コード例 #1
0
        //----------------------------------------------------------------------------------------------------------------

        public override void InitializeDemo()
        {
            CollisionShape groundShape = new BoxShape(new IndexedVector3(50, 3, 50));
            //CollisionShape groundShape = new StaticPlaneShape(IndexedVector3.Up, 0f);


            m_collisionShapes.Add(groundShape);
            m_collisionConfiguration = new DefaultCollisionConfiguration();
            m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
            IndexedVector3 worldMin = new IndexedVector3(-1000, -1000, -1000);
            IndexedVector3 worldMax = new IndexedVector3(1000, 1000, 1000);
            //m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
            m_broadphase = new SimpleBroadphase(100, null);

            m_constraintSolver = new SequentialImpulseConstraintSolver();
            m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);

            //m_dynamicsWorld.setGravity(new IndexedVector3(0,0,0));
            IndexedMatrix tr = IndexedMatrix.CreateTranslation(0, -10, 0);

            //either use heightfield or triangle mesh

            //create ground object
            LocalCreateRigidBody(0f, ref tr, groundShape);

            CollisionShape chassisShape = new BoxShape(new IndexedVector3(1.0f, 0.5f, 2.0f));
            m_collisionShapes.Add(chassisShape);

            CompoundShape compound = new CompoundShape();
            m_collisionShapes.Add(compound);
            //localTrans effectively shifts the center of mass with respect to the chassis
            IndexedMatrix localTrans = IndexedMatrix.CreateTranslation(0, 1, 0);

            compound.AddChildShape(ref localTrans, chassisShape);

            {
                CollisionShape suppShape = new BoxShape(new IndexedVector3(0.5f, 0.1f, 0.5f));
                //localTrans effectively shifts the center of mass with respect to the chassis
                IndexedMatrix suppLocalTrans = IndexedMatrix.CreateTranslation(0f, 1.0f, 2.5f);
                compound.AddChildShape(ref suppLocalTrans, suppShape);
            }

            tr._origin = IndexedVector3.Zero;

            m_carChassis = LocalCreateRigidBody(800f, ref tr, compound);//chassisShape);
            //m_carChassis = LocalCreateRigidBody(800f, ref tr, chassisShape);//chassisShape);
            //CollisionShape liftShape = new BoxShape(new IndexedVector3(0.5f, 2.0f, 0.05f));
            //m_collisionShapes.Add(liftShape);
            //m_liftStartPos = new IndexedVector3(0.0f, 2.5f, 3.05f);

            //IndexedMatrix liftTrans = IndexedMatrix.CreateTranslation(m_liftStartPos);
            //m_liftBody = LocalCreateRigidBody(10f, ref liftTrans, liftShape);

            //IndexedMatrix localA = MathUtil.SetEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
            //localA._origin = new IndexedVector3(0f, 1.0f, 3.05f);

            //IndexedMatrix localB = MathUtil.SetEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
            //localB._origin = new IndexedVector3(0f, -1.5f, -0.05f);

            //m_liftHinge = new HingeConstraint(m_carChassis, m_liftBody, ref localA, ref localB);
            ////		m_liftHinge.setLimit(-LIFT_EPS, LIFT_EPS);
            //m_liftHinge.SetLimit(0.0f, 0.0f);
            //m_dynamicsWorld.AddConstraint(m_liftHinge, true);


            //CompoundShape forkCompound = new CompoundShape();
            //m_collisionShapes.Add(forkCompound);

            //IndexedMatrix forkLocalTrans = IndexedMatrix.Identity;
            //CollisionShape forkShapeA = new BoxShape(new IndexedVector3(1.0f, 0.1f, 0.1f));
            //m_collisionShapes.Add(forkShapeA);
            //forkCompound.AddChildShape(ref forkLocalTrans, forkShapeA);

            //CollisionShape forkShapeB = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
            //m_collisionShapes.Add(forkShapeB);
            //forkLocalTrans = IndexedMatrix.CreateTranslation(-0.9f, -0.08f, 0.7f);
            //forkCompound.AddChildShape(ref forkLocalTrans, forkShapeB);

