Definition at line 29 of file REveTrans.hxx.

Public Member Functions
	REveTrans ()
	Default constructor.

	REveTrans (const Double_t arr[16])
	Constructor.

	REveTrans (const Float_t arr[16])
	Constructor.

	REveTrans (const REveTrans &t)
	Constructor.

	~REveTrans () override

Double_t *	Array ()

const Double_t *	Array () const

Double_t *	ArrT ()

const Double_t *	ArrT () const

Double_t *	ArrX ()

const Double_t *	ArrX () const

Double_t *	ArrY ()

const Double_t *	ArrY () const

Double_t *	ArrZ ()

const Double_t *	ArrZ () const

	ClassDefOverride (REveTrans, 1)

Double_t &	CM (Int_t i, Int_t j)

Double_t	CM (Int_t i, Int_t j) const

TVector3	GetBaseVec (Int_t b) const
	Get base-vector with index b.

void	GetBaseVec (Int_t b, TVector3 &v) const

Bool_t	GetEditRotation ()

Bool_t	GetEditScale ()

Bool_t	GetEditTrans () const

TVector3	GetPos () const

void	GetPos (Double_t &x, Double_t &y, Double_t &z) const
	Get position (base-vec 4).

void	GetPos (Double_t *x) const

void	GetPos (Float_t *x) const

void	GetPos (TVector3 &v) const

void	GetRotAngles (Float_t *x) const
	Get Cardan rotation angles (pattern xYz above).

void	GetScale (Double_t &sx, Double_t &sy, Double_t &sz) const
	Deduce scales from sizes of base vectors.

Bool_t	GetUseTrans () const

Double_t	Invert ()
	Invert matrix.

Bool_t	IsScale (Double_t low=0.9, Double_t high=1.1) const
	Test if the transformation is a scale.

void	Move (const REveTrans &a, Int_t ai, Double_t amount)
	Move in a's coord-system along axis-index ai.

void	Move3 (const REveTrans &a, Double_t x, Double_t y, Double_t z)
	General move in a's coord-system.

void	Move3LF (Double_t x, Double_t y, Double_t z)
	General move in local-frame.

void	Move3PF (Double_t x, Double_t y, Double_t z)
	General move in parent-frame.

void	MoveLF (Int_t ai, Double_t amount)
	Move in local-frame along axis with index ai.

void	MovePF (Int_t ai, Double_t amount)
	Move in parent-frame along axis index ai.

void	Multiply (const Double_t vin, Double_t vout, Double_t w=1) const
	Multiply vector and fill output array vout.

TVector3	Multiply (const TVector3 &v, Double_t w=1) const
	Multiply vector and return it.

void	MultiplyIP (Double_t *v, Double_t w=1) const
	Multiply vector in-place.

void	MultiplyIP (Float_t *v, Double_t w=1) const
	Multiply vector in-place.

void	MultiplyIP (TVector3 &v, Double_t w=1) const
	Multiply vector in-place.

void	MultLeft (const REveTrans &t)
	Multiply from left: this = t * this.

void	MultRight (const REveTrans &t)
	Multiply from right: this = this * t.

Double_t &	operator() (Int_t i, Int_t j)

Double_t	operator() (Int_t i, Int_t j) const

REveTrans	operator* (const REveTrans &t)
	Copy, multiply from right and return product.

void	operator*= (const REveTrans &t)

REveTrans &	operator= (const REveTrans &t)

Double_t &	operator[] (Int_t i)

Double_t	operator[] (Int_t i) const

void	OrtoNorm3 ()
	Orto-norm columns 1 to 3.

void	Print (Option_t *option="") const override
	Print in reasonable format.

void	Rotate (const REveTrans &a, Int_t i1, Int_t i2, Double_t amount)
	Rotate in a's coord-system, rotating base vector with index i1 into i2.

