()));
            }

            MainObject.AddComponent <MeshRenderer>();

            PhysicalProperties = mesh.physics;
            //Debug.Log(PhysicalProperties.centerOfMass);

            BRigidBody rigidBody = MainObject.AddComponent <BRigidBody>();
            rigidBody.mass     = mesh.physics.mass;
            rigidBody.friction = 0.25f;
            rigidBody.linearSleepingThreshold  = LinearSleepingThreshold;
            rigidBody.angularSleepingThreshold = AngularSleepingThreshold;
            rigidBody.RemoveOnCollisionCallbackEventHandler();

            foreach (BRigidBody rb in MainObject.transform.parent.GetComponentsInChildren <BRigidBody>())
            {
                rigidBody.GetCollisionObject().SetIgnoreCollisionCheck(rb.GetCollisionObject(), true);
            }

            MainObject.AddComponent <BMultiCallbacks>().AddCallback((StateMachine.Instance.CurrentState as MainState).CollisionTracker);
        }

        if (this.HasDriverMeta <WheelDriverMeta>() && this.GetDriverMeta <WheelDriverMeta>().type != WheelType.NOT_A_WHEEL && GetParent() == null)
        {
            BRigidBody rigidBody = MainObject.GetComponent <BRigidBody>();
            if (isMixAndMatch)
            {
                rigidBody.mass += wheelMass;
            }
            rigidBody.GetCollisionObject().CollisionShape.CalculateLocalInertia(rigidBody.mass);
        }
        #region Free mesh
        foreach (var list in new List <BXDAMesh.BXDASubMesh>[] { mesh.meshes, mesh.colliders })
        {
            foreach (BXDAMesh.BXDASubMesh sub in list)
            {
                sub.verts = null;
                sub.norms = null;
                foreach (BXDAMesh.BXDASurface surf in sub.surfaces)
                {
                    surf.indicies = null;
                }
            }
            for (int i = 0; i < list.Count; i++)
            {
                list[i] = null;
            }
        }
        mesh = null;
        GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
        #endregion

        return(true);
    }
Beispiel #5
0
    public bool CreateMesh(string filePath)
    {
        BXDAMesh mesh = new BXDAMesh();
        mesh.ReadFromFile(filePath);

        if (!mesh.GUID.Equals(GUID))
            return false;

        List<GameObject> meshObjects = new List<GameObject>();

        AuxFunctions.ReadMeshSet(mesh.meshes, delegate (int id, BXDAMesh.BXDASubMesh sub, Mesh meshu)
        {
            GameObject meshObject = new GameObject(MainObject.name + "_mesh");
            meshObjects.Add(meshObject);

            meshObject.AddComponent<MeshFilter>().mesh = meshu;
            meshObject.AddComponent<MeshRenderer>();

            Material[] materials = new Material[meshu.subMeshCount];
            for (int i = 0; i < materials.Length; i++)
                materials[i] = sub.surfaces[i].AsMaterial(true);

            meshObject.GetComponent<MeshRenderer>().materials = materials;

            meshObject.transform.position = root.position;
            meshObject.transform.rotation = root.rotation;

            ComOffset = meshObject.transform.GetComponent<MeshFilter>().mesh.bounds.center;

        });

        Mesh[] colliders = new Mesh[mesh.colliders.Count];

        AuxFunctions.ReadMeshSet(mesh.colliders, delegate (int id, BXDAMesh.BXDASubMesh sub, Mesh meshu)
        {
            colliders[id] = meshu;
        });

        MainObject.transform.position = root.position + ComOffset;
        MainObject.transform.rotation = root.rotation;

        foreach (GameObject meshObject in meshObjects)
            meshObject.transform.parent = MainObject.transform;

        if (this.HasDriverMeta<WheelDriverMeta>())
        {
            CreateWheel();
        }
        else
        {
            BMultiHullShape hullShape = MainObject.AddComponent<BMultiHullShape>();

            foreach (Mesh collider in colliders)
            {
                ConvexHullShape hull = new ConvexHullShape(Array.ConvertAll(collider.vertices, x => x.ToBullet()), collider.vertices.Length);
                hull.Margin = 0f;
                hullShape.AddHullShape(hull, BulletSharp.Math.Matrix.Translation(-ComOffset.ToBullet()));
            }
        }

        physicalProperties = mesh.physics;

