seqgrad.h

/***************************************************************************
                          seqgrad.h  -  description
                             -------------------
    begin                : Wed Aug 8 2001
    copyright            : (C) 2000-2021 by Thies H. Jochimsen
    email                : thies@jochimsen.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 SEQGRAD_H
#define SEQGRAD_H
 
#include <odinseq/seqclass.h>
 
 
class RotMatrix; // forward declaration
 
class SeqGradInterface : public virtual SeqClass {
 
 public:
 
  virtual SeqGradInterface& set_strength(float gradstrength) = 0;
 
  virtual SeqGradInterface& invert_strength() = 0;
 
  virtual float get_strength() const = 0;
 
  virtual fvector get_gradintegral() const = 0;
 
  float get_gradintegral_norm() const;
 
 
  virtual double get_gradduration() const = 0;
 
  virtual SeqGradInterface& set_gradrotmatrix(const RotMatrix& matrix) = 0;
 
 
 protected:
 
  SeqGradInterface() {}
  virtual ~SeqGradInterface() {}
 
};
 
 
#endif