TVector3	Rotate (const TVector3 &v) const
	Rotate vector and return the rotated vector. Translation is NOT applied.

void	RotateIP (Double_t *v) const
	Rotate vector in-place. Translation is NOT applied.

void	RotateIP (Float_t *v) const
	Rotate vector in-place. Translation is NOT applied.

void	RotateIP (TVector3 &v) const
	Rotate vector in-place. Translation is NOT applied.

void	RotateLF (Int_t i1, Int_t i2, Double_t amount)
	Rotate in local frame. Does optimised version of MultRight.

void	RotatePF (Int_t i1, Int_t i2, Double_t amount)
	Rotate in parent frame. Does optimised version of MultLeft.

void	Scale (Double_t sx, Double_t sy, Double_t sz)
	Scale matrix. Translation part untouched.

void	SetBaseVec (Int_t b, const TVector3 &v)
	Set base-vector with index b.

void	SetBaseVec (Int_t b, Double_t x, Double_t y, Double_t z)
	Set base-vector with index b.

void	SetBuffer3D (TBuffer3D &buff)
	Fill transformation part TBuffer3D core section.

void	SetEditRotation (Bool_t x)

void	SetEditScale (Bool_t x)

void	SetEditTrans (Bool_t v)

void	SetFrom (const TGeoMatrix &mat)
	Initialize from TGeoMatrix.

void	SetFrom (Double_t *carr)

void	SetFromArray (const Double_t arr[16])
	Set matrix from Double_t array.

void	SetFromArray (const Float_t arr[16])
	Set matrix from Float_t array.

void	SetGeoHMatrix (TGeoHMatrix &mat)
	Set TGeoHMatrix mat.

void	SetPos (const REveTrans &t)

void	SetPos (Double_t *x)

void	SetPos (Double_t x, Double_t y, Double_t z)
	Set position (base-vec 4).

void	SetPos (Float_t *x)

void	SetRotByAngles (Float_t a1, Float_t a2, Float_t a3)

void	SetRotByAnyAngles (Float_t a1, Float_t a2, Float_t a3, const char *pat)
	Sets Rotation part as given by angles a1, a1, a3 and pattern pat.

void	SetScale (Double_t sx, Double_t sy, Double_t sz)
	Set scaling.

void	SetScaleX (Double_t sx)
	Change x scaling.

void	SetScaleY (Double_t sy)
	Change y scaling.

void	SetScaleZ (Double_t sz)
	Change z scaling.

void	SetTrans (const REveTrans &t, Bool_t copyAngles=kTRUE)
	Set matrix from another,.

void	SetupFromToVec (const REveVector &from, const REveVector &to)
	A function for creating a rotation matrix that rotates a vector called "from" into another vector called "to".

void	SetupRotation (Int_t i, Int_t j, Double_t f)
	Setup the matrix as an elementary rotation.

void	SetUseTrans (Bool_t v)

void	TransposeRotationPart ()
	Transpose 3x3 rotation sub-matrix.

void	UnitRot ()
	Reset rotation part of the matrix to unity.

void	UnitTrans ()
	Reset matrix to unity.

Double_t	Unscale ()
	Remove scaling, make all base vectors of unit length.

void	Unscale (Double_t &sx, Double_t &sy, Double_t &sz)
	Remove scaling, make all base vectors of unit length.

void	ZeroTrans (Double_t w=1.0)
	Reset matrix to zero, only the perspective scaling is set to w (1 by default).

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual const char *	GetName () const
	Returns name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

virtual ULong_t	Hash () const
	Return hash value for this object.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

virtual TClass *	IsA () const

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

virtual void	Streamer (TBuffer &)
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Protected Member Functions
Double_t	Norm3Column (Int_t col)
	Norm 3-vector in column col.

Double_t	Orto3Column (Int_t col, Int_t ref)
	Orto-norm 3-vector in column col with respect to column ref.

