C++ ParticleSystemRefPtr::pushToAffectors方法代码示例

    virtual void particleKilled(const ParticleEventUnrecPtr e)
    {
        dynamic_pointer_cast<SphereDistribution3D>(FireballPositionDistribution)->setCenter(e->getParticlePosition());

        dynamic_pointer_cast<SphereDistribution3D>(ShrapnelPositionDistribution)->setCenter(e->getParticlePosition());

        dynamic_pointer_cast<DiscDistribution3D>(SmokePositionDistribution)->setCenter(e->getParticlePosition());


        // if()
        {

            //Attach the Generator to the Shrapnel Particle System
            ShrapnelParticleSystem->pushToGenerators(ShrapnelBurstGenerator);

            //Attach the Affector to the Smoke Particle System
            SmokeParticleSystem->pushToGenerators(SmokeGenerator);
            SmokeParticleSystem->pushToAffectors(SmokeAgeFadeParticleAffector);
            SmokeParticleSystem->pushToAffectors(SmokeAgeSizeParticleAffector);

            //Attach the Affector to the fireball Particle System
            FireballParticleSystem->pushToGenerators(FireballGenerator);
            FireballParticleSystem->pushToAffectors(FireballAgeSizeParticleAffector);

        }
        std::cout << "Rocket Died at: " << e->getParticlePosition() << std::endl;
    }

//.........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;
}

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

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

    TutorialWindow->setDisplayCallback(display);
    TutorialWindow->setReshapeCallback(reshape);

    TutorialKeyListener TheKeyListener;
    TutorialWindow->addKeyListener(&TheKeyListener);
    TutorialMouseListener TheTutorialMouseListener;
    TutorialMouseMotionListener TheTutorialMouseMotionListener;
    TutorialWindow->addMouseListener(&TheTutorialMouseListener);
    TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);

    // Create the SimpleSceneManager helper
    mgr = new SimpleSceneManager;

    // Tell the Manager what to manage
    mgr->setWindow(TutorialWindow);

    //Particle System Material
    TextureObjChunkRefPtr QuadTextureObjChunk = TextureObjChunk::create();
    ImageRefPtr LoadedImage = ImageFileHandler::the()->read("Data/Cloud.png");    
    QuadTextureObjChunk->setImage(LoadedImage);

    TextureEnvChunkRefPtr QuadTextureEnvChunk = TextureEnvChunk::create();
    QuadTextureEnvChunk->setEnvMode(GL_MODULATE);

    BlendChunkRefPtr PSBlendChunk = BlendChunk::create();
    PSBlendChunk->setSrcFactor(GL_SRC_ALPHA);
    PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);

    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);
//.........这里部分代码省略.........

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

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

    TutorialWindow->setDisplayCallback(display);
    TutorialWindow->setReshapeCallback(reshape);

    TutorialKeyListener TheKeyListener;
    TutorialWindow->addKeyListener(&TheKeyListener);
    TutorialMouseListener TheTutorialMouseListener;
    TutorialMouseMotionListener TheTutorialMouseMotionListener;
    TutorialWindow->addMouseListener(&TheTutorialMouseListener);
    TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);

    // Create the SimpleSceneManager helper
    mgr = new SimpleSceneManager;

    // Tell the Manager what to manage
    mgr->setWindow(TutorialWindow);

    //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(1.0f,1.0f,1.0f,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);

    //Particle System
    ParticleSystemRefPtr ExampleParticleSystem = OSG::ParticleSystem::create();
    ExampleParticleSystem->addParticle(Pnt3f(0,0,0),
                                       Vec3f(0.0,0.0f,1.0f),
                                       Color4f(1.0,1.0,1.0,1.0), 
                                       Vec3f(1.0,1.0,1.0), 
                                       0.1, 
                                       Vec3f(0.0f,0.0f,0.0f), //Velocity
                                       Vec3f(0.0f,0.0f,0.0f)
                                      );
    ExampleParticleSystem->addParticle(Pnt3f(50,0,0),
                                       Vec3f(0.0,0.0f,1.0f),
                                       Color4f(1.0,1.0,1.0,1.0), 
                                       Vec3f(1.0,1.0,1.0), 
                                       0.1, 
                                       Vec3f(0.0f,0.0f,0.0f), //Velocity
                                       Vec3f(0.0f,0.0f,0.0f)
                                      );
    ExampleParticleSystem->attachUpdateListener(TutorialWindow);

    //Particle System Drawer (Point)
    ExamplePointParticleSystemDrawer = OSG::PointParticleSystemDrawer::create();

    //Particle System Drawer (line)
    ExampleLineParticleSystemDrawer = OSG::LineParticleSystemDrawer::create();
    ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_VELOCITY);
    ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X);
    ExampleLineParticleSystemDrawer->setLineLength(0.5f);
    ExampleLineParticleSystemDrawer->setEndPointFading(Vec2f(1.0f,0.0f));

