|
|
|
#include <MuonSeedPtExtractor.h>
Public Member Functions | |
| MuonSeedPtExtractor (const edm::ParameterSet &) | |
| Constructor with Parameter set and MuonServiceProxy. | |
| virtual std::vector< double > | pT_extract (MuonTransientTrackingRecHit::ConstMuonRecHitPointer firstHit, MuonTransientTrackingRecHit::ConstMuonRecHitPointer secondHit) const |
| void | setBeamSpot (const GlobalVector &gv) |
| virtual | ~MuonSeedPtExtractor () |
| Destructor. | |
Private Types | |
| typedef std::map< std::string, std::vector< double > > | ParametersMap |
| typedef std::map< std::string, std::vector< double > > | ScalesMap |
Private Member Functions | |
| void | fillParametersForCombo (const std::string &name, const edm::ParameterSet &pset) |
| void | fillScalesForCombo (const std::string &name, const edm::ParameterSet &pset) |
| std::vector< double > | getPt (const std::vector< double > &vPara, double eta, double dPhi) const |
| std::vector< double > | getPt (const std::vector< double > &vPara, double eta, double dPhi, const std::string &combination, const DTChamberId &outerDetId) const |
| void | init (const edm::ParameterSet &par) |
| int | stationCode (MuonTransientTrackingRecHit::ConstMuonRecHitPointer hit) const |
Private Attributes | |
| bool | scaleDT_ |
| GlobalVector | theBeamSpot |
| ParametersMap | theParametersForCombo |
| ScalesMap | theScalesForCombo |
Definition at line 15 of file MuonSeedPtExtractor.h.
typedef std::map<std::string, std::vector<double> > MuonSeedPtExtractor::ParametersMap [private] |
Definition at line 45 of file MuonSeedPtExtractor.h.
typedef std::map<std::string, std::vector<double> > MuonSeedPtExtractor::ScalesMap [private] |
Definition at line 46 of file MuonSeedPtExtractor.h.
| MuonSeedPtExtractor::MuonSeedPtExtractor | ( | const edm::ParameterSet & | par | ) |
Constructor with Parameter set and MuonServiceProxy.
Definition at line 9 of file MuonSeedPtExtractor.cc.
References init().
: theBeamSpot(0.,0.,0.), scaleDT_( par.getParameter<bool>("scaleDT") ) { init(par); }
| MuonSeedPtExtractor::~MuonSeedPtExtractor | ( | ) | [virtual] |
| void MuonSeedPtExtractor::fillParametersForCombo | ( | const std::string & | name, |
| const edm::ParameterSet & | pset | ||
| ) | [private] |
Definition at line 117 of file MuonSeedPtExtractor.cc.
References edm::ParameterSet::getParameter(), mergeVDriftHistosByStation::name, and theParametersForCombo.
Referenced by init().
{
theParametersForCombo[name] = pset.getParameter<std::vector<double> >(name);
}
| void MuonSeedPtExtractor::fillScalesForCombo | ( | const std::string & | name, |
| const edm::ParameterSet & | pset | ||
| ) | [private] |
Definition at line 123 of file MuonSeedPtExtractor.cc.
References edm::ParameterSet::getParameter(), mergeVDriftHistosByStation::name, and theScalesForCombo.
Referenced by init().
{
theScalesForCombo[name] = pset.getParameter<std::vector<double> >(name);
}
| std::vector< double > MuonSeedPtExtractor::getPt | ( | const std::vector< double > & | vPara, |
| double | eta, | ||
| double | dPhi, | ||
| const std::string & | combination, | ||
| const DTChamberId & | outerDetId | ||
| ) | const [private] |
Definition at line 394 of file MuonSeedPtExtractor.cc.
References abs, h, theScalesForCombo, and DTChamberId::wheel().
