InnerMetricAnalysis.hpp

#ifndef INNERMETRICANALYSIS_378_1372
#define INNERMETRICANALYSIS_378_1372

// Author: Geert-Jan Giezeman <geert@cs.uu.nl>
// Copyright: Utrecht University, 2014

//#include <memory>
#include <vector>
#include <algorithm>

namespace InnerMetricAnalysis
{

    typedef unsigned long Time;

    typedef unsigned long Weight;

    struct TimeWeight {
        Time time;
        Weight weight;
        TimeWeight(Time t, Weight w):time(t),weight(w){}
    };

    struct Meter {
        Time start; 
        Time period;
        int repeats;
        Meter() {}
        Meter(Time s, Time p, int r)
            :start(s),period(p),repeats(r) {}
    };

    class ComputerDetail;

    struct NonIncreasingInputError {
        unsigned long pos;
    };


    class Computer {
    public:
        ~Computer();
        Computer()
        {
            init();
        }

        template <typename TimeIter>
        Computer(TimeIter begin, TimeIter end)
        {
            init();
            setData(begin,end);
        }


        template <typename TimeIter>
        void setData(TimeIter begin, TimeIter end)
        {
            addReserve(std::distance(begin,end));
            std::for_each (begin, end, [this](Time t){this->addOne(t);});
            addDone();
        }

        Time getMinPeriod() const;
        std::vector<Time> getGrid() const;
        std::vector<Time> getOnsets() const;
        std::vector<Meter> getMeters(int l=-1) const;
        std::vector<Weight> getMetricWeights1(int p=2, int l=-1) const;
        std::vector<TimeWeight> getMetricWeights2(int p=2, int l=-1) const;
        std::vector<Weight> getSpectralWeights1(int p=2, int l=-1) const;
        std::vector<TimeWeight> getSpectralWeights2(int p=2, int l=-1) const;

        std::vector<Weight>
            getDieoutWeights1(double d=1.0, int p=2, int l=-1) const;

        std::vector<TimeWeight>
            getDieoutWeights2(double d=1.0, int p=2, int l=-1) const;

        std::vector<Weight>
            getSymOutWeights1(double d=1.0, int p=2, int l=-1) const;

        std::vector<TimeWeight>
            getSymOutWeights2(double d=1.0, int p=2, int l=-1) const;
    private:
        ComputerDetail *detail;
        void init();
        void addReserve(size_t n);
        void addOne(Time t);
        void addDone();
    };

}

// vim:set shiftwidth=4 softtabstop=4 expandtab cindent:
#endif // INNERMETRICANALYSIS_378_1372