ROOT 6.08/07 Reference Guide |
Class describing rotations.
A rotation is a 3*3 array Column vectors has to be orthogonal unit vectors.
Definition at line 180 of file TGeoMatrix.h.
Public Member Functions | |
TGeoRotation () | |
Default constructor. More... | |
TGeoRotation (const TGeoRotation &other) | |
Copy ctor. More... | |
TGeoRotation (const TGeoMatrix &other) | |
Copy ctor. 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... | |
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 &theta1, Double_t &phi1, Double_t &theta2, Double_t &phi2, Double_t &theta3, Double_t &phi3) const |
Retrieve rotation angles. More... | |
void | GetAngles (Double_t &phi, Double_t &theta, Double_t &psi) const |
Retrieve Euler 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_t * | GetRotationMatrix () const |
virtual const Double_t * | GetScale () const |
virtual const Double_t * | GetTranslation () const |
virtual TGeoMatrix & | Inverse () const |
Return a temporary inverse of this. More... | |
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 TGeoMatrix * | MakeClone () 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 (TGeoRotation *rot, Bool_t after=kTRUE) |
Multiply this rotation with the one specified by ROT. More... | |
TGeoRotation & | operator= (const TGeoMatrix &matrix) |
Assignment from a general matrix. More... | |
TGeoRotation & | operator= (const TGeoRotation &other) |
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... | |
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... | |
char * | GetPointerName () const |
Provide a pointer name containing uid. More... | |
Bool_t | IsCombi () const |
Bool_t | IsGeneral () const |
Bool_t | IsIdentity () 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 |
TGeoMatrix & | operator* (const TGeoMatrix &right) const |
Multiplication. More... | |
TGeoMatrix & | operator= (const TGeoMatrix &matrix) |
Assignment operator. More... | |
Bool_t | operator== (const TGeoMatrix &other) const |
Is-equal operator. More... | |
void | Print (Option_t *option="") const |
print the matrix in 4x4 format More... | |
virtual void | RegisterYourself () |
Register the matrix in the current manager, which will become the owner. More... | |
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) |
Public Member Functions inherited from TNamed | |
TNamed () | |
TNamed (const char *name, const char *title) | |
TNamed (const TString &name, const TString &title) | |
TNamed (const TNamed &named) | |
TNamed copy ctor. More... | |
virtual | ~TNamed () |
virtual TObject * | Clone (const char *newname="") const |
Make a clone of an object using the Streamer facility. More... | |
virtual Int_t | Compare (const TObject *obj) const |
Compare two TNamed objects. More... | |
virtual void | Copy (TObject &named) const |
Copy this to obj. More... | |
virtual void | FillBuffer (char *&buffer) |
Encode TNamed into output buffer. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
virtual Bool_t | IsSortable () const |
virtual void | ls (Option_t *option="") const |
List TNamed name and title. More... | |
TNamed & | operator= (const TNamed &rhs) |
TNamed assignment operator. 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... | |
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... | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. 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 TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current pad. 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=0) |
Execute method on this object with the given parameter string, e.g. More... | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
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 TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. More... | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. More... | |
virtual Option_t * | GetDrawOption () 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 char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual Option_t * | GetOption () const |
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 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 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... | |
Bool_t | IsOnHeap () const |
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). 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) |
TObject & | operator= (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 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... | |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
void | SetBit (UInt_t f) |
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 | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
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=0, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. 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 = 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 } |
Public Types inherited from TObject | |
enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
enum | EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = 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. More... | |
Static Public Member Functions inherited from TObject | |
static Long_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... | |
#include <TGeoMatrix.h>
TGeoRotation::TGeoRotation | ( | ) |
Default constructor.
Definition at line 857 of file TGeoMatrix.cxx.
TGeoRotation::TGeoRotation | ( | const TGeoRotation & | other | ) |
Copy ctor.
Definition at line 868 of file TGeoMatrix.cxx.
TGeoRotation::TGeoRotation | ( | const TGeoMatrix & | other | ) |
Copy ctor.
Definition at line 877 of file TGeoMatrix.cxx.
TGeoRotation::TGeoRotation | ( | const char * | name | ) |
Named rotation constructor.
Definition at line 886 of file TGeoMatrix.cxx.
Default rotation constructor with Euler angles.
Phi is the rotation angle about Z axis and is done first, theta is the rotation about new Y 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::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.
|
inlinevirtual |
Definition at line 195 of file TGeoMatrix.h.
|
protected |
performes an orthogonality check and finds if the matrix is a reflection Warning("CheckMatrix", "orthogonality check not performed yet");
Definition at line 1309 of file TGeoMatrix.cxx.
