ROOT
6.07/01
Reference Guide
|
Definition at line 27 of file TVector3.h.
Public Types | |
typedef Double_t | Scalar |
Public Types inherited from TObject | |
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) } |
enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
Public Member Functions | |
TVector3 () | |
TVector3 (Double_t x, Double_t y, Double_t z) | |
TVector3 (const Double_t *) | |
TVector3 (const Float_t *) | |
TVector3 (const TVector3 &) | |
virtual | ~TVector3 () |
Double_t | operator() (int) const |
dereferencing operator const More... | |
Double_t | operator[] (int) const |
Double_t & | operator() (int) |
dereferencing operator More... | |
Double_t & | operator[] (int) |
Double_t | x () const |
Double_t | y () const |
Double_t | z () const |
Double_t | X () const |
Double_t | Y () const |
Double_t | Z () const |
Double_t | Px () const |
Double_t | Py () const |
Double_t | Pz () const |
void | SetX (Double_t) |
void | SetY (Double_t) |
void | SetZ (Double_t) |
void | SetXYZ (Double_t x, Double_t y, Double_t z) |
void | SetPtEtaPhi (Double_t pt, Double_t eta, Double_t phi) |
set Pt, Eta and Phi More... | |
void | SetPtThetaPhi (Double_t pt, Double_t theta, Double_t phi) |
set Pt, Theta and Phi More... | |
void | GetXYZ (Double_t *carray) const |
void | GetXYZ (Float_t *carray) const |
Double_t | Phi () const |
return the azimuth angle. returns phi from -pi to pi More... | |
Double_t | Theta () const |
return the polar angle More... | |
Double_t | CosTheta () const |
Double_t | Mag2 () const |
Double_t | Mag () const |
return the magnitude (rho in spherical coordinate system) More... | |
void | SetPhi (Double_t) |
Set phi keeping mag and theta constant (BaBar). More... | |
void | SetTheta (Double_t) |
Set theta keeping mag and phi constant (BaBar). More... | |
void | SetMag (Double_t) |
Double_t | Perp2 () const |
Double_t | Pt () const |
Double_t | Perp () const |
return the transverse component (R in cylindrical coordinate system) More... | |
void | SetPerp (Double_t) |
Double_t | Perp2 (const TVector3 &) const |
Double_t | Pt (const TVector3 &) const |
Double_t | Perp (const TVector3 &) const |
return the transverse component (R in cylindrical coordinate system) More... | |
Double_t | DeltaPhi (const TVector3 &) const |
Double_t | DeltaR (const TVector3 &) const |
return deltaR with respect to v More... | |
Double_t | DrEtaPhi (const TVector3 &) const |
TVector2 | EtaPhiVector () const |
void | SetMagThetaPhi (Double_t mag, Double_t theta, Double_t phi) |
setter with mag, theta, phi More... | |
TVector3 & | operator= (const TVector3 &) |
Bool_t | operator== (const TVector3 &) const |
Bool_t | operator!= (const TVector3 &) const |
TVector3 & | operator+= (const TVector3 &) |
TVector3 & | operator-= (const TVector3 &) |
TVector3 | operator- () const |
TVector3 & | operator*= (Double_t) |
TVector3 | Unit () const |
return unit vector parallel to this. More... | |
TVector3 | Orthogonal () const |
Double_t | Dot (const TVector3 &) const |
TVector3 | Cross (const TVector3 &) const |
Double_t | Angle (const TVector3 &) const |
return the angle w.r.t. another 3-vector More... | |
Double_t | PseudoRapidity () const |
Double_t m = Mag(); return 0.5*log( (m+fZ)/(m-fZ) ); guard against Pt=0. More... | |
Double_t | Eta () const |
void | RotateX (Double_t) |
rotate vector around X More... | |
void | RotateY (Double_t) |
rotate vector around Y More... | |
void | RotateZ (Double_t) |
rotate vector around Z More... | |
void | RotateUz (const TVector3 &) |
NewUzVector must be normalized ! More... | |
void | Rotate (Double_t, const TVector3 &) |
rotate vector More... | |
TVector3 & | operator*= (const TRotation &) |
multiplication operator More... | |
TVector3 & | Transform (const TRotation &) |
transform this vector with a TRotation More... | |
TVector2 | XYvector () const |
void | Print (Option_t *option="") const |
This method must be overridden when a class wants to print itself. More... | |
Public Member Functions inherited from TObject | |
TObject () | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual | ~TObject () |
TObject destructor. 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 | Clear (Option_t *="") |
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 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 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 | 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 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 UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual Option_t * | GetOption () const |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual const char * | GetTitle () const |
Returns title of object. 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... | |
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... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). 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 | IsSortable () const |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. More... | |
virtual void | ls (Option_t *option="") const |
The ls function lists the contents of a class on stdout. 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... | |
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... | |
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 | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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... | |
void * | operator new (size_t sz) |
void * | operator new[] (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz, void *vp) |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. 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) |
void | ResetBit (UInt_t f) |
Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
void | InvertBit (UInt_t f) |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. 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... | |
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... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
Private Attributes | |
Double_t | fX |
Double_t | fY |
Double_t | fZ |
Additional Inherited Members | |
Static Public Member Functions inherited from TObject | |
static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. More... | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. More... | |
Protected Member Functions inherited from TObject | |
void | MakeZombie () |
virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
#include <TVector3.h>
typedef Double_t TVector3::Scalar |
Definition at line 31 of file TVector3.h.