        BRigidBody rigidBody = MainObject.AddComponent<BRigidBody>();
        rigidBody.mass = mesh.physics.mass;
        rigidBody.friction = 1f;

        if (this.HasDriverMeta<WheelDriverMeta>())
            UpdateWheelRigidBody();

        foreach (BRigidBody rb in MainObject.transform.parent.GetComponentsInChildren<BRigidBody>())
        {
            rigidBody.GetCollisionObject().SetIgnoreCollisionCheck(rb.GetCollisionObject(), true);
        }

        if (this.HasDriverMeta<WheelDriverMeta>())
            UpdateWheelMass(); // 'tis a wheel, so needs more mass for joints to work correctly.

        #region Free mesh
        foreach (var list in new List<BXDAMesh.BXDASubMesh>[] { mesh.meshes, mesh.colliders })
        {
            foreach (BXDAMesh.BXDASubMesh sub in list)
            {
                sub.verts = null;
                sub.norms = null;
                foreach (BXDAMesh.BXDASurface surf in sub.surfaces)
                {
                    surf.indicies = null;
                }
            }
            for (int i = 0; i < list.Count; i++)
            {
                list[i] = null;
            }
        }
        mesh = null;
        GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
        #endregion

        return true;
    }
        internal override bool _BuildConstraint()
        {
            BPhysicsWorld world = BPhysicsWorld.Get();

            if (m_constraintPtr != null && m_isInWorld && world != null)
            {
                m_isInWorld = false;
                world.RemoveConstraint(m_constraintPtr);
            }

            BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();

            if (targetRigidBodyA == null)
            {
                Debug.LogError("Fixed Constraint needs to be added to a component with a BRigidBody.");
                return(false);
            }

            if (!targetRigidBodyA.isInWorld)
            {
                world.AddRigidBody(targetRigidBodyA);
            }

            RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();

            if (rba == null)
            {
                Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
                return(false);
            }

            if (m_otherRigidBody == null)
            {
                Debug.LogError("Other rigid body is not set");
                return(false);
            }

            if (!m_otherRigidBody.isInWorld)
            {
                world.AddRigidBody(m_otherRigidBody);
            }

            RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();

            if (rbb == null)
            {
                Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
                return(false);
            }

            initialTransform = BM.Matrix.AffineTransformation(1f, localRotationOffset.ToBullet(), m_localConstraintPoint.ToBullet());

            m_constraintPtr = new FixedConstraint(rba, rbb, BM.Matrix.Identity, initialTransform)
            {
                Userobject                  = this,
                DebugDrawSize               = m_debugDrawSize,
                BreakingImpulseThreshold    = m_breakingImpulseThreshold,
                OverrideNumSolverIterations = m_overrideNumSolverIterations
            };

            return(true);
        }
Beispiel #7
0
    /// <summary>
    /// Rotates the robot about its origin by a mathematical 4x4 matrix
    /// </summary>
    public void RotateRobot(BulletSharp.Math.Matrix rotationMatrix)
    {
        BulletSharp.Math.Vector3?origin = null;

        foreach (RigidNode n in rootNode.ListAllNodes())
        {
            BRigidBody br = n.MainObject.GetComponent <BRigidBody>();

            if (br == null)
            {
                continue;
            }

            RigidBody r = (RigidBody)br.GetCollisionObject();

            if (origin == null)
            {
                origin = r.CenterOfMassPosition;
            }

            BulletSharp.Math.Matrix rotationTransform = new BulletSharp.Math.Matrix();
            rotationTransform.Basis  = rotationMatrix;
            rotationTransform.Origin = BulletSharp.Math.Vector3.Zero;

            BulletSharp.Math.Matrix  currentTransform = r.WorldTransform;
            BulletSharp.Math.Vector3 pos = currentTransform.Origin;
            currentTransform.Origin -= origin.Value;
            currentTransform        *= rotationTransform;
            currentTransform.Origin += origin.Value;

            r.WorldTransform = currentTransform;
        }

        if (RobotHasManipulator)
        {
            foreach (RigidNode n in manipulatorNode.ListAllNodes())
            {
                BRigidBody br = n.MainObject.GetComponent <BRigidBody>();

                if (br == null)
                {
                    continue;
                }

