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FP420NumberingScheme Class Reference

#include <SimG4CMS/FP420/interface/FP420NumberingScheme.h>

List of all members.

Public Member Functions
virtual void	detectorLevel (const G4Step *, int &, int *, G4String *) const
virtual int	detectorLevel (const G4Step *) const
	FP420NumberingScheme ()
virtual unsigned int	getUnitID (const G4Step *aStep) const
virtual	~FP420NumberingScheme ()
Static Public Member Functions
static unsigned int	packFP420Index (int det, int zside, int station, int plane)
static void	unpackFP420Index (const unsigned int &idx, int &det, int &zside, int &station, int &plane)

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Detailed Description

Definition at line 18 of file FP420NumberingScheme.h.

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Constructor & Destructor Documentation

FP420NumberingScheme::FP420NumberingScheme

(

)

Definition at line 17 of file FP420NumberingScheme.cc.

                                           {
//  cout.infoOut << " Creating FP420NumberingScheme" << endl;
}

FP420NumberingScheme::~FP420NumberingScheme

(

)

[virtual]

Definition at line 21 of file FP420NumberingScheme.cc.

                                            {
//  cout.infoOut << " Deleting FP420NumberingScheme" << endl;
}

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Member Function Documentation

void FP420NumberingScheme::detectorLevel	(	const G4Step *	aStep,
		int &	level,
		int *	copyno,
		G4String *	name
	)			const [virtual]

Definition at line 35 of file FP420NumberingScheme.cc.

References i.

                                                                           {
                                                                                
  //Get name and copy numbers
  if (level > 0) {
    const G4VTouchable* touch = aStep->GetPreStepPoint()->GetTouchable();
    for (int ii = 0; ii < level; ii++) {
      int i      = level - ii - 1;
      name[ii]   = touch->GetVolume(i)->GetName();
      copyno[ii] = touch->GetReplicaNumber(i);
    }
  }
}

int FP420NumberingScheme::detectorLevel

(

const G4Step *

aStep

)

const [virtual]

Definition at line 26 of file FP420NumberingScheme.cc.

References level.

Referenced by getUnitID().

                                                                 {
                                                                                
  //Find number of levels
  const G4VTouchable* touch = aStep->GetPreStepPoint()->GetTouchable();
  int level = 0;
  if (touch) level = ((touch->GetHistoryDepth())+1);
  return level;
}

unsigned int FP420NumberingScheme::getUnitID

(

const G4Step *

aStep

)

const [virtual]

Definition at line 52 of file FP420NumberingScheme.cc.

References detectorLevel(), level, name, and packFP420Index().

Referenced by FP420SD::setDetUnitId().

                                                                      {

  unsigned intindex=0;
  int level = detectorLevel(aStep);

#ifdef debug
//  cout.testOut << "FP420NumberingScheme number of levels= " << level << endl;
#endif

 //  unsigned int intIndex = 0;
  if (level > 0) {
    int*      copyno = new int[level];
    G4String* name   = new G4String[level];
    detectorLevel(aStep, level, copyno, name);

  //    int det   = static_cast<int>(FP420);;

