seqacqspiral.h

/***************************************************************************
                          seqacqspiral.h  -  description
                             -------------------
    begin                : Tue Nov 11 2003
    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 SEQACQSPIRAL_H
#define SEQACQSPIRAL_H

#include <odinseq/seqlist.h>
#include <odinseq/seqparallel.h>
#include <odinseq/seqacq.h>
#include <odinseq/seqdelay.h>
#include <odinseq/seqgradspiral.h>
#include <odinseq/seqrotmatrixvector.h>
#include <odinseq/seqgradtrapez.h>

class SeqAcqSpiral : public virtual SeqAcqInterface, public SeqObjList  {

  // virtual functions of SeqFreqChanInterface are marhshalled to acq

 public:


  SeqAcqSpiral(const STD_string& object_label,double sweepwidth, float fov,
             unsigned int sizeRadial, unsigned int numofSegments, JDXtrajectory&  traj,
             bool inout=false, bool optimize=false, const STD_string& nucleus="",const dvector& phaselist=0);


  SeqAcqSpiral(const SeqAcqSpiral& sas);



  SeqAcqSpiral(const STD_string& object_label="unnamedSeqAcqSpiral");

  SeqAcqSpiral& operator = (const SeqAcqSpiral& sas);


  const SeqVector& get_segment_vector() const {return rotvec;}


  fvector get_ktraj(unsigned int iseg, direction channel) const;

  fvector get_denscomp() const;


  // marshalling virtual functions of SeqAcqInterface to acq, except:
  double get_acquisition_center() const {return preacq.get_duration()+acq.get_acquisition_center();}
  double get_acquisition_start() const {return preacq.get_duration()+acq.get_acquisition_start();}
  SeqAcqInterface& set_sweepwidth(double sw, float os_factor); // produce warning


 private:

  // overwriting virtual functions from SeqClass
  bool prep();

  void common_init();

  void build_seq();

  SeqParallel par;

  SeqGradSpiral spirgrad_in;
  SeqGradSpiral spirgrad_out;

  SeqDelay preacq;
  SeqAcq acq;

  SeqGradTrapezParallel gbalance;

  SeqRotMatrixVector rotvec;

  bool inout_traj;
};

#endif

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