Base class for survey of muon spectrometer. More...

#include <AliMUONSurveyObj.h>

Inheritance diagram for AliMUONSurveyObj:

Public Member Functions
	AliMUONSurveyObj ()

virtual	~AliMUONSurveyObj ()

virtual Int_t	AddStickerTargets (TObjArray *pArray, TString stBaseName, Int_t lTargetMax=9)

virtual Int_t	AddGButtonTargets (TObjArray *pArray, TString btBaseName, Int_t lTargetMax=9)

virtual Int_t	AddLButtonTargets (TObjArray *pArray, TString btBaseName, Int_t lTargetMax=9)

virtual Int_t	AddStickerTargets (TString stBaseName, Int_t lTargetMax=9)=0
	To be implemented in a concrete Chamber or DetElem class. More...

virtual Int_t	AddGButtonTargets (TString btBaseName, Int_t lTargetMax=9)=0
	To be implemented in a concrete Chamber or DetElem class. More...

void	AddStickerTarget (AliSurveyPoint *stPoint)

void	AddGButtonTarget (AliSurveyPoint *btPoint)

void	AddLButtonTarget (AliSurveyPoint *btPoint)

void	AddLButtonTarget (TVector3 *btVector)

Int_t	GetNStickerTargets ()

AliSurveyPoint *	GetStickerTarget (Int_t stIndex)

Int_t	GetNGButtonTargets ()

AliSurveyPoint *	GetGButtonTarget (Int_t btIndex)

Int_t	GetNLButtonTargets ()

AliSurveyPoint *	GetLButtonTarget (Int_t btIndex)

void	SetBaseTransformation (TGeoCombiTrans *baseTrf, Bool_t ownerBaseTrf=kFALSE)
	Set transformation of geoemtrical element. More...

virtual void	SetLocalTransformation (TGeoCombiTrans *localTrf, Bool_t ownerLocalTrf=kFALSE)
	Set local transformation of geometrical element. More...

TGeoCombiTrans *	GetLocalTrf () const
	Returns the local transformation. More...

TGeoCombiTrans *	GetBaseTrf () const
	Returns the base (global) transformation. More...

TGeoCombiTrans *	GetAlignTrf () const
	Returns the alignment transformation. More...

void	SetUseCM (Bool_t bUseCM=kTRUE)
	Define wether to work in mm (survey units) or cm (alice units) More...

Bool_t	GetUseCM () const
	Indicates if working in mm (survey units) or cm (alice units) More...

void	SetPlane (TString pName, Double_t xMin=-2000., Double_t xMax=+2000., Double_t yMin=-2000., Double_t yMax=2000.)

void	SetPlaneParameters (Double_t p0, Double_t p1, Double_t p2)

void	DrawSTargets ()

Double_t	FitPlane ()

TF2 *	GetPlane () const
	Returns the plane (TF2) representing the object. More...

TFitter *	GetFitter () const
	Returns the TFitter used for the best local to global transformation determination. More...

Int_t	SurveyToAlign (TGeoCombiTrans &quadTransf, Double_t *parErr, Double_t psi=0., Double_t tht=0., Double_t epsi=0., Double_t etht=0.)

Int_t	SurveyToAlign (Double_t psi=0., Double_t tht=0., Double_t epsi=0., Double_t etht=0.)

Double_t	SurveyChi2 (Double_t *par)

Double_t	EvalFunction (const TF2 lFunction, Int_t iP1, Int_t iP2, const Char_t lCoord)

void	CalculateTranslation (TF2 xFunc, TF2 yFunc, TF2 zFunc, Int_t iP1, Int_t iP2, Double_t lCenTemp)

Double_t	CalculateGlobalDiff (TGeoCombiTrans &lTransf, Int_t nPoints, TArrayD &lDiff)

Int_t	CalculateBestTransf (Int_t iP1, Int_t iP2, Double_t lXYZ, Double_t lPTP)

void	CalculateMeanTransf (Double_t lXYZ, Double_t lPTP)

void	SetXMin (Double_t xMin)
	Set xMin for functions fitting. More...

void	SetXMax (Double_t xMax)
	Set xMax for functions fitting. More...

