static void keyboard(unsigned char k, int, int)
{
    switch(k)
    {
    case 27:
    case 'q':
    case 'Q':
    {
        cleanup();
        osgExit();

        std::exit(EXIT_SUCCESS);
    }
    break;

    case '1':
    {
        UInt32 width  = win->getWidth();
        UInt32 height = win->getHeight();

        std::cout << "Creating acquisition stage "
                  << width << "x" << height
                  << std::endl;

        if (!dynamicVp) {
            createAcquisitionStage();
            createDynamicViewport();
        } else {
            enableStaticScene();
        }
    }
    break;
    }
    glutPostRedisplay();
}

// react to keys
void keyboard(unsigned char k, int, int)
{
    switch(k)
    {
    case 27:    osgExit();
                exit(1);
    }
}

void keyboard(unsigned char k, int, int)
{
    switch(k)
    {
    case 27:
        cleanup();
        osgExit();

        exit(0);
        break;

    case 'q':
        toggleAnim(0, false);
        break;
    case 'w':
        toggleAnim(0, true);
        break;
    case 'e':
        resetAnim(0);
        break;
    case 'r':
        toggleAnimEnable(0);
        break;
    case 't':
        increaseTimeScale(0);
        break;
    case 'y':
        decreaseTimeScale(0);
        break;
    case 'u':
        toggleAnimDirection(0);
        break;

    case 'a':
        toggleAnim(1, false);
        break;
    case 's':
        toggleAnim(1, true);
        break;
    case 'd':
        resetAnim(1);
        break;
    case 'f':
        toggleAnimEnable(1);
        break;
    case 'g':
        increaseTimeScale(1);
        break;
    case 'h':
        decreaseTimeScale(1);
        break;
    case 'j':
        toggleAnimDirection(1);
        break;
    }
}

void fini(void)
{
    delete mgr;
    mgr    = NULL;
    
    cubesN = NULL;
    cubes  = NULL;

    commitChanges();

    osgExit();
}

//
// main entry point
//
int main(int argc, char *argv[])
{
    int ret = doMain(argc, argv);

    glutMainLoop();

    cleanup();

    osgExit();

    return ret;
}

void cleanup() {

//----------------------------------------------------------------------------//
// Snippet-1-4 - BEGIN                                                        //
//----------------------------------------------------------------------------//
	SystemCore::cleanup(); // clean up SystemCore and registered components
//----------------------------------------------------------------------------//
// Snippet-1-4 - END                                                          //
//----------------------------------------------------------------------------//

	osgExit();
}

void ComplexSceneManager::run(void)
{
    if(_fMainloop)
    {
        _fMainloop();
    }
    else
    {
        FWARNING(("ComplexSceneManager: no mainloop exiting\n"));
    }

    osgExit(); 
}

int main(int argc, char *argv[])
{
    osgInit(argc, argv);

    std::cout << "testAnimTemplate" << std::endl;
    testAnimTemplate();

    std::cout << "testAnim" << std::endl;
    testAnim();

    osgExit();

    return 0;
}

// Activate the OpenSG namespace
OSG_USING_NAMESPACE

int main(int argc, char **argv)
{
    // OSG init
    osgInit(argc,argv);

    NodePtr mpNode = Node::create();
    MaterialPoolPtr mp = MaterialPool::create();
    beginEditCP(mpNode);
        mpNode->setCore(mp);
    endEditCP(mpNode);

    // create some materials
    SimpleMaterialPtr mat1 = SimpleMaterial::create();
    beginEditCP(mat1);
        mat1->setAmbient(Color3f(0.2, 0.2, 0.2));
        mat1->setDiffuse(Color3f(1,0,0));
    endEditCP(mat1);

    SimpleMaterialPtr mat2 = SimpleMaterial::create();
    beginEditCP(mat2);
        mat2->setAmbient(Color3f(0.2, 0.2, 0.2));
        mat2->setDiffuse(Color3f(0,1,0));
    endEditCP(mat2);
    
    // this adds a material to the material pool. You can also add
    // all materials from a subtree via mp->add(node)
    beginEditCP(mp);
        mp->add(mat1);
        mp->add(mat2);
    endEditCP(mp);

