ROOT logo
AliRoot » VZERO » AliVZERO

class AliVZERO: public AliDetector


V-Zero   Detector
This class contains the base procedures for the VZERO  detector
Default geometry of November 2003 :   V0R box is 4.4 cm thick
scintillators are 2 cm thick
All comments should be sent to Brigitte CHEYNIS :
b.cheynis@ipnl.in2p3.fr

Function Members (Methods)

 
    This is an abstract class, constructors will not be documented.
    Look at the header to check for available constructors.
public:
virtual~AliVZERO()
voidTObject::AbstractMethod(const char* method) const
virtual voidAddAlignableVolumes() const
virtual voidAliModule::AddDigit(Int_t*, Int_t*)
virtual voidAliModule::AddHit(Int_t, Int_t*, Float_t*)
virtual AliTrackReference*AliModule::AddTrackReference(Int_t label, Int_t id = -999)
virtual voidAliModule::AliGetMaterial(Int_t imat, char* name, Float_t& a, Float_t& z, Float_t& dens, Float_t& radl, Float_t& absl) const
virtual voidAliModule::AliMaterial(Int_t imat, const char* name, Float_t a, Float_t z, Float_t dens, Float_t radl, Float_t absl, Float_t* buf = 0, Int_t nwbuf = 0) const
virtual voidAliModule::AliMatrix(Int_t& nmat, Float_t theta1, Float_t phi1, Float_t theta2, Float_t phi2, Float_t theta3, Float_t phi3) const
virtual voidAliModule::AliMedium(Int_t numed, const char* name, Int_t nmat, Int_t isvol, Int_t ifield, Float_t fieldm, Float_t tmaxfd, Float_t stemax, Float_t deemax, Float_t epsil, Float_t stmin, Float_t* ubuf = 0, Int_t nbuf = 0) const
virtual voidAliModule::AliMixture(Int_t imat, const char* name, Float_t* a, Float_t* z, Float_t dens, Int_t nlmat, Float_t* wmat) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidAliDetector::Browse(TBrowser* b)
virtual voidAliModule::BuildGeometry()
virtual voidAliModule::CheckQA()
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual voidTNamed::Copy(TObject& named) const
Float_tCorrectLeadingTime(Int_t i, Float_t time, Float_t adc) const
virtual AliDigitizer*CreateDigitizer(AliDigitizationInput* digInput) const
virtual voidCreateGeometry()
virtual voidCreateMaterials()
virtual AliTriggerDetector*CreateTriggerDetector() const
virtual voidAliModule::DefineOpticalProperties()
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual TClonesArray*AliDetector::Digits() const
virtual voidDigits2Raw()
virtual voidAliModule::Digits2Reco()
virtual voidAliModule::DisableStepManager()
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidAliDetector::DrawModule() const
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual voidTNamed::FillBuffer(char*& buffer)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual voidAliModule::FinishEvent()
virtual voidAliModule::FinishPrimary()
virtual voidAliDetector::FinishRun()
virtual AliHit*AliDetector::FirstHit(Int_t track)
voidGetCalibData()
static Float_tAliModule::GetDensityFactor()
AliDigitizationInput*AliModule::GetDigitizationInput() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual TArrayI*AliModule::GetIdtmed() const
virtual Int_tAliDetector::GetIshunt() const
virtual AliLoader*AliDetector::GetLoader() const
virtual const char*TNamed::GetName() const
virtual intAliDetector::GetNdigits() const
virtual intAliDetector::GetNhits() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual Float_tAliDetector::GetTimeGate() const
virtual const char*TNamed::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
virtual Int_t&AliModule::HiMedium()
virtual TClonesArray*AliDetector::Hits() const