                RigidBody r = (RigidBody)br.GetCollisionObject();

                if (origin == null)
                {
                    origin = r.CenterOfMassPosition;
                }

                BulletSharp.Math.Matrix rotationTransform = new BulletSharp.Math.Matrix();
                rotationTransform.Basis  = rotationMatrix;
                rotationTransform.Origin = BulletSharp.Math.Vector3.Zero;

                BulletSharp.Math.Matrix  currentTransform = r.WorldTransform;
                BulletSharp.Math.Vector3 pos = currentTransform.Origin;
                currentTransform.Origin -= origin.Value;
                currentTransform        *= rotationTransform;
                currentTransform.Origin += origin.Value;

                r.WorldTransform = currentTransform;
            }
        }
    }
Beispiel #8
0
    /// <summary>
    /// Return the robot to robotStartPosition and destroy extra game pieces
    /// </summary>
    /// <param name="resetTransform"></param>
    public void BeginReset()
    {
        BRigidBody rigidBody = GetComponentInChildren <BRigidBody>();

        if (rigidBody != null && !rigidBody.GetCollisionObject().IsActive)
        {
            rigidBody.GetCollisionObject().Activate();
        }

        if (!mainState.DynamicCameraObject.GetComponent <DynamicCamera>().cameraState.GetType().Equals(typeof(DynamicCamera.ConfigurationState)))
        {
            Debug.Log(mainState.DynamicCameraObject.GetComponent <DynamicCamera>().cameraState);
            IsResetting = true;

            foreach (RigidNode n in rootNode.ListAllNodes())
            {
                BRigidBody br = n.MainObject.GetComponent <BRigidBody>();

                if (br == null)
                {
                    continue;
                }

                RigidBody r = (RigidBody)br.GetCollisionObject();

                r.LinearVelocity = r.AngularVelocity = BulletSharp.Math.Vector3.Zero;
                r.LinearFactor   = r.AngularFactor = BulletSharp.Math.Vector3.Zero;

                BulletSharp.Math.Matrix newTransform = r.WorldTransform;
                newTransform.Origin = (robotStartPosition + n.ComOffset).ToBullet();
                newTransform.Basis  = BulletSharp.Math.Matrix.Identity;
                r.WorldTransform    = newTransform;
            }


            if (RobotHasManipulator && RobotIsMixAndMatch)
            {
                int i = 0;
                foreach (RigidNode n in manipulatorNode.ListAllNodes())
                {
                    BRigidBody br = n.MainObject.GetComponent <BRigidBody>();

                    if (br == null)
                    {
                        continue;
                    }

                    RigidBody r = (RigidBody)br.GetCollisionObject();

                    r.LinearVelocity = r.AngularVelocity = BulletSharp.Math.Vector3.Zero;
                    r.LinearFactor   = r.AngularFactor = BulletSharp.Math.Vector3.Zero;

                    BulletSharp.Math.Matrix newTransform = r.WorldTransform;
                    newTransform.Origin = (robotStartPosition + n.ComOffset).ToBullet();
                    newTransform.Basis  = BulletSharp.Math.Matrix.Identity;
                    r.WorldTransform    = newTransform;
                    if (i == 0)
                    {
                        Debug.Log("Transform Origin" + newTransform.Origin);
                    }
                    i++;
                }
            }

            //Where "save orientation" works
            RotateRobot(robotStartOrientation);

            GameObject.Find("Robot").transform.GetChild(0).transform.position = new Vector3(10, 20, 5);
            if (IsResetting)
            {
                Debug.Log("is resetting!");
            }
        }
        else
        {
            UserMessageManager.Dispatch("Please don't reset robot during configuration!", 5f);
        }
    }
Beispiel #9
0
        /// <summary>
        /// Builds the constraint.
        /// </summary>
        /// <returns></returns>
        internal override bool _BuildConstraint()
        {
            BPhysicsWorld world = BPhysicsWorld.Get();

            if (m_constraintPtr != null)
            {
                if (m_isInWorld && world != null)
                {
                    m_isInWorld = false;
                    world.RemoveConstraint(m_constraintPtr);
                }
            }
            BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();