void	SetYMin (Double_t yMin)
	Set yMin for functions fitting. More...

void	SetYMax (Double_t yMax)
	Set yMax for functions fitting. More...

void	SetZMin (Double_t zMin)
	Set zMin for functions fitting. More...

void	SetZMax (Double_t zMax)
	Set zMax for functions fitting. More...

virtual void	PrintLocalTrf ()

virtual void	PrintAlignTrf ()

void	FillSTHistograms (TString baseNameC, TH2 hSTc, TString baseNameA="", TH2 hSTa=0)

Double_t	GetAlignResX ()

Double_t	GetAlignResY ()

AliSurveyPoint *	ConvertPointUnits (AliSurveyPoint *stPoint, Float_t lFactor=0.1)

Private Member Functions
	AliMUONSurveyObj (const AliMUONSurveyObj &right)
	Not implemented. More...

AliMUONSurveyObj &	operator= (const AliMUONSurveyObj &right)
	Not implemented. More...

Double_t	EqPlane (const Double_t x, const Double_t par) const

Private Attributes
TObjArray *	fSTargets
	Array of AliSurveyPoint of Sticker Targets. More...

TObjArray *	fGBTargets
	Array of AliSurveyPoint of Button Targets. More...

TObjArray *	fLBTargets
	Array of TVector3 or AliSurveyPoint of local position of Button Targets. More...

TGeoCombiTrans *	fLocalTrf
	Local transformation. More...

TGeoCombiTrans *	fAlignTrf
	Local alignment transformation. More...

TGeoCombiTrans *	fBaseTrf
	Base Transformation. More...

Bool_t	fOwnerLocalTrf
	Flag for owner of fLocalTrf. More...

Bool_t	fOwnerAlignTrf
	Flag for owner of fAlignTrf. More...

Bool_t	fOwnerBaseTrf
	Flag for owner of fBaseTrf. More...

Bool_t	fUseCM
	Use centimeters, survey units are mm but aliroot uses cm. More...

TF2 *	fPlane
	TF2 for plane fitting. More...

TFitter *	fFitter
	Fitter for best local to global transformation. More...

Double_t	fXMin
	xMin for functions fitting More...

Double_t	fXMax
	xMax for functions fitting More...

Double_t	fYMin
	yMin for functions fitting More...

Double_t	fYMax
	yMax for functions fitting More...

Double_t	fZMin
	zMin for functions fitting More...

Double_t	fZMax
	zMax for functions fitting More...

Detailed Description

Base class for survey of muon spectrometer.

Base class for the survey processing of the ALICE DiMuon spectrometer

This base object provides methods to process the survey+photogrammetry data of the Chambers (frames) and Detection Elements of the DiMuon Spectrometer and calculate their misalignments.

Author: Javier Castillo

Definition at line 24 of file AliMUONSurveyObj.h.

Constructor & Destructor Documentation

AliMUONSurveyObj::AliMUONSurveyObj ( )

Default constructor

Definition at line 52 of file AliMUONSurveyObj.cxx.

AliMUONSurveyObj::~AliMUONSurveyObj ( )

virtual

Destructor

Definition at line 87 of file AliMUONSurveyObj.cxx.

AliMUONSurveyObj::AliMUONSurveyObj ( const AliMUONSurveyObj & right )

private

Not implemented.

Member Function Documentation

void AliMUONSurveyObj::AddGButtonTarget ( AliSurveyPoint * btPoint )

Add global button target

Definition at line 132 of file AliMUONSurveyObj.cxx.

Referenced by AddGButtonTargets().

Int_t AliMUONSurveyObj::AddGButtonTargets	(	TObjArray *	pArray,
		TString	btBaseName,
		Int_t	lTargetMax = `9`
	)

virtual

Add a maximum of lTargetMax global button targets with stBaseName from pArray

Reimplemented in AliMUONSurveyChamber, and AliMUONSurveyDetElem.

Definition at line 192 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyDetElem::AddGButtonTargets(), and AliMUONSurveyChamber::AddGButtonTargets().

virtual Int_t AliMUONSurveyObj::AddGButtonTargets	(	TString	btBaseName,
		Int_t	lTargetMax = `9`
	)

pure virtual

To be implemented in a concrete Chamber or DetElem class.