    // now write the material pool out.
    SceneFileHandler::the().write(mpNode, "materials.osb");

    osgExit();

    return 0;
}

static void keyboard(unsigned char k, int, int)
{
    UInt32 winWidth  = win->getWidth();
    UInt32 winHeight = win->getHeight();

    UInt32 width  = fw * winWidth;
    UInt32 height = fh * winHeight;

    switch(k)
    {
    case 27:
    case 'q':
    case 'Q':
    {
        cleanup();
        osgExit();

        std::exit(EXIT_SUCCESS);
    }
    break;

    case '1':
    {
        std::cout << "Creating screenshot (Grab FG) "
                  << width << "x" << height << " in '" << output_file
                  << std::endl;
        writeHiResScreenShot(output_file, width, height);
    }
    break;
    case '2':
    {
        std::cout << "Creating screenshot (FBO) "
                  << width << "x" << height << " in '" << output_file_fbo
                  << std::endl;
        writeHiResScreenShotFBO(output_file_fbo, width, height);
    }
    break;
    }
    glutPostRedisplay();
}

// react to keys
void keyboard(unsigned char k, int , int )
{
    switch(k)
    {
        case 27:
        {
            osgExit();
            exit(1);
        }
        break;

        case '0':   case '1':   case '2':   case '3':   case '4':   
        case '5':   case '6':   case '7':   case '8':   case '9': 
        {   
            beginEditCP(sw, Switch::ChoiceFieldMask);
            sw->setChoice(k - '0');
            endEditCP(sw, Switch::ChoiceFieldMask);
            break;
        }
        break;

        case 'a':
        {
            beginEditCP(sw, Switch::ChoiceFieldMask);
            sw->setChoice(Switch::ALL); 
            endEditCP(sw, Switch::ChoiceFieldMask);
        }
        break;

        case 'n':
        {
            beginEditCP(sw, Switch::ChoiceFieldMask);
            sw->setChoice(Switch::NONE); 
            endEditCP(sw, Switch::ChoiceFieldMask);
        }
        break;
    }
}

// react to keys
void keyboard(unsigned char k, int, int)
{
    switch(k)
    {
        case 27:    osgExit();
            exit(1);
        case 'c':
            beginEditCP(colorFilterPtr);
            colorFilterPtr->setEnabled(!colorFilterPtr->getEnabled());
            endEditCP(colorFilterPtr);
            break;
        case 'r':
            beginEditCP(resolutionFilterPtr);
            resolutionFilterPtr->setEnabled(!resolutionFilterPtr->getEnabled());
            endEditCP(resolutionFilterPtr);
            break;
        case 'd':
            beginEditCP(distortionFilterPtr);
            distortionFilterPtr->setEnabled(!distortionFilterPtr->getEnabled());
            endEditCP(distortionFilterPtr);
            break;
    }
}

//.........这里部分代码省略.........
        TutorialWindow->connectKeyTyped(boost::bind(keyPressed, _1));

        // Make Torus Node (creates Torus in background of scene)
        NodeRecPtr TorusGeometryNode = makeTorus(.5, 2, 16, 16);

        // Make Main Scene Node and add the Torus
        NodeRecPtr scene = Node::create();
        scene->setCore(Group::create());
        scene->addChild(TorusGeometryNode);

        // Create the Graphics
        GraphicsRecPtr TutorialGraphics = Graphics2D::create();

        // Initialize the LookAndFeelManager to enable default settings
        LookAndFeelManager::the()->getLookAndFeel()->init();


        /******************************************************

          Create and edit a CheckboxButton.

Note: the only function call shown 
specific to	CheckboxButton is setSelected.
In DefaultLookAndFeel, the options 
for changing the style of the CheckBox
are shown.  CheckboxButton also 
inherits off Button so all features
of Button may be used.

-setSelected(bool): Determines if the 
CheckboxButton is checked(true) or 
not checked(false).

