seqacqread.h

/***************************************************************************
                          seqacqread.h  -  description
                             -------------------
    begin                : Tue Aug 13 2002
    copyright            : (C) 2001 by Thies H. Jochimsen
    email                : jochimse@cns.mpg.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SEQACQREAD_H
#define SEQACQREAD_H

#include <odinseq/seqacq.h>
#include <odinseq/seqdelay.h>
#include <odinseq/seqgradconst.h>
#include <odinseq/seqgradtrapez.h>
#include <odinseq/seqparallel.h>

class SeqAcqRead : public virtual SeqAcqInterface, public SeqParallel  {

  // virtual functions of SeqFreqChanInterface are marhshalled to acq

 public:

  SeqAcqRead(const STD_string& object_label,double sweepwidth,unsigned int read_size,
              float fov, direction gradchannel, float os_factor=1.0,
              float partial_fourier=0.0, bool partial_fourier_at_end=false,
              const STD_string& nucleus="", const dvector& phaselist=0, const dvector& freqlist=0,
              float timestep = 0.0, rampType rampmode = linear);

  SeqAcqRead(const SeqAcqRead& sar);

  SeqAcqRead(const STD_string& object_label="unnamedSeqAcqRead");

  SeqAcqRead& operator = (const SeqAcqRead& sar);

  const SeqGradTrapez& get_readgrad() const {return read;}


  // marshalling virtual functions of SeqAcqInterface to acq, except:
  double get_acquisition_center() const;
  double get_acquisition_start() const;
  SeqAcqInterface& set_sweepwidth(double sw, float os_factor); // produce warning



 private:
  friend class SeqGradEcho;

  // overloaded for SeqAcqDeph
  const SeqVector* get_dephgrad(SeqGradChanParallel& dephobj, bool rephase) const;

  void build_seq();

  void common_init();

  float corrected_partfour; // helper during construction

  SeqAcq acq;
  SeqGradTrapez read;
  SeqDelay middelay;
  SeqGradDelay midgrad;
  SeqDelay tozero;

  SeqGradTrapez readdephgrad;
  SeqGradTrapez readrephgrad;

};

#endif

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