Implemented in AliMUONSurveyChamber, and AliMUONSurveyDetElem.

void AliMUONSurveyObj::AddLButtonTarget ( AliSurveyPoint * btPoint )

Add local button target target; AliSurveyPoint

Definition at line 141 of file AliMUONSurveyObj.cxx.

Referenced by AddLButtonTargets().

void AliMUONSurveyObj::AddLButtonTarget ( TVector3 * btVector )

Add local button target target; TVector3

Definition at line 150 of file AliMUONSurveyObj.cxx.

Int_t AliMUONSurveyObj::AddLButtonTargets	(	TObjArray *	pArray,
		TString	btBaseName,
		Int_t	lTargetMax = `9`
	)

virtual

Add a maximum of lTargetMax local button targets with stBaseName from pArray

Definition at line 230 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

void AliMUONSurveyObj::AddStickerTarget ( AliSurveyPoint * stPoint )

Add sticker target

Definition at line 123 of file AliMUONSurveyObj.cxx.

Referenced by AddStickerTargets().

Int_t AliMUONSurveyObj::AddStickerTargets	(	TObjArray *	pArray,
		TString	stBaseName,
		Int_t	lTargetMax = `9`
	)

virtual

Add a maximum of lTargetMax sticker targets with stBaseName from pArray

Reimplemented in AliMUONSurveyChamber, and AliMUONSurveyDetElem.

Definition at line 155 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyDetElem::AddStickerTargets(), and AliMUONSurveyChamber::AddStickerTargets().

virtual Int_t AliMUONSurveyObj::AddStickerTargets	(	TString	stBaseName,
		Int_t	lTargetMax = `9`
	)

pure virtual

To be implemented in a concrete Chamber or DetElem class.

Implemented in AliMUONSurveyChamber, and AliMUONSurveyDetElem.

Int_t AliMUONSurveyObj::CalculateBestTransf	(	Int_t	iP1,
		Int_t	iP2,
		Double_t *	lXYZ,
		Double_t *	lPTP
	)

By hand calculation of the best local to global transform using 2 button targets

Definition at line 740 of file AliMUONSurveyObj.cxx.

Referenced by CalculateMeanTransf().

Double_t AliMUONSurveyObj::CalculateGlobalDiff	(	TGeoCombiTrans &	lTransf,
		Int_t	nPoints,
		TArrayD &	lDiff
	)

By hand computation of distance between local2global transform of target position and its surveyed position

Definition at line 679 of file AliMUONSurveyObj.cxx.

Referenced by CalculateBestTransf().

void AliMUONSurveyObj::CalculateMeanTransf	(	Double_t *	lXYZ,
		Double_t *	lPTP
	)

By hand calculation of the mean (for nPairs of targets) of the best local to global transform using 2 button targets

Definition at line 961 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

void AliMUONSurveyObj::CalculateTranslation	(	TF2 *	xFunc,
		TF2 *	yFunc,
		TF2 *	zFunc,
		Int_t	iP1,
		Int_t	iP2,
		Double_t *	lCenTemp
	)

Calculate the center translation using analytic functions

Definition at line 671 of file AliMUONSurveyObj.cxx.

Referenced by CalculateBestTransf().

AliSurveyPoint * AliMUONSurveyObj::ConvertPointUnits	(	AliSurveyPoint *	stPoint,
		Float_t	lFactor = `0.1`
	)

Return the AliSurveyPoint with new units. Default is from mm -> cm

Definition at line 1049 of file AliMUONSurveyObj.cxx.

Referenced by AddGButtonTarget(), AddLButtonTarget(), and AddStickerTarget().

void AliMUONSurveyObj::DrawSTargets ( )

Draw a graph of the sticker targets

Definition at line 347 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

Double_t AliMUONSurveyObj::EqPlane	(	const Double_t *	x,
		const Double_t *	par
	)		const

inlineprivate

Plane equation

Definition at line 130 of file AliMUONSurveyObj.h.

Referenced by SetPlane().