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Protected Attributes
Float_t	fA1

Float_t	fA2

Float_t	fA3

Bool_t	fAsOK

Bool_t	fEditRotation

Bool_t	fEditScale

Bool_t	fEditTrans

Double32_t	fM [16]

Bool_t	fUseTrans

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

#include <ROOT/REveTrans.hxx>

Inheritance diagram for ROOT::Experimental::REveTrans:

[legend]

Constructor & Destructor Documentation

◆ REveTrans() [1/4]

REveTrans::REveTrans ( )

Default constructor.

Definition at line 72 of file REveTrans.cxx.

◆ REveTrans() [2/4]

REveTrans::REveTrans ( const REveTrans & t )

Constructor.

Definition at line 86 of file REveTrans.cxx.

◆ REveTrans() [3/4]

REveTrans::REveTrans ( const Double_t arr[16] )

Constructor.

Definition at line 100 of file REveTrans.cxx.

◆ REveTrans() [4/4]

REveTrans::REveTrans ( const Float_t arr[16] )

Constructor.

Definition at line 114 of file REveTrans.cxx.

◆ ~REveTrans()

ROOT::Experimental::REveTrans::~REveTrans ( )

inlineoverride

Definition at line 53 of file REveTrans.hxx.

Member Function Documentation

◆ Array() [1/2]

Double_t * ROOT::Experimental::REveTrans::Array ( )

inline

Definition at line 98 of file REveTrans.hxx.

◆ Array() [2/2]

const Double_t * ROOT::Experimental::REveTrans::Array ( ) const

inline

Definition at line 99 of file REveTrans.hxx.

◆ ArrT() [1/2]

Double_t * ROOT::Experimental::REveTrans::ArrT ( )

inline

Definition at line 106 of file REveTrans.hxx.

◆ ArrT() [2/2]

const Double_t * ROOT::Experimental::REveTrans::ArrT ( ) const

inline

Definition at line 107 of file REveTrans.hxx.

◆ ArrX() [1/2]

Double_t * ROOT::Experimental::REveTrans::ArrX ( )

inline

Definition at line 100 of file REveTrans.hxx.

◆ ArrX() [2/2]

const Double_t * ROOT::Experimental::REveTrans::ArrX ( ) const

inline

Definition at line 101 of file REveTrans.hxx.

◆ ArrY() [1/2]

Double_t * ROOT::Experimental::REveTrans::ArrY ( )

inline

Definition at line 102 of file REveTrans.hxx.

◆ ArrY() [2/2]

const Double_t * ROOT::Experimental::REveTrans::ArrY ( ) const

inline

Definition at line 103 of file REveTrans.hxx.

◆ ArrZ() [1/2]

Double_t * ROOT::Experimental::REveTrans::ArrZ ( )

inline

Definition at line 104 of file REveTrans.hxx.

◆ ArrZ() [2/2]

const Double_t * ROOT::Experimental::REveTrans::ArrZ ( ) const

inline

Definition at line 105 of file REveTrans.hxx.

◆ ClassDefOverride()

ROOT::Experimental::REveTrans::ClassDefOverride	(	REveTrans	,
		1
	)

◆ CM() [1/2]

Double_t & ROOT::Experimental::REveTrans::CM	(	Int_t	i,
		Int_t	j
	)

inline

Definition at line 113 of file REveTrans.hxx.

◆ CM() [2/2]

Double_t ROOT::Experimental::REveTrans::CM	(	Int_t	i,
		Int_t	j
	)		const

inline

Definition at line 112 of file REveTrans.hxx.

◆ GetBaseVec() [1/2]

TVector3 REveTrans::GetBaseVec ( Int_t b ) const

Get base-vector with index b.

Definition at line 489 of file REveTrans.cxx.

◆ GetBaseVec() [2/2]

void REveTrans::GetBaseVec	(	Int_t	b,
		TVector3 &	v
	)		const

Definition at line 494 of file REveTrans.cxx.

◆ GetEditRotation()

Bool_t ROOT::Experimental::REveTrans::GetEditRotation ( )

inline

Definition at line 182 of file REveTrans.hxx.

◆ GetEditScale()

Bool_t ROOT::Experimental::REveTrans::GetEditScale ( )

inline

Definition at line 183 of file REveTrans.hxx.

