This class implements a custom exception handler for Geant4 which is used to record whether a critical exception occurred when calling the G4Navigator. More...

Inheritance diagram for Geant4MaterialInterfaceExceptioHandler:

Public Member Functions
virtual	~Geant4MaterialInterfaceExceptioHandler ()=default
	virtual destructor for proper resource de-allocation

virtual bool	Notify (const char origin, const char code, G4ExceptionSeverity serv, const char *description)
	G4VExceptionHandler method called when an exception is raised.

bool	isInFailureState () const
	Returns true if a problematic exception was encountered.

void	resetFailureState ()
	Reset the recorded failure state to be ready for the next calls to Geant4.

Private Attributes
bool	m_inFailureState = false
	Stores whether a problematic exception occured.

Detailed Description

This class implements a custom exception handler for Geant4 which is used to record whether a critical exception occurred when calling the G4Navigator.

This class is mainly used to handle stuck tracks.

Definition at line 43 of file Geant4MaterialInterface.cc.

Member Function Documentation

◆ isInFailureState()

bool isInFailureState ( ) const

inline

Returns true if a problematic exception was encountered.

Definition at line 78 of file Geant4MaterialInterface.cc.

    {
      return m_inFailureState;
    }

◆ Notify()

virtual bool Notify	(	const char *	origin,
		const char *	code,
		G4ExceptionSeverity	serv,
		const char *	description
	)

inlinevirtual

G4VExceptionHandler method called when an exception is raised.

Definition at line 53 of file Geant4MaterialInterface.cc.

    {
      B2WARNING("Geant4 exception during material lookup -- origin: "
                << origin << "\n code:"
                << code << "\n description:"
                << description);
 
      if (serv == EventMustBeAborted || serv == RunMustBeAborted) {
        m_inFailureState = true;
      }
 
      if (serv == FatalException || serv == FatalErrorInArgument) {
        // on fatal exceptions, instruct Geant4 to create core dump
        // and crash
        return true;
      }
 
      // returning false will continue the program execution
      // G4ExceptionSeverity = JustWarning will be covered by this, too
      return false;
    }

◆ resetFailureState()

void resetFailureState ( )

inline

Reset the recorded failure state to be ready for the next calls to Geant4.

Definition at line 87 of file Geant4MaterialInterface.cc.

    {
      m_inFailureState = false;
    }

Member Data Documentation

◆ m_inFailureState

bool m_inFailureState = false

private

Stores whether a problematic exception occured.

Definition at line 96 of file Geant4MaterialInterface.cc.

The documentation for this class was generated from the following file:

tracking/modules/genfitUtilities/src/Geant4MaterialInterface.cc

Public Member Functions