TouchedMuonChamberHelper.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
 
//                                                             //
//  Header file for class TouchedMuonChamberHelper             //
//                                                             //
//  Description: For keeping track of muon chambers with       //
//               (shown) objects in them, and for ensuring     //
//               that systems emit signals as appropriate      //
//                                                             //
//  Author: Thomas H. Kittelmann (Thomas.Kittelmann@cern.ch)   //
//  Initial version: January 2008                              //
//                                                             //
 
#ifndef TOUCHEDMUONCHAMBERHELPER_H
#define TOUCHEDMUONCHAMBERHELPER_H
 
// GeoModel
#include "GeoPrimitives/GeoPrimitives.h"
//
#include "GeoModelKernel/GeoVPhysVol.h"
 
#include <QObject>
#include <set>
 
class TouchedMuonChamberHelper : public QObject {
 
  Q_OBJECT
 
public:
 
  TouchedMuonChamberHelper(QObject * parent = 0);
  virtual ~TouchedMuonChamberHelper();
 
  void incrementNumberOfObjectsForPV(const GeoPVConstLink& chamberPV);
  void decrementNumberOfObjectsForPV(const GeoPVConstLink& chamberPV);
 
  bool isTouchedByTrack(const GeoPVConstLink& chamberPV);
  void eraseEventData();
 
  void updateTouchedByTracks(const std::set<GeoPVConstLink>&);
 
signals:
  void touchedMuonChambersChanged(const std::set<GeoPVConstLink>&);
  void muonChambersTouchedByTracksChanged(void);
 
private Q_SLOTS:
  void checkForChangeInTouchedChambers();
 
private:
  class Imp;
  Imp * m_d;
 
};
 
#endif