            //CollisionShape forkShapeC = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
            //m_collisionShapes.Add(forkShapeC);
            //forkLocalTrans = IndexedMatrix.CreateTranslation(0.9f, -0.08f, 0.7f);
            //forkCompound.AddChildShape(ref forkLocalTrans, forkShapeC);

            //m_forkStartPos = new IndexedVector3(0.0f, 0.6f, 3.2f);
            //IndexedMatrix forkTrans = IndexedMatrix.CreateTranslation(m_forkStartPos);

            //m_forkBody = LocalCreateRigidBody(5f, ref forkTrans, forkCompound);

            //localA = MathUtil.SetEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
            //localA._origin = new IndexedVector3(0.0f, -1.9f, 0.05f);

            //IndexedVector3 col0 = MathUtil.matrixColumn(ref localA, 0);
            //IndexedVector3 col1 = MathUtil.matrixColumn(ref localA, 1);
            //IndexedVector3 col2 = MathUtil.matrixColumn(ref localA, 2);




            ////localB = MathUtil.setEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
            //localB = MathUtil.SetEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
            //localB._origin = new IndexedVector3(0.0f, 0.0f, -0.1f);

            //m_forkSlider = new SliderConstraint(m_liftBody, m_forkBody, ref localA, ref localB, true);

            //m_forkSlider.SetLowerLinLimit(0.1f);
            //m_forkSlider.SetUpperLinLimit(0.1f);
            ////		m_forkSlider.setLowerAngLimit(-LIFT_EPS);
            ////		m_forkSlider.setUpperAngLimit(LIFT_EPS);
            //m_forkSlider.SetLowerAngLimit(0.0f);
            //m_forkSlider.SetUpperAngLimit(0.0f);

            //IndexedMatrix localAVec = IndexedMatrix.Identity;
            //IndexedMatrix localBVec = IndexedMatrix.Identity;

            //m_forkSlider2 = new HingeConstraint(m_liftBody, m_forkBody, ref localAVec, ref localBVec);
            //m_dynamicsWorld.AddConstraint(m_forkSlider, true);
			//m_dynamicsWorld.addConstraint(m_forkSlider2, true);


            CompoundShape loadCompound = new CompoundShape(true);
            m_collisionShapes.Add(loadCompound);
            CollisionShape loadShapeA = new BoxShape(new IndexedVector3(2.0f, 0.5f, 0.5f));
            m_collisionShapes.Add(loadShapeA);
            IndexedMatrix loadTrans = IndexedMatrix.Identity;
            loadCompound.AddChildShape(ref loadTrans, loadShapeA);
            CollisionShape loadShapeB = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
            m_collisionShapes.Add(loadShapeB);
            loadTrans = IndexedMatrix.CreateTranslation(2.1f, 0.0f, 0.0f);
            loadCompound.AddChildShape(ref loadTrans, loadShapeB);
            CollisionShape loadShapeC = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
            m_collisionShapes.Add(loadShapeC);
            loadTrans = IndexedMatrix.CreateTranslation(-2.1f, 0.0f, 0.0f);
            loadCompound.AddChildShape(ref loadTrans, loadShapeC);
            m_loadStartPos = new IndexedVector3(0.0f, -3.5f, 7.0f);
            loadTrans = IndexedMatrix.CreateTranslation(m_loadStartPos);

            m_loadBody = LocalCreateRigidBody(4f, ref loadTrans, loadCompound);


#if false

            {
                CollisionShape liftShape = new BoxShape(new IndexedVector3(0.5f, 2.0f, 0.05f));
                m_collisionShapes.Add(liftShape);
                IndexedMatrix liftTrans = IndexedMatrix.CreateTranslation(m_liftStartPos);
                m_liftBody = localCreateRigidBody(10f, ref liftTrans, liftShape);

                IndexedMatrix localA = MathUtil.setEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
                localA._origin = new IndexedVector3(0f, 1.0f, 3.05f);

