ZdcNumberingScheme Class Reference

#include <ZdcNumberingScheme.h>

List of all members.

Public Member Functions
int	detectorLevel (const G4Step *) const
void	detectorLevel (const G4Step *, int &, int *, G4String *) const
virtual unsigned int	getUnitID (const G4Step *aStep) const
void	setVerbosity (const int)
	ZdcNumberingScheme (int)
virtual	~ZdcNumberingScheme ()
Static Public Member Functions
static unsigned int	packZdcIndex (int subDet, int layer, int fiber, int channel, int z)
static void	unpackZdcIndex (const unsigned int &idx, int &subDet, int &layer, int &fiber, int &channel, int &z)
Private Attributes
int	verbosity

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Detailed Description

Definition at line 13 of file ZdcNumberingScheme.h.

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Constructor & Destructor Documentation

ZdcNumberingScheme::ZdcNumberingScheme

(

int

iv

)

Definition at line 13 of file ZdcNumberingScheme.cc.

References gather_cfg::cout, and verbosity.

                                            {
  verbosity = iv;
  if (verbosity>0) 
    std::cout << "Creating ZDCNumberingScheme" << std::endl;
}

ZdcNumberingScheme::~ZdcNumberingScheme

(

)

[virtual]

Definition at line 19 of file ZdcNumberingScheme.cc.

References gather_cfg::cout, and verbosity.

                                        {
  if (verbosity>0) 
    std::cout<< " Deleting ZdcNumberingScheme" <<  std::endl;
}

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Member Function Documentation

int ZdcNumberingScheme::detectorLevel

(

const G4Step *

aStep

)

const

Definition at line 165 of file ZdcNumberingScheme.cc.

References testEve_cfg::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;
}

void ZdcNumberingScheme::detectorLevel	(	const G4Step *	aStep,
		int &	level,
		int *	copyno,
		G4String *	name
	)		const

Definition at line 174 of file ZdcNumberingScheme.cc.

References i, and testEve_cfg::level.

                                                                             {
 
  //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);
    }
  }
}

unsigned int ZdcNumberingScheme::getUnitID

(

const G4Step *

aStep

)

const [virtual]

Definition at line 27 of file ZdcNumberingScheme.cc.

References gather_cfg::cout, detectorLevel(), HcalZDCDetId::EM, HcalZDCDetId::HAD, getHLTprescales::index, testEve_cfg::level, HcalZDCDetId::LUM, mergeVDriftHistosByStation::name, packZdcIndex(), DetId::rawId(), and Unknown.

Referenced by ZdcSD::setDetUnitId().

                                                                    {

  uint32_t  index = 0;
  int level = detectorLevel(aStep);
 
  if (level > 0) {
    int*      copyno = new int[level];
    G4String* name   = new G4String[level];

    detectorLevel(aStep, level, copyno, name);

    int zside   = 0;
    int channel = 0;
    int fiber   = 0;
    int layer   = 0;
    HcalZDCDetId::Section section = HcalZDCDetId::Unknown;
    
    for (int ich=0; ich  <  level; ich++) {
      if (name[ich] == "ZDC") {
        if(copyno[ich] == 1)zside = 1;
        if(copyno[ich] == 2)zside = -1;
      } 
      else if (name[ich] == "ZDC_EMLayer") {
        section = HcalZDCDetId::EM;
        layer = copyno[ich];
      }
      else if (name[ich] == "ZDC_EMFiber") {
        fiber = copyno[ich];
        if (fiber < 20)
          channel = 1;
        else if (fiber < 39)            
          channel = 2;                         
        else if (fiber < 58)
          channel = 3; 
        else if (fiber < 77)
          channel = 4;
        else
          channel = 5;  
      } 
      else if (name[ich] == "ZDC_LumLayer") {
        section = HcalZDCDetId::LUM;
        layer = copyno[ich];
        channel = layer;
      }
      else if (name[ich] == "ZDC_LumGas") {
        fiber = 1;
      }
      else if (name[ich] == "ZDC_HadLayer") {
        section = HcalZDCDetId::HAD;
        layer = copyno[ich];
        if (layer < 6)
          channel = 1;
        else if (layer < 12)
          channel = 2;
        else if (layer < 18)
          channel = 3;
        else
          channel = 4;
      }
      else if (name[ich] == "ZDC_HadFiber") {
        fiber = copyno[ich];
      }
    }
 