virtual voidHits2Digits()
virtual voidHits2SDigits()
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidInit()
virtual voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tAliModule::IsActive() const
virtual Bool_tAliDetector::IsDetector() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tAliModule::IsFolder() const
virtual Bool_tAliDetector::IsModule() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
virtual Int_tIsVersion() const
Bool_tTObject::IsZombie() const
virtual voidAliModule::LoadPoints(Int_t)
virtual Int_t&AliModule::LoMedium()
virtual voidTNamed::ls(Option_t* option = "") const
virtual voidMakeBranch(Option_t* option)
virtual TBranch*AliDetector::MakeBranchInTree(TTree* tree, const char* cname, void* address, Int_t size = 32000, const char* file = 0)
virtual TBranch*AliDetector::MakeBranchInTree(TTree* tree, const char* cname, const char* name, void* address, Int_t size = 32000, Int_t splitlevel = 99, const char* file = 0)
virtual AliLoader*MakeLoader(const char* topfoldername)
virtual voidAliDetector::MakeTree(Option_t* option)
voidTObject::MayNotUse(const char* method) const
virtual AliHit*AliDetector::NextHit()
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
virtual voidAliModule::Paint(Option_t*)
virtual TObjArray*AliModule::Points() const
virtual voidTObject::Pop()
virtual voidAliModule::PostTrack()
virtual voidAliModule::PreTrack()
virtual voidTNamed::Print(Option_t* option = "") const
virtual voidAliDetector::Publish(const char* dir, void* c, const char* name = 0) const
virtual voidAliModule::QADataMaker(const char*)
virtual voidAliModule::Raw2Digits()
virtual Bool_tRaw2SDigits(AliRawReader*)
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
virtual voidAliDetector::RemapTrackHitIDs(Int_t*)
voidTObject::ResetBit(UInt_t f)
virtual voidAliDetector::ResetDigits()
virtual voidAliDetector::ResetHits()
virtual voidAliModule::ResetSDigits()
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
virtual voidAliModule::SDigits2Digits()
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidAliDetector::SetBufferSize(Int_t bufsize = 8000)
static voidAliModule::SetDensityFactor(Float_t density)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
virtual voidAliDetector::SetIshunt(Int_t ishunt)
voidAliDetector::SetLoader(AliLoader* loader)
virtual voidSetMaxDestepAlu(Float_t p1)
virtual voidSetMaxDestepQua(Float_t p1)
virtual voidSetMaxStepAlu(Float_t p1)
virtual voidSetMaxStepQua(Float_t p1)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
static voidTObject::SetObjectStat(Bool_t stat)
voidAliModule::SetRunLoader(AliRunLoader* runLoader)
virtual voidSetThickness(Float_t thick)
virtual voidSetThickness1(Float_t thick)
virtual voidAliDetector::SetTimeGate(Float_t gate)
virtual voidTNamed::SetTitle(const char* title = "")MENU
virtual voidSetTreeAddress()
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
doubleSignalShape(double* x, double* par)
virtual Int_tTNamed::Sizeof() const
virtual voidStepManager()
virtual Bool_tAliModule::StepManagerIsEnabled() const
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
TTree*AliModule::TreeTR()
virtual voidAliModule::UpdateInternalGeometry()
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
virtual Float_tAliModule::ZMax() const
virtual Float_tAliModule::ZMin() const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()
private:
AliVZERO&operator=(const AliVZERO&)

