Body MakeSimpleBox(Vector3 size, Vector3 pos, Quaternion orient) { // base mass on the size of the object. float mass = size.x * size.y * size.z * 100.0f; // calculate the inertia based on box formula and mass Vector3 inertia = MogreNewt.MomentOfInertia.CalcBoxSolid(mass, size); Entity box1; SceneNode box1node; box1 = mSceneMgr.CreateEntity("Entity" + (mEntityCount++), "box.mesh"); box1node = mSceneMgr.RootSceneNode.CreateChildSceneNode(); box1node.AttachObject(box1); box1node.SetScale(size); box1.NormaliseNormals = true; MogreNewt.Collision col = new MogreNewt.CollisionPrimitives.Box(mWorld, size); MogreNewt.Body bod = new MogreNewt.Body(mWorld, col); col.Dispose(); bod.AttachToNode(box1node); bod.SetMassMatrix(mass, inertia); bod.IsGravityEnabled = true; box1.SetMaterialName("Simple/BumpyMetal"); bod.SetPositionOrientation(pos, orient); return(bod); }
public void SetPhysics(Mogre.Entity entity, Mogre.SceneNode node, float mass) { MogreNewt.ConvexCollision collision = new MogreNewt.CollisionPrimitives.Cylinder( Core.Singleton.NewtonWorld, Core.Singleton.PhysicsManager.getCollisionCylinderRadius(entity, node), Core.Singleton.PhysicsManager.getCollisionCylinderHeight(entity, node), new Mogre.Quaternion(new Mogre.Radian(1.57f), new Mogre.Vector3(0f, 0f, 1f)), Core.Singleton.GetUniqueBodyId() ); Mogre.Vector3 inertia, offset; collision.CalculateInertialMatrix(out inertia, out offset); inertia *= mass; m_Body = new MogreNewt.Body(Core.Singleton.NewtonWorld, collision, true); m_Body.AttachNode(node); m_Body.SetMassMatrix(mass, inertia); m_Body.SetPositionOrientation(node.Position + new Vector3(0, 1, 0), node.Orientation); m_Body.MaterialGroupID = Core.Singleton.PhysicsManager.getMaterialID("Metal"); }
Body MakeSimpleBox(Vector3 size, Vector3 pos, Quaternion orient) { // base mass on the size of the object. float mass = size.x * size.y * size.z * 2.5f; // calculate the inertia based on box formula and mass Vector3 inertia; Vector3 offset; Entity box1; SceneNode box1node; box1 = sceneMgr.CreateEntity("Entity" + (mEntityCount++), "box.mesh"); box1node = sceneMgr.RootSceneNode.CreateChildSceneNode(); box1node.AttachObject(box1); box1node.SetScale(size); box1.NormaliseNormals = true; MogreNewt.ConvexCollision col = new MogreNewt.CollisionPrimitives.Box(m_World, size); col.CalculateInertialMatrix(out inertia, out offset); inertia = inertia * mass; MogreNewt.Body bod = new MogreNewt.Body(m_World, col); col.Dispose(); bod.AttachNode(box1node); bod.SetMassMatrix(mass, inertia); bod.IsGravityEnabled = true; box1.SetMaterialName("Examples/10PointBlock"); bod.SetPositionOrientation(pos, orient); return(bod); }
bool Scene_FrameStarted(FrameEvent evt) { inputKeyboard.Capture(); if (inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_SPACE)) { if (timer <= 0.0) { Vector3 dir, vec; Quaternion camorient = camera.Orientation; vec = new Vector3(0, 0, -1); dir = camorient * vec; Entity ent; SceneNode node; String name; Vector3 pos = camera.Position; name = "Body " + (mEntityCount++); ent = sceneMgr.CreateEntity(name, "ellipsoid.mesh"); node = sceneMgr.RootSceneNode.CreateChildSceneNode(name); node.AttachObject(ent); ent.SetMaterialName("Simple/dirt01"); MogreNewt.Collision col = new MogreNewt.CollisionPrimitives.Ellipsoid(m_World, new Vector3(1, 1, 1)); MogreNewt.Body body = new MogreNewt.Body(m_World, col); Vector3 inertia = MogreNewt.MomentOfInertia.CalcSphereSolid(10.0f, 1.0f); body.SetMassMatrix(10.0f, inertia); body.AttachToNode(node); body.IsGravityEnabled = true; body.SetPositionOrientation(pos, camorient); body.Velocity = dir * 15.0f; timer = 0.2f; } } timer -= evt.timeSinceLastFrame; // --------------------------------------------------------- // -- VEHICLE CONTORLS // --------------------------------------------------------- float torque = 0.0f; Degree steering = new Degree(0); if (inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_I)) { torque += 600.0f; } if (inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_K)) { torque -= 600.0f; } if (inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_J)) { steering += new Degree(30); } if (inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_L)) { steering -= new Degree(30); } //update the vehicle! mCar.setTorqueSteering(torque, steering); if ((inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_Q)) && (!mR)) { mR = true; // rebuild the vehicle if (mCar != null) { mCar.Dispose(); mCar = new SimpleVehicle(sceneMgr, m_World, new Vector3(0, (float)new Random().NextDouble() * 10.0f, 0), Quaternion.IDENTITY); } } if (!inputKeyboard.IsKeyDown(MOIS.KeyCode.KC_Q)) { mR = false; } return(true); }