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#include <iostream>#include <fstream>#include <algorithm>#include <numeric>#include "TString.h"#include "Calibration/HcalCalibAlgos/interface/hcalCalibUtils.h"Go to the source code of this file.
Functions | |
| void | combinePhi (vector< TCell > &selectCells) |
| void | combinePhi (vector< TCell > &selectCells, vector< TCell > &combinedCells) |
| void | filterCells3x3 (vector< TCell > &selectCells, Int_t iEtaMaxE, UInt_t iPhiMaxE) |
| void | filterCells5x5 (vector< TCell > &selectCells, Int_t iEtaMaxE, UInt_t iPhiMaxE) |
| void | filterCellsInCone (std::vector< TCell > &selectCells, const GlobalPoint hitPositionHcal, Float_t maxConeDist, const CaloGeometry *theCaloGeometry) |
| double | getDistInPlaneSimple (const GlobalPoint caloPoint, const GlobalPoint rechitPoint) |
| void | getIEtaIPhiForHighestE (vector< TCell > &selectCells, Int_t &iEtaMostE, UInt_t &iPhiMostE) |
| void | sumDepths (vector< TCell > &selectCells) |
| void | sumSmallDepths (vector< TCell > &selectCells) |
| void combinePhi | ( | vector< TCell > & | selectCells | ) |
Definition at line 91 of file hcalCalibUtils.cc.
{
// Map: NxN -> N cluster
// Comine the targetE of cells with the same iEta
if (selectCells.size()==0) return;
// new container for the TCells
// dummy cell id created with iEta; iPhi=1; depth
// if combinePhi() is run after combining depths, depth=1
vector<TCell> combinedCells;
map<UInt_t, vector<Float_t> > etaSliceE; // keyed by id of cell with iEta and **iPhi=1**
// map the cells to the eta ring
vector<TCell>::iterator i_it = selectCells.begin();
for (; i_it != selectCells.end(); ++i_it) {
DetId id = HcalDetId(i_it->id());
UInt_t thisKey = HcalDetId(HcalDetId(id).subdet(), HcalDetId(id).ieta(), 1, HcalDetId(id).depth() );
etaSliceE[thisKey].push_back(i_it->e());
}
map<UInt_t, vector<Float_t> >::iterator m_it = etaSliceE.begin();
for (; m_it != etaSliceE.end(); ++m_it) {
combinedCells.push_back(TCell(m_it->first, accumulate(m_it->second.begin(), m_it->second.end(), 0.0) ) );
}
// replace the original TCell vector with the new one
selectCells = combinedCells;
}
Definition at line 124 of file hcalCalibUtils.cc.
{
// Map: NxN -> N cluster
// Comine the targetE of cells with the same iEta
if (selectCells.size()==0) return;
map<UInt_t, vector<Float_t> > etaSliceE; // keyed by id of cell with iEta and **iPhi=1**
// map the cells to the eta ring
vector<TCell>::iterator i_it = selectCells.begin();
for (; i_it != selectCells.end(); ++i_it) {
DetId id = HcalDetId(i_it->id());
UInt_t thisKey = HcalDetId(HcalDetId(id).subdet(), HcalDetId(id).ieta(), 1, HcalDetId(id).depth() );
etaSliceE[thisKey].push_back(i_it->e());
}
map<UInt_t, vector<Float_t> >::iterator m_it = etaSliceE.begin();
for (; m_it != etaSliceE.end(); ++m_it) {
combinedCells.push_back(TCell(m_it->first, accumulate(m_it->second.begin(), m_it->second.end(), 0.0) ) );
}
}
| void filterCells3x3 | ( | vector< TCell > & | selectCells, |
| Int_t | iEtaMaxE, | ||
| UInt_t | iPhiMaxE | ||
| ) |
Definition at line 182 of file hcalCalibUtils.cc.
