LUCID_HitHelper Class Reference

#include <LUCID_HitHelper.h>

Inheritance diagram for LUCID_HitHelper:

Collaboration diagram for LUCID_HitHelper:

Public Member Functions
	LUCID_HitHelper ()
	~LUCID_HitHelper ()
G4ThreeVector	GetPreStepPoint (G4Step *aStep) const
G4ThreeVector	GetPostStepPoint (G4Step *aStep) const
float	GetPreStepTime (G4Step *aStep) const
float	GetPostStepTime (G4Step *aStep) const
double	GetWaveLength (double energy) const
double	GetEnergy (double lambda) const
int	GetTubNumber (G4Step *) const

Static Public Member Functions
static int	GetVolNumber (const G4String &)

Private Member Functions
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 24 of file LUCID_HitHelper.h.

Constructor & Destructor Documentation

LUCID_HitHelper()

LUCID_HitHelper::LUCID_HitHelper ( )

inline

Definition at line 28 of file LUCID_HitHelper.h.

{}

~LUCID_HitHelper()

LUCID_HitHelper::~LUCID_HitHelper ( )

inline

Definition at line 29 of file LUCID_HitHelper.h.

{}

Member Function Documentation

GetEnergy()

double LUCID_HitHelper::GetEnergy ( double lambda ) const

inline

Definition at line 37 of file LUCID_HitHelper.h.

{ return 2.*M_PI*CLHEP::hbarc/(CLHEP::eV*CLHEP::nm)/lambda; }

GetFieldValue()

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

inherited

Definition at line 47 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;
}

GetPostStepPoint()

G4ThreeVector LUCID_HitHelper::GetPostStepPoint ( G4Step * aStep ) const

inline

Definition at line 32 of file LUCID_HitHelper.h.

{ return aStep->GetPostStepPoint()->GetPosition();   }

GetPostStepTime()

float LUCID_HitHelper::GetPostStepTime ( G4Step * aStep ) const

inline

Definition at line 34 of file LUCID_HitHelper.h.

{ return aStep->GetPostStepPoint()->GetGlobalTime(); }

GetPreStepPoint()

G4ThreeVector LUCID_HitHelper::GetPreStepPoint ( G4Step * aStep ) const

inline

Definition at line 31 of file LUCID_HitHelper.h.

{ return aStep->GetPreStepPoint()->GetPosition();    }

GetPreStepTime()

float LUCID_HitHelper::GetPreStepTime ( G4Step * aStep ) const

inline

Definition at line 33 of file LUCID_HitHelper.h.

{ return aStep->GetPreStepPoint()->GetGlobalTime();  }

GetTubNumber()

int LUCID_HitHelper::GetTubNumber

(

G4Step *

aStep

)

const

Definition at line 20 of file LUCID_HitHelper.cxx.

                                                     {
 
  G4String volName = aStep->GetTrack()->GetVolume()->GetName();
 
  int tubNumber = 100;
 
  if      (!strcmp(volName.substr(5, 9).c_str(), "VesselGas")) tubNumber = -1;
  else if (!strcmp(volName.substr(5, 7).c_str(), "TubeGas"  )) tubNumber = atoi(volName.substr(12, 2).c_str());
  else if (!strcmp(volName.substr(5, 3).c_str(), "Pmt"      )) tubNumber = atoi(volName.substr( 8, 2).c_str());
 
  if (GetPreStepPoint(aStep).z() < 0) tubNumber += 20;
 
  return tubNumber;
}

GetVolNumber()

int LUCID_HitHelper::GetVolNumber ( const G4String & volName )

static

Definition at line 9 of file LUCID_HitHelper.cxx.

                                                         {
 
  int volNumber = 100;
 
  if      (!strcmp(volName.substr(9, 9).c_str(), "VesselGas")) volNumber = GASVES;
  else if (!strcmp(volName.substr(9, 7).c_str(), "TubeGas"  )) volNumber = GASTUB;
  else if (!strcmp(volName.substr(9, 3).c_str(), "Pmt"      )) volNumber = QUARTZ;
 
  return volNumber;
}

GetWaveLength()

double LUCID_HitHelper::GetWaveLength ( double energy ) const

inline

Definition at line 36 of file LUCID_HitHelper.h.

{ return 2.*M_PI*CLHEP::hbarc/(CLHEP::eV*CLHEP::nm)/energy; }

InitializeField() [1/2]

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

inherited

Definition at line 20 of file HitIdHelper.cxx.

{
  int vmn=0;
  int vmx = (1 << nb) - 1;
  IdField id={n,vmn,vmx,nb,m_currentStorage+1};
  m_IDs.push_back(std::move(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 = std::bit_width(static_cast<unsigned>(field - 1));
  IdField id={n,vmn,vmx,nb,m_currentStorage+1};
  m_IDs.push_back(std::move(id));
  m_currentStorage+=nb;
  assert (m_currentStorage<33);
}

Print()

void HitIdHelper::Print ( int id )

staticinherited

Definition at line 72 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 62 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 105 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 82 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 30 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 96 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 88 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.

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

• LUCID_HitHelper.h
• LUCID_HitHelper.cxx