G4LocatorChangeLogger.hh

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// G4LocatorChangeLogger
//
// Class description: 
//
// Aggregate the records of changes in an endpoint of a locator.
// Its key use is in playing these back in case of a problem.
 
// Author: John Apostolakis (CERN), 04 September 2019
// --------------------------------------------------------------------
#ifndef G4LOCATOR_CHANGE_LOGGER_HH
#define G4LOCATOR_CHANGE_LOGGER_HH 1
 
#include <vector>
#include "G4LocatorChangeRecord.hh"
#include "G4FieldTrack.hh"
 
/**
 * @brief G4LocatorChangeLogger aggregates the records of changes in an
 * endpoint of a locator. Its key use is in playing these back in case of
 * a problem.
 */
 
class G4LocatorChangeLogger : public std::vector<G4LocatorChangeRecord>
{
  public:
 
    /**
     * Constructor.
     */
    G4LocatorChangeLogger( const std::string& name );
 
    /**
     * Move or add a record.
     */
    inline void AddRecord(       G4LocatorChangeRecord && chngRecord );
    inline void AddRecord( const G4LocatorChangeRecord &  chngRecord );
 
    /**
     * Create a new record with full information.
     */
    inline void AddRecord( G4LocatorChangeRecord::EChangeLocation codeLocation,
                           G4int iter, unsigned int count,
                           const G4FieldTrack& fieldTrack );
 
    /**
     * Streaming operator dumping record.
     */
    friend std::ostream& operator << ( std::ostream& os,
                         const G4LocatorChangeLogger& logR );
 
    /**
     * Streams object contents to an output stream.
     */
    std::ostream& StreamInfo(std::ostream& os) const;
 
    /**
     * Prints the changes in start, end points in columns. One event per row.
     */
    static std::ostream& ReportEndChanges ( std::ostream& os,
                                            const G4LocatorChangeLogger& startA,
                                            const G4LocatorChangeLogger& endB );
 
  private:
 
    const std::string fName;
};
 
// --------------------------------------------------------------------
// Inline methods
// --------------------------------------------------------------------
 
void G4LocatorChangeLogger::
AddRecord( G4LocatorChangeRecord::EChangeLocation codeLocation,
           G4int iter, unsigned int count,
           const G4FieldTrack &  fieldTrack )
{
  push_back(G4LocatorChangeRecord(codeLocation, iter, count, fieldTrack));
}
 
inline   
void G4LocatorChangeLogger::
AddRecord( const G4LocatorChangeRecord& chngRecord )
{
  push_back( chngRecord );
}
 
inline
void G4LocatorChangeLogger::
AddRecord( G4LocatorChangeRecord && chngRecord )
{
  push_back( chngRecord );
}
   
#endif