#include <HcalHitMaker.h>

Inheritance diagram for HcalHitMaker:

Public Types
typedef ROOT::Math::Transform3DPJ	Transform3D

typedef math::XYZVector	XYZPoint

typedef math::XYZVector	XYZVector

Public Types inherited from CaloHitMaker
typedef ROOT::Math::Plane3D	Plane3D

typedef math::XYZVector	XYZPoint

typedef math::XYZVector	XYZVector

Public Member Functions
bool	addHit (double r, double phi, unsigned layer=0)
	add the hit in the HCAL in local coordinates More...

bool	addHit (const XYZPoint &point, unsigned layer=0)
	add the hit in the HCAL in global coordinates More...

const std::map< CaloHitID, float > &	getHits ()

	HcalHitMaker (EcalHitMaker &, unsigned)

bool	setDepth (double, bool inCm=false)
	set the depth in X0 or Lambda0 units depending on showerType More...

void	setSpotEnergy (double e)
	Set the spot energy. More...

	~HcalHitMaker ()

Public Member Functions inherited from CaloHitMaker
	CaloHitMaker (const CaloGeometryHelper *calo, DetId::Detector det, int subdetn, int cal, unsigned sht=0)

const CaloGeometryHelper *	getCalorimeter () const

virtual	~CaloHitMaker ()

Static Public Member Functions
static int	getSubHcalDet (const FSimTrack *t)

Private Attributes
double	currentDepth_

XYZPoint	ecalEntrance_

Transform3D	locToGlobal_

bool	mapCalculated_

EcalHitMaker &	myGrid

const FSimTrack *	myTrack

int	onHcal

XYZVector	particleDirection

double	radiusFactor_

Additional Inherited Members
Static Protected Member Functions inherited from CaloHitMaker
static XYZPoint	intersect (const Plane3D &p, const XYZPoint &a, const XYZPoint &b, double &t, bool segment, bool debug=false)

Protected Attributes inherited from CaloHitMaker
bool	EMSHOWER

bool	HADSHOWER

std::map< CaloHitID, float >	hitMap_

double	interactionLength

bool	MIP

double	moliereRadius

const CaloGeometryHelper *	myCalorimeter

unsigned	showerType_

double	spotEnergy

const CalorimeterProperties *	theCaloProperties

Detailed Description

Definition at line 16 of file HcalHitMaker.h.

Member Typedef Documentation

typedef ROOT::Math::Transform3DPJ HcalHitMaker::Transform3D

Definition at line 22 of file HcalHitMaker.h.

typedef math::XYZVector HcalHitMaker::XYZPoint

Definition at line 21 of file HcalHitMaker.h.

typedef math::XYZVector HcalHitMaker::XYZVector

Definition at line 20 of file HcalHitMaker.h.

Constructor & Destructor Documentation

HcalHitMaker::HcalHitMaker	(	EcalHitMaker &	grid,
		unsigned	shower
	)

Definition at line 10 of file HcalHitMaker.cc.

References funct::abs(), gather_cfg::cout, EcalHitMaker::ecalEntrance(), FSimTrack::ecalEntrance(), ecalEntrance_, CaloHitMaker::EMSHOWER, EcalHitMaker::getFSimTrack(), CaloHitMaker::interactionLength, mapCalculated_, CaloHitMaker::moliereRadius, myGrid, myTrack, particleDirection, radiusFactor_, and CoreSimTrack::type().

   :CaloHitMaker(grid.getCalorimeter(),DetId::Hcal,HcalHitMaker::getSubHcalDet(grid.getFSimTrack()),
         grid.getFSimTrack()->onHcal()?grid.getFSimTrack()->onHcal():grid.getFSimTrack()->onVFcal()+1,shower),
    myGrid(grid),  myTrack((grid.getFSimTrack()))
 {
   // normalize the direction
   ecalEntrance_=myGrid.ecalEntrance();
   particleDirection=myTrack->ecalEntrance().Vect().Unit();
   radiusFactor_=(EMSHOWER)? moliereRadius:interactionLength;
   mapCalculated_=false;
   //std::cout << " Famos HCAL " << grid.getTrack()->onHcal() << " " <<  grid.getTrack()->onVFcal() << " " << showerType << std::endl;
   if(EMSHOWER&&(abs(grid.getFSimTrack()->type())!=11 && grid.getFSimTrack()->type()!=22))
     {
       std::cout << " FamosHcalHitMaker : Strange. The following shower has EM type" << std::endl <<* grid.getFSimTrack() << std::endl;
     }
 }

HcalHitMaker::~HcalHitMaker ( )

inline

Definition at line 25 of file HcalHitMaker.h.

25 {;}

Member Function Documentation

bool HcalHitMaker::addHit	(	double	r,
		double	phi,
		unsigned	layer = `0`
	)

virtual

add the hit in the HCAL in local coordinates

Implements CaloHitMaker.

