fountain.h

一个功能简单的音乐喷泉

#include <irrlicht.h>

using namespace irr;
using namespace irr::core;
using namespace irr::scene;
using namespace irr::video;

// 喷泉类,一个喷泉包含八个朝向的喷嘴(nozzle) 
class Fountain{
private:
    IParticleSystemSceneNode *nozzles[8];
public:
    Fountain(int i,IVideoDriver *driver,ISceneManager *smgr);    
    void setColor(SColor color);
    void setHeight(float height);
};

// 喷泉系统，包含了键盘事件对其的响应 
class FountainSystem:public IEventReceiver{
private:
    Fountain *fountains[10];
    Fountain *selected;
public:
    FountainSystem(IVideoDriver *driver,ISceneManager *smgr);    
    bool OnEvent(const SEvent &event); 
    void showSpectrum();   
    void setHeight(float height);    
    void setColor(int r,int g,int b);    
    ~FountainSystem();
};