         ******************************************************/
        CheckboxButtonRecPtr ExampleCheckboxButton = CheckboxButton::create();
        ExampleCheckboxButton->setMinSize(Vec2f(50, 25));
        ExampleCheckboxButton->setMaxSize(Vec2f(300, 100));
        ExampleCheckboxButton->setPreferredSize(Vec2f(200, 50));
        ExampleCheckboxButton->setEnabled(true);
        ExampleCheckboxButton->setText("Checkbox Button");
        ExampleCheckboxButton->setAlignment(Vec2f(0.5,0.5));
        ExampleCheckboxButton->setSelected(true);


        // Create The Main InternalWindow
        // Create Background to be used with the Main InternalWindow
        ColorLayerRecPtr MainInternalWindowBackground = ColorLayer::create();
        MainInternalWindowBackground->setColor(Color4f(1.0,1.0,1.0,0.5));

        LayoutRecPtr MainInternalWindowLayout = FlowLayout::create();

        InternalWindowRecPtr MainInternalWindow = InternalWindow::create();
        MainInternalWindow->pushToChildren(ExampleCheckboxButton);
        MainInternalWindow->setLayout(MainInternalWindowLayout);
        MainInternalWindow->setBackgrounds(MainInternalWindowBackground);
        MainInternalWindow->setAlignmentInDrawingSurface(Vec2f(0.5f,0.5f));
        MainInternalWindow->setScalingInDrawingSurface(Vec2f(0.5f,0.5f));
        MainInternalWindow->setDrawTitlebar(false);
        MainInternalWindow->setResizable(false);

        // Create the Drawing Surface
        UIDrawingSurfaceRecPtr TutorialDrawingSurface = UIDrawingSurface::create();
        TutorialDrawingSurface->setGraphics(TutorialGraphics);
        TutorialDrawingSurface->setEventProducer(TutorialWindow);

        TutorialDrawingSurface->openWindow(MainInternalWindow);

        // Create the UI Foreground Object
        UIForegroundRecPtr TutorialUIForeground = UIForeground::create();

        TutorialUIForeground->setDrawingSurface(TutorialDrawingSurface);



        // Tell the Manager what to manage
        sceneManager.setRoot(scene);

        // Add the UI Foreground Object to the Scene
        ViewportRecPtr TutorialViewport = sceneManager.getWindow()->getPort(0);
        TutorialViewport->addForeground(TutorialUIForeground);

        // Show the whole Scene
        sceneManager.showAll();


        //Open Window
        Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
        Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
        TutorialWindow->openWindow(WinPos,
                                   WinSize,
                                   "13CheckboxButton");

        //Enter main Loop
        TutorialWindow->mainLoop();
    }

    osgExit();

    return 0;
}

//.........这里部分代码省略.........
    setName(scene, "scene");
    rootNode = Node::create();
    setName(rootNode, "rootNode");
    ComponentTransformRefPtr Trans;
    Trans = ComponentTransform::create();
    {
        rootNode->setCore(Trans);
 
        // add the torus as a child
        rootNode->addChild(scene);
    }

    //Make The Physics Characteristics Node
    PhysicsCharacteristicsDrawableUnrecPtr PhysDrawable = PhysicsCharacteristicsDrawable::create();
        PhysDrawable->setRoot(rootNode);

	PhysDrawableNode = Node::create();
    PhysDrawableNode->setCore(PhysDrawable);
    PhysDrawableNode->setTravMask(TypeTraits<UInt32>::getMin());

    rootNode->addChild(PhysDrawableNode);

    //Light Beacon
    NodeRefPtr TutorialLightBeacon = makeCoredNode<Transform>();

    //Light Node
    DirectionalLightRefPtr TutorialLight = DirectionalLight::create();
    TutorialLight->setDirection(0.0,0.0,-1.0);
    TutorialLight->setBeacon(TutorialLightBeacon);

    NodeRefPtr TutorialLightNode = Node::create();
    TutorialLightNode->setCore(TutorialLight);

    scene->addChild(TutorialLightNode);
    scene->addChild(TutorialLightBeacon);


    //Setup Physics Scene
    physicsWorld = PhysicsWorld::create();
        physicsWorld->setWorldContactSurfaceLayer(0.01);
        physicsWorld->setAutoDisableFlag(1);
        physicsWorld->setAutoDisableTime(0.75);
        physicsWorld->setWorldContactMaxCorrectingVel(1.0);
        //physicsWorld->setGravity(Vec3f(0.0, 0.0, -9.81));
        //physicsWorld->setCfm(0.001);
        //physicsWorld->setErp(0.2);

    hashSpace = PhysicsHashSpace::create();

    physHandler = PhysicsHandler::create();
        physHandler->setWorld(physicsWorld);
        physHandler->pushToSpaces(hashSpace);
        physHandler->setUpdateNode(rootNode);
    physHandler->attachUpdateProducer(TutorialWindow->editEventProducer());
    

        rootNode->addAttachment(physHandler);    
        rootNode->addAttachment(physicsWorld);
        rootNode->addAttachment(hashSpace);