    //Create a Rate Particle Generator
    RateParticleGeneratorRefPtr ExampleGenerator = OSG::RateParticleGenerator::create();

    //Attach the function objects to the Generator
    ExampleGenerator->setPositionDistribution(createPositionDistribution());
    ExampleGenerator->setLifespanDistribution(createLifespanDistribution());
    ExampleGenerator->setVelocityDistribution(createVelocityDistribution());
    ExampleGenerator->setGenerationRate(2.0);

    ExampleConserveVelocityAffector = OSG::ConserveVelocityParticleAffector::create();
    ExampleConserveVelocityAffector->setConserve(0.0); // all velocity conserved initially.  Use keys 3 and 4 to change this value while running.



    //Attach the Generator and Affector to the Particle System
    ExampleParticleSystem->pushToGenerators(ExampleGenerator);
    ExampleParticleSystem->pushToAffectors(ExampleConserveVelocityAffector);
    ExampleParticleSystem->setMaxParticles(500);


    //Particle System Node
    ParticleNodeCore = OSG::ParticleSystemCore::create();
    ParticleNodeCore->setSystem(ExampleParticleSystem);
    ParticleNodeCore->setDrawer(ExamplePointParticleSystemDrawer);
    ParticleNodeCore->setMaterial(PSMaterial);
//.........这里部分代码省略.........

int main(int argc, char **argv)
{
    // 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->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager));
        TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager));
        TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _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(1.0f,1.0f,1.0f,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_NONE);

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

        //Particle System
        ParticleSystemRefPtr ExampleParticleSystem = ParticleSystem::create();
        ExampleParticleSystem->addParticle(Pnt3f(0,25,0),
                                           Vec3f(0.0,0.0f,1.0f),
                                           Color4f(1.0,1.0,1.0,1.0), 
                                           Vec3f(1.0,1.0,1.0), 
                                           0.1, 
                                           Vec3f(0.0f,0.0f,0.0f), //Velocity
                                           Vec3f(0.0f,0.0f,0.0f)
                                          );
        ExampleParticleSystem->addParticle(Pnt3f(0,-25,0),
                                           Vec3f(0.0,0.0f,1.0f),
                                           Color4f(1.0,1.0,1.0,1.0), 
                                           Vec3f(1.0,1.0,1.0), 
                                           0.1, 
                                           Vec3f(0.0f,0.0f,0.0f), //Velocity
                                           Vec3f(0.0f,0.0f,0.0f)
                                          );
        ExampleParticleSystem->attachUpdateProducer(TutorialWindow);

        //Particle System Drawer (Point)
        PointParticleSystemDrawerRecPtr ExamplePointParticleSystemDrawer = PointParticleSystemDrawer::create();

        //Particle System Drawer (line)
        LineParticleSystemDrawerRecPtr ExampleLineParticleSystemDrawer = LineParticleSystemDrawer::create();
        ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_VELOCITY);
        ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X);
        ExampleLineParticleSystemDrawer->setLineLength(2.0f);
        ExampleLineParticleSystemDrawer->setEndPointFading(Vec2f(0.0f,1.0f));

        //Create a Rate Particle Generator
        RateParticleGeneratorRefPtr ExampleGenerator = RateParticleGenerator::create();

        //Attach the function objects to the Generator
        ExampleGenerator->setPositionDistribution(createPositionDistribution());
        ExampleGenerator->setLifespanDistribution(createLifespanDistribution());
        ExampleGenerator->setGenerationRate(200);

        UniformParticleAffectorRecPtr ExampleUniformAffector = UniformParticleAffector::create();
        ExampleUniformAffector->setMagnitude(20.0); // force which the field exerts on particles (negative = towards the air field's beacon location)
        NodeRefPtr UniformBeacon = Node::create();
        ExampleUniformAffector->setBeacon(UniformBeacon); // set to 'emulate' from (0,0,0)
        ExampleUniformAffector->setDirection(Vec3f(1.0,0.0,0.0)); // direction which field is exerted
        ExampleUniformAffector->setMaxDistance(-1.0); // particles affected regardless of distance from
        ExampleUniformAffector->setAttenuation(0.0); // strength of uniform field dimishes by dist^attenuation, in this case it is constant regardless of distance
        ExampleUniformAffector->setParticleMass(10.0);



        //Attach the Generator and Affector to the Particle System
        ExampleParticleSystem->pushToGenerators(ExampleGenerator);
        ExampleParticleSystem->pushToAffectors(ExampleUniformAffector);
        ExampleParticleSystem->setMaxParticles(500);


//.........这里部分代码省略.........

