probabilitydistribution2d.h

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#ifndef PROBABILITYDISTRIBUTION2D_H

#define PROBABILITYDISTRIBUTION2D_H

#include <assert.h>

class GslRandomNumberGenerator;

struct Point2D
{
        Point2D()                                                                               { }
        Point2D(double x0, double y0)                                                           { x = x0; y = y0; }

        double x, y;
};

class ProbabilityDistribution2D
{
public:
        ProbabilityDistribution2D(GslRandomNumberGenerator *pRng)                       { assert(pRng != 0); m_pRng = pRng; }
        virtual ~ProbabilityDistribution2D()                                            { }

        virtual Point2D pickPoint() const = 0;
        GslRandomNumberGenerator *getRandomNumberGenerator() const                      { return m_pRng; }
private:
        mutable GslRandomNumberGenerator *m_pRng;
};

#endif // PROBABILITYDISTRIBUTION2D_H