{
vector<TCell> filteredCells;
Int_t dEta, dPhi;
for (vector<TCell>::iterator it=selectCells.begin(); it!=selectCells.end(); ++it) {
Bool_t passDEta = false;
Bool_t passDPhi = false;
dEta = HcalDetId(it->id()).ieta() - iEtaMaxE;
dPhi = HcalDetId(it->id()).iphi() - iPhiMaxE;
if (dPhi > 36) dPhi -= 72;
if (dPhi < -36) dPhi += 72;
if (abs(dEta)<=1 || (iEtaMaxE * HcalDetId(it->id()).ieta() == -1)) passDEta = true;
if (abs(iEtaMaxE)<=20) {
if (abs(HcalDetId(it->id()).ieta())<=20) {
if (abs(dPhi)<=1) passDPhi = true;
}
else {
// iPhi is labelled by odd numbers
if (iPhiMaxE%2==0){
if (abs(dPhi)<=1) passDPhi = true;
}
else {
if (dPhi== -2 || dPhi==0) passDPhi = true;
}
}
} // if hottest cell with iEta<=20
else {
if (abs(HcalDetId(it->id()).ieta())<=20) {
if (abs(dPhi)<=1 || dPhi==2) passDPhi = true;
}
else {
if (abs(dPhi)<=2) passDPhi = true;
}
} // if hottest cell with iEta>20
if (passDEta && passDPhi) filteredCells.push_back(*it);
}
selectCells = filteredCells;
return;
}
| void filterCells5x5 | ( | vector< TCell > & | selectCells, |
| Int_t | iEtaMaxE, | ||
| UInt_t | iPhiMaxE | ||
| ) |
Definition at line 243 of file hcalCalibUtils.cc.
{
vector<TCell> filteredCells;
Int_t dEta, dPhi;
for (vector<TCell>::iterator it=selectCells.begin(); it!=selectCells.end(); ++it) {
dEta = HcalDetId(it->id()).ieta() - iEtaMaxE;
dPhi = HcalDetId(it->id()).iphi() - iPhiMaxE;
if (dPhi > 36) dPhi -= 72;
if (dPhi < -36) dPhi += 72;
bool passDPhi = (abs(dPhi)<3);
bool passDEta = (abs(dEta)<3 || (iEtaMaxE * HcalDetId(it->id()).ieta() == -2) );
// includes +/- eta boundary
if (passDPhi && passDEta) filteredCells.push_back(*it);
}
selectCells = filteredCells;
return;
}
| void filterCellsInCone | ( | std::vector< TCell > & | selectCells, |
| const GlobalPoint | hitPositionHcal, | ||
| Float_t | maxConeDist, | ||
| const CaloGeometry * | theCaloGeometry | ||
| ) |
Definition at line 341 of file hcalCalibUtils.cc.
References getDistInPlaneSimple(), CaloGeometry::getPosition(), and diJetCalib::maxConeDist.
Referenced by hcalCalib::Process().
{
vector<TCell> filteredCells;
for (vector<TCell>::iterator it=selectCells.begin(); it!=selectCells.end(); ++it) {
const GlobalPoint recHitPoint = theCaloGeometry->getPosition(it->id());
if (getDistInPlaneSimple(hitPositionHcal, recHitPoint)<= maxConeDist)
filteredCells.push_back(*it);
}
selectCells = filteredCells;
return;
}
| double getDistInPlaneSimple | ( | const GlobalPoint | caloPoint, |
| const GlobalPoint | rechitPoint | ||
| ) | [inline] |
Definition at line 361 of file hcalCalibUtils.cc.
References Vector3DBase< T, FrameTag >::dot(), PV3DBase< T, PVType, FrameType >::mag(), Vector3DBase< T, FrameTag >::unit(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().