            if (targetRigidBodyA == null)
            {
                Debug.LogError("BHingedConstraint needs to be added to a component with a BRigidBody.");
                return(false);
            }
            if (!targetRigidBodyA.isInWorld)
            {
                world.AddRigidBody(targetRigidBodyA);
            }
            if (m_localConstraintAxisX == Vector3.zero)
            {
                Debug.LogError("Constaint axis cannot be zero vector");
                return(false);
            }
            RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();

            if (rba == null)
            {
                Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
                return(false);
            }
            if (m_constraintType == ConstraintType.constrainToAnotherBody)
            {
                if (m_otherRigidBody == null)
                {
                    Debug.LogError("Other rigid body must not be null");
                    return(false);
                }
                if (!m_otherRigidBody.isInWorld)
                {
                    world.AddRigidBody(m_otherRigidBody);
                }
                RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();
                if (rbb == null)
                {
                    Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
                    return(false);
                }

                m_constraintPtr = new HingeConstraint(rba, rbb, m_localConstraintPoint.ToBullet(),
                                                      m_otherRigidBody.transform.InverseTransformPoint(transform.TransformPoint(m_localConstraintPoint)).ToBullet(),
                                                      m_axisInA.ToBullet(), m_axisInB.ToBullet());
            }
            else
            {
                m_constraintPtr = new HingeConstraint(rba, m_localConstraintPoint.ToBullet(), m_axisInA.ToBullet(), false);
            }
            if (m_enableMotor)
            {
                ((HingeConstraint)m_constraintPtr).EnableAngularMotor(true, m_targetMotorAngularVelocity, m_maxMotorImpulse);
            }
            if (m_setLimit)
            {
                ((HingeConstraint)m_constraintPtr).SetLimit(m_lowLimitAngleRadians, m_highLimitAngleRadians, m_limitSoftness, m_limitBiasFactor);
            }
            m_constraintPtr.Userobject                  = this;
            m_constraintPtr.DebugDrawSize               = m_debugDrawSize;
            m_constraintPtr.BreakingImpulseThreshold    = m_breakingImpulseThreshold;
            m_constraintPtr.OverrideNumSolverIterations = m_overrideNumSolverIterations;
            return(true);
        }
Beispiel #10
0
    public static void UpdateAllMotors(RigidNode_Base skeleton, UnityPacket.OutputStatePacket.DIOModule[] dioModules, int controlIndex, bool mecanum)
    {
        bool IsMecanum = mecanum;
        int  reverse   = -1;

        float[] pwm;
        float[] can;

        if (dioModules[0] != null)
        {
            pwm = dioModules[0].pwmValues;
            can = dioModules[0].canValues;
        }
        else
        {
            pwm = new float[10];
            can = new float[10];
        }

        if (IsMecanum)
        {
            #region Mecanum Drive
            pwm[(int)MecanumPorts.FRONT_RIGHT] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].vertical) * -SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].horizontal) * -SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm2Axes) *  -SPEED_ARROW_PWM);

            pwm[(int)MecanumPorts.FRONT_LEFT] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].vertical) * SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].horizontal) * SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm2Axes) * -SPEED_ARROW_PWM);

            //For some reason, giving the back wheels 0.25 power instead of 0.5 works for strafing
            pwm[(int)MecanumPorts.BACK_RIGHT] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].vertical) * -SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].horizontal) * -SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm2Axes) * 0.25f);

            pwm[(int)MecanumPorts.BACK_LEFT] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].vertical) * SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].horizontal) * SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm2Axes) * 0.25f);
            pwm[4] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm4Axes) * SPEED_ARROW_PWM);

            pwm[5] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm5Axes) * SPEED_ARROW_PWM);

            pwm[6] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm6Axes) * SPEED_ARROW_PWM);
            #endregion
        }

        if (Controls.TankDriveEnabled)
        {
            #region Tank Drive
            //pwm[0] +=
            //   (InputControl.GetButton(Controls.buttons[controlIndex].tankFrontLeft) ? SPEED_ARROW_PWM : 0.0f) +
            //   (InputControl.GetButton(Controls.buttons[controlIndex].tankBackLeft) ? -SPEED_ARROW_PWM : 0.0f);

