TPOI.h

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/*
 *  JEMRIS Copyright (C) 
 *                        2006-2025  Tony Stoecker
 *                        2007-2018  Kaveh Vahedipour
 *                        2009-2019  Daniel Pflugfelder
 *                                  
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef TPOI_H_
#define TPOI_H_
 
#include <cstdlib>
#include <vector>
#include <ostream>
#include <iostream>
#include <bitset>
#include <cmath>
 
using namespace std;
 
#include "Declarations.h"
 
//const double TIME_ERR_TOL = 1e-6; // Avoid CVODE warnings. Doesn't affect physics.
 
 
template<class T> inline T BIT (const T& x) { return T(1) << x; }
 
//static const size_t JTPOI_T   (0);    //standard JEMRIS TPOI (never used!?)
static const size_t ADC_T       (0);    //  1 : ADC
static const size_t ADC_IMG_T   (1);    //  2 : an imaging ADC (for ismrmrd output)
static const size_t ADC_ACS_T   (2);    //  4 : auto-calibration scan (for ismrmrd output)
static const size_t ADC_PC_T    (3);    //  8 : phase correction scan (for ismrmrd output)
static const size_t ADC_NOISE_T (4);    // 16 : noise scan (for ismrmrd output)
static const size_t EXCITE_T    (5);    // 32 : excitation pulse
static const size_t REFOCUS_T   (6);    // 64 : refocusing pulse
 
template<class T, class S> inline bool check_bit (const T& x, const S& y) { return 0 != (x & BIT(y)); }
 
template<class T, class S> inline void set_bit (T& x, const S& y) { x |= T(1) << y; }
 
 
class TPOI {
 
 public:
 
    struct set {
 
 
        double dtime;    
        double dphase;   
        size_t bmask;    
        inline set (const double time, const double phase = -1., const size_t mask = 0) : dtime(time), dphase (phase), bmask(mask) {}
 
    };
 
    TPOI() {
        // Reset my data repository
        Reset();
    };
 
 
    void Reset () {
        // Set position back to first slot and values to zero
        m_time.clear();
        m_phase.clear();
        m_mask.clear();
    }
 
    ~TPOI() {}
 
 
    void operator += (const TPOI& tpoi);
 
    TPOI& operator + (const TPOI& tpoi);
 
    void operator + (const set& data);
 
     int GetSize () const ;
 
 
     void Print () const ;
 
     void PrintMeta (const size_t pos) const ;
 
     inline double GetTime  (const size_t pos) const {return m_time[pos]; }
 
     inline double GetPhase (const size_t pos) const {return m_phase[pos]; }
 
     bool IsADC (const size_t pos) const {return check_bit (m_mask[pos], ADC_T); }
     bool IsImg (const size_t pos) const {return check_bit (m_mask[pos], ADC_IMG_T); }
     bool IsACS (const size_t pos) const {return check_bit (m_mask[pos], ADC_ACS_T); }
     bool IsPC (const size_t pos) const {return check_bit (m_mask[pos], ADC_PC_T); }
     bool IsNoise (const size_t pos) const {return check_bit (m_mask[pos], ADC_NOISE_T); }
     bool IsExcitation (const size_t pos) const {return check_bit (m_mask[pos], EXCITE_T); }
     bool IsRefocussing (const size_t pos) const {return check_bit (m_mask[pos], REFOCUS_T); }
 
     inline size_t GetMask (const size_t pos) const {return m_mask[pos];}
 
    void Sort ();
 
    void Purge ();
 
 private:
 
    vector<double> m_time;    
    vector<double> m_phase;   
    vector<size_t> m_mask;    
};
 
 
 
 
#endif