Definition at line 28 of file HcalHitMaker.cc.

References funct::cos(), locToGlobal_, point, radiusFactor_, and funct::sin().

Referenced by HFShower::compute(), HDShower::compute(), EMShower::compute(), CalorimetryManager::HDShowerSimulation(), CalorimetryManager::MuonMipSimulation(), and HDRShower::setHit().

 {
     //  std::cout << " FamosHcalHitMaker::addHit - radiusFactor = " << radiusFactor
   //        << std::endl;
 
   XYZPoint point(r*radiusFactor_*std::cos(phi),r*radiusFactor_*std::sin(phi),0.);
 
   // Watch out !!!! (Point) is a real point in the MathCore terminology (not a redefined a XYZPoint which
   // is actually a XYZVector in the MatchCore terminology). Therefore, the Transform3D is correctly applied
   point = locToGlobal_((Point)point);
   return addHit(point,layer);
 }

bool HcalHitMaker::addHit	(	const XYZPoint &	point,
		unsigned	layer = `0`
	)

add the hit in the HCAL in global coordinates

Definition at line 41 of file HcalHitMaker.cc.

References CaloHitMaker::EMSHOWER, CaloGeometryHelper::getClosestCell(), CaloHitMaker::HADSHOWER, HcalForward, CaloHitMaker::hitMap_, CaloHitMaker::MIP, CaloHitMaker::myCalorimeter, CaloHitMaker::spotEnergy, and mathSSE::sqrt().

 {
   // Temporary nasty hacks to avoid misbehaviour of not-intended-for-that
   //  getClosestCell in case of large (eta beyond HF ...)  and in EM showers 
   if(fabs(point.Z())>2000 || fabs(point.X())>2000 || fabs(point.Y())>2000) 
     { 
       if(EMSHOWER) 
     edm::LogWarning("HcalHitMaker") << "received a hit very far from the detector " << point << " coming from an electromagnetic shower. - Ignoring it" << std::endl;
       else if(HADSHOWER)
     edm::LogWarning("HcalHitMaker") << "received a hit very far from the detector " << point << " coming from a hadron shower. - Ignoring it" << std::endl;
       else if(MIP)
     edm::LogWarning("HcalHitMaker") << "received a hit very far from the detector " << point << " coming from a muon. - Ignoring it" << std::endl;
       return false; 
     } 
 
 
   double pointeta = fabs(point.eta());
   if(pointeta > 5.19) return false; 
 
   //calculate time of flight
   double dist = std::sqrt(point.X()*point.X() + point.Y()*point.Y() + point.Z()*point.Z());
   double tof = dist/29.98; //speed of light
 
   DetId thecellID(myCalorimeter->getClosestCell(point,false,false));
   
   HcalDetId myDetId(thecellID);
                                                                                                                                       
 //   if ( myDetId.subdetId() == HcalForward ) {
 //     std::cout << "HcalHitMaker : " << point.Z() << " " << myDetId.depth()    << std::endl;
 //   }
                                                                                                                                       
 //   std::cout << "BEFORE" << std::endl;
 //   std::cout << "HcalHitMaker : subdetId : " << myDetId.subdetId() << std::endl;
 //   std::cout << "HcalHitMaker : depth    : " << myDetId.depth()    << std::endl;
 //   std::cout << "HcalHitMaker : ieta     : " << myDetId.ieta()     << std::endl;
 //   std::cout << "HcalHitMaker : iphi     : " << myDetId.iphi()     << std::endl;
 //   std::cout << "HcalHitMaker : spotE    : " << spotEnergy         << std::endl;
 //   std::cout << "HcalHitMaker : point.X  : " << point.X()          << std::endl;
 //   std::cout << "HcalHitMaker : point.Y  : " << point.Y()          << std::endl;
 //   std::cout << "HcalHitMaker : point.Z  : " << point.Z()          << std::endl;
                                                                                                                                       
   if ( myDetId.subdetId() == HcalForward ) {
     int mylayer = layer;
     if ( myDetId.depth()==2 ) {
       mylayer = (int)layer;
     } else {
       mylayer = 1;
     }
     HcalDetId myDetId2((HcalSubdetector)myDetId.subdetId(),myDetId.ieta(),myDetId.iphi(),mylayer);
     thecellID = myDetId2;
     myDetId = myDetId2;
   }
 
 
   
   if(!thecellID.null()  && myDetId.depth()>0)
     {   
       CaloHitID current_id(thecellID.rawId(),tof,0); //no track yet
       
       //      std::cout << " FamosHcalHitMaker::addHit - the cell num " << cell
       //            << std::endl;
 
       std::map<CaloHitID,float>::iterator cellitr;
       cellitr = hitMap_.find(current_id);
       if(cellitr==hitMap_.end())
     {
       hitMap_.insert(std::pair<CaloHitID,float>(current_id,spotEnergy));
     }
       else
     {
       cellitr->second+=spotEnergy;
     }
       return true;
     }
   return false;
 }

const std::map<CaloHitID,float>& HcalHitMaker::getHits ( )

inlinevirtual

Implements CaloHitMaker.