Double_t AliMUONSurveyObj::EvalFunction	(	const TF2 *	lFunction,
		Int_t	iP1,
		Int_t	iP2,
		const Char_t *	lCoord
	)

Evaluate the given function at the given points for the given coordinate

Definition at line 610 of file AliMUONSurveyObj.cxx.

Referenced by CalculateBestTransf(), and CalculateTranslation().

void AliMUONSurveyObj::FillSTHistograms	(	TString	baseNameC,
		TH2 *	hSTc,
		TString	baseNameA = `""`,
		TH2 *	hSTa = `0`
	)

Fill sticker target histograms for monitoring

Definition at line 1008 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyChamber::FillCPSTHistograms(), and AliMUONSurveyChamber::FillDESTHistograms().

Double_t AliMUONSurveyObj::FitPlane ( )

Fit plane to sticker targets

Definition at line 362 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

Double_t AliMUONSurveyObj::GetAlignResX ( )

Returns the uncertainty of the x translation parameter

Definition at line 1031 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyChamber::GetMeanDetElemAlignResX(), MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

Double_t AliMUONSurveyObj::GetAlignResY ( )

Returns the uncertainty of the y translation parameter

Definition at line 1040 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyChamber::GetMeanDetElemAlignResY(), MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

TGeoCombiTrans* AliMUONSurveyObj::GetAlignTrf ( ) const

inline

Returns the alignment transformation.

Definition at line 67 of file AliMUONSurveyObj.h.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), MUONSurveyCh5(), and AliMUONSurveyDetElem::SetLocalTransformation().

TGeoCombiTrans* AliMUONSurveyObj::GetBaseTrf ( ) const

inline

Returns the base (global) transformation.

Definition at line 65 of file AliMUONSurveyObj.h.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

TFitter* AliMUONSurveyObj::GetFitter ( ) const

inline

Returns the TFitter used for the best local to global transformation determination.

Definition at line 84 of file AliMUONSurveyObj.h.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

AliSurveyPoint * AliMUONSurveyObj::GetGButtonTarget ( Int_t btIndex )

return global button target at btIndex

Definition at line 289 of file AliMUONSurveyObj.cxx.

Referenced by CalculateGlobalDiff(), EvalFunction(), MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), MUONSurveyCh5(), and SurveyToAlign().

AliSurveyPoint * AliMUONSurveyObj::GetLButtonTarget ( Int_t btIndex )

return local button target at btIndex

Definition at line 305 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), MUONSurveyCh5(), and SurveyToAlign().

TGeoCombiTrans* AliMUONSurveyObj::GetLocalTrf ( ) const

inline

Returns the local transformation.

Definition at line 63 of file AliMUONSurveyObj.h.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), MUONSurveyCh5(), and AliMUONSurveyDetElem::SetLocalTransformation().

Int_t AliMUONSurveyObj::GetNGButtonTargets ( )

return number of global button targets

Definition at line 284 of file AliMUONSurveyObj.cxx.

Referenced by CalculateBestTransf(), CalculateGlobalDiff(), CalculateMeanTransf(), and SurveyToAlign().

Int_t AliMUONSurveyObj::GetNLButtonTargets ( )

return number of local button targets

Definition at line 300 of file AliMUONSurveyObj.cxx.

Int_t AliMUONSurveyObj::GetNStickerTargets ( )

return number of sticker targets

Definition at line 268 of file AliMUONSurveyObj.cxx.

Referenced by DrawSTargets(), FillSTHistograms(), and FitPlane().

TF2* AliMUONSurveyObj::GetPlane ( ) const

inline

Returns the plane (TF2) representing the object.

Definition at line 81 of file AliMUONSurveyObj.h.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

AliSurveyPoint * AliMUONSurveyObj::GetStickerTarget ( Int_t stIndex )

return sticker target at stIndex

Definition at line 273 of file AliMUONSurveyObj.cxx.

Referenced by DrawSTargets(), FillSTHistograms(), and FitPlane().

Bool_t AliMUONSurveyObj::GetUseCM ( ) const

inline

Indicates if working in mm (survey units) or cm (alice units)

Definition at line 72 of file AliMUONSurveyObj.h.