{
// Simplified version of getDistInPlane
// Assume track direction is origin -> point of hcal intersection
const GlobalVector caloIntersectVector(caloPoint.x(),
caloPoint.y(),
caloPoint.z());
const GlobalVector caloIntersectUnitVector = caloIntersectVector.unit();
const GlobalVector rechitVector(rechitPoint.x(),
rechitPoint.y(),
rechitPoint.z());
const GlobalVector rechitUnitVector = rechitVector.unit();
double dotprod = caloIntersectUnitVector.dot(rechitUnitVector);
double rechitdist = caloIntersectVector.mag()/dotprod;
const GlobalVector effectiveRechitVector = rechitdist*rechitUnitVector;
const GlobalPoint effectiveRechitPoint(effectiveRechitVector.x(),
effectiveRechitVector.y(),
effectiveRechitVector.z());
GlobalVector distance_vector = effectiveRechitPoint-caloPoint;
if (dotprod > 0.)
{
return distance_vector.mag();
}
else
{
return 999999.;
}
}
| void getIEtaIPhiForHighestE | ( | vector< TCell > & | selectCells, |
| Int_t & | iEtaMostE, | ||
| UInt_t & | iPhiMostE | ||
| ) |
Definition at line 150 of file hcalCalibUtils.cc.
References diJetCalib::sumDepths.
{
vector<TCell> summedDepthsCells = selectCells;
sumDepths(summedDepthsCells);
vector<TCell>::iterator highCell = summedDepthsCells.begin();
// sum depths locally to get highest energy tower
Float_t highE = -999;
for (vector<TCell>::iterator it=summedDepthsCells.begin(); it!=summedDepthsCells.end(); ++it) {
if (highE < it->e()) {
highCell = it;
highE = it->e();
}
}
iEtaMostE = HcalDetId(highCell->id()).ieta();
iPhiMostE = HcalDetId(highCell->id()).iphi();
return;
}
| void sumDepths | ( | vector< TCell > & | selectCells | ) |
Definition at line 11 of file hcalCalibUtils.cc.
References abs, gather_cfg::cout, and HcalBarrel.
{
// Assignes teh sum of the energy in cells with the same iEta, iPhi to the cell with depth=1.
// All cells with depth>1 are removed form the container. If
// the cell at depth=1 is not present: create it and follow the procedure.
if (selectCells.size()==0) return;
vector<TCell> selectCellsDepth1;
vector<TCell> selectCellsHighDepth;
//
// NB: Here we add depth 3 for iEta==16 in *HE* to the value in the barrel
// this approach is reflected in several of the following loops: make sure
// to check when making changes.
//
// In some documents it is described as having depth 1, the mapping in CMSSW uses depth 3.
for (vector<TCell>::iterator i_it = selectCells.begin(); i_it != selectCells.end(); ++i_it) {
if (HcalDetId(i_it->id()).depth()==1) {
selectCellsDepth1.push_back(*i_it);
}
else {
selectCellsHighDepth.push_back(*i_it);
}
}
// case where depth 1 has zero energy, but higher depths with same (iEta, iPhi) have energy.
// For iEta<15 there is one depth -> selectCellsHighDepth is empty and we do not get in the loop.