            //pwm[1] +=
            //   (InputControl.GetButton(Controls.buttons[controlIndex].tankFrontRight) ? -SPEED_ARROW_PWM : 0.0f) +
            //   (InputControl.GetButton(Controls.buttons[controlIndex].tankBackRight) ? SPEED_ARROW_PWM : 0.0f);

            pwm[0] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].tankRightAxes) * SPEED_ARROW_PWM);

            pwm[1] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].tankLeftAxes) * SPEED_ARROW_PWM);

            pwm[2] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm2Axes) * SPEED_ARROW_PWM);

            pwm[3] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm3Axes) * SPEED_ARROW_PWM);

            pwm[4] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm4Axes) * SPEED_ARROW_PWM);

            pwm[5] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm5Axes) * SPEED_ARROW_PWM);

            pwm[6] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm6Axes) * SPEED_ARROW_PWM);
            #endregion
        }
        else
        {
            #region Arcade Drive
            //pwm[0] +=
            //    (InputControl.GetButton(Controls.buttons[controlIndex].forward) ? SPEED_ARROW_PWM : 0.0f) +
            //    (InputControl.GetButton(Controls.buttons[controlIndex].backward) ? -SPEED_ARROW_PWM : 0.0f) +
            //    (InputControl.GetButton(Controls.buttons[controlIndex].left) ? -SPEED_ARROW_PWM : 0.0f) +
            //    (InputControl.GetButton(Controls.buttons[controlIndex].right) ? SPEED_ARROW_PWM : 0.0f);

            //pwm[1] +=
            //    (InputControl.GetButton(Controls.buttons[controlIndex].forward) ? -SPEED_ARROW_PWM : 0.0f) +
            //    (InputControl.GetButton(Controls.buttons[controlIndex].backward) ? SPEED_ARROW_PWM : 0.0f) +
            //    (InputControl.GetButton(Controls.buttons[controlIndex].left) ? -SPEED_ARROW_PWM : 0.0f) +
            //    (InputControl.GetButton(Controls.buttons[controlIndex].right) ? SPEED_ARROW_PWM : 0.0f);

            pwm[0] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].vertical) * -SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].horizontal) * SPEED_ARROW_PWM);

            pwm[1] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].vertical) * SPEED_ARROW_PWM) +
                (InputControl.GetAxis(Controls.axes[controlIndex].horizontal) * SPEED_ARROW_PWM);

            pwm[2] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm2Axes) * SPEED_ARROW_PWM);

            pwm[3] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm3Axes) * SPEED_ARROW_PWM);

            pwm[4] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm4Axes) * SPEED_ARROW_PWM);

            pwm[5] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm5Axes) * SPEED_ARROW_PWM);

            pwm[6] +=
                (InputControl.GetAxis(Controls.axes[controlIndex].pwm6Axes) * SPEED_ARROW_PWM);
            #endregion
        }

        listOfSubNodes.Clear();
        skeleton.ListAllNodes(listOfSubNodes);

        for (int i = 0; i < pwm.Length; i++)
        {
            foreach (RigidNode_Base node in listOfSubNodes)
            {
                RigidNode rigidNode = (RigidNode)node;

                if (pwm[i] != 0f)
                {
                    BRigidBody rigidBody = rigidNode.MainObject.GetComponent <BRigidBody>();

                    if (rigidBody != null && !rigidBody.GetCollisionObject().IsActive)
                    {
                        rigidBody.GetCollisionObject().Activate();
                    }
                }

                BRaycastWheel raycastWheel = rigidNode.MainObject.GetComponent <BRaycastWheel>();

                if (raycastWheel != null)
                {
                    if (rigidNode.GetSkeletalJoint().cDriver.portA == i + 1)
                    {
                        raycastWheel.ApplyForce(pwm[i]);
                    }
                }

                if (rigidNode.GetSkeletalJoint() != null && rigidNode.GetSkeletalJoint().cDriver != null)
                {
                    if (rigidNode.GetSkeletalJoint().cDriver.GetDriveType().IsMotor() && rigidNode.MainObject.GetComponent <BHingedConstraint>() != null)
                    {
                        if (rigidNode.GetSkeletalJoint().cDriver.portA == i + 1)
                        {
                            float maxSpeed = 0f;
                            float impulse  = 0f;
                            float friction = 0f;