◆ GetEditTrans()

Bool_t ROOT::Experimental::REveTrans::GetEditTrans ( ) const

inline

Definition at line 185 of file REveTrans.hxx.

◆ GetPos() [1/5]

TVector3 REveTrans::GetPos ( ) const

Definition at line 555 of file REveTrans.cxx.

◆ GetPos() [2/5]

void REveTrans::GetPos	(	Double_t &	x,
		Double_t &	y,
		Double_t &	z
	)		const

Get position (base-vec 4).

Definition at line 532 of file REveTrans.cxx.

◆ GetPos() [3/5]

void REveTrans::GetPos ( Double_t * x ) const

Definition at line 537 of file REveTrans.cxx.

◆ GetPos() [4/5]

void REveTrans::GetPos ( Float_t * x ) const

Definition at line 543 of file REveTrans.cxx.

◆ GetPos() [5/5]

void REveTrans::GetPos ( TVector3 & v ) const

Definition at line 549 of file REveTrans.cxx.

◆ GetRotAngles()

void REveTrans::GetRotAngles ( Float_t * x ) const

Get Cardan rotation angles (pattern xYz above).

Definition at line 621 of file REveTrans.cxx.

◆ GetScale()

void REveTrans::GetScale	(	Double_t &	sx,
		Double_t &	sy,
		Double_t &	sz
	)		const

Deduce scales from sizes of base vectors.

Definition at line 676 of file REveTrans.cxx.

◆ GetUseTrans()

Bool_t ROOT::Experimental::REveTrans::GetUseTrans ( ) const

inline

Definition at line 177 of file REveTrans.hxx.

◆ Invert()

Double_t REveTrans::Invert ( )

Invert matrix.

Copied from ROOT's TMatrixFCramerInv.

Definition at line 861 of file REveTrans.cxx.

◆ IsScale()

Bool_t REveTrans::IsScale	(	Double_t	low = `0.9`,
		Double_t	high = `1.1`
	)		const

Test if the transformation is a scale.

To be used by ROOT TGLObject descendants that potentially need to use GL_NORMALIZE. The low/high limits are expected to be squares of actual limits.

Ideally this should be done by the TGLViewer [but is not].

Definition at line 1072 of file REveTrans.cxx.

◆ Move()

void REveTrans::Move	(	const REveTrans &	a,
		Int_t	ai,
		Double_t	amount
	)

Move in a's coord-system along axis-index ai.

Definition at line 432 of file REveTrans.cxx.

◆ Move3()

void REveTrans::Move3	(	const REveTrans &	a,
		Double_t	x,
		Double_t	y,
		Double_t	z
	)

General move in a's coord-system.

Definition at line 443 of file REveTrans.cxx.

◆ Move3LF()

void REveTrans::Move3LF	(	Double_t	x,
		Double_t	y,
		Double_t	z
	)

General move in local-frame.

Definition at line 363 of file REveTrans.cxx.

◆ Move3PF()

void REveTrans::Move3PF	(	Double_t	x,
		Double_t	y,
		Double_t	z
	)

General move in parent-frame.

Definition at line 401 of file REveTrans.cxx.

◆ MoveLF()

void REveTrans::MoveLF	(	Int_t	ai,
		Double_t	amount
	)

Move in local-frame along axis with index ai.

Definition at line 354 of file REveTrans.cxx.

◆ MovePF()

void REveTrans::MovePF	(	Int_t	ai,
		Double_t	amount
	)

Move in parent-frame along axis index ai.

Definition at line 393 of file REveTrans.cxx.

◆ Multiply() [1/2]

void REveTrans::Multiply	(	const Double_t *	vin,
		Double_t *	vout,
		Double_t	w = `1`
	)		const

Multiply vector and fill output array vout.

Definition at line 769 of file REveTrans.cxx.

