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class AliTRDtransform: public TObject


Transforms clusters into space points with calibrated positions
defined in the local tracking system


Function Members (Methods)

public:
AliTRDtransform()
AliTRDtransform(Int_t det)
AliTRDtransform(const AliTRDtransform& t)
virtual~AliTRDtransform()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidCopy(TObject& t) const
virtual voidTObject::Delete(Option_t* option = "")MENU
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 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 TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
static AliTRDgeometry&Geometry()
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
AliTRDpadPlane*GetPadPlane() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
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 voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
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)
AliTRDtransform&operator=(const AliTRDtransform& t)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidRecalibrate(AliTRDcluster* c, Bool_t setDet = kTRUE)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidSetDetector(Int_t det)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
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
virtual Bool_tTransform(AliTRDcluster* c)
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
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()

Data Members

protected:
Double_tfCalExBDetValueDet wise ExB calibration value
AliTRDCalROC*fCalPRFROCPad wise PRF calibration object
Double_tfCalT0DetValueROC wise T0 calibration value
AliTRDCalROC*fCalT0ROCPad wise T0 calibration object
Double_tfCalVdriftDetValueROC wise Vdrift calibration value
AliTRDCalROC*fCalVdriftROCPad wise Vdrift calibration object
AliTRDcalibDB*fCalibrationTRD calibration interface object
Int_tfDetectorDetector number
TGeoHMatrix*fMatrixTransformation matrix for a given chamber
AliTRDpadPlane*fPadPlaneThe current pad plane object
AliTRDCommonParam*fParamTRD common parameters
Double_tfSamplingFrequencyADC sampling frequency
Double_tfZShiftIdealNeeded to define Z-position relative to middle of chamber
const AliTRDCalDet*fkCalExBDetROC wise ExB calibration object
const AliTRDCalDet*fkCalT0DetROC wise T0 calibration object
const AliTRDCalDet*fkCalVdriftDetROC wise Vdrift calibration object

Class Charts

Inheritance Chart:
TObject
AliTRDtransform

Function documentation

AliTRDtransform()
 AliTRDtransform default constructor

AliTRDtransform(Int_t det)
 AliTRDtransform constructor for a given detector

AliTRDtransform(const AliTRDtransform& t)
 AliTRDtransform copy constructor

~AliTRDtransform()
 AliTRDtransform destructor

  delete fCalibration;
AliTRDtransform & operator=(const AliTRDtransform& t)
 Assignment operator

void Copy(TObject& t) const
 Copy function

AliTRDgeometry& Geometry()
void SetDetector(Int_t det)
 Set to a new detector number and update the calibration objects
 and values accordingly

Bool_t Transform(AliTRDcluster* c)
 Transforms the local cluster coordinates into calibrated
 space point positions defined in the local tracking system.

 Here the calibration for T0, Vdrift and ExB is applied as well.

 Input: Cluster in the local chamber coordinates
 Output: Tracking cluster
void Recalibrate(AliTRDcluster* c, Bool_t setDet = kTRUE)
 Recalibrates the position of a given cluster
 If <setDet> is TRUE, the detector number is set for each cluster
 automatically. Otherwise, AliTRDtransform::SetDetector() has to
 be used.

AliTRDpadPlane* GetPadPlane() const
{return fPadPlane;}