seqgrad.h Source File

00001 /***************************************************************************
00002                           seqgrad.h  -  description
00003                              -------------------
00004     begin                : Wed Aug 8 2001
00005     copyright            : (C) 2001 by Thies H. Jochimsen
00006     email                : jochimse@cns.mpg.de
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #ifndef SEQGRAD_H
00019 #define SEQGRAD_H
00020 
00021 #include <odinseq/seqclass.h>
00022 
00023 
00024 class RotMatrix; // forward declaration
00025 
00035 class SeqGradInterface : public virtual SeqClass {
00036 
00037  public:
00038 
00042   virtual SeqGradInterface& set_strength(float gradstrength) = 0;
00043 
00047   virtual SeqGradInterface& invert_strength() = 0;
00048 
00052   virtual float get_strength() const = 0;
00053 
00057   virtual fvector get_gradintegral() const = 0;
00058 
00062   float get_gradintegral_norm() const;
00063 
00064 
00070   virtual double get_gradduration() const = 0;
00071 
00077   virtual SeqGradInterface& set_gradrotmatrix(const RotMatrix& matrix) = 0;
00078 
00079 
00080  protected:
00081 
00082   SeqGradInterface() {}
00083   virtual ~SeqGradInterface() {}
00084 
00085 };
00086 
00087 
00092 #endif