ROOT   Reference Guide
TGeoRotation Class Reference

Class describing rotations.

A rotation is a 3*3 array Column vectors has to be orthogonal unit vectors.

Definition at line 174 of file TGeoMatrix.h.

## Public Member Functions

TGeoRotation ()
Default constructor. More...

TGeoRotation (const char *name)
Named rotation constructor. More...

TGeoRotation (const char *name, Double_t phi, Double_t theta, Double_t psi)
Default rotation constructor with Euler angles. More...

TGeoRotation (const char *name, Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t theta3, Double_t phi3)
Rotation constructor a la GEANT3. More...

TGeoRotation (const TGeoMatrix &other)
Copy ctor. More...

TGeoRotation (const TGeoRotation &other)
Copy ctor. More...

virtual ~TGeoRotation ()

void Clear (Option_t *option="")
reset data members More...

Double_t Determinant () const
computes determinant of the rotation matrix More...

void FastRotZ (const Double_t *sincos)
Perform a rotation about Z having the sine/cosine of the rotation angle. More...

void GetAngles (Double_t &phi, Double_t &theta, Double_t &psi) const
Retrieve Euler angles. More...

void GetAngles (Double_t &theta1, Double_t &phi1, Double_t &theta2, Double_t &phi2, Double_t &theta3, Double_t &phi3) const
Retrieve rotation angles. More...

void GetInverse (Double_t *invmat) const
Get the inverse rotation matrix (which is simply the transpose) More...

Double_t GetPhiRotation (Bool_t fixX=kFALSE) const
Returns rotation angle about Z axis in degrees. More...

virtual const Double_tGetRotationMatrix () const

virtual const Double_tGetScale () const

virtual const Double_tGetTranslation () const

TGeoHMatrix Inverse () const
Return a temporary inverse of this. More...

virtual TClassIsA () const

Bool_t IsValid () const
Perform orthogonality test for rotation. More...

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 More...

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 More...

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 More...

virtual TGeoMatrixMakeClone () const
Make a clone of this matrix. More...

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 More...

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 More...

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 More...

void MultiplyBy (const TGeoRotation *rot, Bool_t after=kTRUE)
Multiply this rotation with the one specified by ROT. More...

TGeoHMatrix operator* (const TGeoMatrix &right) const

TGeoRotation operator* (const TGeoRotation &other) const

TGeoRotationoperator*= (const TGeoRotation &other)
Composition. More...

TGeoRotationoperator= (const TGeoMatrix &other)
Assignment from a general matrix. More...

TGeoRotationoperator= (const TGeoRotation &other)

Bool_t operator== (const TGeoRotation &other) const
Is-equal operator. More...

virtual void ReflectX (Bool_t leftside, Bool_t rotonly=kFALSE)
Multiply by a reflection respect to YZ. More...

virtual void ReflectY (Bool_t leftside, Bool_t rotonly=kFALSE)
Multiply by a reflection respect to ZX. More...

virtual void ReflectZ (Bool_t leftside, Bool_t rotonly=kFALSE)
Multiply by a reflection respect to XY. More...

virtual void RotateX (Double_t angle)
Rotate about X axis of the master frame with angle expressed in degrees. More...

virtual void RotateY (Double_t angle)
Rotate about Y axis of the master frame with angle expressed in degrees. More...

virtual void RotateZ (Double_t angle)
Rotate about Z axis of the master frame with angle expressed in degrees. More...

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

void SetAngles (Double_t phi, Double_t theta, Double_t psi)
Set matrix elements according to Euler angles. More...

void SetAngles (Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t theta3, Double_t phi3)
Set matrix elements in the GEANT3 way. More...

void SetMatrix (const Double_t *rot)

void SetRotation (const TGeoMatrix &other)
Copy rotation elements from other rotation matrix. More...

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

void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TGeoMatrix
TGeoMatrix ()
dummy constructor More...

TGeoMatrix (const char *name)
Constructor. More...

virtual ~TGeoMatrix ()
Destructor. More...

virtual Int_t GetByteCount () const
Get total size in bytes of this. More...

void GetHomogenousMatrix (Double_t *hmat) const
The homogenous matrix associated with the transformation is used for piling up's and visualization. More...

const char * GetPointerName () const
Provide a pointer name containing uid. More...

virtual const Double_tGetRotationMatrix () const =0

virtual const Double_tGetScale () const =0

virtual const Double_tGetTranslation () const =0

virtual TGeoHMatrix Inverse () const =0

virtual TClassIsA () const

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. More...

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 More...

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 More...

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 More...

virtual TGeoMatrixMakeClone () const =0

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 More...

