HFFibre Class Reference

#include <HFFibre.h>

Public Member Functions
double	attLength (double lambda)
	HFFibre (const std::string &name, const HcalDDDSimConstants *hcons, const HcalSimulationParameters *hps, edm::ParameterSet const &p)
double	tShift (const G4ThreeVector &point, int depth, int fromEndAbs=0)
double	zShift (const G4ThreeVector &point, int depth, int fromEndAbs=0)
	~HFFibre ()=default

Private Attributes
std::vector< double >	attL
double	cFibre
std::vector< double >	gpar
const HcalDDDSimConstants *	hcalConstant_
const HcalSimulationParameters *	hcalsimpar_
double	lambLim [2]
std::vector< double >	longFL
int	nBinAtt
int	nBinR
std::vector< double >	radius
std::vector< double >	shortFL

Detailed Description

Definition at line 18 of file HFFibre.h.

Constructor & Destructor Documentation

HFFibre()

HFFibre::HFFibre	(	const std::string &	name,
		const HcalDDDSimConstants *	hcons,
		const HcalSimulationParameters *	hps,
		edm::ParameterSet const &	p
	)

Definition at line 16 of file HFFibre.cc.

    : hcalConstant_(hcons), hcalsimpar_(hps) {
  edm::ParameterSet m_HF = p.getParameter<edm::ParameterSet>("HFShower");
  cFibre = c_light * (m_HF.getParameter<double>("CFibre"));
 
  edm::LogVerbatim("HFShower") << "HFFibre:: Speed of light in fibre " << cFibre << " m/ns";
 
  // Attenuation length
  attL = hcalsimpar_->attenuationLength_;
  nBinAtt = static_cast<int>(attL.size());
#ifdef EDM_ML_DEBUG
  std::stringstream ss1;
  for (int it = 0; it < nBinAtt; it++) {
    if (it / 10 * 10 == it) {
      ss1 << "\n";
    }
    ss1 << "  " << attL[it] * CLHEP::cm;
  }
  edm::LogVerbatim("HFShower") << "HFFibre: " << nBinAtt << " attL(1/cm): " << ss1.str();
#endif
  // Limits on Lambda
  std::vector<int> nvec = hcalsimpar_->lambdaLimits_;
  lambLim[0] = nvec[0];
  lambLim[1] = nvec[1];
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HFShower") << "HFFibre: Limits on lambda " << lambLim[0] << " and " << lambLim[1];
#endif
  // Fibre Lengths
  longFL = hcalsimpar_->longFiberLength_;
#ifdef EDM_ML_DEBUG
  std::stringstream ss2;
  for (unsigned int it = 0; it < longFL.size(); it++) {
    if (it / 10 * 10 == it) {
      ss2 << "\n";
    }
    ss2 << "  " << longFL[it] / CLHEP::cm;
  }
  edm::LogVerbatim("HFShower") << "HFFibre: " << longFL.size() << " Long Fibre Length(cm):" << ss2.str();
#endif
  shortFL = hcalsimpar_->shortFiberLength_;
#ifdef EDM_ML_DEBUG
  std::stringstream ss3;
  for (unsigned int it = 0; it < shortFL.size(); it++) {
    if (it / 10 * 10 == it) {
      ss3 << "\n";
    }
    ss3 << "  " << shortFL[it] / CLHEP::cm;
  }
  edm::LogVerbatim("HFShower") << "HFFibre: " << shortFL.size() << " Short Fibre Length(cm):" << ss3.str();
#endif
 
  // Now geometry parameters
  gpar = hcalConstant_->getGparHF();
  radius = hcalConstant_->getRTableHF();
 
  nBinR = static_cast<int>(radius.size());
#ifdef EDM_ML_DEBUG
  std::stringstream sss;
  for (int i = 0; i < nBinR; ++i) {
    if (i / 10 * 10 == i) {
      sss << "\n";
    }
    sss << "  " << radius[i] / CLHEP::cm;
  }
  edm::LogVerbatim("HFShower") << "HFFibre: " << radius.size() << " rTable(cm):" << sss.str();
#endif
}

References HcalSimulationParameters::attenuationLength_, attL, cFibre, HcalDDDSimConstants::getGparHF(), edm::ParameterSet::getParameter(), HcalDDDSimConstants::getRTableHF(), gpar, hcalConstant_, hcalsimpar_, mps_fire::i, HcalSimulationParameters::lambdaLimits_, lambLim, HcalSimulationParameters::longFiberLength_, longFL, nBinAtt, nBinR, AlCaHLTBitMon_ParallelJobs::p, radius, HcalSimulationParameters::shortFiberLength_, and shortFL.

~HFFibre()

HFFibre::~HFFibre ( )

default

Member Function Documentation

attLength()

double HFFibre::attLength

(

double

lambda

)

Definition at line 87 of file HFFibre.cc.

