TGeoGenTrans Class Reference

Most general transformation, holding a translation, a rotation and a scale.

Definition at line 350 of file TGeoMatrix.h.

Public Member Functions
	TGeoGenTrans ()
	dummy ctor
	TGeoGenTrans (const char *name)
	constructor
	TGeoGenTrans (const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t sx, Double_t sy, Double_t sz, TGeoRotation *rot)
	constructor
	TGeoGenTrans (Double_t dx, Double_t dy, Double_t dz, Double_t sx, Double_t sy, Double_t sz, TGeoRotation *rot)
	constructor
virtual	~TGeoGenTrans ()
	destructor
void	Clear (Option_t *option="")
	clear the fields of this transformation
virtual const Double_t *	GetScale () const
TGeoHMatrix	Inverse () const
	Return a temporary inverse of this.
virtual TGeoMatrix *	MakeClone () const
	Make a clone of this matrix.
Bool_t	Normalize ()
	A scale transformation should be normalized by sx*sy*sz factor.
void	SetScale (Double_t *scale)
void	SetScale (Double_t sx, Double_t sy, Double_t sz)
	set the scale
Public Member Functions inherited from TGeoCombiTrans
	TGeoCombiTrans ()
	dummy ctor
	TGeoCombiTrans (const char *name)
	Named ctor.
	TGeoCombiTrans (const char *name, Double_t dx, Double_t dy, Double_t dz, TGeoRotation *rot)
	Named ctor.
	TGeoCombiTrans (const TGeoCombiTrans &other)
	TGeoCombiTrans (const TGeoMatrix &other)
	Copy ctor from generic matrix.
	TGeoCombiTrans (const TGeoTranslation &tr, const TGeoRotation &rot)
	Constructor from a translation and a rotation.
	TGeoCombiTrans (Double_t dx, Double_t dy, Double_t dz, TGeoRotation *rot)
	Constructor from a translation specified by X,Y,Z and a pointer to a rotation. The rotation will not be owned by this.
virtual	~TGeoCombiTrans ()
	destructor
TGeoRotation *	GetRotation () const
virtual const Double_t *	GetRotationMatrix () const
	get the rotation array
virtual const Double_t *	GetTranslation () const
void	Multiply (const TGeoMatrix *right)
	multiply to the right with an other transformation if right is identity matrix, just return
TGeoCombiTrans	operator* (const TGeoMatrix &other) const
TGeoCombiTrans &	operator*= (const TGeoMatrix &other)
	Composition.
TGeoCombiTrans &	operator= (const TGeoCombiTrans &other)
TGeoCombiTrans &	operator= (const TGeoMatrix &matrix)
	Assignment operator with generic matrix.
Bool_t	operator== (const TGeoMatrix &other) const
	Is-equal operator.
virtual void	ReflectX (Bool_t leftside, Bool_t rotonly=kFALSE)
	Multiply by a reflection respect to YZ.
virtual void	ReflectY (Bool_t leftside, Bool_t rotonly=kFALSE)
	Multiply by a reflection respect to ZX.
virtual void	ReflectZ (Bool_t leftside, Bool_t rotonly=kFALSE)
	Multiply by a reflection respect to XY.
virtual void	RegisterYourself ()
	Register the matrix in the current manager, which will become the owner.
virtual void	RotateX (Double_t angle)
	Rotate about X axis with angle expressed in degrees.
virtual void	RotateY (Double_t angle)
	Rotate about Y axis with angle expressed in degrees.
virtual void	RotateZ (Double_t angle)
	Rotate about Z axis with angle expressed in degrees.
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".
virtual void	SetDx (Double_t dx)
virtual void	SetDy (Double_t dy)
virtual void	SetDz (Double_t dz)
void	SetRotation (const TGeoRotation &other)
	Copy the rotation from another one.
void	SetRotation (const TGeoRotation *rot)
	Assign a foreign rotation to the combi. The rotation is NOT owned by this.
void	SetTranslation (const TGeoTranslation &tr)
	copy the translation component
void	SetTranslation (Double_t *vect)
	set the translation component
void	SetTranslation (Double_t dx, Double_t dy, Double_t dz)
	set the translation component
Public Member Functions inherited from TGeoMatrix
	TGeoMatrix ()
	dummy constructor
	TGeoMatrix (const char *name)
	Constructor.
virtual	~TGeoMatrix ()
	Destructor.
virtual Int_t	GetByteCount () const
	Get total size in bytes of this.
void	GetHomogenousMatrix (Double_t *hmat) const
	The homogenous matrix associated with the transformation is used for piling up's and visualization.