{
double h = fabs(eta);
double estPt = ( vPara[0] + vPara[1]*h + vPara[2]*h*h ) / dPhi;
// changed by S.C.
double estSPt = ( vPara[3] + vPara[4]*h + vPara[5]*h*h ) / dPhi;
// scale the pt and spt , changed by S.C.
int wheel = 0;
if(combination[0] == 'D') {
wheel = abs(outerDetId.wheel());
}
std::ostringstream os;
os << combination << "_" << wheel << "_scale";
ScalesMap::const_iterator scalesItr = theScalesForCombo.find(os.str());
if ( scalesItr != theScalesForCombo.end()) {
double t1 = scalesItr->second[0];
double scaleFactor = 1./( 1. + t1/( estPt + 10. ) ) ;
estSPt = estSPt * scaleFactor ;
estPt = estPt * scaleFactor ;
}
// std::cout<<"estPt = "<<estPt<<std::endl;
std::vector<double> paraPt ;
paraPt.push_back( estPt );
paraPt.push_back( estSPt ) ;
return paraPt ;
}
| std::vector< double > MuonSeedPtExtractor::getPt | ( | const std::vector< double > & | vPara, |
| double | eta, | ||
| double | dPhi | ||
| ) | const [private] |
Definition at line 381 of file MuonSeedPtExtractor.cc.
References h.
Referenced by pT_extract().
{
//std::cout<<" eta = "<<eta<<" dPhi = "<<dPhi<<" vPara[0] = "<<vPara[0]<<" vPara[1] = "<<vPara[1]<<" vPara[2] = "<<vPara[2]<<std::endl;
double h = fabs(eta);
double estPt = ( vPara[0] + vPara[1]*h + vPara[2]*h*h ) / dPhi;
double estSPt = ( vPara[3] + vPara[4]*h + vPara[5]*h*h ) / dPhi;
// std::cout<<"estPt = "<<estPt<<std::endl;
std::vector<double> paraPt ;
paraPt.push_back( estPt );
paraPt.push_back( estSPt ) ;
return paraPt ;
}
| void MuonSeedPtExtractor::init | ( | const edm::ParameterSet & | par | ) | [private] |
Definition at line 17 of file MuonSeedPtExtractor.cc.
References fillParametersForCombo(), and fillScalesForCombo().
Referenced by MuonSeedPtExtractor().
{
// load pT seed parameters
// DT combinations
fillParametersForCombo("DT_12", par);
fillParametersForCombo("DT_13", par);
fillParametersForCombo("DT_14", par);
fillParametersForCombo("DT_23", par);
fillParametersForCombo("DT_24", par);
fillParametersForCombo("DT_34", par);
// CSC combinations
fillParametersForCombo("CSC_01", par);
fillParametersForCombo("CSC_12", par);
fillParametersForCombo("CSC_02", par);
fillParametersForCombo("CSC_13", par);
fillParametersForCombo("CSC_03", par);
fillParametersForCombo("CSC_14", par);
fillParametersForCombo("CSC_23", par);
fillParametersForCombo("CSC_24", par);
fillParametersForCombo("CSC_34", par);
// Overlap combinations
fillParametersForCombo("OL_1213", par);
fillParametersForCombo("OL_1222", par);
fillParametersForCombo("OL_1232", par);
fillParametersForCombo("OL_2213", par);
fillParametersForCombo("OL_2222", par);
// Single segments (CSC)
fillParametersForCombo("SME_11", par);
fillParametersForCombo("SME_12", par);
fillParametersForCombo("SME_13", par);
fillParametersForCombo("SME_21", par);
fillParametersForCombo("SME_22", par);
fillParametersForCombo("SME_31", par);
fillParametersForCombo("SME_32", par);
fillParametersForCombo("SME_41", par);
fillParametersForCombo("SME_42", par);
// Single segments (DT)
fillParametersForCombo("SMB_10", par);
fillParametersForCombo("SMB_11", par);
fillParametersForCombo("SMB_12", par);
fillParametersForCombo("SMB_20", par);
fillParametersForCombo("SMB_21", par);
fillParametersForCombo("SMB_22", par);
fillParametersForCombo("SMB_30", par);
fillParametersForCombo("SMB_31", par);
fillParametersForCombo("SMB_32", par);
fillScalesForCombo("CSC_01_1_scale", par);
fillScalesForCombo("CSC_12_1_scale", par);
fillScalesForCombo("CSC_12_2_scale", par);
fillScalesForCombo("CSC_12_3_scale", par);
fillScalesForCombo("CSC_13_2_scale", par);
fillScalesForCombo("CSC_13_3_scale", par);
fillScalesForCombo("CSC_14_3_scale", par);
fillScalesForCombo("CSC_23_1_scale", par);
fillScalesForCombo("CSC_23_2_scale", par);
fillScalesForCombo("CSC_24_1_scale", par);
fillScalesForCombo("CSC_34_1_scale", par);
fillScalesForCombo("DT_12_1_scale", par);
fillScalesForCombo("DT_12_2_scale", par);
fillScalesForCombo("DT_13_1_scale", par);
fillScalesForCombo("DT_13_2_scale", par);
fillScalesForCombo("DT_14_1_scale", par);