	/************************************************************************/
	/* create spaces, geoms and bodys                                                                     */
	/************************************************************************/
    //create a group for our space
    GroupRefPtr spaceGroup;
	spaceGroupNode = makeCoredNode<Group>(&spaceGroup);
	//add Attachments to nodes...
	    spaceGroupNode->addAttachment(hashSpace);

	    TutorialLightNode->addChild(spaceGroupNode);

    //Create Character
    ShipBody = buildShip(Vec3f(3.0,3.0,10.0), Pnt3f((Real32)(rand()%100)-50.0,(Real32)(rand()%100)-50.0,25.0));
    ShipMotor = buildMotor(ShipBody);

    for(UInt32 i(0) ; i<5 ; ++i)
    {
        buildBox(Vec3f(10.0,10.0,10.0), Pnt3f((Real32)(rand()%100)-50.0,(Real32)(rand()%100)-50.0,25.0));
    }

    // tell the manager what to manage
    mgr->setRoot  (rootNode);

    // show the whole rootNode
    mgr->showAll();
    
    Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
    Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
    TutorialWindow->openWindow(WinPos,
            WinSize,
            "04ZeroGravityShip");

    //Enter main Loop
    TutorialWindow->mainLoop();

    osgExit();

    return 0;
}

//.........这里部分代码省略.........
        TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager));
        TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager));
        TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager));
        TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager));
        TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager));
        TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager));

        //Particle System Material
        PointChunkRefPtr PSPointChunk = PointChunk::create();
        PSPointChunk->setSize(5.0f);
        PSPointChunk->setSmooth(true);
        BlendChunkRefPtr PSBlendChunk = BlendChunk::create();
        PSBlendChunk->setSrcFactor(GL_SRC_ALPHA);
        PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);

        MaterialChunkRefPtr PSMaterialChunkChunk = MaterialChunk::create();
        PSMaterialChunkChunk->setAmbient(Color4f(0.3f,0.3f,0.3f,1.0f));
        PSMaterialChunkChunk->setDiffuse(Color4f(0.7f,0.7f,0.7f,1.0f));
        PSMaterialChunkChunk->setSpecular(Color4f(0.9f,0.9f,0.9f,1.0f));
        PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE);

        ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create();
        PSMaterial->addChunk(PSPointChunk);
        PSMaterial->addChunk(PSMaterialChunkChunk);
        PSMaterial->addChunk(PSBlendChunk);

        Distribution3DRefPtr PositionDistribution = createPositionDistribution();

        Pnt3f PositionReturnValue;

        //Particle System
        ParticleSystemRefPtr ExampleParticleSystem = ParticleSystem::create();
        for(UInt32 i(0) ; i<500 ; ++i)//controls how many particles are created
        {
            if(PositionDistribution != NULL)
            {
                PositionReturnValue = Pnt3f(PositionDistribution->generate());
            }

            ExampleParticleSystem->addParticle(
                                               PositionReturnValue,
                                               Vec3f(0.0f,0.0f,1.0f),
                                               Color4f(1.0,0.0,0.0,1.0), 
                                               Vec3f(1.0,1.0,1.0), 
                                               -1, 
                                               Vec3f(0.0f,0.0f,0.0f), //Velocity
                                               Vec3f(0.0f,0.0f,0.0f)	//acceleration
                                              );
        }
        ExampleParticleSystem->attachUpdateProducer(TutorialWindow);

        //Particle System Drawer
        PointParticleSystemDrawerRefPtr ExampleParticleSystemDrawer = PointParticleSystemDrawer::create();



        //Particle System Node
        ParticleSystemCoreRefPtr ParticleNodeCore = ParticleSystemCore::create();
        ParticleNodeCore->setSystem(ExampleParticleSystem);
        ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer);
        ParticleNodeCore->setMaterial(PSMaterial);

        NodeRefPtr ParticleNode = Node::create();
        ParticleNode->setCore(ParticleNodeCore);


        // Make Main Scene Node and add the Torus
        NodeRefPtr scene = Node::create();
        scene->setCore(Group::create());
        scene->addChild(ParticleNode);

        sceneManager.setRoot(scene);

