1.1 --- a/src/demo.h	Sun Apr 15 02:22:13 2012 +0300
     1.2 +++ b/src/demo.h	Sun Apr 15 07:19:01 2012 +0300
     1.3 @@ -1,8 +1,45 @@
     1.4  #ifndef DEMO_H_
     1.5  #define DEMO_H_
     1.6  
     1.7 -bool init_demo();
     1.8 -void draw_demo();
     1.9 +#include <QObject>
    1.10 +#include <QTimer>
    1.11 +#include <vmath/vmath.h>
    1.12 +
    1.13 +class Volume;
    1.14 +
    1.15 +#define MB_PATH_SZ	5
    1.16 +
    1.17 +struct MetaBall {
    1.18 +	float energy;
    1.19 +	Vector3 pos;
    1.20 +
    1.21 +	Vector3 path[MB_PATH_SZ];
    1.22 +};
    1.23 +
    1.24 +class Demo : public QObject {
    1.25 +private:
    1.26 +	Q_OBJECT
    1.27 +
    1.28 +	Volume *vol;
    1.29 +	unsigned int sdr_mballs;
    1.30 +	unsigned int fbo;
    1.31 +
    1.32 +	QTimer *timer;
    1.33 +	MetaBall *balls;
    1.34 +	int num_balls;
    1.35 +
    1.36 +	unsigned long tmsec;
    1.37 +
    1.38 +private slots:
    1.39 +	void timer_func();
    1.40 +
    1.41 +public:
    1.42 +	Demo();
    1.43 +	~Demo();
    1.44 +
    1.45 +	bool init();
    1.46 +	void draw() const;
    1.47 +};
    1.48  
    1.49  
    1.50  #endif	// DEMO_H_