source: branches/lib/GDE/MUSCLE/src/distcalc.h

#ifndef DistCalc_h
#define DistCalc_h

typedef float dist_t;
const dist_t BIG_DIST = (dist_t) 1e29;

class DistFunc;

class DistCalc
        {
public:
        virtual void CalcDistRange(unsigned i, dist_t Dist[]) const = 0;
        virtual unsigned GetCount() const = 0;
        virtual unsigned GetId(unsigned i) const = 0;
        virtual const char *GetName(unsigned i) const = 0;
        };

class DistCalcDF : public DistCalc
        {
public:
        void Init(const DistFunc &DF);
        virtual void CalcDistRange(unsigned i, dist_t Dist[]) const;
        virtual unsigned GetCount() const;
        virtual unsigned GetId(unsigned i) const;
        virtual const char *GetName(unsigned i) const;

private:
        const DistFunc *m_ptrDF;
        };

class DistCalcMSA : public DistCalc
        {
public:
        void Init(const MSA &msa, DISTANCE Distance);
        virtual void CalcDistRange(unsigned i, dist_t Dist[]) const;
        virtual unsigned GetCount() const;
        virtual unsigned GetId(unsigned i) const;
        virtual const char *GetName(unsigned i) const;

private:
        const MSA *m_ptrMSA;
        DISTANCE m_Distance;
        };

#endif  // DistCalc_h