#include <TRTHitIdHelper.h>

Inheritance diagram for TRTHitIdHelper:

Collaboration diagram for TRTHitIdHelper:

Public Member Functions
bool	isBarrel (const int &hid) const

bool	isEndcap (const int &hid) const

bool	isPositive (const int &hid) const

bool	isNegative (const int &hid) const

int	getRingWheel (const int &hid) const

int	getPhiSector (const int &hid) const

int	getLayerPlane (const int &hid) const

int	getStraw (const int &hid) const

int	buildHitId (const int, const int, const int, const int, const int, const int) const

Static Public Member Functions
static const TRTHitIdHelper *	GetHelper ()

Private Member Functions
	TRTHitIdHelper ()

void	Initialize ()

void	InitializeField (const std::string &n, int vmn, int vmx)

void	InitializeField (const std::string &n, int nb)

void	SetFieldValue (const std::string &name, int n, HitID &targetID) const

int	GetFieldValue (const std::string &name, HitID targetID) const

void	PrintFields ()

Static Private Member Functions
static void	Print (int id)

static void	SetBit (int &i, int bitpos)

static void	UnsetBit (int &i, int bitpos)

static void	Store (int &id, int value, int first, int field)

static int	Retrieve (int id, int first, int field)

Private Attributes
IdFields	m_IDs

int	m_currentStorage

Detailed Description

Definition at line 25 of file TRTHitIdHelper.h.

Constructor & Destructor Documentation

◆ TRTHitIdHelper()

TRTHitIdHelper::TRTHitIdHelper ( )

private

Definition at line 9 of file TRTHitIdHelper.cxx.

                                :HitIdHelper() {
   Initialize();
 }

Member Function Documentation

◆ buildHitId()

int TRTHitIdHelper::buildHitId	(	const int	BrlECap,
		const int	PosNeg,
		const int	RingWheel,
		const int	PhiS,
		const int	LayerPlane,
		const int	Straw
	)		const

Definition at line 72 of file TRTHitIdHelper.cxx.

                                                                                            {
   int theID(0);
   this->SetFieldValue("BarrelEndcap",     BrlECap, theID);
   this->SetFieldValue("PositiveNegative", PosNeg, theID);
   this->SetFieldValue("RingWheel",        RingWheel, theID);
   this->SetFieldValue("PhiSector",        PhiS, theID);
   this->SetFieldValue("LayerPlane",       LayerPlane, theID);
   this->SetFieldValue("Straw",            Straw, theID);
   return theID;
 }

◆ GetFieldValue()

int HitIdHelper::GetFieldValue	(	const std::string &	name,
		HitID	targetID
	)		const

inherited

Definition at line 48 of file HitIdHelper.cxx.

 {
   for (unsigned int i=0;i<m_IDs.size();i++)
     {
       if (m_IDs[i].fieldName==name)
         {
           int n=Retrieve(targetID,m_IDs[i].firstBit,m_IDs[i].nBits);
           return n+m_IDs[i].vMin;
         }
     }
   std::cout<<"HitIdHelper: field "<<name<<" not found: returning 0"<<
     std::endl;
   return 0;
 }

◆ GetHelper()

const TRTHitIdHelper * TRTHitIdHelper::GetHelper ( )

static

Definition at line 13 of file TRTHitIdHelper.cxx.

                                                 {
   static const TRTHitIdHelper helper;
   return &helper;
 }

◆ getLayerPlane()

int TRTHitIdHelper::getLayerPlane ( const int & hid ) const

Definition at line 60 of file TRTHitIdHelper.cxx.

                                                       {
   return this->GetFieldValue("LayerPlane", hid);
 }

◆ getPhiSector()

int TRTHitIdHelper::getPhiSector ( const int & hid ) const

Definition at line 55 of file TRTHitIdHelper.cxx.

                                                      {
   return this->GetFieldValue("PhiSector", hid);
 }

◆ getRingWheel()

int TRTHitIdHelper::getRingWheel ( const int & hid ) const

Definition at line 50 of file TRTHitIdHelper.cxx.

                                                      {
   return this->GetFieldValue("RingWheel", hid);
 }

◆ getStraw()

int TRTHitIdHelper::getStraw ( const int & hid ) const

Definition at line 65 of file TRTHitIdHelper.cxx.

                                                  {
   return this->GetFieldValue("Straw", hid);
 }

◆ Initialize()

void TRTHitIdHelper::Initialize ( )

private

Definition at line 18 of file TRTHitIdHelper.cxx.

                                 {
   InitializeField("Straw",0,31);
   InitializeField("LayerPlane",0,31);
   InitializeField("PhiSector",0,31);
   InitializeField("RingWheel",0,31);
   InitializeField("PositiveNegative",0,1);
   InitializeField("BarrelEndcap",0,1);
 }

◆ InitializeField() [1/2]

void HitIdHelper::InitializeField	(	const std::string &	n,
		int	nb
	)

inherited

Definition at line 21 of file HitIdHelper.cxx.

 {
   int vmn=0;
   int vmx=int(pow(2,nb))-1;
   IdField id={n,vmn,vmx,nb,m_currentStorage+1};
   m_IDs.push_back(id);
   m_currentStorage+=nb;
   assert (m_currentStorage<33);
 }

◆ InitializeField() [2/2]

void HitIdHelper::InitializeField	(	const std::string &	n,
		int	vmn,
		int	vmx
	)

inherited

Definition at line 10 of file HitIdHelper.cxx.

