C# RigidBody类代码示例

        public Caligo (GameState state, AIManager aiManager, RendererContext rendererContext,
            CompositorWarpingNode warpingNode)
        {
            caligoEmitter = new CaligoParticleEmitter ();
            particleCaligo = new ParticleSceneObject (caligoEmitter.ParticleCount);
            particleCaligo.Priority = 7000;
            state.Scene.AddObject (particleCaligo);
            caligoEmitter.Init (particleCaligo, rendererContext);

            CaligoGameState = state;

            CaligoEntity = EntityFactory.Instance.CreateWith ("Caligo." + InstanceCount++, state.MessageProxy,
                new[] { typeof (ArtificialIntelligenceComponent) },
                new[] { typeof (ParticleSystem), typeof (PhysicsSystem) });

            CaligoEntity.GetComponent<ParticleComponent> ().Emitter = caligoEmitter;
            CaligoEntity.GetComponent<ParticleComponent> ().Particle = particleCaligo;

            RigidBody caligoBody = new RigidBody (new SphereShape (1.2f));
            caligoBody.AffectedByGravity = false;
            caligoBody.AllowDeactivation = false;
            caligoBody.Mass = 20;
            CaligoEntity.GetComponent<PhysicsComponent> ().RigidBody = caligoBody;
            CaligoEntity.GetComponent<PhysicsComponent> ().World = state.PhysicsManager.World;
            CaligoEntity.GetComponent<PhysicsComponent> ().PhysicsApplying = AffectedByPhysics.Position;

            state.PhysicsManager.World.AddBody (caligoBody);

            var AIcomp = CaligoEntity.GetComponent<ArtificialIntelligenceComponent>();
            AIcomp.AIManager = aiManager;
            AIcomp.ArtificialIntelligence = new CaligoAI (CaligoEntity, state, warpingNode);
            aiManager.RegisterEntity (CaligoEntity);
        }

        public void objectCollisionOccured(RigidBody rb, string command)
        {
            cRigidBodyGameObject obj = cPhysics.Instance.getOwnerOf(rb);
            if (obj == null)
            {
                Console.WriteLine("gettin null");
                return;
            }
            if (command == "fire")
            {

                if (obj.Equals(cPlayer.Instance))
                {
                    if (cPlayer.Instance.State == (int)cPlayer.STATES.DIEING) { return; }
                    cParticleEngine.Instance.spawnParticleEffect("ObjectDeath", obj.Position, Vector2.Zero);
                    cPlayer.Instance.respawn();
                    cPlayer.Instance.LivesRemain = cPlayer.Instance.LivesRemain - 1;
                    cPostProcessor.Instance.goBrightThenDark(3000);
                }
                else
                {
                    cParticleEngine.Instance.spawnParticleEffect("ObjectDeath", obj.Position, Vector2.Zero);
                    cParticleEngine.Instance.spawnParticleEffect("ObjectDeath", obj.Position, Vector2.Zero);
                    cPhysics.Instance.removeObject(obj);
                    cScene.Instance.removeSceneObject(obj);
                    obj = null;
                }
            }
        }

        protected override void LoadContent()
        {
            boxModel = Content.Load<Model>("box");
            torusModel = Content.Load<Model>("torus");

            // Get the vertex information out of the model
            List<JVector> positions = new List<JVector>();
            List<JOctree.TriangleVertexIndices> indices = new List<JOctree.TriangleVertexIndices>();
            ExtractData(positions, indices, torusModel);

            // Build an octree of it
            JOctree octree = new JOctree(positions, indices);
            octree.BuildOctree();

            // Pass it to a new instance of the triangleMeshShape
            TriangleMeshShape triangleMeshShape = new TriangleMeshShape(octree);

            // Create a body, using the triangleMeshShape
            RigidBody triangleBody = new RigidBody(triangleMeshShape);
            triangleBody.Tag = Color.LightGray;
            triangleBody.Position = new JVector(0, 3, 0);
            
            // Add the mesh to the world.
            world.AddBody(triangleBody);

            base.LoadContent();
        }

		internal JitterBody(RigidBody jitterBody)
			: base(null)
		{
			this.jitterBody = jitterBody;
			this.jitterBody.Tag = this;
			jitterShape = jitterBody.Shape;
		}

        public Passus (CompositorColorCorrectionNode colorCorrectionNode,
            GameState state, AIManager aiManager, RendererContext rendererContext)
        {
            passusEmitter = new PassusGhostParticleEmitter ();