fillScalesForCombo("DT_14_2_scale", par);
fillScalesForCombo("DT_23_1_scale", par);
fillScalesForCombo("DT_23_2_scale", par);
fillScalesForCombo("DT_24_1_scale", par);
fillScalesForCombo("DT_24_2_scale", par);
fillScalesForCombo("DT_34_1_scale", par);
fillScalesForCombo("DT_34_2_scale", par);
fillScalesForCombo("OL_1213_0_scale", par);
fillScalesForCombo("OL_1222_0_scale", par);
fillScalesForCombo("OL_1232_0_scale", par);
fillScalesForCombo("OL_2213_0_scale", par);
fillScalesForCombo("OL_2222_0_scale", par);
fillScalesForCombo("SMB_10_0_scale", par);
fillScalesForCombo("SMB_11_0_scale", par);
fillScalesForCombo("SMB_12_0_scale", par);
fillScalesForCombo("SMB_20_0_scale", par);
fillScalesForCombo("SMB_21_0_scale", par);
fillScalesForCombo("SMB_22_0_scale", par);
fillScalesForCombo("SMB_30_0_scale", par);
fillScalesForCombo("SMB_31_0_scale", par);
fillScalesForCombo("SMB_32_0_scale", par);
fillScalesForCombo("SME_11_0_scale", par);
fillScalesForCombo("SME_12_0_scale", par);
fillScalesForCombo("SME_13_0_scale", par);
fillScalesForCombo("SME_21_0_scale", par);
fillScalesForCombo("SME_22_0_scale", par);
}
| std::vector< double > MuonSeedPtExtractor::pT_extract | ( | MuonTransientTrackingRecHit::ConstMuonRecHitPointer | firstHit, |
| MuonTransientTrackingRecHit::ConstMuonRecHitPointer | secondHit | ||
| ) | const [virtual] |
If firstHit and secondHit are the same, it calculates the pT from the phi bend of the single segment
Definition at line 129 of file MuonSeedPtExtractor.cc.
References abs, dPhi(), alignCSCRings::e, eta(), PV3DBase< T, PVType, FrameType >::eta(), Exception, getPt(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), Pi, CSCDetId::ring(), relativeConstraints::ring, scaleDT_, mathSSE::sqrt(), DTChamberId::station(), CSCDetId::station(), stationCode(), AlCaHLTBitMon_QueryRunRegistry::string, theBeamSpot, theParametersForCombo, DTChamberId::wheel(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().
Referenced by MuonDTSeedFromRecHits::computePtWithoutVtx(), MuonDTSeedFromRecHits::computePtWithVtx(), MuonCSCSeedFromRecHits::createDefaultEndcapSeed(), SETSeedFinder::estimateMomentum(), MuonCSCSeedFromRecHits::makeSeed(), and MuonOverlapSeedFromRecHits::makeSeed().
{
GlobalPoint innerPoint = firstHit->globalPosition() - theBeamSpot;
GlobalPoint outerPoint = secondHit->globalPosition() - theBeamSpot;
MuonTransientTrackingRecHit::ConstMuonRecHitPointer innerHit = firstHit;
MuonTransientTrackingRecHit::ConstMuonRecHitPointer outerHit = secondHit;
// ways in which the hits could be in the wrong order
if( (outerHit->isDT() && innerHit->isCSC())
|| (outerHit->isDT() && innerHit->isDT() && (innerPoint.perp() > outerPoint.perp()))
|| (outerHit->isCSC() && innerHit->isCSC() && (fabs(innerPoint.z()) > fabs(outerPoint.z()))) )
{
innerHit = secondHit;
outerHit = firstHit;
innerPoint = innerHit->globalPosition() - theBeamSpot;
outerPoint = outerHit->globalPosition() - theBeamSpot;
}
double phiInner = innerPoint.phi();
double phiOuter = outerPoint.phi();
double etaInner = innerPoint.eta();
double etaOuter = outerPoint.eta();
//std::cout<<" inner pos = "<< innerPoint << " phi eta " << phiInner << " " << etaInner << std::endl;
//std::cout<<" outer pos = "<< outerPoint << " phi eta " << phiOuter << " " << etaOuter << std::endl;
//double thetaInner = firstHit->globalPosition().theta();
// if some of the segments is missing r-phi measurement then we should
// use only the 4D phi estimate (also use 4D eta estimate only)
// the direction is not so important (it will be corrected)
/*
bool firstOK = (4==allValidSets[iSet][firstMeasurement]->hit->dimension());
bool lastOK = (4==allValidSets[iSet][lastMeasurement]->hit->dimension());
if(!(firstOK * lastOK)){
if(!firstOK){
}
if(!firstOK){
}
}
*/
double dPhi = phiInner - phiOuter;
if(dPhi < -TMath::Pi()){
dPhi += 2*TMath::Pi();
}
else if(dPhi > TMath::Pi()){
dPhi -= 2*TMath::Pi();
}
int sign = 1;
if ( dPhi< 0.) {
dPhi = -dPhi;
sign = -1;
}
if (dPhi < 1.0e-6){
dPhi = 1.0e-6;
}
double eta = fabs(etaOuter);// what if it is 2D segment? use inner?
