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// $Id: G4TrajectoriesModel.hh,v 1.10 2006/10/26 11:10:23 allison Exp $
// GEANT4 tag $Name:  $
//
// 
// John Allison  26th August 1998.
//
// Class Description:
//
// Model which knows how to draw GEANT4 trajectories.
//
// For access to base class information, e.g., modeling parameters,
// use GetModelingParameters() inherited from G4VModel.  See Class
// Description of the base class G4VModel.

#ifndef G4TRAJECTORIESMODEL_HH
#define G4TRAJECTORIESMODEL_HH

#include "G4VModel.hh"

class G4VTrajectory;

class G4TrajectoriesModel: public G4VModel {

public: // With description

  G4TrajectoriesModel (G4int drawingMode = 0);
   
  virtual ~G4TrajectoriesModel ();

  virtual void DescribeYourselfTo (G4VGraphicsScene&);
  // The main task of a model is to describe itself to the graphics scene.

  G4int GetDrawingMode() const { return fDrawingMode;}
  void SetDrawingMode(G4int drawingMode) {fDrawingMode = drawingMode;}

  const G4VTrajectory* GetCurrentTrajectory() const
  {return fpCurrentTrajectory;}

private:

  G4int fDrawingMode;
  const G4VTrajectory* fpCurrentTrajectory;

};

#endif