        // Show the whole Scene
        sceneManager.showAll();

        //Create an DistanceKill
        DistanceKillParticleAffectorRefPtr ExampleDistanceKillParticleAffector = DistanceKillParticleAffector::create();
        ExampleDistanceKillParticleAffector->setKillDistance(1000.0f);
        ExampleDistanceKillParticleAffector->setParticleSystemNode(ParticleNode);
        ExampleDistanceKillParticleAffector->setDistanceFromSource(DistanceKillParticleAffector::DISTANCE_FROM_CAMERA);
        ExampleDistanceKillParticleAffector->setDistanceFromCamera(sceneManager.getCamera());

        ExampleParticleSystem->pushToAffectors(ExampleDistanceKillParticleAffector);

        //Open Window
        Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
        Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
        TutorialWindow->openWindow(WinPos,
                                   WinSize,
                                   "09DistanceKillParticleAffector");

        //Enter main Loop
        TutorialWindow->mainLoop();

    }
    osgExit();

    return 0;
}

//.........这里部分代码省略.........
        Int32SpinnerModelPtr TheModel(new Int32SpinnerModel());
        TheModel->setMaximum(100);
        TheModel->setMinimum(-100);
        TheModel->setStepSize(1);
        TheModel->setValue(boost::any(Int32(0)));

        /******************************************************

          Create a Spinner and and assign it a 
          Model.

         ******************************************************/    

        SpinnerRecPtr ExampleSpinner = Spinner::create();
        ExampleSpinner->setModel(TheModel);

        /******************************************************

          Create a RadioButtonPanel to allow
          for certain characteristics of the
          Spinner to be changed dynamically.
          See 14RadioButton for more 
          information about RadioButtons.

         ******************************************************/    

        RadioButtonRecPtr SingleIncrementButton = RadioButton::create();
        RadioButtonRecPtr DoubleIncrementButton = RadioButton::create();
        SingleIncrementButton->setText("Increment by 1");
        SingleIncrementButton->setPreferredSize(Vec2f(100, 50));
        SingleIncrementButton->connectButtonSelected(boost::bind(handleSingleIncbuttonSelected, _1,
                                                                 TheModel));

        DoubleIncrementButton->setText("Increment by 2");
        DoubleIncrementButton->setPreferredSize(Vec2f(100, 50));
        DoubleIncrementButton->connectButtonSelected(boost::bind(handleDoubleIncbuttonSelected, _1,
                                                                 TheModel));

        RadioButtonGroupRecPtr SelectionRadioButtonGroup = RadioButtonGroup::create();
        SelectionRadioButtonGroup->addButton(SingleIncrementButton);
        SelectionRadioButtonGroup->addButton(DoubleIncrementButton);
        SingleIncrementButton->setSelected(true);

        // Create The Main InternalWindow
        // Create Background to be used with the Main InternalWindow
        ColorLayerRecPtr MainInternalWindowBackground = ColorLayer::create();
        MainInternalWindowBackground->setColor(Color4f(1.0,1.0,1.0,0.5));

        LayoutRecPtr MainInternalWindowLayout = FlowLayout::create();

        InternalWindowRecPtr MainInternalWindow = InternalWindow::create();
        MainInternalWindow->pushToChildren(SingleIncrementButton);
        MainInternalWindow->pushToChildren(DoubleIncrementButton);
        MainInternalWindow->pushToChildren(ExampleSpinner);
        MainInternalWindow->setLayout(MainInternalWindowLayout);
        MainInternalWindow->setBackgrounds(MainInternalWindowBackground);
        MainInternalWindow->setAlignmentInDrawingSurface(Vec2f(0.5f,0.5f));
        MainInternalWindow->setScalingInDrawingSurface(Vec2f(0.5f,0.5f));
        MainInternalWindow->setDrawTitlebar(false);
        MainInternalWindow->setResizable(false);

        // Create the Drawing Surface
        UIDrawingSurfaceRecPtr TutorialDrawingSurface = UIDrawingSurface::create();
        TutorialDrawingSurface->setGraphics(TutorialGraphics);
        TutorialDrawingSurface->setEventProducer(TutorialWindow);

        TutorialDrawingSurface->openWindow(MainInternalWindow);

