d2/d4f/GFPointPath_8h_source.html

/* Copyright 2008-2009, Technische Universitaet Muenchen,

   Authors: Christian Hoeppner & Sebastian Neubert


   This file is part of GENFIT.


   GENFIT is free software: you can redistribute it and/or modify

   it under the terms of the GNU Lesser General Public License as published

   by the Free Software Foundation, either version 3 of the License, or

   (at your option) any later version.


   GENFIT is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU Lesser General Public License for more details.


   You should have received a copy of the GNU Lesser General Public License

   along with GENFIT.  If not, see <http://www.gnu.org/licenses/>.

*/


/*

 */


#ifndef GFPOINTPATH_H

#define GFPOINTPATH_H


#include "math.h"

#include "TVector3.h"

#include "TGeoMaterial.h"


class GFPointPath {


 public:

  // Constructors/Destructors

  GFPointPath();

  GFPointPath(const TVector3& pos, double path){fPos = pos; fPath = path;}


  // Accessors

  const TVector3& getPos() const {return fPos;}

  double X() const {return fPos.X();}

  double Y() const {return fPos.Y();}

  double Z() const {return fPos.Z();}

  double getPath() const {return fPath;}

  double getAbsPath() const {return fabs(fPath);}


  // Modifiers

  void setPos(TVector3& pos){fPos = pos;}

  void setPath(double path){fPath = path;}


  // Functions

  void addToPath(double dpath){fPath += dpath;}

  void Print() const;


 private:

  TVector3 fPos; // position

  double fPath; // pathlength to next position (signed)

};


#endif