#ifdef debug
    unsigned intindex=0;
    // intindex = myPacker.packZdcIndex (section, layer, fiber, channel, zside);
    intindex = packZdcIndex (section, layer, fiber, channel, zside);
#endif

    bool true_for_positive_eta = true;
    //if(zside == 1)true_for_positive_eta = true;
    if(zside == -1)true_for_positive_eta = false;

    HcalZDCDetId zdcId(section, true_for_positive_eta, channel);
    index = zdcId.rawId();

#ifdef debug
    std::cout<<"DetectorId: ";
    std::cout<<zdcId<<std::endl;

    
    std::cout<< "ZdcNumberingScheme:" 
             << "  getUnitID - # of levels = " 
             << level << std::endl;
    for (int ich = 0; ich < level; ich++)
      std::cout<< "  " << ich  << ": copyno " << copyno[ich] 
               << " name="  << name[ich]
               << "  section " << section << " zside " << zside
               << " layer " << layer << " fiber " << fiber
               << " channel " << channel << "packedIndex ="
               << intindex << " detId raw: "<<index<<std::endl;
               
#endif
    
    delete[] copyno;
    delete[] name;
  }
  
  return index;
  
}

unsigned ZdcNumberingScheme::packZdcIndex	(	int	subDet,
		int	layer,
		int	fiber,
		int	channel,
		int	z
	)		[static]

pack the Unit ID for Zdc
z = 1,2 = -z,+z; subDet = 1,2,3 = EM,Lum,HAD; fiber = 1-96 (EM,HAD), 1 (Lum); channel = 1-5 (EM), layer# (Lum), 1-3 (HAD)

Definition at line 130 of file ZdcNumberingScheme.cc.

References gather_cfg::cout, UserOptions_cff::idx, and unpackZdcIndex().

Referenced by getUnitID().

                                                             {
  unsigned int idx = ((z-1)&1)<<20;       //bit 20
  idx += (channel&7)<<17;                 //bits 17-19
  idx += (fiber&255)<<9;                  //bits 9-16
  idx += (layer&127)<<2;                  //bits 2-8
  idx += (section&3);                      //bits 0-1

  #ifdef debug
  std::cout<< "ZDC packing: section " << section << " layer  " << layer << " fiber "
           << fiber  << " channel " <<  channel << " zside "  << z << "idx: " <<idx <<  std::endl;
  int newsubdet, newlayer, newfiber, newchannel, newz;
  unpackZdcIndex(idx, newsubdet, newlayer, newfiber, newchannel, newz);
  #endif

  return idx;
}

void ZdcNumberingScheme::setVerbosity

(

const int

iv

)

Definition at line 25 of file ZdcNumberingScheme.cc.

References verbosity.

{ verbosity = iv; }

void ZdcNumberingScheme::unpackZdcIndex	(	const unsigned int &	idx,
		int &	subDet,
		int &	layer,
		int &	fiber,
		int &	channel,
		int &	z
	)		[static]

Definition at line 149 of file ZdcNumberingScheme.cc.

References gather_cfg::cout.

Referenced by packZdcIndex(), and ZdcTestAnalysis::update().

                                                              {
  z = 1 + ((idx>>20)&1);
  channel = (idx>>17)&7;
  fiber = (idx>>9)&255;
  layer = (idx>>2)&127;
  section = idx&3;
          
  #ifdef debug
  std::cout<< "ZDC unpacking: idx:"<< idx << " -> section " << section
           << " layer " << layer << " fiber " << fiber << " channel " 
           << channel << " zside " << z <<  std::endl;
  #endif 
}

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Member Data Documentation

int ZdcNumberingScheme::verbosity [private]

Definition at line 38 of file ZdcNumberingScheme.h.

Referenced by setVerbosity(), ZdcNumberingScheme(), and ~ZdcNumberingScheme().