std::vector <int> stationCoded(2);
stationCoded[0] = stationCoded[1] = 999;
DetId detId_inner = innerHit->hit()->geographicalId();
DetId detId_outer = outerHit->hit()->geographicalId();
stationCoded[0] = stationCode(innerHit);
stationCoded[1] = stationCode(outerHit);
std::ostringstream os0 ;
std::ostringstream os1 ;
os0 << abs(stationCoded[0]);
os1 << abs(stationCoded[1]);
//std::cout<<" st1 = "<<stationCoded[0]<<" st2 = "<<stationCoded[1]<<std::endl;
//std::cout<<" detId_inner = "<<detId_inner.rawId()<<" detId_outer = "<< detId_outer.rawId()<<std::endl;
std::string combination = "0";
std::string init_combination = combination;
bool singleSegment = false;
//if(detId_first == detId_second){
if( stationCoded[0] == stationCoded[1]){
// single segment - DT or CSC
singleSegment = true;
//eta = innerPoint.eta();
GlobalVector gv = innerHit->globalDirection();
double gvPerpPos = gv.x()*gv.x() + gv.y()*gv.y();
if (gvPerpPos < 1e-32) gvPerpPos = 1e-32; gvPerpPos=sqrt(gvPerpPos);
// Psi is angle between the segment origin and segment direction
// Use dot product between two vectors to get Psi in global x-y plane
double cosDpsi = (gv.x()*innerPoint.x() + gv.y()*innerPoint.y());
if (cosDpsi!=0){
cosDpsi /= sqrt(innerPoint.x()*innerPoint.x() + innerPoint.y()*innerPoint.y());
cosDpsi /= gvPerpPos;
cosDpsi = cosDpsi > 1 ? 1 : cosDpsi;
cosDpsi = cosDpsi < -1 ? -1 : cosDpsi;
}
double axb = ( innerPoint.x()*gv.y() ) - ( innerPoint.y()*gv.x() ) ;
sign = (axb < 0.) ? 1 : -1;
double dpsi = fabs(acos(cosDpsi)) ;
if ( dpsi > TMath::Pi()/2.) {
dpsi = TMath::Pi() - dpsi;
}
if (fabs(dpsi) < 0.00005) {
dpsi = 0.00005;
}
dPhi = dpsi;
if(innerHit->isDT())
{
DTChamberId dtCh(detId_inner);
std::ostringstream os;
os << dtCh.station() << abs(dtCh.wheel());
combination = "SMB_"+os.str();
}
else if(innerHit->isCSC())
{
CSCDetId cscId(detId_inner);
std::ostringstream os;
int ring = cscId.ring();
if(ring == 4) ring = 1;
os << cscId.station() << ring;
combination = "SME_"+os.str();
}
else
{
throw cms::Exception("MuonSeedPtExtractor") << "Bad hit DetId";
}
}
else{
if(stationCoded[0]<0){
if(stationCoded[1]<0){
// DT-DT
combination = "DT_" + os0.str() + os1.str();
}
else{
// DT-CSC
eta = fabs(etaInner);
if(-1==stationCoded[0]){
switch (stationCoded[1]){
case 1:
combination = "OL_1213";
break;
case 2:
combination = "OL_1222";
break;
case 3:
combination = "OL_1232";
break;
default:
// can not be
break;
}
}
else if (-2==stationCoded[0]){
if(1==stationCoded[1]){
combination = "OL_2213";
}
else{
// can not be (not coded?)
