compass.h

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#pragma once
 
#include "image.h"
 
class Compass :public Image{
private:
    static const float RAD_2_G;
    static const float RADIUS;
 
    int cell;
    PointF cellCenter;
 
    PointF lastScroll;
 
public:
    Compass(int cell);
 
    virtual void update();
};