AliMUONSurveyObj& AliMUONSurveyObj::operator= ( const AliMUONSurveyObj & right )

private

Not implemented.

void AliMUONSurveyObj::PrintAlignTrf ( )

virtual

Print the alignment transformation

Reimplemented in AliMUONSurveyDetElem.

Definition at line 1001 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyDetElem::PrintAlignTrf().

void AliMUONSurveyObj::PrintLocalTrf ( )

virtual

Print the local transformation

Reimplemented in AliMUONSurveyDetElem.

Definition at line 994 of file AliMUONSurveyObj.cxx.

Referenced by AliMUONSurveyDetElem::PrintLocalTrf().

void AliMUONSurveyObj::SetBaseTransformation	(	TGeoCombiTrans *	baseTrf,
		Bool_t	ownerBaseTrf = `kFALSE`
	)

inline

Set transformation of geoemtrical element.

Definition at line 52 of file AliMUONSurveyObj.h.

Referenced by AliMUONSurveyDetElem::SetLocalTransformation(), and AliMUONSurveyChamber::SetLocalTransformation().

virtual void AliMUONSurveyObj::SetLocalTransformation	(	TGeoCombiTrans *	localTrf,
		Bool_t	ownerLocalTrf = `kFALSE`
	)

inlinevirtual

Set local transformation of geometrical element.

Reimplemented in AliMUONSurveyChamber, and AliMUONSurveyDetElem.

Definition at line 57 of file AliMUONSurveyObj.h.

Referenced by AliMUONSurveyDetElem::SetLocalTransformation(), and AliMUONSurveyChamber::SetLocalTransformation().

void AliMUONSurveyObj::SetPlane	(	TString	pName,
		Double_t	xMin = `-2000.`,
		Double_t	xMax = `+2000.`,
		Double_t	yMin = `-2000.`,
		Double_t	yMax = `2000.`
	)

Set the plane function for the plane fitting

Definition at line 326 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

void AliMUONSurveyObj::SetPlaneParameters	(	Double_t	p0,
		Double_t	p1,
		Double_t	p2
	)

Set the parameters of plane function for the plane fitting

Definition at line 335 of file AliMUONSurveyObj.cxx.

Referenced by MUONSurveyCh1(), MUONSurveyCh2(), MUONSurveyCh3(), MUONSurveyCh4(), and MUONSurveyCh5().

void AliMUONSurveyObj::SetUseCM ( Bool_t bUseCM = kTRUE )

inline

Define wether to work in mm (survey units) or cm (alice units)

Definition at line 70 of file AliMUONSurveyObj.h.

void AliMUONSurveyObj::SetXMax ( Double_t xMax )

inline

Set xMax for functions fitting.

Definition at line 104 of file AliMUONSurveyObj.h.

void AliMUONSurveyObj::SetXMin ( Double_t xMin )

inline

Set xMin for functions fitting.

Definition at line 102 of file AliMUONSurveyObj.h.

void AliMUONSurveyObj::SetYMax ( Double_t yMax )

inline

Set yMax for functions fitting.

Definition at line 108 of file AliMUONSurveyObj.h.

void AliMUONSurveyObj::SetYMin ( Double_t yMin )

inline

Set yMin for functions fitting.

Definition at line 106 of file AliMUONSurveyObj.h.

void AliMUONSurveyObj::SetZMax ( Double_t zMax )

inline

Set zMax for functions fitting.

Definition at line 112 of file AliMUONSurveyObj.h.

void AliMUONSurveyObj::SetZMin ( Double_t zMin )

inline

Set zMin for functions fitting.

Definition at line 110 of file AliMUONSurveyObj.h.

Double_t AliMUONSurveyObj::SurveyChi2 ( Double_t * par )

Returns the chisquare between local2global transform of local button targets and their surveyed position

Definition at line 396 of file AliMUONSurveyObj.cxx.

Referenced by SurveyFcn().

Int_t AliMUONSurveyObj::SurveyToAlign	(	TGeoCombiTrans &	quadTransf,
		Double_t *	parErr,
		Double_t	psi = `0.`,
		Double_t	tht = `0.`,
		Double_t	epsi = `0.`,
		Double_t	etht = `0.`
	)