◆ Multiply() [2/2]

TVector3 REveTrans::Multiply	(	const TVector3 &	v,
		Double_t	w = `1`
	)		const

Multiply vector and return it.

Definition at line 759 of file REveTrans.cxx.

◆ MultiplyIP() [1/3]

void REveTrans::MultiplyIP	(	Double_t *	v,
		Double_t	w = `1`
	)		const

Multiply vector in-place.

Definition at line 737 of file REveTrans.cxx.

◆ MultiplyIP() [2/3]

void REveTrans::MultiplyIP	(	Float_t *	v,
		Double_t	w = `1`
	)		const

Multiply vector in-place.

Definition at line 748 of file REveTrans.cxx.

◆ MultiplyIP() [3/3]

void REveTrans::MultiplyIP	(	TVector3 &	v,
		Double_t	w = `1`
	)		const

Multiply vector in-place.

Definition at line 727 of file REveTrans.cxx.

◆ MultLeft()

void REveTrans::MultLeft ( const REveTrans & t )

Multiply from left: this = t * this.

Definition at line 299 of file REveTrans.cxx.

◆ MultRight()

void REveTrans::MultRight ( const REveTrans & t )

Multiply from right: this = this * t.

Definition at line 315 of file REveTrans.cxx.

◆ Norm3Column()

Double_t REveTrans::Norm3Column ( Int_t col )

protected

Norm 3-vector in column col.

Definition at line 823 of file REveTrans.cxx.

◆ operator()() [1/2]

Double_t & ROOT::Experimental::REveTrans::operator()	(	Int_t	i,
		Int_t	j
	)

inline

Definition at line 116 of file REveTrans.hxx.

◆ operator()() [2/2]

Double_t ROOT::Experimental::REveTrans::operator()	(	Int_t	i,
		Int_t	j
	)		const

inline

Definition at line 115 of file REveTrans.hxx.

◆ operator*()

REveTrans REveTrans::operator* ( const REveTrans & t )

Copy, multiply from right and return product.

Avoid unless necessary.

Definition at line 332 of file REveTrans.cxx.

◆ operator*=()

void ROOT::Experimental::REveTrans::operator*= ( const REveTrans & t )

inline

Definition at line 76 of file REveTrans.hxx.

◆ operator=()

REveTrans & ROOT::Experimental::REveTrans::operator= ( const REveTrans & t )

inline

Definition at line 63 of file REveTrans.hxx.

◆ operator[]() [1/2]

Double_t & ROOT::Experimental::REveTrans::operator[] ( Int_t i )

inline

Definition at line 110 of file REveTrans.hxx.

◆ operator[]() [2/2]

Double_t ROOT::Experimental::REveTrans::operator[] ( Int_t i ) const

inline

Definition at line 109 of file REveTrans.hxx.

◆ Orto3Column()

Double_t REveTrans::Orto3Column	(	Int_t	col,
		Int_t	ref
	)

protected

Orto-norm 3-vector in column col with respect to column ref.

Definition at line 834 of file REveTrans.cxx.

◆ OrtoNorm3()

void REveTrans::OrtoNorm3 ( )

Orto-norm columns 1 to 3.

Definition at line 846 of file REveTrans.cxx.

◆ Print()

void REveTrans::Print ( Option_t * option = "" ) const

overridevirtual

Print in reasonable format.

Reimplemented from TObject.

Definition at line 954 of file REveTrans.cxx.

◆ Rotate() [1/2]

void REveTrans::Rotate	(	const REveTrans &	a,
		Int_t	i1,
		Int_t	i2,
		Double_t	amount
	)

Rotate in a's coord-system, rotating base vector with index i1 into i2.

Definition at line 455 of file REveTrans.cxx.

◆ Rotate() [2/2]

TVector3 REveTrans::Rotate ( const TVector3 & v ) const

Rotate vector and return the rotated vector. Translation is NOT applied.

Definition at line 813 of file REveTrans.cxx.

◆ RotateIP() [1/3]

void REveTrans::RotateIP ( Double_t * v ) const

Rotate vector in-place. Translation is NOT applied.