Double_t TGeoRotation::Determinant | ( | ) | const |
computes determinant of the rotation matrix
Definition at line 1293 of file TGeoMatrix.cxx.
Perform a rotation about Z having the sine/cosine of the rotation angle.
Definition at line 986 of file TGeoMatrix.cxx.
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 1250 of file TGeoMatrix.cxx.
Retrieve Euler angles.
Definition at line 1271 of file TGeoMatrix.cxx.
Get the inverse rotation matrix (which is simply the transpose)
Definition at line 1320 of file TGeoMatrix.cxx.
— 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:
Definition at line 1001 of file TGeoMatrix.cxx.
|
inlinevirtual |
Implements TGeoMatrix.
Definition at line 232 of file TGeoMatrix.h.
|
inlinevirtual |
Implements TGeoMatrix.
Definition at line 233 of file TGeoMatrix.h.
|
inlinevirtual |
Implements TGeoMatrix.
Definition at line 231 of file TGeoMatrix.h.
|
virtual |
Return a temporary inverse of this.
Implements TGeoMatrix.
Definition at line 936 of file TGeoMatrix.cxx.
Bool_t TGeoRotation::IsValid | ( | ) | const |
Perform orthogonality test for rotation.
Definition at line 957 of file TGeoMatrix.cxx.
convert a point by multiplying its column vector (x, y, z, 1) to matrix inverse
Reimplemented from TGeoMatrix.
Definition at line 1012 of file TGeoMatrix.cxx.
|
inlinevirtual |
convert a point by multiplying its column vector (x, y, z, 1) to matrix inverse
Reimplemented from TGeoMatrix.
Definition at line 211 of file TGeoMatrix.h.
|
inlinevirtual |
convert a vector by multiplying its column vector (x, y, z, 1) to matrix inverse
Reimplemented from TGeoMatrix.
Definition at line 210 of file TGeoMatrix.h.
|
virtual |
convert a point by multiplying its column vector (x, y, z, 1) to matrix
Reimplemented from TGeoMatrix.
Definition at line 1025 of file TGeoMatrix.cxx.
|
inlinevirtual |
convert a point by multiplying its column vector (x, y, z, 1) to matrix
Reimplemented from TGeoMatrix.
Definition at line 215 of file TGeoMatrix.h.
|
inlinevirtual |
convert a point by multiplying its column vector (x, y, z, 1) to matrix
Reimplemented from TGeoMatrix.
Definition at line 214 of file TGeoMatrix.h.
void TGeoRotation::MultiplyBy | ( | TGeoRotation * | rot, |
Bool_t | after = kTRUE |
||
) |
Multiply this rotation with the one specified by ROT.
Definition at line 1338 of file TGeoMatrix.cxx.
TGeoRotation & TGeoRotation::operator= | ( | const TGeoMatrix & | matrix | ) |
Assignment from a general matrix.
Definition at line 925 of file TGeoMatrix.cxx.
|
inline |
Definition at line 198 of file TGeoMatrix.h.
Multiply by a reflection respect to YZ.
Reimplemented from TGeoMatrix.
Definition at line 1116 of file TGeoMatrix.cxx.
Multiply by a reflection respect to ZX.
Reimplemented from TGeoMatrix.
Definition at line 1134 of file TGeoMatrix.cxx.
Multiply by a reflection respect to XY.
Reimplemented from TGeoMatrix.
Definition at line 1152 of file TGeoMatrix.cxx.
Rotate about X axis of the master frame with angle expressed in degrees.
Reimplemented from TGeoMatrix.
Definition at line 1047 of file TGeoMatrix.cxx.
Rotate about Y axis of the master frame with angle expressed in degrees.
Reimplemented from TGeoMatrix.
Definition at line 1070 of file TGeoMatrix.cxx.
Rotate about Z axis of the master frame with angle expressed in degrees.
Reimplemented from TGeoMatrix.
Definition at line 1093 of file TGeoMatrix.cxx.
Save a primitive as a C++ statement(s) on output stream "out".
Reimplemented from TObject.
Definition at line 1170 of file TGeoMatrix.cxx.
Set matrix elements according to Euler angles.
Definition at line 1196 of file TGeoMatrix.cxx.
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 1223 of file TGeoMatrix.cxx.
Definition at line 227 of file TGeoMatrix.h.
void TGeoRotation::SetRotation | ( | const TGeoMatrix & | other | ) |
Copy rotation elements from other rotation matrix.
Definition at line 1186 of file TGeoMatrix.cxx.
|
protected |
Definition at line 183 of file TGeoMatrix.h.