                                       {
  int i = int(nBinAtt * (lambda - lambLim[0]) / (lambLim[1] - lambLim[0]));
 
  int j = i;
  if (i >= nBinAtt)
    j = nBinAtt - 1;
  else if (i < 0)
    j = 0;
  double att = attL[j];
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HFShower") << "HFFibre::attLength for Lambda " << lambda << " index " << i << " " << j
                               << " Att. Length " << att;
#endif
  return att;
}

References attL, mps_fire::i, createfilelist::int, dqmiolumiharvest::j, lambLim, and nBinAtt.

tShift()

double HFFibre::tShift	(	const G4ThreeVector &	point,
		int	depth,
		int	fromEndAbs = 0
	)

Definition at line 103 of file HFFibre.cc.

                                                                            {
  double zFibre = zShift(point, depth, fromEndAbs);
  double time = zFibre / cFibre;
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HFShower") << "HFFibre::tShift for point " << point << " ( depth = " << depth
                               << ", traversed length = " << zFibre / CLHEP::cm << " cm) = " << time / CLHEP::ns
                               << " ns";
#endif
  return time;
}

References cFibre, LEDCalibrationChannels::depth, point, ntuplemaker::time, and zShift().

zShift()

double HFFibre::zShift	(	const G4ThreeVector &	point,
		int	depth,
		int	fromEndAbs = 0
	)

Definition at line 114 of file HFFibre.cc.

                                                                            {  // point is z-local
 
  double zFibre = 0;
  double hR = sqrt((point.x()) * (point.x()) + (point.y()) * (point.y()));
  int ieta = 0;
  double length = 250 * CLHEP::cm;
  if (fromEndAbs < 0) {
    zFibre = 0.5 * gpar[1] - point.z();  // Never, as fromEndAbs=0 (?)
  } else {
    // Defines the Radius bin by radial subdivision
    for (int i = nBinR - 1; i > 0; --i)
      if (hR < radius[i])
        ieta = nBinR - i - 1;
    // define the length of the fibre
    if (depth == 2) {
      if ((int)(shortFL.size()) > ieta)
        length = shortFL[ieta];
    } else {
      if ((int)(longFL.size()) > ieta)
        length = longFL[ieta];
    }
    zFibre = length;
    if (fromEndAbs > 0) {
      zFibre -= gpar[1];  // Never, as fromEndAbs=0 (M.K. ?)
    } else {
      double zz = 0.5 * gpar[1] + point.z();
      zFibre -= zz;
    }
    if (depth == 2)
      zFibre += gpar[0];  // here zFibre is reduced for Short
  }
 
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HFShower") << "HFFibre::zShift for point " << point << " (R = " << hR / CLHEP::cm
                               << " cm, Index = " << ieta << ", depth = " << depth
                               << ", Fibre Length = " << length / CLHEP::cm << " cm = " << zFibre / CLHEP::cm << " cm)";
#endif
  return zFibre;
}

References LEDCalibrationChannels::depth, gpar, mps_fire::i, LEDCalibrationChannels::ieta, longFL, nBinR, point, radius, shortFL, mathSSE::sqrt(), and geometryCSVtoXML::zz.

Referenced by tShift().

Member Data Documentation

attL

std::vector<double> HFFibre::attL

private

Definition at line 37 of file HFFibre.h.

Referenced by attLength(), and HFFibre().

cFibre

double HFFibre::cFibre

private

Definition at line 34 of file HFFibre.h.

Referenced by HFFibre(), and tShift().

gpar

std::vector<double> HFFibre::gpar

private

Definition at line 35 of file HFFibre.h.

Referenced by HFFibre(), and zShift().

hcalConstant_

const HcalDDDSimConstants* HFFibre::hcalConstant_

private

Definition at line 32 of file HFFibre.h.

Referenced by HFFibre().

hcalsimpar_

const HcalSimulationParameters* HFFibre::hcalsimpar_

private

Definition at line 33 of file HFFibre.h.

Referenced by HFFibre().

lambLim

double HFFibre::lambLim[2]

private

Definition at line 39 of file HFFibre.h.

Referenced by attLength(), and HFFibre().

longFL

std::vector<double> HFFibre::longFL

private

Definition at line 36 of file HFFibre.h.

Referenced by HFFibre(), and zShift().

nBinAtt

int HFFibre::nBinAtt

private

Definition at line 38 of file HFFibre.h.

Referenced by attLength(), and HFFibre().

nBinR

int HFFibre::nBinR

private

Definition at line 38 of file HFFibre.h.

Referenced by HFFibre(), and zShift().

radius

std::vector<double> HFFibre::radius

private

Definition at line 35 of file HFFibre.h.

Referenced by HFFibre(), and zShift().

shortFL

std::vector<double> HFFibre::shortFL

private

Definition at line 36 of file HFFibre.h.

Referenced by HFFibre(), and zShift().