char *	GetPointerName () const
	Provide a pointer name containing uid.
Bool_t	IsCombi () const
Bool_t	IsGeneral () const
Bool_t	IsIdentity () const
Bool_t	IsOwned () const
Bool_t	IsReflection () const
Bool_t	IsRegistered () const
Bool_t	IsRotAboutZ () const
	Returns true if no rotation or the rotation is about Z axis.
Bool_t	IsRotation () const
Bool_t	IsScale () const
Bool_t	IsShared () const
Bool_t	IsTranslation () const
virtual void	LocalToMaster (const Double_t *local, Double_t *master) const
	convert a point by multiplying its column vector (x, y, z, 1) to matrix inverse
virtual void	LocalToMasterBomb (const Double_t *local, Double_t *master) const
	convert a point by multiplying its column vector (x, y, z, 1) to matrix inverse
virtual void	LocalToMasterVect (const Double_t *local, Double_t *master) const
	convert a vector by multiplying its column vector (x, y, z, 1) to matrix inverse
virtual void	MasterToLocal (const Double_t *master, Double_t *local) const
	convert a point by multiplying its column vector (x, y, z, 1) to matrix
virtual void	MasterToLocalBomb (const Double_t *master, Double_t *local) const
	convert a point by multiplying its column vector (x, y, z, 1) to matrix
virtual void	MasterToLocalVect (const Double_t *master, Double_t *local) const
	convert a point by multiplying its column vector (x, y, z, 1) to matrix
void	Print (Option_t *option="") const
	print the matrix in 4x4 format
void	SetDefaultName ()
	If no name was supplied in the ctor, the type of transformation is checked.
void	SetShared (Bool_t flag=kTRUE)
Public Member Functions inherited from TNamed
	TNamed ()
	TNamed (const char *name, const char *title)
	TNamed (const TNamed &named)
	TNamed copy ctor.
	TNamed (const TString &name, const TString &title)
virtual	~TNamed ()
	TNamed destructor.
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 two TNamed objects.
virtual void	Copy (TObject &named) const
	Copy this to obj.
virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.
virtual const char *	GetName () const
	Returns name of object.
virtual const char *	GetTitle () const
	Returns title of object.
virtual ULong_t	Hash () const
	Return hash value for this object.
virtual Bool_t	IsSortable () const
virtual void	ls (Option_t *option="") const
	List TNamed name and title.
TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.
virtual void	SetName (const char *name)
	Set the name of the TNamed.
virtual void	SetNameTitle (const char *name, const char *title)
	Set all the TNamed parameters (name and title).
virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.
virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.
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	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 for instance with: gROOT->SetSelectedPad(gPad).
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=0)
	Execute method on this object with the given parameter string, e.g.
virtual void	Execute (TMethod *method, TObjArray *params, Int_t *error=0)
	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 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 UInt_t	GetUniqueID () const
	Return the unique object id.
virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.
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)
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
R__ALWAYS_INLINE Bool_t	IsZombie () const
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.
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)
	Operator delete [].
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.
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	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=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Protected Attributes
Double_t	fScale [3]
Protected Attributes inherited from TGeoCombiTrans
TGeoRotation *	fRotation
Double_t	fTranslation [3]
Protected Attributes inherited from TNamed
TString	fName
TString	fTitle

