#include <EcalTBCrystalMap.h>

Public Types
typedef std::map< std::pair< double, double >, int >	CrystalTBIndexMap

Public Member Functions
int	CrystalIndex (double thisEta, double thisPhi)

	EcalTBCrystalMap (std::string const &MapFileName)

void	findCrystalAngles (const int thisCrysIndex, double &thisEta, double &thisPhi)

	~EcalTBCrystalMap ()

Static Public Attributes
static const int	NCRYSTAL = 1700

Private Attributes
double	crysEta

int	crysIndex

double	crysPhi

CrystalTBIndexMap	map_

Detailed Description

Definition at line 18 of file EcalTBCrystalMap.h.

Member Typedef Documentation

typedef std::map< std::pair< double, double >, int > EcalTBCrystalMap::CrystalTBIndexMap

Definition at line 22 of file EcalTBCrystalMap.h.

Constructor & Destructor Documentation

EcalTBCrystalMap::EcalTBCrystalMap ( std::string const & MapFileName )

Definition at line 3 of file EcalTBCrystalMap.cc.

References crysEta, crysIndex, crysPhi, Exception, recoMuon::in, input, map_, and NCRYSTAL.

                                                                 {
                                                                                                                                           
   // check if File exists
   std::ifstream * input= new std::ifstream(MapFileName.c_str(), std::ios::in);
   if(! (*input))
     {
       throw cms::Exception("FileNotFound", "Ecal TB Crystal map file not found") 
         <<  "\n" << MapFileName << " could not be opened.\n";
    }
   if (input){
 
     int nCrysCount = 0;
 
     while (nCrysCount <= NCRYSTAL ) {
       
       (*input) >> crysIndex >> crysEta >>  crysPhi;
       map_[std::pair<double,double>(crysEta,crysPhi)] = crysIndex;
 
       nCrysCount++;
       
     }
 
     input->close();
   }
 
 }

EcalTBCrystalMap::~EcalTBCrystalMap ( )

Definition at line 30 of file EcalTBCrystalMap.cc.

30 {

31 }

Member Function Documentation

int EcalTBCrystalMap::CrystalIndex	(	double	thisEta,
		double	thisPhi
	)

Definition at line 33 of file EcalTBCrystalMap.cc.

References map_.

                                                                  {
 
   int thisCrysIndex = 0;
 
   CrystalTBIndexMap::const_iterator mapItr = map_.find(std::make_pair(thisEta,thisPhi));
   if ( mapItr != map_.end() ) {
     thisCrysIndex = mapItr->second;
   }
 
   return thisCrysIndex;
 
 }

void EcalTBCrystalMap::findCrystalAngles	(	const int	thisCrysIndex,
		double &	thisEta,
		double &	thisPhi
	)

Definition at line 46 of file EcalTBCrystalMap.cc.

References plotBeamSpotDB::first, map_, NCRYSTAL, and edm::second().

                                                                                                     {
   
   thisEta = thisPhi = 0.;
 
   if ( thisCrysIndex < 1 || thisCrysIndex > NCRYSTAL ) {
     edm::LogError("OutOfBounds") << "Required crystal number " << thisCrysIndex << " outside range";
     return;
   }
 
   for ( CrystalTBIndexMap::const_iterator mapItr = map_.begin() ; mapItr != map_.end() ; ++mapItr) {
     int theCrysIndex = mapItr->second;
     if ( theCrysIndex == thisCrysIndex ) {
       thisEta = (mapItr->first).first;
       thisPhi = (mapItr->first).second;
       return;
     }
   }
 
 }