        // Create the UI Foreground Object
        UIForegroundRecPtr TutorialUIForeground = UIForeground::create();

        TutorialUIForeground->setDrawingSurface(TutorialDrawingSurface);


        // Tell the Manager what to manage
        sceneManager.setRoot(scene);

        // Add the UI Foreground Object to the Scene
        ViewportRecPtr TutorialViewport = sceneManager.getWindow()->getPort(0);
        TutorialViewport->addForeground(TutorialUIForeground);

        // Show the whole Scene
        sceneManager.showAll();


        //Open Window
        Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
        Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
        TutorialWindow->openWindow(WinPos,
                                   WinSize,
                                   "29Spinner");

        //Enter main Loop
        TutorialWindow->mainLoop();
    }

    osgExit();

    return 0;
}

//.........这里部分代码省略.........
    MaterialChunkRefPtr PSMaterialChunk = MaterialChunk::create();
    PSMaterialChunk->setAmbient(Color4f(0.3f,0.3f,0.3f,1.0f));
    PSMaterialChunk->setDiffuse(Color4f(0.7f,0.7f,0.7f,1.0f));
    PSMaterialChunk->setSpecular(Color4f(0.9f,0.9f,0.9f,1.0f));
    PSMaterialChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE);

    ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create();
    PSMaterial->addChunk(QuadTextureObjChunk);
    PSMaterial->addChunk(QuadTextureEnvChunk);
    PSMaterial->addChunk(PSMaterialChunk);
    PSMaterial->addChunk(PSBlendChunk);



    //Affector
    ExampleAgeSizeParticleAffector = OSG::AgeSizeParticleAffector::create();
    //ages
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.0);
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.05);
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.2);
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.36);
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.7);
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.8);
    ExampleAgeSizeParticleAffector->editMFAges()->push_back(1.0);

    //sizes
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(1.0,0.5,1.0));
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(1.0,0.5,1.0));
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(20.0,0.5,30.0));
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(3.0,3.0,3.0));
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(6.0,60.0,6.0));
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(2.0,3.0,1.0));
    ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(10.0,1.0,10.0));

    //Particle System
    ExampleParticleSystem = OSG::ParticleSystem::create();
    ExampleParticleSystem->attachUpdateListener(TutorialWindow);
    ExampleParticleSystem->pushToAffectors(ExampleAgeSizeParticleAffector);

    //Particle System Drawer
    ExampleParticleSystemDrawer = OSG::QuadParticleSystemDrawer::create();


    ExampleBurstGenerator = OSG::BurstParticleGenerator::create();
    //Attach the function objects to the Generator
    ExampleBurstGenerator->setPositionDistribution(createPositionDistribution());
    ExampleBurstGenerator->setLifespanDistribution(createLifespanDistribution());
    ExampleBurstGenerator->setBurstAmount(10.0);
    ExampleBurstGenerator->setVelocityDistribution(createVelocityDistribution());
    //ExampleBurstGenerator->setAccelerationDistribution(createAccelerationDistribution());
    ExampleBurstGenerator->setSizeDistribution(createSizeDistribution());

    //Particle System Node
    ParticleSystemCoreRefPtr ParticleNodeCore = OSG::ParticleSystemCore::create();
    ParticleNodeCore->setSystem(ExampleParticleSystem);
    ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer);
    ParticleNodeCore->setMaterial(PSMaterial);

    NodeRefPtr ParticleNode = OSG::Node::create();
    ParticleNode->setCore(ParticleNodeCore);

    //Ground Node
    NodeRefPtr GoundNode = makePlane(30.0,30.0,10,10);

    Matrix GroundTransformation;
    GroundTransformation.setRotate(Quaternion(Vec3f(1.0f,0.0,0.0), -3.14195f));
    TransformRefPtr GroundTransformCore = Transform::create();
    GroundTransformCore->setMatrix(GroundTransformation);

    NodeRefPtr GroundTransformNode = Node::create();
    GroundTransformNode->setCore(GroundTransformCore);
    GroundTransformNode->addChild(GoundNode);


    // Make Main Scene Node and add the Torus
    NodeRefPtr scene = OSG::Node::create();
    scene->setCore(OSG::Group::create());
    scene->addChild(ParticleNode);
    scene->addChild(GroundTransformNode);

    mgr->setRoot(scene);