Data Members

protected:
Bool_tAliModule::fActiveDetector activity flag
Int_tAliDetector::fBufferSize!buffer size for Tree detector branches
Int_tAliDetector::fCurIterHit!Counter for the hit iterator
Int_tAliModule::fCurrentIterTrackRef!for track refernce iterator routines
AliDigitizationInput*AliModule::fDigInput! input for sdigits -> digits
TClonesArray*AliDetector::fDigits!List of digits for this detector
Bool_tAliModule::fEnableStepManager enabling flag
Int_tAliModule::fHiMedium!Maximum tracking medium ID for this Module
TClonesArray*AliDetector::fHits!List of hits for one track only
Int_tfIdSens1Sensitive volume in VZERO
TArrayI*AliModule::fIdmate!List of material numbers
TArrayI*AliModule::fIdtmed!List of tracking medium numbers
Int_tAliDetector::fIshunt1 if the hit is attached to the primary
Int_tAliModule::fLoMedium!Minimum tracking medium ID for this Module
AliLoader*AliDetector::fLoader! pointer to getter for this module skowron
Float_tfMaxDestepAluMaximum relative energy loss in aluminum
Float_tfMaxDestepQuaMaximum relative energy loss in quartz
Int_tAliDetector::fMaxIterHit!Limit for the hit iterator
Int_tAliModule::fMaxIterTrackRef!for track refernce iterator routines
Float_tfMaxStepAluMaximum step size inside the aluminum volumes
Float_tfMaxStepQuaMaximum step size inside the quartz volumes
TStringTNamed::fNameobject identifier
Int_tAliDetector::fNdigits!Number of digits
Int_tAliDetector::fNhits!Number of hits
AliRunLoader*AliModule::fRunLoader!local pointer to run loader
Float_tfThicknessTotal thickness of box holding Right detector V0R i.e. 4.1 cm
Float_tfThickness1Thickness of elementary cells i.e. 0.7 cm
Float_tAliDetector::fTimeGateTime gate in seconds
TStringTNamed::fTitleobject title
static Float_tAliModule::fgDensityFactor! factor that is multiplied to all material densities (ONLY for systematic studies)
private:
Float_tfBinSize[64]! Bin size in each SDigit
AliVZEROCalibData*fCalibData! Pointer to the calibration object
Int_tfNBins[64]! Number of bins in each SDigit
AliVZERORecoParam*fRecoParam! Reco params used in Raw->SDigits
TF1*fSignalShape! Function for signal shape used in Raw->SDigits
TF1*fTimeSlewing! Function for time slewing correction

Class Charts

Inheritance Chart:
TNamed
←
AliModule
←
AliDetector
←
AliVZERO
←
AliVZEROv7

Function documentation

~AliVZERO()
 Default destructor for VZERO Detector
void CreateGeometry()
 Builds simple Geant3 geometry
void CreateMaterials()
 Creates materials used for Geant3 geometry
void Init()
 Initialises the VZERO  class after it has been built
void SetMaxStepQua(Float_t p1)
 Possible parametrisation of steps in active materials
void SetMaxStepAlu(Float_t p1)
 Possible parametrisation of steps in Aluminum foils (not used in
 version v2)
void SetMaxDestepQua(Float_t p1)
 Possible parametrisation of steps in active materials (quartz)
void SetMaxDestepAlu(Float_t p1)
 Possible parametrisation of steps in Aluminum (not used in
 version v2)
AliLoader* MakeLoader(const char* topfoldername)
 Builds VZEROgetter (AliLoader type)
 if detector wants to use customized getter, it must overload this method

  Info("MakeLoader","Creating AliVZEROLoader. Top folder is %s.",topfoldername);
void SetTreeAddress()
 Sets tree address for hits.
AliDigitizer* CreateDigitizer(AliDigitizationInput* digInput) const
 Creates a digitizer for VZERO
void Hits2Digits()
 Converts hits to digits

 Creates the VZERO digitizer
void Hits2SDigits()
 Converts hits to summable digits

 Creates the VZERO digitizer
void Digits2Raw()
  Converts digits of the current event to raw data
Bool_t Raw2SDigits(AliRawReader* )
 Converts the VZERO raw data into digits
 The method is used for merging simulated and
 real data events
void GetCalibData()
 Gets calibration object for VZERO set
 Do nothing in case it is already loaded
Float_t CorrectLeadingTime(Int_t i, Float_t time, Float_t adc) const
 Correct the leading time
 for slewing effect and
 misalignment of the channels
double SignalShape(double* x, double* par)
 this function simulates the signal
 shape used in Raw->SDigits method
void AddAlignableVolumes() const
{}
Int_t IsVersion() const
void MakeBranch(Option_t* option)
void StepManager()
 Trigger
{}
AliTriggerDetector* CreateTriggerDetector() const
{ return new AliVZEROTrigger(); }
void SetThickness(Float_t thick)
{fThickness = thick;}
void SetThickness1(Float_t thick)
 Set Stepping Parameters
{fThickness1 = thick;}