                            if (rigidNode.HasDriverMeta <WheelDriverMeta>())
                            {
                                maxSpeed = WHEEL_MAX_SPEED;
                                impulse  = WHEEL_MOTOR_IMPULSE;
                                friction = WHEEL_COAST_FRICTION;
                            }
                            else
                            {
                                maxSpeed = HINGE_MAX_SPEED;
                                impulse  = HINGE_MOTOR_IMPULSE;
                                friction = HINGE_COAST_FRICTION;
                            }

                            BHingedConstraint hingedConstraint = rigidNode.MainObject.GetComponent <BHingedConstraint>();
                            hingedConstraint.enableMotor = true;
                            hingedConstraint.targetMotorAngularVelocity = pwm[i] > 0f ? maxSpeed : pwm[i] < 0f ? -maxSpeed : 0f;
                            hingedConstraint.maxMotorImpulse            = pwm[i] == 0f ? friction : Mathf.Abs(pwm[i] * impulse);
                        }
                    }
                    else if (rigidNode.GetSkeletalJoint().cDriver.GetDriveType().IsElevator())
                    {
                        if (rigidNode.GetSkeletalJoint().cDriver.portA == i + 1 && rigidNode.HasDriverMeta <ElevatorDriverMeta>())
                        {
                            BSliderConstraint bSliderConstraint = rigidNode.MainObject.GetComponent <BSliderConstraint>();
                            SliderConstraint  sc = (SliderConstraint)bSliderConstraint.GetConstraint();
                            sc.PoweredLinearMotor        = true;
                            sc.MaxLinearMotorForce       = MAX_SLIDER_FORCE;
                            sc.TargetLinearMotorVelocity = pwm[i] * MAX_SLIDER_SPEED;
                        }
                    }
                }
            }
        }
    }
Beispiel #11
0
    /// <summary>
    /// Return the robot to robotStartPosition and destroy extra game pieces
    /// </summary>
    /// <param name="resetTransform"></param>
    public void BeginReset()
    {
        IsResetting = true;
        foreach (Tracker t in UnityEngine.Object.FindObjectsOfType <Tracker>())
        {
            t.Clear();
        }

        foreach (RigidNode n in rootNode.ListAllNodes())
        {
            BRigidBody br = n.MainObject.GetComponent <BRigidBody>();

            if (br == null)
            {
                continue;
            }

            RigidBody r = (RigidBody)br.GetCollisionObject();

            r.LinearVelocity = r.AngularVelocity = BulletSharp.Math.Vector3.Zero;
            r.LinearFactor   = r.AngularFactor = BulletSharp.Math.Vector3.Zero;

            BulletSharp.Math.Matrix newTransform = r.WorldTransform;
            newTransform.Origin = (robotStartPosition + n.ComOffset).ToBullet();
            newTransform.Basis  = BulletSharp.Math.Matrix.Identity;
            r.WorldTransform    = newTransform;
        }

        int hasManipulator = PlayerPrefs.GetInt("hasManipulator"); //0 is false, 1 is true
        int isMixAndMatch  = PlayerPrefs.GetInt("MixAndMatch");    // 0 is false, 1 is true

        if (hasManipulator == 1 && isMixAndMatch == 1)
        {
            foreach (RigidNode n in manipulatorNode.ListAllNodes())
            {
                BRigidBody br = n.MainObject.GetComponent <BRigidBody>();

                if (br == null)
                {
                    continue;
                }

                RigidBody r = (RigidBody)br.GetCollisionObject();

                r.LinearVelocity = r.AngularVelocity = BulletSharp.Math.Vector3.Zero;
                r.LinearFactor   = r.AngularFactor = BulletSharp.Math.Vector3.Zero;

                BulletSharp.Math.Matrix newTransform = r.WorldTransform;
                newTransform.Origin = (robotStartPosition + n.ComOffset).ToBullet();
                newTransform.Basis  = BulletSharp.Math.Matrix.Identity;
                r.WorldTransform    = newTransform;
            }
        }

        //Where "save orientation" works
        RotateRobot(robotStartOrientation);

        GameObject.Find("Robot").transform.GetChild(0).transform.position = new Vector3(10, 20, 5);
        if (IsResetting)
        {
            Debug.Log("is resetting!");
        }
    }