    // Show the whole Scene
    mgr->showAll();


    //Open Window
    Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
    Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
    TutorialWindow->openWindow(WinPos,
                               WinSize,
                               "07AgeSizeParticleAffector");

    //Enter main Loop
    TutorialWindow->mainLoop();

    osgExit();

    return 0;
}

// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
    if(argc != 2)
    {
        std::cout << "Usage: 04Xml2Osb.exe [Filename]" << std::endl;
        return -1;
    }

    Path FilePath(argv[1]);
    if(!boost::filesystem::exists(FilePath))
    {
        std::cout << "No file by name: "<< FilePath.string() << " exists." << std::endl;
        return -1;
    }

    // OSG init
    osgInit(argc,argv);
    
    NodePtr TheScene(NullFC);

    //Load the Scene
	FCFileType::FCPtrStore NewContainers;
	NewContainers = FCFileHandler::the()->read(FilePath);

    FCFileType::FCPtrStore::iterator Itor;
    for(Itor = NewContainers.begin() ; Itor != NewContainers.end() ; ++Itor)
    {

        if( (*Itor)->getType() == Node::getClassType() &&
            Node::Ptr::dcast(*Itor)->getParent() == NullFC)
        {
            TheScene =  Node::Ptr::dcast(*Itor);
        }
    }

    //Check if the scene was loaded
    if(TheScene == NullFC)
    {
        std::cout << "Failed to load a scene from: "<< FilePath.string() << "." << std::endl;
        return -1;
    }

    //Run Graph optimizations
    GraphOpSeq *graphop = new GraphOpSeq;
    graphop->addGraphOp(new VerifyGeoGraphOp);
    graphop->addGraphOp(new StripeGraphOp);
    //graphop->addGraphOp(new MaterialMergeGraphOp);
    //graphop->addGraphOp(new SharePtrGraphOp);

    if(graphop != NULL)
    {
        graphop->run(TheScene);
    }



    //Export the Scene to an osb file

    std::string ExportFileName(FilePath.string().substr(0,FilePath.string().size()-3) + "osb");
    
    SceneFileHandler::the().write(TheScene, ExportFileName.c_str());
    
	// OSG exit
    osgExit();

    return 0;
}

// Initialize WIN32 & OpenSG and set up the scene
int main(int argc, char **argv)
{
    preloadSharedObject("OSGTBFileIO");

    // OSG init
    osgInit(argc,argv);

    {
        // Set up Window
        WindowEventProducerRecPtr TutorialWindow = createNativeWindow();
        TutorialWindow->initWindow();

        // Create the SimpleSceneManager helper
        SimpleSceneManager sceneManager;
        TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager));
        TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager));

        // Tell the Manager what to manage
        sceneManager.setWindow(TutorialWindow);

        //Attach to events
        TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager));
        TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager));
        TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager));
        TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager));
        TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1));

        // create the scene
        NodeUnrecPtr scene = makeTorus(1.0, 2.0, 16, 16);
        sceneManager.setRoot  (scene);

        //Create the Documentation
        SimpleScreenDoc TheSimpleScreenDoc(&sceneManager, TutorialWindow);

        // show the whole scene
        sceneManager.showAll();

        //Load Sound Definitions
        FCFileType::FCPtrStore NewContainers;
        NewContainers = FCFileHandler::the()->read(BoostPath("Data/04SoundData.xml"));

        FCFileType::FCPtrStore::iterator Itor;
        for(Itor = NewContainers.begin() ; Itor != NewContainers.end() ; ++Itor)
        {
            //Get Sounds
            if( (*Itor)->getType().isDerivedFrom(Sound::getClassType()))
            {
                Sounds.push_back(dynamic_pointer_cast<Sound>(*Itor));
                Sounds.back()->connectSoundPlayed  (boost::bind(handleSoundPlayed,   _1));
                Sounds.back()->connectSoundStopped (boost::bind(handleSoundStopped,  _1));
                Sounds.back()->connectSoundPaused  (boost::bind(handleSoundPaused,   _1));
                Sounds.back()->connectSoundUnpaused(boost::bind(handleSoundUnpaused, _1));
                Sounds.back()->connectSoundLooped  (boost::bind(handleSoundLooped,   _1));
            }
            //Get Sound Groups
            if( (*Itor)->getType().isDerivedFrom(SoundGroup::getClassType()))
            {
                SoundGroups.push_back(dynamic_pointer_cast<SoundGroup>(*Itor));
            }
        }

        //Initialize the Sound Manager
        SoundManager::the()->attachUpdateProducer(TutorialWindow);
        SoundManager::the()->setCamera(sceneManager.getCamera());

        Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
        Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
        TutorialWindow->openWindow(WinPos,
                                   WinSize,
                                   "04 XML Sound Loading Window");

        //Enter main loop
        TutorialWindow->mainLoop();

    }
    osgExit();
    return 0;
}

//.........这里部分代码省略.........

