class CCDirector : public CCObject
{
    CCScene* getRunningScene(void);

    double getAnimationInterval(void);
    void setAnimationInterval(double dValue);

    bool isDisplayFPS(void);
    void setDisplayFPS(bool bDisplayFPS);

    bool isRetinaDisplay();
    bool isPaused(void);
    bool isSendCleanupToScene(void);
    unsigned int getFrames(void);

    CCSize getWinSize(void);
    CCSize getWinSizeInPixels(void);
    CCSize getDisplaySizeInPixels(void);

    CCPoint convertToGL(CCPoint obPoint);
    CCPoint convertToUI(CCPoint obPoint);

    float getZEye(void);

    void runWithScene(CCScene *pScene);
    void pushScene(CCScene *pScene);
    void popScene(void);
    void replaceScene(CCScene *pScene);

    void pause(void);
    void resume(void);

    void drawScene(void);
    void purgeCachedData(void);

    void setContentScaleFactor(CGFloat scaleFactor);
    CGFloat getContentScaleFactor(void);

    static CCDirector* sharedDirector(void);
};