            PassusGameState = state;

            particlePassus = new ParticleSceneObject (passusEmitter.ParticleCount);
            particlePassus.Priority = 7001;
            state.Scene.AddObject (particlePassus);
            passusEmitter.Init (particlePassus, rendererContext);

            PassusEntity = EntityFactory.Instance.CreateWith ("Passus." + InstanceCount++, state.MessageProxy,
                new[] { typeof (ArtificialIntelligenceComponent) },
                new[] { typeof (ParticleSystem), typeof (PhysicsSystem) });

            PassusEntity.GetComponent<ParticleComponent> ().Emitter = passusEmitter;
            PassusEntity.GetComponent<ParticleComponent> ().Particle = particlePassus;

            RigidBody passusBody = new RigidBody (new SphereShape (1.2f));
            passusBody.AffectedByGravity = false;
            passusBody.AllowDeactivation = false;
            passusBody.Mass = 20;
            PassusEntity.GetComponent<PhysicsComponent> ().RigidBody = passusBody;
            PassusEntity.GetComponent<PhysicsComponent> ().World = state.PhysicsManager.World;
            PassusEntity.GetComponent<PhysicsComponent> ().PhysicsApplying = AffectedByPhysics.Position;

            state.PhysicsManager.World.AddBody (passusBody);

            var AIcomp = PassusEntity.GetComponent<ArtificialIntelligenceComponent>();
            AIcomp.AIManager = aiManager;
            AIcomp.ArtificialIntelligence = new PassusAI (PassusEntity, state, colorCorrectionNode);
            aiManager.RegisterEntity (PassusEntity);
        }

 public cRigidBodyGameObject(float mass, Vertices v)
 {
     _rigidBody = new PolygonRigidBody(mass, v);
     cPhysics.Instance.addObject(this);
     _canAttachPortalTo = false;
     _portaling = false;
 }

        public bool CanJump(RigidBody body)
        {
            Body = WorldItems[body];

            Jitter.Dynamics.RigidBody resultingBody = null;
            JVector normal;
            float fraction;

            var positions = new JVector[] { new JVector(body.Position.X, body.Position.Y, body.Position.Z),
                                            new JVector(body.Position.X + 0.5f, body.Position.Y, body.Position.Z),
                                            new JVector(body.Position.X - 0.5f, body.Position.Y, body.Position.Z),
                                            new JVector(body.Position.X, body.Position.Y, body.Position.Z - 0.5f),
                                            new JVector(body.Position.X, body.Position.Y, body.Position.Z + 0.5f)};

            for (int i = 0; i < positions.Length; i++)
            {
                bool result = World.CollisionSystem.Raycast(new JVector(positions[i].X, positions[i].Y, positions[i].Z),
                                                            new JVector(0, -1, 0),
                                                            RaycastCallback,
                                                            out resultingBody,
                                                            out normal,
                                                            out fraction);

                if (result && fraction <= 1.3f && Body.LinearVelocity.Y < 0.5f)
                {
                    return true;
                }
            }

            return false;
        }

        public override void Build()
        {
            AddGround();

            for (int i = 0; i < 30; i++)
            {
                for (int e = i; e < 30; e++)
                {
                    RigidBody body = new RigidBody(new BoxShape(new JVector(1.0f, 1.0f, 1.0f)));
                    body.Position = new JVector((e - i * 0.5f) * 1.01f + 7, 0.5f + i * 1.0f, 3.0f);
                    Demo.World.AddBody(body);
                    //body.IsParticle = true;
                    //body.AffectedByGravity = false;
                    body.Material.Restitution = 0.0f;
                }
            }

            //BoxShape shape = new BoxShape(JVector.One);

            //for (int i = 0; i < 20; i++)
            //{
            //    for (int e = 0; e < 20; e++)
            //    {
            //        for (int k = 0; k < 20; k++)
            //        {
            //            RigidBody b = new RigidBody(shape);
            //            Demo.World.AddBody(b);
            //            b.Position = new JVector(i, e, k) * 2.0f;
            //            b.AffectedByGravity = false;
            //        }
            //    }
            //}
        }

 public HNode(HNode parent, BoundingSphere volume, RigidBody body = null)
 {
     Parent = parent;
     Volume = volume;
     Body = body;
     Children = new HNode[2];
 }

        public CollisionDetectedMessage (RigidBody body1, RigidBody body2)
        {
            Body1 = body1;
            Body2 = body2;

