SCT_SimHelper.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
/***************************************************************************
 InDetSimData helper for SCT
 This is based on the G3/RD-event. The digitization packages may permit or
 require more possibilities
 ------------------------------
 ATLAS Collaboration
 ***************************************************************************/
 
// $Id: SCT_SimHelper.h,v 1.2 2003-02-21 09:59:12 schaffer Exp $
 
#ifndef INDETRAWUTILS_SCT_SIMHELPER_H
# define INDETRAWUTILS_SCT_SIMHELPER_H
 
//<<<<<< INCLUDES                                                       >>>>>>
#include "InDetSimData/InDetSimData.h"
//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>
//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>
 
class SCT_SimHelper
{
public:
    // methods to set characteristics of a new object
    static void noise(InDetSimData& sdo, bool flag);
    static void belowThreshold(InDetSimData& sdo, bool flag);
    static void disabled(InDetSimData& sdo, bool flag);
 
    // methods for clients
    static bool isNoise(const InDetSimData& sdo);
    static bool isBelowThreshold(const InDetSimData& sdo);
    static bool isDisabled(const InDetSimData& sdo);
    static bool isRejected(const InDetSimData& sdo,
               bool rejectOutOfBunch,
               bool rejectUnconnected,
               bool rejectBelowThreshold,
               bool rejectDisabled,
               bool rejectLostInReadout,
               bool rejectNotTrack,
               bool rejectExtraNoise);
 
private:
    enum 
    {
    NOISE_SET      = 0x1, NOISE_CLEAR    = 0xfffffffe,
    BT_SET         = 0x2, BT_CLEAR       = 0xfffffffd,
    DISABLED_SET   = 0x4, DISABLED_CLEAR = 0xfffffffb
    };
};
    
inline void SCT_SimHelper::noise(InDetSimData& sdo, bool flag)
{
    if (flag)
    {
    sdo.m_word |= NOISE_SET;
    }
    else 
    {
    sdo.m_word &= NOISE_CLEAR;
    };
}
    
inline void SCT_SimHelper::belowThreshold(InDetSimData& sdo, bool flag)
{
    if (flag)
    {
    sdo.m_word |= BT_SET;
    }
    else 
    {
    sdo.m_word &= BT_CLEAR;
    };
}
    
inline void SCT_SimHelper::disabled(InDetSimData& sdo, bool flag)
{
    if (flag)
    {
    sdo.m_word |=  DISABLED_SET;
    }
    else 
    {
    sdo.m_word &= DISABLED_CLEAR;
    };
}
    
inline bool  SCT_SimHelper::isNoise(const InDetSimData& sdo)
{
    return (sdo.m_word&NOISE_SET) != 0;
}
 
inline bool  SCT_SimHelper::isBelowThreshold(const InDetSimData& sdo)
{
    return (sdo.m_word&BT_SET) != 0;
}
 
inline bool  SCT_SimHelper::isDisabled(const InDetSimData& sdo)
{
    return (sdo.m_word&DISABLED_SET) != 0;
}
 
inline bool SCT_SimHelper::isRejected(const InDetSimData& sdo,
                      bool /*rejectOutOfBunch*/,
                      bool /*rejectUnconnected*/,
                      bool rejectBelowThreshold,
                      bool rejectDisabled,
                      bool /*rejectLostInReadout*/,
                      bool /*rejectNotTrack*/,
                      bool rejectExtraNoise)
{
    // rejectOutOfBunch not implemented
    // rejectUnconnected not implemented
    if (rejectBelowThreshold && isBelowThreshold(sdo) && !isNoise(sdo)) 
    return true; // as in previous SCT_DigitTDR_Cnv
    if (rejectDisabled && isDisabled(sdo)) return true;
    // rejectLostInReadout not implemented
    // rejectNotTrack not implemented
    if (rejectExtraNoise && isNoise(sdo) && isBelowThreshold(sdo)) 
    return true;
    return false;
}
 
//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>
 
#endif // INDETRAWUTILS_SCT_SIMHELPER_H