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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.

TGeoRotation (const char *name)
Named rotation constructor.

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

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.

TGeoRotation (const TGeoMatrix &other)
Copy ctor.

TGeoRotation (const TGeoRotation &other)
Copy ctor.

virtual ~TGeoRotation ()

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

Double_t Determinant () const
computes determinant of the rotation matrix

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

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

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

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

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

virtual const Double_tGetRotationMatrix () const

virtual const Double_tGetScale () const

virtual const Double_tGetTranslation () const

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

Bool_t IsValid () const
Perform orthogonality test for rotation.

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 TGeoMatrixMakeClone () const
Make a clone of this matrix.

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

TGeoHMatrix operator* (const TGeoMatrix &right) const

TGeoRotation operator* (const TGeoRotation &other) const

TGeoRotationoperator*= (const TGeoRotation &other)
Composition.

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

TGeoRotationoperator= (const TGeoRotation &other)

Bool_t operator== (const TGeoRotation &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 RotateX (Double_t angle)
Rotate about X axis of the master frame with angle expressed in degrees.

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

virtual void RotateZ (Double_t angle)
Rotate about Z axis of the master frame 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".

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

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.

void SetMatrix (const Double_t *rot)

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

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

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

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

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

virtual void SetDx (Double_t)

virtual void SetDy (Double_t)

virtual void SetDz (Double_t)

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 TObjectClone (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.

TNamedoperator= (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.

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

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

virtual Option_tGetDrawOption () 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_tGetOption () 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)

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 [].

voidoperator new (size_t sz)

voidoperator new (size_t sz, void *vp)

voidoperator new[] (size_t sz)

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

TObjectoperator= (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 Member Functions

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

## Protected Attributes

Double_t fRotationMatrix [3 *3] Protected Attributes inherited from TNamed
TString fName

TString fTitle 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 ,
}

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 Long_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) }

#include <TGeoMatrix.h>

Inheritance diagram for TGeoRotation:
[legend]

## ◆ TGeoRotation() [1/6]

 TGeoRotation::TGeoRotation ( )

Default constructor.

Definition at line 854 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [2/6]

 TGeoRotation::TGeoRotation ( const TGeoRotation & other )

Copy ctor.

Definition at line 865 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [3/6]

 TGeoRotation::TGeoRotation ( const TGeoMatrix & other )

Copy ctor.

Definition at line 874 of file TGeoMatrix.cxx.

## ◆ TGeoRotation() [4/6]

 TGeoRotation::TGeoRotation ( const char * name )

Named rotation constructor.

Definition at line 885 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 900 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 914 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 1351 of file TGeoMatrix.cxx.

## ◆ Clear()

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

reset data members

Reimplemented from TNamed.

Definition at line 1017 of file TGeoMatrix.cxx.

## ◆ Determinant()

 Double_t TGeoRotation::Determinant ( ) const

computes determinant of the rotation matrix

Definition at line 1335 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 1026 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 1313 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 1292 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 1362 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 1041 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 976 of file TGeoMatrix.cxx.

## ◆ IsValid()

 Bool_t TGeoRotation::IsValid ( ) const

Perform orthogonality test for rotation.

Definition at line 997 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 1052 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 1078 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 1065 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 1380 of file TGeoMatrix.cxx.

## ◆ operator*() [1/2]

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

Definition at line 953 of file TGeoMatrix.cxx.

## ◆ operator*() [2/2]

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

Definition at line 946 of file TGeoMatrix.cxx.

## ◆ operator*=()

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

Composition.

Definition at line 939 of file TGeoMatrix.cxx.

## ◆ operator=() [1/2]

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

Assignment from a general matrix.

Definition at line 924 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 963 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 1156 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 1174 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 1192 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 1087 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 1110 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 1133 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 1210 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 1238 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 1265 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 1226 of file TGeoMatrix.cxx.

## ◆ fRotationMatrix

 Double_t TGeoRotation::fRotationMatrix[3 *3]
protected

Definition at line 177 of file TGeoMatrix.h.

Libraries for TGeoRotation: [legend]

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