                IndexedMatrix localB = MathUtil.setEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
                localB._origin = new IndexedVector3(0f, -1.5f, -0.05f);

                m_liftHinge = new HingeConstraint(m_carChassis, m_liftBody, ref localA, ref localB);
                //		m_liftHinge.setLimit(-LIFT_EPS, LIFT_EPS);
                m_liftHinge.setLimit(0.0f, 0.0f);
                m_dynamicsWorld.addConstraint(m_liftHinge, true);

                CollisionShape forkShapeA = new BoxShape(new IndexedVector3(1.0f, 0.1f, 0.1f));
                m_collisionShapes.Add(forkShapeA);
                CompoundShape forkCompound = new CompoundShape();
                m_collisionShapes.Add(forkCompound);
                IndexedMatrix forkLocalTrans = IndexedMatrix.Identity;
                forkCompound.addChildShape(ref forkLocalTrans, forkShapeA);

                CollisionShape forkShapeB = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
                m_collisionShapes.Add(forkShapeB);
                forkLocalTrans = IndexedMatrix.CreateTranslation(-0.9f, -0.08f, 0.7f);
                forkCompound.addChildShape(ref forkLocalTrans, forkShapeB);

                CollisionShape forkShapeC = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
                m_collisionShapes.Add(forkShapeC);
                forkLocalTrans = IndexedMatrix.CreateTranslation(0.9f, -0.08f, 0.7f);
                forkCompound.addChildShape(ref forkLocalTrans, forkShapeC);

                m_forkStartPos = new IndexedVector3(0.0f, 0.6f, 3.2f);
                IndexedMatrix forkTrans = IndexedMatrix.CreateTranslation(m_forkStartPos);

                m_forkBody = localCreateRigidBody(5f, ref forkTrans, forkCompound);

                localA = MathUtil.setEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
                localA._origin = new IndexedVector3(0.0f, -1.9f, 0.05f);

                localB = MathUtil.setEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
                localB._origin = new IndexedVector3(0.0f, 0.0f, -0.1f);

                m_forkSlider = new SliderConstraint(m_liftBody, m_forkBody, ref localA, ref localB, true);
                m_forkSlider.setLowerLinLimit(0.1f);
                m_forkSlider.setUpperLinLimit(0.1f);
                //		m_forkSlider.setLowerAngLimit(-LIFT_EPS);
                //		m_forkSlider.setUpperAngLimit(LIFT_EPS);
                m_forkSlider.setLowerAngLimit(0.0f);
                m_forkSlider.setUpperAngLimit(0.0f);
                m_dynamicsWorld.addConstraint(m_forkSlider, true);


                CompoundShape loadCompound = new CompoundShape();
                m_collisionShapes.Add(loadCompound);
                CollisionShape loadShapeA = new BoxShape(new IndexedVector3(2.0f, 0.5f, 0.5f));
                m_collisionShapes.Add(loadShapeA);
                IndexedMatrix loadTrans = IndexedMatrix.Identity;
                loadCompound.addChildShape(ref loadTrans, loadShapeA);
                CollisionShape loadShapeB = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
                m_collisionShapes.Add(loadShapeB);
                loadTrans = IndexedMatrix.CreateTranslation(2.1f, 0.0f, 0.0f);
                loadCompound.addChildShape(ref loadTrans, loadShapeB);
                CollisionShape loadShapeC = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
                m_collisionShapes.Add(loadShapeC);
                loadTrans = IndexedMatrix.CreateTranslation(-2.1f, 0.0f, 0.0f);
                loadCompound.addChildShape(ref loadTrans, loadShapeC);
                m_loadStartPos = new IndexedVector3(0.0f, -3.5f, 7.0f);
                loadTrans = IndexedMatrix.CreateTranslation(m_loadStartPos);

                m_loadBody = localCreateRigidBody(4f, ref loadTrans, loadCompound);
            }
#endif
            //m_carChassis.setDamping(0.2f, 0.2f);

            ClientResetScene();

            /// create vehicle

            SetCameraDistance(26.0f);
            SetTexturing(true);
            SetShadows(true);

        }