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 More...

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 More...

void Print (Option_t *option="") const
print the matrix in 4x4 format More...

virtual void ReflectX (Bool_t leftside, Bool_t rotonly=kFALSE)
Multiply by a reflection respect to YZ. More...

virtual void ReflectY (Bool_t leftside, Bool_t rotonly=kFALSE)
Multiply by a reflection respect to ZX. More...

virtual void ReflectZ (Bool_t leftside, Bool_t rotonly=kFALSE)
Multiply by a reflection respect to XY. More...

virtual void RegisterYourself ()
Register the matrix in the current manager, which will become the owner. More...

virtual void RotateX (Double_t)

virtual void RotateY (Double_t)

virtual void RotateZ (Double_t)

void SetDefaultName ()
If no name was supplied in the ctor, the type of transformation is checked. More...

virtual void SetDx (Double_t)

virtual void SetDy (Double_t)

virtual void SetDz (Double_t)

void SetShared (Bool_t flag=kTRUE)

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

void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TNamed
TNamed ()

TNamed (const char *name, const char *title)

TNamed (const TNamed &named)
TNamed copy ctor. More...

TNamed (const TString &name, const TString &title)

virtual ~TNamed ()
TNamed destructor. More...

void Clear (Option_t *option="") override
Set name and title to empty strings (""). More...

TObjectClone (const char *newname="") const override
Make a clone of an object using the Streamer facility. More...

Int_t Compare (const TObject *obj) const override
Compare two TNamed objects. More...

void Copy (TObject &named) const override
Copy this to obj. More...

virtual void FillBuffer (char *&buffer)
Encode TNamed into output buffer. More...

const char * GetName () const override
Returns name of object. More...

const char * GetTitle () const override
Returns title of object. More...

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

TClassIsA () const override

Bool_t IsSortable () const override

void ls (Option_t *option="") const override
List TNamed name and title. More...

TNamedoperator= (const TNamed &rhs)
TNamed assignment operator. More...

void Print (Option_t *option="") const override
Print TNamed name and title. More...

virtual void SetName (const char *name)
Set the name of the TNamed. More...

virtual void SetNameTitle (const char *name, const char *title)
Set all the TNamed parameters (name and title). More...

virtual void SetTitle (const char *title="")
Set the title of the TNamed. More...

virtual Int_t Sizeof () const
Return size of the TNamed part of the TObject. More...

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

void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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

TObject (const TObject &object)
TObject copy ctor. More...

virtual ~TObject ()
TObject destructor. More...

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

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

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

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. More...

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

virtual void Clear (Option_t *="")

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

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

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

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

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

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

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

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

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

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

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. More...

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

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

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

virtual TObjectFindObject (const char *name) const
Must be redefined in derived classes. More...

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

virtual Option_tGetDrawOption () const
Get option used by the graphics system to draw this object. More...

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

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

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

virtual Option_tGetOption () const

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

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

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

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

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. More...

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

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

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

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

void InvertBit (UInt_t f)

virtual TClassIsA () const

Bool_t IsDestructed () const
IsDestructed. More...

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

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

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. More...

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). More...

virtual Bool_t Notify ()
This method must be overridden to handle object notification. More...

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

void operator delete (void *ptr)
Operator delete. More...

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

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)

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

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

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

virtual void Print (Option_t *option="") const
This method must be overridden when a class wants to print itself. More...

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

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

void ResetBit (UInt_t f)

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

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

void SetBit (UInt_t f)

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

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

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

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

void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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

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. More...

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

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

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

## Static Public Member Functions

static TClassClass ()

static const char * Class_Name ()

static constexpr Version_t Class_Version ()

static const char * DeclFileName ()

Static Public Member Functions inherited from TGeoMatrix
static TClassClass ()

static const char * Class_Name ()

static constexpr Version_t Class_Version ()

static const char * DeclFileName ()

static void Normalize (Double_t *vect)
Normalize a vector. More...

Static Public Member Functions inherited from TNamed
static TClassClass ()

static const char * Class_Name ()

static constexpr Version_t Class_Version ()

static const char * DeclFileName ()

Static Public Member Functions inherited from TObject
static TClassClass ()

static const char * Class_Name ()

static constexpr Version_t Class_Version ()

static const char * DeclFileName ()

static Longptr_t GetDtorOnly ()
Return destructor only flag. More...

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

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

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

## Protected Member Functions

void CheckMatrix ()
performes an orthogonality check and finds if the matrix is a reflection Warning("CheckMatrix", "orthogonality check not performed yet"); More...