for (vector<TCell>::iterator i_it2 = selectCellsHighDepth.begin(); i_it2 != selectCellsHighDepth.end(); ++i_it2) {
// protect against corrupt data
if (HcalDetId(i_it2->id()).ietaAbs()<15 && HcalDetId(i_it2->id()).depth()>1) {
cout << "ERROR!!! there are no HB cells with depth>1 for iEta<15!\n"
<< "Check the input data..." << endl;
cout << "HCalDetId: " << HcalDetId(i_it2->id()) << endl;
return;
}
bool foundDepthOne = false;
for (vector<TCell>::iterator i_it = selectCellsDepth1.begin(); i_it != selectCellsDepth1.end(); ++i_it) {
if (HcalDetId(i_it->id()).ieta()==HcalDetId(i_it2->id()).ieta() &&
HcalDetId(i_it->id()).iphi()==HcalDetId(i_it2->id()).iphi())
foundDepthOne = true;
continue;
}
if (!foundDepthOne) { // create entry for depth 1 with 0 energy
UInt_t newId;
if (abs(HcalDetId(i_it2->id()).ieta())==16)
newId = HcalDetId(HcalBarrel, HcalDetId(i_it2->id()).ieta(), HcalDetId(i_it2->id()).iphi(), 1);
else
newId = HcalDetId(HcalDetId(i_it2->id()).subdet(), HcalDetId(i_it2->id()).ieta(), HcalDetId(i_it2->id()).iphi(), 1);
selectCellsDepth1.push_back(TCell(newId, 0.0));
}
}
for (vector<TCell>::iterator i_it = selectCellsDepth1.begin(); i_it != selectCellsDepth1.end(); ++i_it) {
for (vector<TCell>::iterator i_it2 = selectCellsHighDepth.begin(); i_it2 != selectCellsHighDepth.end(); ++i_it2) {
if (HcalDetId(i_it->id()).ieta()==HcalDetId(i_it2->id()).ieta() &&
HcalDetId(i_it->id()).iphi()==HcalDetId(i_it2->id()).iphi()) {
i_it->SetE(i_it->e()+i_it2->e());
i_it2->SetE(0.0); // paranoid, aren't we...
}
}
}
// replace the original vectors with the new ones
selectCells = selectCellsDepth1;
return;
}
| void sumSmallDepths | ( | vector< TCell > & | selectCells | ) |
Definition at line 277 of file hcalCalibUtils.cc.
References spr::find().
{
if (selectCells.size()==0) return;
vector<TCell> newCells; // holds unaffected cells to which the modified ones are added
vector<TCell> manipulatedCells; // the ones that are combined
for (vector<TCell>::iterator i_it = selectCells.begin(); i_it != selectCells.end(); ++i_it) {
if ( (HcalDetId(i_it->id()).ietaAbs()==15 && HcalDetId(i_it->id()).depth()<=2) ||
(HcalDetId(i_it->id()).ietaAbs()==16 && HcalDetId(i_it->id()).depth()<=2)) {
manipulatedCells.push_back(*i_it);
}
else {
newCells.push_back(*i_it);
}
}
// if the list is empty there is nothing to manipulate
// leave the original vector unchanged
if (manipulatedCells.size()<1) {
newCells.clear();
return;
}
// See what cells are needed to hold the combined information:
// Make holders for depth=1 for each (iEta,iPhi)
// if a cell with these values is present in "manupulatedCells"
vector<UInt_t> dummyIds; // to keep track of kreated cells
vector<TCell> createdCells; // cells that need to be added or they exists;
for (vector<TCell>::iterator i_it = manipulatedCells.begin(); i_it!=manipulatedCells.end(); ++i_it) {
UInt_t dummyId = HcalDetId(HcalDetId(i_it->id()).subdet(), HcalDetId(i_it->id()).ieta(), HcalDetId(i_it->id()).iphi(), 1);
if (find(dummyIds.begin(), dummyIds.end(), dummyId)==dummyIds.end()) {
dummyIds.push_back(dummyId);
createdCells.push_back(TCell(dummyId, 0.0));
}
}
for (vector<TCell>::iterator i_it = createdCells.begin(); i_it!=createdCells.end(); ++i_it) {
for (vector<TCell>::iterator i_it2 = manipulatedCells.begin(); i_it2!=manipulatedCells.end(); ++i_it2) {
if (HcalDetId(i_it->id()).ieta()==HcalDetId(i_it2->id()).ieta() &&
HcalDetId(i_it->id()).iphi()==HcalDetId(i_it2->id()).iphi() &&
HcalDetId(i_it2->id()).depth()<=2) {
i_it->SetE(i_it->e()+i_it2->e());
}
}
}
for (vector<TCell>::iterator i_it = createdCells.begin(); i_it!=createdCells.end(); ++i_it) {
newCells.push_back(*i_it);
}
// replace the original vectors with the new ones
selectCells = newCells;
return;
}
1.7.3