Definition at line 37 of file HcalHitMaker.h.

References CaloHitMaker::hitMap_.

Referenced by CalorimetryManager::EMShowerSimulation(), CalorimetryManager::HDShowerSimulation(), and CalorimetryManager::MuonMipSimulation().

37 { return hitMap_ ;} ;

CaloHitMaker::hitMap_

std::map< CaloHitID, float > hitMap_

Definition: CaloHitMaker.h:65

static int HcalHitMaker::getSubHcalDet ( const FSimTrack * t )

inlinestatic

Definition at line 56 of file HcalHitMaker.h.

References HcalBarrel, HcalEndcap, HcalForward, FSimTrack::onHcal(), and FSimTrack::onVFcal().

       {
     //  std::cout << " getSubHcalDet " << std::endl;
     // According to  DataFormats/ HcalDetId/ interface/ HcalSubdetector.h
     //  std::cout << " onHcal " << t->onHcal() << " onVFcal " << t->onVFcal() << std::endl;
     if(t->onHcal()==1) return HcalBarrel;
     if(t->onHcal()==2) return HcalEndcap;
     if(t->onVFcal()==2) return HcalForward;
     return -1;
       } 

bool HcalHitMaker::setDepth	(	double	depth,
		bool	inCm = `false`
	)

set the depth in X0 or Lambda0 units depending on showerType

Definition at line 119 of file HcalHitMaker.cc.

References gather_cfg::cout, currentDepth_, CaloHitMaker::EMSHOWER, EcalHitMaker::getFSimTrack(), EcalHitMaker::getSegments(), CaloHitMaker::HADSHOWER, locToGlobal_, myGrid, and particleDirection.

Referenced by HFShower::compute(), HDShower::compute(), EMShower::compute(), CalorimetryManager::HDShowerSimulation(), and HDRShower::setHit().

 {
   currentDepth_=depth;
   std::vector<CaloSegment>::const_iterator segiterator;
   if(inCm)
     {
       segiterator = find_if(myGrid.getSegments().begin(),myGrid.getSegments().end(),CaloSegment::inSegment(currentDepth_));
     }
   else
     {
       if(EMSHOWER)
     segiterator = find_if(myGrid.getSegments().begin(),myGrid.getSegments().end(),CaloSegment::inX0Segment(currentDepth_));
       
       //Hadron shower 
       if(HADSHOWER)
     segiterator = find_if(myGrid.getSegments().begin(),myGrid.getSegments().end(),CaloSegment::inL0Segment(currentDepth_));
     }
   
   if(segiterator==myGrid.getSegments().end()) 
     {
       // Special trick  - As advised by Salavat, no leakage should be simulated
       if(depth > myGrid.getSegments().back().sL0Exit())
     {
       segiterator= find_if(myGrid.getSegments().begin(),myGrid.getSegments().end(),CaloSegment::inL0Segment(myGrid.getSegments().back().sL0Exit()-1.));
       depth=segiterator->sL0Exit()-1.;
       currentDepth_=depth;
       if(segiterator==myGrid.getSegments().end())
         {
           std::cout << " Could not go at such depth " << EMSHOWER << "  " << currentDepth_ << std::endl;
           std::cout << " Track " << *(myGrid.getFSimTrack()) << std::endl;
           return false;
         }
     }
       else
     {
       std::cout << " Could not go at such depth " << EMSHOWER << "  " << currentDepth_ << " " << myGrid.getSegments().back().sL0Exit() << std::endl; 
       std::cout << " Track " << *(myGrid.getFSimTrack()) << std::endl; 
       return false; 
     }
     }
 
 
   XYZPoint origin;
   if(inCm)
     {
       origin=segiterator->positionAtDepthincm(currentDepth_);
     }
   else
     {
       if(EMSHOWER)
     origin=segiterator->positionAtDepthinX0(currentDepth_);
       if(HADSHOWER)
     origin=segiterator->positionAtDepthinL0(currentDepth_);
     }
   XYZVector zaxis(0,0,1);
   XYZVector planeVec1=(zaxis.Cross(particleDirection)).Unit();
   locToGlobal_=Transform3D(Point(0,0,0),
                Point(0,0,1),
                Point(1,0,0),
                (Point)origin,
                (Point)(origin+particleDirection),
                (Point)(origin+planeVec1));
   return true;
 }