Protected Member Functions inherited from TGeoMatrix
TGeoMatrix (const TGeoMatrix &other)
copy constructor More...

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). More...

void MakeZombie ()

## Protected Attributes

Double_t fRotationMatrix [3 *3]

Protected Attributes inherited from TNamed
TString fName

TString fTitle

## Additional Inherited Members

Public Types inherited from TGeoMatrix
enum  EGeoTransfTypes {
kGeoIdentity = 0 , kGeoShared = (1ULL << ( 14 )) , kGeoTranslation = (1ULL << ( 17 )) , kGeoRotation = (1ULL << ( 18 )) ,
kGeoScale = (1ULL << ( 19 )) , kGeoReflection = (1ULL << ( 20 )) , kGeoRegistered = (1ULL << ( 21 )) , kGeoSavePrimitive = (1ULL << ( 22 )) ,
kGeoMatrixOwned = (1ULL << ( 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 ,
}

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 ))
}

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

#include <TGeoMatrix.h>

Inheritance diagram for TGeoRotation:
[legend]

## ◆ TGeoRotation() [1/6]

 TGeoRotation::TGeoRotation ( )

Default constructor.

Definition at line 855 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [2/6]

 TGeoRotation::TGeoRotation ( const TGeoRotation & other )

Copy ctor.

Definition at line 866 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [3/6]

 TGeoRotation::TGeoRotation ( const TGeoMatrix & other )

Copy ctor.

Definition at line 875 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [4/6]

 TGeoRotation::TGeoRotation ( const char * name )

Named rotation constructor.

Definition at line 886 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [5/6]

 TGeoRotation::TGeoRotation ( const char * name, Double_t phi, Double_t theta, Double_t psi )

Default rotation constructor with Euler angles.

Phi is the rotation angle about Z axis and is done first, theta is the rotation about new X and is done second, psi is the rotation angle about new Z and is done third. All angles are in degrees.

Definition at line 901 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [6/6]

 TGeoRotation::TGeoRotation ( const char * name, Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t theta3, Double_t phi3 )

Rotation constructor a la GEANT3.

Angles theta(i), phi(i) are the polar and azimuthal angles of the (i) axis of the rotated system with respect to the initial non-rotated system. Example : the identity matrix (no rotation) is composed by theta1=90, phi1=0, theta2=90, phi2=90, theta3=0, phi3=0 SetBit(kGeoRotation);

Definition at line 915 of file TGeoMatrix.cxx.

## ◆ ~TGeoRotation()

 virtual TGeoRotation::~TGeoRotation ( )
inlinevirtual

Definition at line 189 of file TGeoMatrix.h.

## ◆ CheckMatrix()

 void TGeoRotation::CheckMatrix ( )
protected

performes an orthogonality check and finds if the matrix is a reflection Warning("CheckMatrix", "orthogonality check not performed yet");

Definition at line 1353 of file TGeoMatrix.cxx.

## ◆ Class()

 static TClass * TGeoRotation::Class ( )
static
Returns
TClass describing this class

## ◆ Class_Name()

 static const char * TGeoRotation::Class_Name ( )
static
Returns
Name of this class

## ◆ Class_Version()

 static constexpr Version_t TGeoRotation::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 233 of file TGeoMatrix.h.

## ◆ Clear()

 void TGeoRotation::Clear ( Option_t * option = "" )
virtual

reset data members

Reimplemented from TNamed.

Definition at line 1019 of file TGeoMatrix.cxx.

## ◆ DeclFileName()

 static const char * TGeoRotation::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 233 of file TGeoMatrix.h.

## ◆ Determinant()

 Double_t TGeoRotation::Determinant ( ) const

computes determinant of the rotation matrix

Definition at line 1337 of file TGeoMatrix.cxx.

## ◆ FastRotZ()

 void TGeoRotation::FastRotZ ( const Double_t * sincos )

Perform a rotation about Z having the sine/cosine of the rotation angle.

Definition at line 1028 of file TGeoMatrix.cxx.

## ◆ GetAngles() [1/2]

 void TGeoRotation::GetAngles ( Double_t & phi, Double_t & theta, Double_t & psi ) const

Retrieve Euler angles.

Definition at line 1315 of file TGeoMatrix.cxx.

## ◆ GetAngles() [2/2]

 void TGeoRotation::GetAngles ( Double_t & theta1, Double_t & phi1, Double_t & theta2, Double_t & phi2, Double_t & theta3, Double_t & phi3 ) const

Retrieve rotation angles.

Definition at line 1294 of file TGeoMatrix.cxx.