//.........这里部分代码省略.........
    PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE);

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

    Distribution3DRefPtr PositionDistribution = createPositionDistribution();

    Pnt3f PositionReturnValue;

    //Particle System
    ParticleSystemRefPtr ExampleParticleSystem = OSG::ParticleSystem::create();
    for(UInt32 i(0) ; i<800 ; ++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(10.0,10.0,10.0), 
                                           -1, 
                                           Vec3f(0.0f,0.0f,0.0f), //Velocity
                                           Vec3f(0.0f,0.0f,0.0f)	//acceleration
                                          );
    }
    ExampleParticleSystem->attachUpdateListener(TutorialWindow);

    //Particle System Drawer
    DiscParticleSystemDrawerRefPtr ExampleParticleSystemDrawer = OSG::DiscParticleSystemDrawer::create();
    ExampleParticleSystemDrawer->setSegments(16);
    ExampleParticleSystemDrawer->setCenterAlpha(1.0);
    ExampleParticleSystemDrawer->setEdgeAlpha(0.0);

    //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);


    //AttractionNode
    TransformRefPtr AttractionCore = OSG::Transform::create();
    Matrix AttractTransform;
    AttractTransform.setTranslate(0.0f, 0.0,0.0);

    AttractionCore->setMatrix(AttractTransform);

    NodeRefPtr AttractionNode = OSG::Node::create();
    AttractionNode->setCore(AttractionCore);

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

    mgr->setRoot(scene);

    // Show the whole Scene
    //mgr->showAll();
    mgr->getNavigator()->set(Pnt3f(0.0,0.0,500.0), Pnt3f(0.0,0.0,0.0), Vec3f(0.0,1.0,0.0));
    mgr->getNavigator()->setMotionFactor(1.0f);
    mgr->getCamera()->setNear(0.1f);
    mgr->getCamera()->setFar(1000.0f);

    DistanceAttractRepelParticleAffectorRefPtr ExampleDistanceAttractRepelParticleAffector = OSG::DistanceAttractRepelParticleAffector::create();

    ExampleDistanceAttractRepelParticleAffector->setMinDistance(0.0);
    ExampleDistanceAttractRepelParticleAffector->setMaxDistance(1000.0);
    ExampleDistanceAttractRepelParticleAffector->setQuadratic(0.0);
    ExampleDistanceAttractRepelParticleAffector->setLinear(100.0);
    ExampleDistanceAttractRepelParticleAffector->setConstant(0.0);
    ExampleDistanceAttractRepelParticleAffector->setParticleSystemNode(ParticleNode);
    ExampleDistanceAttractRepelParticleAffector->setDistanceFromSource(DistanceAttractRepelParticleAffector::DISTANCE_FROM_NODE);
    ExampleDistanceAttractRepelParticleAffector->setDistanceFromNode(AttractionNode);


    ExampleParticleSystem->pushToAffectors(ExampleDistanceAttractRepelParticleAffector);

    //Open Window
    Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
    Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
    TutorialWindow->openWindow(WinPos,
                               WinSize,
                               "11DistanceAttractRepelParticleAffector");

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

    osgExit();

    return 0;
}

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

        //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(1.0f,1.0f,1.0f,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);

        //Particle System
        ParticleSystemRefPtr ExampleParticleSystem = ParticleSystem::create();
        ExampleParticleSystem->addParticle(Pnt3f(0,-100,0),
                                           Vec3f(0.0,0.0f,1.0f),
                                           Color4f(1.0,1.0,1.0,1.0), 
                                           Vec3f(1.0,1.0,1.0), 
                                           0.1, 
                                           Vec3f(0.0f,0.0f,0.0f), //Velocity
                                           Vec3f(0.0f,0.0f,0.0f)
                                          );
        ExampleParticleSystem->addParticle(Pnt3f(0,100,0),
                                           Vec3f(0.0,0.0f,1.0f),
                                           Color4f(1.0,1.0,1.0,1.0), 
                                           Vec3f(1.0,1.0,1.0), 
                                           0.1, 
                                           Vec3f(0.0f,0.0f,0.0f), //Velocity
                                           Vec3f(0.0f,0.0f,0.0f)
                                          );
        ExampleParticleSystem->attachUpdateProducer(TutorialWindow);

        //Particle System Drawer (Point)
        PointParticleSystemDrawerRecPtr ExamplePointParticleSystemDrawer = PointParticleSystemDrawer::create();

        //Particle System Drawer (line)
        LineParticleSystemDrawerRecPtr ExampleLineParticleSystemDrawer = LineParticleSystemDrawer::create();
        ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_VELOCITY);
        ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X);
        ExampleLineParticleSystemDrawer->setLineLength(2.0f);
        ExampleLineParticleSystemDrawer->setEndPointFading(Vec2f(0.0f,1.0f));