combination = "OL_2222";// in case
}
}
else{
// can not be
}
}
}
else{
if(stationCoded[1]<0){
// CSC-DT
// can not be
}
else{
// CSC-CSC
combination = "CSC_" + os0.str() + os1.str();
if("CSC_04" == combination){
combination = "CSC_14";
}
}
}
}
std::vector<double> pTestimate(2);//
//std::cout<<" combination = "<<combination<<std::endl;
if(init_combination!=combination){
//std::cout<<" combination = "<<combination<<" eta = "<<eta<<" dPhi = "<<dPhi<<std::endl;
ParametersMap::const_iterator parametersItr = theParametersForCombo.find(combination);
if(parametersItr == theParametersForCombo.end()) {
// edm::LogWarning("RecoMuon|MuonSeedGenerator|MuonSeedPtExtractor") << "Cannot find parameters for combo " << combination;
edm::LogWarning("BadSegmentCombination") << "Cannot find parameters for combo " << combination;
pTestimate[0] = pTestimate[1] = 100;
// throw cms::Exception("MuonSeedPtEstimator") << "Cannot find parameters for combo " << combination;
} else {
if(scaleDT_ && outerHit->isDT() )
{
pTestimate = getPt(parametersItr->second, eta, dPhi, combination, detId_outer);
}
else
{
pTestimate = getPt(parametersItr->second, eta, dPhi);
}
if(singleSegment){
pTestimate[0] = fabs(pTestimate[0]);
pTestimate[1] = fabs(pTestimate[1]);
}
pTestimate[0] *= double(sign);
}
}
else{
// often a MB3 - ME1/3 seed
pTestimate[0] = pTestimate[1] = 100;
// hmm
}
// std::cout<<" pTestimate[0] = "<<pTestimate[0]<<" pTestimate[1] = "<<pTestimate[1]<<std::endl;
/*
MuonRecHitContainer_clusters[cluster][iHit+1]->isDT());
if(specialCase){
DTChamberId dtCh(detId);
DTChamberId dtCh_2(detId_2);
specialCase = (dtCh.station() == dtCh_2.station());
}
*/
//return vPara;
return pTestimate;
}
| void MuonSeedPtExtractor::setBeamSpot | ( | const GlobalVector & | gv | ) | [inline] |
Definition at line 30 of file MuonSeedPtExtractor.h.
References theBeamSpot.
Referenced by MuonSeedVFinder::setBeamSpot().
{theBeamSpot = gv;}
| int MuonSeedPtExtractor::stationCode | ( | MuonTransientTrackingRecHit::ConstMuonRecHitPointer | hit | ) | const [private] |
Definition at line 359 of file MuonSeedPtExtractor.cc.
References query::result, CSCDetId::ring(), DTChamberId::station(), and CSCDetId::station().
Referenced by pT_extract().
{
DetId detId(hit->hit()->geographicalId());
int result = -999;
if(hit->isDT() ){
DTChamberId dtCh(detId);
//std::cout<<"first (DT) St/W/S = "<<dtCh.station()<<"/"<<dtCh.wheel()<<"/"<<dtCh.sector()<<"/"<<std::endl;
result = -1 * dtCh.station();
}
else if( hit->isCSC() ){
CSCDetId cscID(detId);
//std::cout<<"first (CSC) E/S/R/C = "<<cscID.endcap()<<"/"<<cscID.station()<<"/"<<cscID.ring()<<"/"<<cscID.chamber()<<std::endl;
result = cscID.station();
if(result == 1 && (1 == cscID.ring() || 4 == cscID.ring()) )
result = 0;
}
else if(hit->isRPC()){
}
return result;
}
bool MuonSeedPtExtractor::scaleDT_ [private] |
Definition at line 50 of file MuonSeedPtExtractor.h.
Referenced by pT_extract().
GlobalVector MuonSeedPtExtractor::theBeamSpot [private] |
Definition at line 49 of file MuonSeedPtExtractor.h.
Referenced by pT_extract(), and setBeamSpot().
Definition at line 47 of file MuonSeedPtExtractor.h.
Referenced by fillParametersForCombo(), and pT_extract().
Definition at line 48 of file MuonSeedPtExtractor.h.
Referenced by fillScalesForCombo(), and getPt().
1.7.3