period.hpp

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#pragma once
 
#include "time.hpp"
#include <vector>
 
namespace tempoch {
 
// ============================================================================
// Period
// ============================================================================
 
class Period {
    tempoch_period_mjd_t m_inner;
 
public:
    Period(double start_mjd, double end_mjd) {
        check_status(
            tempoch_period_mjd_new(start_mjd, end_mjd, &m_inner),
            "Period::Period"
        );
    }
 
    Period(const MJD& start, const MJD& end)
        : Period(start.value(), end.value()) {}
 
    static Period from_c(const tempoch_period_mjd_t& c) {
        Period p(0.0, 1.0); // dummy
        p.m_inner = c;
        return p;
    }
 
    double start_mjd() const { return m_inner.start_mjd; }
 
    double end_mjd() const { return m_inner.end_mjd; }
 
    MJD start() const { return MJD(m_inner.start_mjd); }
 
    MJD end() const { return MJD(m_inner.end_mjd); }
 
    double duration_days() const {
        return tempoch_period_mjd_duration_days(m_inner);
    }
 
    Period intersection(const Period& other) const {
        tempoch_period_mjd_t out;
        check_status(
            tempoch_period_mjd_intersection(m_inner, other.m_inner, &out),
            "Period::intersection"
        );
        return from_c(out);
    }
 
    const tempoch_period_mjd_t& c_inner() const { return m_inner; }
};
 
} // namespace tempoch