fieldLineCreator.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: fieldLineCreator.h,v 1.1.4.2 2007/04/11 11:55:51 amoll Exp $
//

#ifndef BALL_VIEW_MODELS_FIELDLINE_CREATOR_H
#define BALL_VIEW_MODELS_FIELDLINE_CREATOR_H

#ifndef BALL_MATHS_VECTOR3_H
# include <BALL/MATHS/vector3.h>
#endif

#ifndef  BALL_VIEW_KERNEL_REPRESENTATION_H
# include <BALL/VIEW/KERNEL/representation.h>
#endif

namespace BALL
{
  class AtomContainer;

  namespace VIEW
  {

    class BALL_VIEW_EXPORT FieldLineCreator
    {
      public:

      typedef TRegularData3D<Vector3> VectorGrid;

      BALL_CREATE(FieldLineCreator)

      
      FieldLineCreator();

      FieldLineCreator(const FieldLineCreator& fc);

      virtual ~FieldLineCreator();

      Representation* createLines();

      void createFieldLine_(const Vector3& point, Representation& rep);

      inline void calculateLinePoints_(Vector3 point, vector<Vector3>& points, float factor = 1.);

      void setUsePotentialGrid(bool state) { use_potential_grid_ = state;}

      float tolerance_;
      Size max_steps_;
      Size interpolation_steps_;
      Size icosaeder_steps_;
      float atom_distance_;
      Size field_line_errors_;
      bool use_atoms_;
      Size monte_carlo_nr_lines_;
      RegularData3D* potential_grid_;
      VectorGrid*    vector_grid_;
      AtomContainer*  ac_;
      bool            use_potential_grid_;
    };

  } // namespace VIEW
} // namspace BALL

#endif // BALL_VIEW_MODELS_FIELDLINE_CREATOR_H