Definition at line 789 of file REveTrans.cxx.

◆ RotateIP() [2/3]

void REveTrans::RotateIP ( Float_t * v ) const

Rotate vector in-place. Translation is NOT applied.

Definition at line 801 of file REveTrans.cxx.

◆ RotateIP() [3/3]

void REveTrans::RotateIP ( TVector3 & v ) const

Rotate vector in-place. Translation is NOT applied.

Definition at line 779 of file REveTrans.cxx.

◆ RotateLF()

void REveTrans::RotateLF	(	Int_t	i1,
		Int_t	i2,
		Double_t	amount
	)

Rotate in local frame. Does optimised version of MultRight.

Definition at line 373 of file REveTrans.cxx.

◆ RotatePF()

void REveTrans::RotatePF	(	Int_t	i1,
		Int_t	i2,
		Double_t	amount
	)

Rotate in parent frame. Does optimised version of MultLeft.

Definition at line 411 of file REveTrans.cxx.

◆ Scale()

void REveTrans::Scale	(	Double_t	sx,
		Double_t	sy,
		Double_t	sz
	)

Scale matrix. Translation part untouched.

Definition at line 645 of file REveTrans.cxx.

◆ SetBaseVec() [1/2]

void REveTrans::SetBaseVec	(	Int_t	b,
		const TVector3 &	v
	)

Set base-vector with index b.

Definition at line 479 of file REveTrans.cxx.

◆ SetBaseVec() [2/2]

void REveTrans::SetBaseVec	(	Int_t	b,
		Double_t	x,
		Double_t	y,
		Double_t	z
	)

Set base-vector with index b.

Definition at line 469 of file REveTrans.cxx.

◆ SetBuffer3D()

void REveTrans::SetBuffer3D ( TBuffer3D & buff )

Fill transformation part TBuffer3D core section.

Definition at line 1047 of file REveTrans.cxx.

◆ SetEditRotation()

void ROOT::Experimental::REveTrans::SetEditRotation ( Bool_t x )

inline

Definition at line 180 of file REveTrans.hxx.

◆ SetEditScale()

void ROOT::Experimental::REveTrans::SetEditScale ( Bool_t x )

inline

Definition at line 181 of file REveTrans.hxx.

◆ SetEditTrans()

void ROOT::Experimental::REveTrans::SetEditTrans ( Bool_t v )

inline

Definition at line 186 of file REveTrans.hxx.

◆ SetFrom() [1/2]

void REveTrans::SetFrom ( const TGeoMatrix & mat )

Initialize from TGeoMatrix.

Definition at line 991 of file REveTrans.cxx.

◆ SetFrom() [2/2]

void REveTrans::SetFrom ( Double_t * carr )

Definition at line 979 of file REveTrans.cxx.

◆ SetFromArray() [1/2]

void REveTrans::SetFromArray ( const Double_t arr[16] )

Set matrix from Double_t array.

Definition at line 176 of file REveTrans.cxx.

◆ SetFromArray() [2/2]

void REveTrans::SetFromArray ( const Float_t arr[16] )

Set matrix from Float_t array.

Definition at line 185 of file REveTrans.cxx.

◆ SetGeoHMatrix()

void REveTrans::SetGeoHMatrix ( TGeoHMatrix & mat )

Set TGeoHMatrix mat.

Definition at line 1018 of file REveTrans.cxx.

◆ SetPos() [1/4]

void REveTrans::SetPos ( const REveTrans & t )

Definition at line 522 of file REveTrans.cxx.

◆ SetPos() [2/4]

void REveTrans::SetPos ( Double_t * x )

Definition at line 510 of file REveTrans.cxx.

◆ SetPos() [3/4]

void REveTrans::SetPos	(	Double_t	x,
		Double_t	y,
		Double_t	z
	)

Set position (base-vec 4).

Definition at line 505 of file REveTrans.cxx.