    int det = 1; 
    int stationgen  = 0;
    int zside   = 0;
    int station  = 0;
    int plane = 0;
    for (int ich=0; ich  <  level; ich++) {
      /*
      // old set up configuration with equidistant stations 
      if(name[ich] == "FP420Ex") {
        stationgen   = copyno[ich];
      } else if(name[ich] == "SISTATION") {
        station   = stationgen;
      } else if(name[ich] == "SIPLANE") {
        plane   = copyno[ich];
      } else if(name[ich] == "SIDETL") {
        zside   = 1;
      } else if(name[ich] == "SIDETR") {
        zside   = 2;
      }
*/
      // new and old set up configurations are possible:
      if(name[ich] == "FP420E") {
        det   = copyno[ich];
      } else if(name[ich] == "FP420Ex1") {
        stationgen   = 1;
        //    } else if(name[ich] == "FP420Ex2") {
        //      stationgen   = 2;
      } else if(name[ich] == "FP420Ex3") {
        stationgen   = 2;// was =3
      } else if(name[ich] == "SISTATION") {
        station   = stationgen;
      } else if(name[ich] == "SIPLANE") {
        plane   = copyno[ich];
      } else if(name[ich] == "SIDETL") {
        zside   = 1;
      } else if(name[ich] == "SIDETR") {
        zside   = 2;
      }
#ifdef debug
//      cout.testOut << "FP420NumberingScheme  " << "ich=" << ich  << "copyno" 
//                 << copyno[ich] << "name="  << name[ich] << endl;
#endif
    }
    // use for FP420 number 1 
    // 0 is as defauld for every below:
    // Z index X = 1; Y = 2 
    // station number 1 - 5
    // plane number  1 - 10

   // intindex = myPacker.packEcalIndex (det, zside, station, plane);
   // intindex = myPacker.packCastorIndex (det, zside, station, plane);
    intindex = packFP420Index (det, zside, station, plane);


#ifdef debug
    /*
    cout.debugOut << "FP420NumberingScheme : det " << det << " zside " 
                  << zside << " station " << station << " plane " << plane
                  << " UnitID 0x" << hex << intindex << dec << endl;

    for (int ich = 0; ich < level; ich++)
      cout.debugOut <<" name = " << name[ich] <<" copy = " << copyno[ich] 
                    << endl;
    cout.testOut << " packed index = 0x" << hex << intindex << dec << endl;
*/
#endif

    delete[] copyno;
    delete[] name;
  }

  return intindex;
  
}

unsigned FP420NumberingScheme::packFP420Index	(	int	det,
		int	zside,
		int	station,
		int	plane
	)			[static]

Definition at line 144 of file FP420NumberingScheme.cc.

Referenced by getUnitID(), cms::DigitizerFP420::produce(), and FP420Test::update().

                                                                                      {
  unsigned int idx = ((det-1)&1)<<20;     //bit 20      det:0,1=2-->2**1=2        1 bit: 0
  idx += (zside&3)<<7;                  //bits 7-8    zside:0-2=3-->2**2 =4     2 bits:0-1
  idx += (station&7)<<4;                //bits 4-6   station:0-7=8-->2**3 =8     3 bits:0-2
  idx += (plane&15);                    //bits 0-3    plane:  0-15=16-->2**4 =16    4 bits:0-3
                                                                                
#ifdef debug
  /*
  cout.testOut << "FP420 packing: det " << det 
 << " zside  " << zside << " station " << station  << " plane " <<  plane << "-> 0x" << hex << idx << dec <<  endl;
  int newdet, newzside, newstation,newplane;
  unpackFP420Index(idx, newdet, newzside, newstation,newplane);
*/
#endif
                                                                                
  return idx;
}

void FP420NumberingScheme::unpackFP420Index	(	const unsigned int &	idx,
		int &	det,
		int &	zside,
		int &	station,
		int &	plane
	)			[static]

Definition at line 161 of file FP420NumberingScheme.cc.

Referenced by ChargeDividerFP420::DeconvolutionShape(), ChargeDividerFP420::PeakShape(), cms::DigitizerFP420::produce(), and FP420Test::update().

                                                    {
  det  = (idx>>20)&1;
  det += 1;
  zside   = (idx>>7)&3;
  station = (idx>>4)&7;
  plane   =  idx&15;
                                                                                
#ifdef debug
  /*
  cout.testOut  << " FP420 unpacking: 0x " << hex << idx << dec << " -> det " <<   det
          << " zside  " << zside << " station " << station  << " plane " <<  plane << endl;
*/
#endif
}

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

• SimG4CMS/FP420/interface/FP420NumberingScheme.h
• SimG4CMS/FP420/src/FP420NumberingScheme.cc

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