        //Create a Rate Particle Generator
        RateParticleGeneratorRefPtr ExampleGenerator = RateParticleGenerator::create();

        //Attach the function objects to the Generator
        ExampleGenerator->setPositionDistribution(createPositionDistribution());
        ExampleGenerator->setLifespanDistribution(createLifespanDistribution());
        ExampleGenerator->setGenerationRate(60.0);
        ExampleGenerator->setVelocityDistribution(createVelocityDistribution());

        VortexParticleAffectorRecPtr ExampleVortexAffector = VortexParticleAffector::create();
        ExampleVortexAffector->setMagnitude(20.0); 
        ExampleVortexAffector->setVortexAxis(Vec3f(0.0,0.0,1.0)); // field rotates around z axis
        NodeRefPtr VortexBeacon = Node::create();
        ExampleVortexAffector->setBeacon(VortexBeacon); // set to 'emulate' from (0,0,0)
        ExampleVortexAffector->setMaxDistance(-1.0); // particles affected regardless of distance
        ExampleVortexAffector->setAttenuation(0.25); // strength of uniform field dimishes by dist^attenuation


        //Attach the Generator and Affector to the Particle System
        ExampleParticleSystem->pushToGenerators(ExampleGenerator);
        ExampleParticleSystem->pushToAffectors(ExampleVortexAffector);
        ExampleParticleSystem->setMaxParticles(800);


        //Particle System Node
        ParticleSystemCoreRecPtr ParticleNodeCore = ParticleSystemCore::create();
//.........这里部分代码省略.........

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

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

    TutorialWindow->setDisplayCallback(display);
    TutorialWindow->setReshapeCallback(reshape);

    TutorialKeyListener TheKeyListener;
    TutorialWindow->addKeyListener(&TheKeyListener);
    TutorialMouseListener TheTutorialMouseListener;
    TutorialMouseMotionListener TheTutorialMouseMotionListener;
    TutorialWindow->addMouseListener(&TheTutorialMouseListener);
    TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);

    // Create the SimpleSceneManager helper
    mgr = new SimpleSceneManager;

    // Tell the Manager what to manage
    mgr->setWindow(TutorialWindow);

    //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(1.0f,1.0f,1.0f,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_NONE);

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

    //Particle System
    ParticleSystemRefPtr ExampleParticleSystem = OSG::ParticleSystem::create();
    ExampleParticleSystem->addParticle(Pnt3f(0,100,0),
                                       Vec3f(0.0,0.0f,1.0f),
                                       Color4f(1.0,1.0,1.0,1.0), 
                                       Vec3f(1.0,1.0,1.0), 
                                       0.1, 
                                       Vec3f(0.0f,0.0f,0.0f), //Velocity
                                       Vec3f(0.0f,0.0f,0.0f)
                                      );
    ExampleParticleSystem->addParticle(Pnt3f(0,-100,0),
                                       Vec3f(0.0,0.0f,1.0f),
                                       Color4f(1.0,1.0,1.0,1.0), 
                                       Vec3f(1.0,1.0,1.0), 
                                       0.1, 
                                       Vec3f(0.0f,0.0f,0.0f), //Velocity
                                       Vec3f(0.0f,0.0f,0.0f)
                                      );
    ExampleParticleSystem->attachUpdateListener(TutorialWindow);

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


    //Create a Rate Particle Generator
    RateParticleGeneratorRefPtr ExampleGenerator = OSG::RateParticleGenerator::create();

    //Attach the function objects to the Generator
    ExampleGenerator->setPositionDistribution(createPositionDistribution());
    ExampleGenerator->setLifespanDistribution(createLifespanDistribution());
    ExampleGenerator->setGenerationRate(80.0);
    ExampleGenerator->setVelocityDistribution(createVelocityDistribution());

    ExampleRadialAffector = OSG::RadialParticleAffector::create();
    ExampleRadialAffector->setMagnitude(15.0);
    NodeRefPtr RadialBeacon = OSG::Node::create();
    ExampleRadialAffector->setBeacon(RadialBeacon); // set to 'emulate' from (0,0,0)
    ExampleRadialAffector->setMaxDistance(-1.0); // particles affected regardless of distance
    ExampleRadialAffector->setAttenuation(0.0); // strength of uniform field dimishes by dist^attenuation



    //Attach the Generator and Affector to the Particle System
    ExampleParticleSystem->pushToGenerators(ExampleGenerator);
    ExampleParticleSystem->pushToAffectors(ExampleRadialAffector);
    ExampleParticleSystem->setMaxParticles(800);


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

    NodeRefPtr ParticleNode = OSG::Node::create();
//.........这里部分代码省略.........