◆ SetPos() [4/4]

void REveTrans::SetPos ( Float_t * x )

Definition at line 516 of file REveTrans.cxx.

◆ SetRotByAngles()

void REveTrans::SetRotByAngles	(	Float_t	a1,
		Float_t	a2,
		Float_t	a3
	)

Definition at line 570 of file REveTrans.cxx.

◆ SetRotByAnyAngles()

void REveTrans::SetRotByAnyAngles	(	Float_t	a1,
		Float_t	a2,
		Float_t	a3,
		const char *	pat
	)

Sets Rotation part as given by angles a1, a1, a3 and pattern pat.

Pattern consists of "XxYyZz" characters. eg: x means rotate about x axis, X means rotate in negative direction xYz -> R_x(a3) * R_y(-a2) * R_z(a1); (standard Gled representation) Note that angles and pattern elements have inverted order!

Implements Eulerian/Cardanian angles in a uniform way.

Definition at line 600 of file REveTrans.cxx.

◆ SetScale()

void REveTrans::SetScale	(	Double_t	sx,
		Double_t	sy,
		Double_t	sz
	)

Set scaling.

Definition at line 686 of file REveTrans.cxx.

◆ SetScaleX()

void REveTrans::SetScaleX ( Double_t sx )

Change x scaling.

Definition at line 700 of file REveTrans.cxx.

◆ SetScaleY()

void REveTrans::SetScaleY ( Double_t sy )

Change y scaling.

Definition at line 709 of file REveTrans.cxx.

◆ SetScaleZ()

void REveTrans::SetScaleZ ( Double_t sz )

Change z scaling.

Definition at line 718 of file REveTrans.cxx.

◆ SetTrans()

void REveTrans::SetTrans	(	const REveTrans &	t,
		Bool_t	copyAngles = `kTRUE`
	)

Set matrix from another,.

Definition at line 162 of file REveTrans.cxx.

◆ SetupFromToVec()

void REveTrans::SetupFromToVec	(	const REveVector &	from,
		const REveVector &	to
	)

A function for creating a rotation matrix that rotates a vector called "from" into another vector called "to".

Input : from[3], to[3] which both must be normalized non-zero vectors Output: mtx[3][3] – a 3x3 matrix in column-major form

Authors: Tomas Möller, John Hughes "Efficiently Building a Matrix to Rotate One Vector to Another" Journal of Graphics Tools, 4(4):1-4, 1999

Definition at line 217 of file REveTrans.cxx.

◆ SetupRotation()

void REveTrans::SetupRotation	(	Int_t	i,
		Int_t	j,
		Double_t	f
	)

Setup the matrix as an elementary rotation.

Optimized versions of left/right multiplication with an elementary rotation matrix are implemented in RotatePF/RotateLF. Expects identity matrix.

Definition at line 197 of file REveTrans.cxx.

◆ SetUseTrans()

void ROOT::Experimental::REveTrans::SetUseTrans ( Bool_t v )

inline

Definition at line 178 of file REveTrans.hxx.

◆ TransposeRotationPart()

void REveTrans::TransposeRotationPart ( )

Transpose 3x3 rotation sub-matrix.

Definition at line 342 of file REveTrans.cxx.

◆ UnitRot()

void REveTrans::UnitRot ( )

Reset rotation part of the matrix to unity.

Definition at line 151 of file REveTrans.cxx.

◆ UnitTrans()

void REveTrans::UnitTrans ( )

Reset matrix to unity.

Definition at line 128 of file REveTrans.cxx.

◆ Unscale() [1/2]

Double_t REveTrans::Unscale ( )

Remove scaling, make all base vectors of unit length.

Definition at line 655 of file REveTrans.cxx.

◆ Unscale() [2/2]

void REveTrans::Unscale	(	Double_t &	sx,
		Double_t &	sy,
		Double_t &	sz
	)

Remove scaling, make all base vectors of unit length.

Definition at line 665 of file REveTrans.cxx.