        FCFileType::FCPtrStore ObjStore;
        try
        {
            ObjStore = FCFileHandler::the()->read(FilePath);
        }
        catch(std::exception &ex)
        {
            std::cerr << "Failed to load file: " << FilePath.string() << ", error:"
                     << ex.what()                        << std::endl;
            return -1;
        }
        for(FCFileType::FCPtrStore::iterator StorItor(ObjStore.begin());
            StorItor != ObjStore.end();
            ++StorItor)
        {
            //Animations
            if((*StorItor)->getType().isDerivedFrom(Animation::getClassType()))
            {
                LoadedAnimations.push_back(dynamic_pointer_cast<Animation>(*StorItor));
                LoadedAnimations.back()->attachUpdateProducer(TutorialWindow);
                LoadedAnimations.back()->start();
            }
            //Root Node
            if((*StorItor)->getType() == Node::getClassType() &&
                    dynamic_pointer_cast<Node>(*StorItor)->getParent() == NULL)
            {
                LoadedRoot = dynamic_pointer_cast<Node>(*StorItor);
            }
        }

        if(LoadedRoot == NULL)
        {
            LoadedRoot = SceneFileHandler::the()->read(FilePath.string().c_str());
        }

        if(LoadedRoot == NULL)
        {
            LoadedRoot= makeTorus(.5, 2, 32, 32);
        }

        //Make the fog node
        PostShaderStageRecPtr PostShaderStageCore = PostShaderStage::create();
        PostShaderStageCore->clearPasses();
        PostShaderStageCore->addPass("", generateNoEffectProg());


        DirectionalLightRecPtr SceneLightCore = DirectionalLight::create();
        SceneLightCore->setAmbient(Color4f(0.2f, 0.2f, 0.2f, 1.0f));
        SceneLightCore->setDiffuse(Color4f(0.8f, 0.8f, 0.8f, 1.0f));
        SceneLightCore->setSpecular(Color4f(1.0f, 1.0f, 1.0f, 1.0f));

        NodeRefPtr SceneLight = makeNodeFor(SceneLightCore);
        SceneLight->addChild(LoadedRoot);

        NodeRefPtr PostShaderStageNode = makeNodeFor(PostShaderStageCore);
        PostShaderStageNode->addChild(SceneLight);

        //Make Main Scene Node
        NodeRefPtr scene = makeCoredNode<Group>();

        scene->addChild(PostShaderStageNode);

        // tell the manager what to manage
        sceneManager.setRoot  (scene);
        SceneLightCore->setBeacon(sceneManager.getCamera()->getBeacon());

        //Create the Documentation Foreground and add it to the viewport
        SimpleScreenDoc TheSimpleScreenDoc(&sceneManager, TutorialWindow);

        // show the whole scene
        sceneManager.showAll();

        sceneManager.getWindow()->getPort(0)->setTravMask(1);
        RenderOptionsRecPtr ViewportRenderOptions = RenderOptions::create();
        ViewportRenderOptions->setRenderProperties(0x0);
        ViewportRenderOptions->setRenderProperties(RenderPropertiesPool::the()->getFrom1("Default"));
        ViewportRenderOptions->setRenderProperties(0x01);

        sceneManager.getWindow()->getPort(0)->setRenderOptions(ViewportRenderOptions);

        Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
        Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
        TutorialWindow->openWindow(WinPos,
                                   WinSize,
                                   "Collada Loader");

        TutorialWindow->connectKeyPressed(boost::bind(keyPressed, _1,
                                                      TutorialWindow.get(),
                                                      PostShaderStageCore.get()));

        //Enter main Loop
        TutorialWindow->mainLoop();

    }

    osgExit();

    return 0;
}