G4ErrorMagFieldLimitProcess.hh

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
//
// Class description:
//
// Limits the step length if change of magnetic field is too big
// (user defined limit).
 
// History:
// - Created:   P. Arce, September 2004
//---------------------------------------------------------------------
 
#ifndef G4ErrorMagFieldLimitProcess_h
#define G4ErrorMagFieldLimitProcess_h 1
 
#include "G4ios.hh"
#include "globals.hh"
#include "G4VDiscreteProcess.hh"
#include "G4PhysicsTable.hh"
#include "G4PhysicsLogVector.hh"
#include "G4ElementTable.hh"
#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4Step.hh"
#include "G4VErrorLimitProcess.hh"
 
//-----------------------------------------------------------------
 
class G4ErrorMagFieldLimitProcess : public G4VErrorLimitProcess
{
 public:  // with description
  G4ErrorMagFieldLimitProcess(
    const G4String& processName = "G4ErrorMagFieldLimit");
  ~G4ErrorMagFieldLimitProcess();
 
  virtual G4double PostStepGetPhysicalInteractionLength(
    const G4Track& track, G4double previousStepSize,
    G4ForceCondition* condition);
  // Returns the step length.
};
 
#endif