## ◆ GetInverse()

 void TGeoRotation::GetInverse ( Double_t * invmat ) const

Get the inverse rotation matrix (which is simply the transpose)

Definition at line 1364 of file TGeoMatrix.cxx.

## ◆ GetPhiRotation()

 Double_t TGeoRotation::GetPhiRotation ( Bool_t fixX = kFALSE ) const

Returns rotation angle about Z axis in degrees.

If the rotation is a pure rotation about Z, fixX parameter does not matter, otherwise its meaning is:

• fixX = true : result is the phi angle of the projection of the rotated X axis in the un-rotated XY
• fixX = false : result is the phi angle of the projection of the rotated Y axis - 90 degrees

Definition at line 1043 of file TGeoMatrix.cxx.

## ◆ GetRotationMatrix()

 virtual const Double_t * TGeoRotation::GetRotationMatrix ( ) const
inlinevirtual

Implements TGeoMatrix.

Definition at line 230 of file TGeoMatrix.h.

## ◆ GetScale()

 virtual const Double_t * TGeoRotation::GetScale ( ) const
inlinevirtual

Implements TGeoMatrix.

Definition at line 231 of file TGeoMatrix.h.

## ◆ GetTranslation()

 virtual const Double_t * TGeoRotation::GetTranslation ( ) const
inlinevirtual

Implements TGeoMatrix.

Definition at line 229 of file TGeoMatrix.h.

## ◆ Inverse()

 TGeoHMatrix TGeoRotation::Inverse ( ) const
virtual

Return a temporary inverse of this.

Implements TGeoMatrix.

Definition at line 977 of file TGeoMatrix.cxx.

## ◆ IsA()

 virtual TClass * TGeoRotation::IsA ( ) const
inlinevirtual
Returns
TClass describing current object

Reimplemented from TGeoMatrix.

Definition at line 233 of file TGeoMatrix.h.

## ◆ IsValid()

 Bool_t TGeoRotation::IsValid ( ) const

Perform orthogonality test for rotation.

Definition at line 999 of file TGeoMatrix.cxx.

## ◆ LocalToMaster()

 void TGeoRotation::LocalToMaster ( const Double_t * local, Double_t * master ) const
virtual

convert a point by multiplying its column vector (x, y, z, 1) to matrix inverse

Reimplemented from TGeoMatrix.

Definition at line 1054 of file TGeoMatrix.cxx.

## ◆ LocalToMasterBomb()

 virtual void TGeoRotation::LocalToMasterBomb ( const Double_t * local, Double_t * master ) const
inlinevirtual

convert a point by multiplying its column vector (x, y, z, 1) to matrix inverse

Reimplemented from TGeoMatrix.

Definition at line 209 of file TGeoMatrix.h.

## ◆ LocalToMasterVect()

 virtual void TGeoRotation::LocalToMasterVect ( const Double_t * local, Double_t * master ) const
inlinevirtual

convert a vector by multiplying its column vector (x, y, z, 1) to matrix inverse

Reimplemented from TGeoMatrix.

Definition at line 208 of file TGeoMatrix.h.

## ◆ MakeClone()

 TGeoMatrix * TGeoRotation::MakeClone ( ) const
virtual

Make a clone of this matrix.

Implements TGeoMatrix.

Definition at line 1080 of file TGeoMatrix.cxx.

## ◆ MasterToLocal()

 void TGeoRotation::MasterToLocal ( const Double_t * master, Double_t * local ) const
virtual

convert a point by multiplying its column vector (x, y, z, 1) to matrix

Reimplemented from TGeoMatrix.

Definition at line 1067 of file TGeoMatrix.cxx.

## ◆ MasterToLocalBomb()

 virtual void TGeoRotation::MasterToLocalBomb ( const Double_t * master, Double_t * local ) const
inlinevirtual

convert a point by multiplying its column vector (x, y, z, 1) to matrix

Reimplemented from TGeoMatrix.

Definition at line 213 of file TGeoMatrix.h.

## ◆ MasterToLocalVect()

 virtual void TGeoRotation::MasterToLocalVect ( const Double_t * master, Double_t * local ) const
inlinevirtual

convert a point by multiplying its column vector (x, y, z, 1) to matrix

Reimplemented from TGeoMatrix.

Definition at line 212 of file TGeoMatrix.h.

## ◆ MultiplyBy()

 void TGeoRotation::MultiplyBy ( const TGeoRotation * rot, Bool_t after = kTRUE )

Multiply this rotation with the one specified by ROT.

• after=TRUE (default): THIS*ROT
• after=FALSE : ROT*THIS

Definition at line 1382 of file TGeoMatrix.cxx.