◆ ZeroTrans()

void REveTrans::ZeroTrans ( Double_t w = 1.0 )

Reset matrix to zero, only the perspective scaling is set to w (1 by default).

Definition at line 140 of file REveTrans.cxx.

Member Data Documentation

◆ fA1

Float_t ROOT::Experimental::REveTrans::fA1

mutableprotected

Definition at line 34 of file REveTrans.hxx.

◆ fA2

Float_t ROOT::Experimental::REveTrans::fA2

mutableprotected

Definition at line 35 of file REveTrans.hxx.

◆ fA3

Float_t ROOT::Experimental::REveTrans::fA3

mutableprotected

Definition at line 36 of file REveTrans.hxx.

◆ fAsOK

Bool_t ROOT::Experimental::REveTrans::fAsOK

mutableprotected

Definition at line 37 of file REveTrans.hxx.

◆ fEditRotation

Bool_t ROOT::Experimental::REveTrans::fEditRotation

protected

Definition at line 42 of file REveTrans.hxx.

◆ fEditScale

Bool_t ROOT::Experimental::REveTrans::fEditScale

protected

Definition at line 43 of file REveTrans.hxx.

◆ fEditTrans

Bool_t ROOT::Experimental::REveTrans::fEditTrans

protected

Definition at line 41 of file REveTrans.hxx.

◆ fM

Double32_t ROOT::Experimental::REveTrans::fM[16]

protected

Definition at line 32 of file REveTrans.hxx.

◆ fUseTrans

Bool_t ROOT::Experimental::REveTrans::fUseTrans

protected

Definition at line 40 of file REveTrans.hxx.

Libraries for ROOT::Experimental::REveTrans:

[legend]

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

graf3d/eve7/inc/ROOT/REveTrans.hxx
graf3d/eve7/src/REveTrans.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ REveTrans() [1/4]

◆ REveTrans() [2/4]

◆ REveTrans() [3/4]

◆ REveTrans() [4/4]

◆ ~REveTrans()

Member Function Documentation

◆ Array() [1/2]

◆ Array() [2/2]

◆ ArrT() [1/2]

◆ ArrT() [2/2]

◆ ArrX() [1/2]

◆ ArrX() [2/2]

◆ ArrY() [1/2]

◆ ArrY() [2/2]

◆ ArrZ() [1/2]

◆ ArrZ() [2/2]

◆ ClassDefOverride()

◆ CM() [1/2]

◆ CM() [2/2]

◆ GetBaseVec() [1/2]

◆ GetBaseVec() [2/2]

◆ GetEditRotation()

◆ GetEditScale()

◆ GetEditTrans()

◆ GetPos() [1/5]

◆ GetPos() [2/5]

◆ GetPos() [3/5]

◆ GetPos() [4/5]

◆ GetPos() [5/5]

◆ GetRotAngles()

◆ GetScale()

◆ GetUseTrans()

◆ Invert()

◆ IsScale()

◆ Move()

◆ Move3()

◆ Move3LF()

◆ Move3PF()

◆ MoveLF()

◆ MovePF()

◆ Multiply() [1/2]

◆ Multiply() [2/2]

◆ MultiplyIP() [1/3]

◆ MultiplyIP() [2/3]

◆ MultiplyIP() [3/3]

◆ MultLeft()

◆ MultRight()

◆ Norm3Column()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*()

◆ operator*=()

◆ operator=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ Orto3Column()

◆ OrtoNorm3()

◆ Print()

◆ Rotate() [1/2]

◆ Rotate() [2/2]

◆ RotateIP() [1/3]

◆ RotateIP() [2/3]

◆ RotateIP() [3/3]

◆ RotateLF()

◆ RotatePF()

◆ Scale()

◆ SetBaseVec() [1/2]

◆ SetBaseVec() [2/2]

◆ SetBuffer3D()

◆ SetEditRotation()

◆ SetEditScale()

◆ SetEditTrans()

◆ SetFrom() [1/2]

◆ SetFrom() [2/2]

◆ SetFromArray() [1/2]