IAthSelectionTool.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETPHYSVALMONITORING_IATHSELECTIONTOOL_H
#define INDETPHYSVALMONITORING_IATHSELECTIONTOOL_H
 
//Gaudi
#include "GaudiKernel/IAlgTool.h"
#include "xAODBase/IParticle.h"
#include <string>
#include <vector>
 
static const InterfaceID IID_IAthSelectionTool("IAthSelectionTool",1,0);
 
 
class IAthSelectionTool:virtual public IAlgTool{
public:
 
  class CutResult {
  public:
    CutResult(unsigned int missing_cuts) : m_missingCuts(missing_cuts) {}
 
    unsigned int missingCuts() const {
      return m_missingCuts;
    }
 
    operator bool() const {
      return m_missingCuts==0;
    }
 
  private:
    unsigned int m_missingCuts = 0;
  };
 
  static const InterfaceID & interfaceID();
  virtual ~IAthSelectionTool(){ }
 
  virtual IAthSelectionTool::CutResult
  testAllCuts(const xAOD::IParticle * p, std::vector<unsigned int> &counter) const = 0;
 
  virtual IAthSelectionTool::CutResult accept(const xAOD::IParticle * p) const = 0;
 
  virtual unsigned int nCuts() const = 0;
 
  virtual std::vector<std::string> names() const = 0;
};
 
inline const InterfaceID & IAthSelectionTool::interfaceID(){
    return IID_IAthSelectionTool;
} 
 
#endif