            MessageId = (int) FreezingArcher.Messaging.MessageId.CollisionDetected;
        }

        public override void Build()
        {
            AddGround();

            for (int i = 0; i < 11; i++)
            {
                RigidBody box = new RigidBody(new BoxShape(1,0.01f,1));
                this.Demo.World.AddBody(box);
                JVector boxPos = new JVector(-15 + i * 3 + 1, 5, 0);

                box.Position = boxPos;
                box.IsStatic = true;

                RigidBody sphere = new RigidBody(new SphereShape(0.5f));
                this.Demo.World.AddBody(sphere);

                sphere.Position = boxPos + JVector.Up * 30;
                sphere.EnableSpeculativeContacts = true;

                // set restitution
                sphere.Material.Restitution = box.Material.Restitution = 1.0f / 10.0f * i;
                sphere.LinearVelocity = new JVector(0, 0, 0);
    

                sphere.Damping = RigidBody.DampingType.Angular;
            }

         
        }

        public BlockObject(PrehenderGame bbg,Vector3 pLocation, Vector3 pSize, Vector3 pVelocity)
        {
            _Location = pLocation;
            _Size = pSize;
            _Velocity = pVelocity;
            FaceTextures = new Dictionary<BlockFaceConstants, string>(){
                {BlockFaceConstants.Front, "Generic_1"},
                {BlockFaceConstants.Back, "Generic_2"},
                {BlockFaceConstants.Top, "Generic_3"},
                {BlockFaceConstants.Bottom,"Generic_4"},
                {BlockFaceConstants.Left,"Invincible"},
                {BlockFaceConstants.Right,"Strong1"}};

            foreach (var iterate in Enum.GetValues(typeof(BlockFaceConstants)))
            {
                FaceColors.Add((BlockFaceConstants)iterate, Color.FromArgb(128,Color.White));
            }
            foreach (var iterate in Enum.GetValues(typeof(BlockFaceConstants)))
            {
                ActiveFaceColors.Add((BlockFaceConstants)iterate, Color.FromArgb(128, Color.Orange));
            }
            BlockBody = new RigidBody(new BoxShape(_Size.X, _Size.Y, _Size.Z));
            BlockBody.AffectedByGravity = false;
            BlockBody.IsStatic = true;
            BlockBody.Mass = 5;
            BlockBody.Tag = this;
            BlockBody.Position = new JVector(_Location.X, _Location.Y, _Location.Z);

            //bbg.PhysicsWorld.AddBody(BlockBody);
        }

        public override void Build()
        {
            model = Demo.Content.Load<Model>("staticmesh");
            boneTransforms = new Matrix[model.Bones.Count];
            model.CopyAbsoluteBoneTransformsTo(boneTransforms);

            List<TriangleVertexIndices> indices = new List<TriangleVertexIndices>();
            List<Vector3> vertices = new List<Vector3>();

            ExtractData(vertices, indices, model);

            List<JVector> jvertices = new List<JVector>(vertices.Count);
            foreach(Vector3 vertex in vertices) jvertices.Add(Conversion.ToJitterVector(vertex));

            Octree octree = new Octree(jvertices, indices);

            TriangleMeshShape tms = new TriangleMeshShape(octree);
            RigidBody body = new RigidBody(tms);
            body.IsStatic = true;
            //body.EnableDebugDraw = true;
            body.Tag = BodyTag.DontDrawMe;

            Demo.World.AddBody(body);

            AddCar(new JVector(-20, 20, 0));
        }

        public override void Build()
        {
            AddGround();

            for (int i = 0; i < 15; i++)
            {
                bool even = (i % 2 == 0);

                for (int e = 0; e < 3; e++)
                {
                    JVector size = (even) ? new JVector(1, 1, 3) : new JVector(3, 1, 1);
                    RigidBody body = new RigidBody(new BoxShape(size));
                    body.Position = new JVector(3.0f + (even ? e : 1.0f), i + 0.5f,-13.0f +  (even ? 1.0f : e));

                   Demo.World.AddBody(body);
                }

            }

            //BoxShape bs = new BoxShape(10, 10, 0.01f);
            //RigidBody bb = new RigidBody(bs);

            //bb.Position = new JVector(10, 5, 0);

            //Demo.World.AddBody(bb);
            //bb.IsStatic = true;
            
        }

 public TraceResult(RigidBody body, float distance, JVector position, JVector normal)
 {
     this.Body = body;
     this.Distance = distance;
     this.Position = position;
     this.Normal = normal;
 }