 {
   int field = vmx -vmn+1;
   int nb=1;
   while (field>pow(2,nb)) nb++;
   IdField id={n,vmn,vmx,nb,m_currentStorage+1};
   m_IDs.push_back(id);
   m_currentStorage+=nb;
   assert (m_currentStorage<33);
 }

◆ isBarrel()

bool TRTHitIdHelper::isBarrel ( const int & hid ) const

Definition at line 29 of file TRTHitIdHelper.cxx.

                                                   {
   int ps = this->GetFieldValue("BarrelEndcap", hid);
   return ps ==0;
 }

◆ isEndcap()

bool TRTHitIdHelper::isEndcap ( const int & hid ) const

Definition at line 34 of file TRTHitIdHelper.cxx.

                                                   {
   int ps = this->GetFieldValue("BarrelEndcap", hid);
   return ps != 0;
 }

◆ isNegative()

bool TRTHitIdHelper::isNegative ( const int & hid ) const

Definition at line 44 of file TRTHitIdHelper.cxx.

                                                     {
   int ps = this->GetFieldValue("PositiveNegative", hid);
   return ps != 0;
 }

◆ isPositive()

bool TRTHitIdHelper::isPositive ( const int & hid ) const

Definition at line 40 of file TRTHitIdHelper.cxx.

                                                     {
   int ps = this->GetFieldValue("PositiveNegative", hid);
   return ps ==0;
 }

◆ Print()

void HitIdHelper::Print ( int id )

staticinherited

Definition at line 73 of file HitIdHelper.cxx.

 {
   for (unsigned int i=0;i<8*sizeof(int);i++)
     {
       if ((id & (1u<<i))) std::cout<<"1";
       else std::cout<<"0";
     }
   std::cout<<std::endl;
 }

◆ PrintFields()

void HitIdHelper::PrintFields ( )

inherited

Definition at line 63 of file HitIdHelper.cxx.

 {
   for (unsigned int i=0;i<m_IDs.size();i++)
     {
       std::cout<<"-- Field "<<m_IDs[i].fieldName<<"\t["<<m_IDs[i].vMin
                <<","<<m_IDs[i].vMax<<"]\tnBits "<<m_IDs[i].nBits
                <<"\tfirst Bit "<<m_IDs[i].firstBit<<std::endl;
     }
 }

◆ Retrieve()

int HitIdHelper::Retrieve	(	int	id,
		int	first,
		int	field
	)

staticprotectedinherited

Definition at line 106 of file HitIdHelper.cxx.

 {
   int j=0;
   for (int i=0;i<field;i++)
     SetBit(j,(i+first));
   int l=id&j;
   return l>>(first-1);
 }

◆ SetBit()

void HitIdHelper::SetBit	(	int &	i,
		int	bitpos
	)

staticprotectedinherited

Definition at line 83 of file HitIdHelper.cxx.

 {
   int l=1;
   l<<=(bitpos-1);
   i|=l;
 }

◆ SetFieldValue()

void HitIdHelper::SetFieldValue	(	const std::string &	name,
		int	n,
		HitID &	targetID
	)		const

inherited

Definition at line 31 of file HitIdHelper.cxx.

 {
   for (unsigned int i=0;i<m_IDs.size();i++)
     {
       if (m_IDs[i].fieldName==name)
         {
           if (n<m_IDs[i].vMin || n>m_IDs[i].vMax)
             std::cout<<"HitIdHelper: field "<<name<<": supplied value "<<n<<
               " is not within the allowed range ["<<m_IDs[i].vMin<<","<<m_IDs[i].vMax
                      <<"] : the result of this action is unpredictable "<<std::endl;
           n-=m_IDs[i].vMin;
           Store(targetID,n,m_IDs[i].firstBit,m_IDs[i].nBits);
           break;
         }
     }
 }

◆ Store()

void HitIdHelper::Store	(	int &	id,
		int	value,
		int	first,
		int	field
	)

staticprotectedinherited

Definition at line 97 of file HitIdHelper.cxx.

 {
   int l=0;
   for (int i=0;i<field;i++)
     UnsetBit(id,i+firstbit);
   l=value<<(firstbit-1);
   id |= l;
 }

◆ UnsetBit()

void HitIdHelper::UnsetBit	(	int &	i,
		int	bitpos
	)

staticprotectedinherited

Definition at line 89 of file HitIdHelper.cxx.

 {
   int l=0;
   SetBit(l,bitpos);
   int k=~l;
   i&=k;
 }

Member Data Documentation

◆ m_currentStorage

int HitIdHelper::m_currentStorage

protectedinherited

Definition at line 35 of file HitIdHelper.h.

◆ m_IDs

IdFields HitIdHelper::m_IDs

protectedinherited

Definition at line 34 of file HitIdHelper.h.

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TRTHitIdHelper()

Member Function Documentation

◆ buildHitId()

◆ GetFieldValue()

◆ GetHelper()

◆ getLayerPlane()

◆ getPhiSector()

◆ getRingWheel()

◆ getStraw()

◆ Initialize()

◆ InitializeField() [1/2]

◆ InitializeField() [2/2]

◆ isBarrel()

◆ isEndcap()

◆ isNegative()

◆ isPositive()

◆ Print()

◆ PrintFields()

◆ Retrieve()

◆ SetBit()

◆ SetFieldValue()

◆ Store()

◆ UnsetBit()

Member Data Documentation

◆ m_currentStorage

◆ m_IDs