## ◆ operator*() [1/2]

 TGeoHMatrix TGeoRotation::operator* ( const TGeoMatrix & right ) const

Definition at line 954 of file TGeoMatrix.cxx.

## ◆ operator*() [2/2]

 TGeoRotation TGeoRotation::operator* ( const TGeoRotation & other ) const

Definition at line 947 of file TGeoMatrix.cxx.

## ◆ operator*=()

 TGeoRotation & TGeoRotation::operator*= ( const TGeoRotation & other )

Composition.

Definition at line 940 of file TGeoMatrix.cxx.

## ◆ operator=() [1/2]

 TGeoRotation & TGeoRotation::operator= ( const TGeoMatrix & other )

Assignment from a general matrix.

Definition at line 925 of file TGeoMatrix.cxx.

## ◆ operator=() [2/2]

 TGeoRotation & TGeoRotation::operator= ( const TGeoRotation & other )
inline

Definition at line 191 of file TGeoMatrix.h.

## ◆ operator==()

 Bool_t TGeoRotation::operator== ( const TGeoRotation & other ) const

Is-equal operator.

Definition at line 964 of file TGeoMatrix.cxx.

## ◆ ReflectX()

 void TGeoRotation::ReflectX ( Bool_t leftside, Bool_t rotonly = kFALSE )
virtual

Multiply by a reflection respect to YZ.

Reimplemented from TGeoMatrix.

Definition at line 1158 of file TGeoMatrix.cxx.

## ◆ ReflectY()

 void TGeoRotation::ReflectY ( Bool_t leftside, Bool_t rotonly = kFALSE )
virtual

Multiply by a reflection respect to ZX.

Reimplemented from TGeoMatrix.

Definition at line 1176 of file TGeoMatrix.cxx.

## ◆ ReflectZ()

 void TGeoRotation::ReflectZ ( Bool_t leftside, Bool_t rotonly = kFALSE )
virtual

Multiply by a reflection respect to XY.

Reimplemented from TGeoMatrix.

Definition at line 1194 of file TGeoMatrix.cxx.

## ◆ RotateX()

 void TGeoRotation::RotateX ( Double_t angle )
virtual

Rotate about X axis of the master frame with angle expressed in degrees.

Reimplemented from TGeoMatrix.

Definition at line 1089 of file TGeoMatrix.cxx.

## ◆ RotateY()

 void TGeoRotation::RotateY ( Double_t angle )
virtual

Rotate about Y axis of the master frame with angle expressed in degrees.

Reimplemented from TGeoMatrix.

Definition at line 1112 of file TGeoMatrix.cxx.

## ◆ RotateZ()

 void TGeoRotation::RotateZ ( Double_t angle )
virtual

Rotate about Z axis of the master frame with angle expressed in degrees.

Reimplemented from TGeoMatrix.

Definition at line 1135 of file TGeoMatrix.cxx.

## ◆ SavePrimitive()

 void TGeoRotation::SavePrimitive ( std::ostream & out, Option_t * option = "" )
virtual

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented from TObject.

Definition at line 1212 of file TGeoMatrix.cxx.

## ◆ SetAngles() [1/2]

 void TGeoRotation::SetAngles ( Double_t phi, Double_t theta, Double_t psi )

Set matrix elements according to Euler angles.

Phi is the rotation angle about Z axis and is done first, theta is the rotation about new X and is done second, psi is the rotation angle about new Z and is done third. All angles are in degrees.

Definition at line 1240 of file TGeoMatrix.cxx.

## ◆ SetAngles() [2/2]

 void TGeoRotation::SetAngles ( Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t theta3, Double_t phi3 )

Set matrix elements in the GEANT3 way.

Definition at line 1267 of file TGeoMatrix.cxx.

## ◆ SetMatrix()

 void TGeoRotation::SetMatrix ( const Double_t * rot )
inline

Definition at line 225 of file TGeoMatrix.h.

## ◆ SetRotation()

 void TGeoRotation::SetRotation ( const TGeoMatrix & other )

Copy rotation elements from other rotation matrix.

Definition at line 1228 of file TGeoMatrix.cxx.

## ◆ Streamer()

 virtual void TGeoRotation::Streamer ( TBuffer & R__b )
virtual

Stream an object of class TObject.

Reimplemented from TGeoMatrix.

## ◆ StreamerNVirtual()

 void TGeoRotation::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )
inline

Definition at line 233 of file TGeoMatrix.h.

## ◆ fRotationMatrix

 Double_t TGeoRotation::fRotationMatrix[3 *3]
protected

Definition at line 177 of file TGeoMatrix.h.

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