Additional Inherited Members
Public Types inherited from TGeoMatrix
enum	EGeoTransfTypes {   kGeoIdentity = 0 , kGeoShared = BIT(14) , kGeoTranslation = BIT(17) , kGeoRotation = BIT(18) ,   kGeoScale = BIT(19) , kGeoReflection = BIT(20) , kGeoRegistered = BIT(21) , kGeoSavePrimitive = BIT(22) ,   kGeoMatrixOwned = BIT(23) , kGeoCombiTrans = kGeoTranslation | kGeoRotation , kGeoGenTrans = kGeoTranslation | kGeoRotation | kGeoScale , kGeoMatrixBits = kGeoShared | kGeoGenTrans | kGeoReflection | kGeoRegistered | kGeoSavePrimitive | kGeoMatrixOwned }
Public Types inherited from TObject
enum	{   kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,   kBitMask = 0x00ffffff }
enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
enum	EStatusBits {   kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,   kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }
Static Public Member Functions inherited from TGeoMatrix
static void	Normalize (Double_t *vect)
	Normalize a vector.
Static Public Member Functions inherited from TObject
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 = BIT(3) }
Protected Member Functions inherited from TGeoMatrix
	TGeoMatrix (const TGeoMatrix &other)
	copy constructor
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 ()

#include <TGeoMatrix.h>

Inheritance diagram for TGeoGenTrans:

Constructor & Destructor Documentation

TGeoGenTrans() [1/4]

TGeoGenTrans::TGeoGenTrans

(

)

dummy ctor

Definition at line 2152 of file TGeoMatrix.cxx.

TGeoGenTrans() [2/4]

TGeoGenTrans::TGeoGenTrans

(

const char *

name

)

constructor

Definition at line 2163 of file TGeoMatrix.cxx.

TGeoGenTrans() [3/4]

TGeoGenTrans::TGeoGenTrans	(	Double_t	dx,
		Double_t	dy,
		Double_t	dz,
		Double_t	sx,
		Double_t	sy,
		Double_t	sz,
		TGeoRotation *	rot
	)

constructor

Definition at line 2175 of file TGeoMatrix.cxx.

TGeoGenTrans() [4/4]

TGeoGenTrans::TGeoGenTrans	(	const char *	name,
		Double_t	dx,
		Double_t	dy,
		Double_t	dz,
		Double_t	sx,
		Double_t	sy,
		Double_t	sz,
		TGeoRotation *	rot
	)

constructor

Definition at line 2188 of file TGeoMatrix.cxx.

~TGeoGenTrans()

TGeoGenTrans::~TGeoGenTrans ( )

virtual

destructor

Definition at line 2201 of file TGeoMatrix.cxx.

Member Function Documentation

Clear()

void TGeoGenTrans::Clear ( Option_t *  option = "" )

virtual

clear the fields of this transformation

Reimplemented from TGeoCombiTrans.

Definition at line 2208 of file TGeoMatrix.cxx.

GetScale()

virtual const Double_t * TGeoGenTrans::GetScale ( ) const

inlinevirtual

Reimplemented from TGeoCombiTrans.

Definition at line 370 of file TGeoMatrix.h.

Inverse()

TGeoHMatrix TGeoGenTrans::Inverse ( ) const

virtual

Return a temporary inverse of this.

Reimplemented from TGeoCombiTrans.

Definition at line 2232 of file TGeoMatrix.cxx.

MakeClone()

virtual TGeoMatrix * TGeoGenTrans::MakeClone ( ) const

inlinevirtual

Make a clone of this matrix.

Reimplemented from TGeoCombiTrans.

Definition at line 367 of file TGeoMatrix.h.

Normalize()

Bool_t TGeoGenTrans::Normalize

(

)

A scale transformation should be normalized by sx*sy*sz factor.

Definition at line 2241 of file TGeoMatrix.cxx.

SetScale() [1/2]

void TGeoGenTrans::SetScale ( Double_t *  scale )

inline

Definition at line 366 of file TGeoMatrix.h.

SetScale() [2/2]

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

set the scale

Definition at line 2218 of file TGeoMatrix.cxx.

Member Data Documentation

fScale

Double_t TGeoGenTrans::fScale[3]

protected

Definition at line 353 of file TGeoMatrix.h.

Libraries for TGeoGenTrans:

---

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

• geom/geom/inc/TGeoMatrix.h
• geom/geom/src/TGeoMatrix.cxx