TVector3::TVector3 | ( | ) |
Referenced by Cross(), operator-(), and Orthogonal().
Definition at line 179 of file TVector3.cxx.
TVector3::TVector3 | ( | const Double_t * | x0 | ) |
Definition at line 182 of file TVector3.cxx.
TVector3::TVector3 | ( | const Float_t * | x0 | ) |
Definition at line 185 of file TVector3.cxx.
TVector3::TVector3 | ( | const TVector3 & | p | ) |
Definition at line 176 of file TVector3.cxx.
|
virtual |
Definition at line 188 of file TVector3.cxx.
return the angle w.r.t. another 3-vector
Definition at line 241 of file TVector3.cxx.
Referenced by TLorentzVector::Angle().
|
inline |
Definition at line 330 of file TVector3.h.
Referenced by TLorentzVector::CosTheta(), and PseudoRapidity().
Definition at line 294 of file TVector3.h.
Referenced by TEveTriangleSetGL::DirectDraw(), TEveTriangleSet::GenerateTriangleNormals(), TQuaternion::LeftProduct(), TQuaternion::LeftQuotient(), TRotation::MakeBasis(), TQuaternion::MultiplyLeft(), TQuaternion::operator*(), TQuaternion::operator*=(), TQuaternion::operator/(), TRotation::RotateAxes(), and TQuaternion::Rotation().
Definition at line 355 of file TVector3.h.
return deltaR with respect to v
Definition at line 424 of file TVector3.cxx.
Referenced by DrEtaPhi().
Definition at line 290 of file TVector3.h.
Referenced by Angle(), TLorentzVector::Et2(), operator*(), Perp2(), and TRotation::RotateAxes().
Definition at line 363 of file TVector3.h.
|
inline |
Definition at line 359 of file TVector3.h.
Referenced by DeltaR(), and EtaPhiVector().
|
inline |
Definition at line 368 of file TVector3.h.
Definition at line 237 of file TVector3.h.
Referenced by TEveTriangleSet::GenerateTriangleNormals(), TQuaternion::GetRXYZ(), TLorentzVector::GetXYZT(), and TEveTrans::SetBaseVec().
Definition at line 243 of file TVector3.h.
Double_t TVector3::Mag | ( | ) | const |
return the magnitude (rho in spherical coordinate system)
Definition at line 257 of file TVector3.cxx.
Referenced by TLorentzVector::Beta(), CosTheta(), TQuaternion::GetQAngle(), TRotation::MakeBasis(), TLorentzVector::P(), TQuaternion::Print(), Print(), TLorentzVector::Rho(), TRotation::Rotate(), TQuaternion::SetAxisQAngle(), SetMag(), TQuaternion::SetQAngle(), and SetTheta().
|
inline |
Definition at line 298 of file TVector3.h.
Referenced by Angle(), TQuaternion::DivideLeft(), getMag2(), TQuaternion::LeftQuotient(), Mag(), TLorentzVector::Mag2(), TQuaternion::Norm2(), TQuaternion::operator!=(), TQuaternion::operator/(), TQuaternion::operator/=(), TQuaternion::operator==(), Perp2(), TRotation::RotateAxes(), and Unit().
|
inline |
Definition at line 261 of file TVector3.h.
Double_t TVector3::operator() | ( | int | i | ) | const |
dereferencing operator const
Definition at line 193 of file TVector3.cxx.
Referenced by operator[]().
Double_t & TVector3::operator() | ( | int | i | ) |
dereferencing operator
Definition at line 210 of file TVector3.cxx.
Definition at line 283 of file TVector3.h.
Referenced by Rotate().
multiplication operator
Definition at line 227 of file TVector3.cxx.
Definition at line 265 of file TVector3.h.
|
inline |
Definition at line 279 of file TVector3.h.
Definition at line 272 of file TVector3.h.
Definition at line 250 of file TVector3.h.
Definition at line 257 of file TVector3.h.
|
inline |
Definition at line 215 of file TVector3.h.
|
inline |
Definition at line 214 of file TVector3.h.
|
inline |
Definition at line 301 of file TVector3.h.
Referenced by TRotation::MakeBasis().
Double_t TVector3::Perp | ( | ) | const |
return the transverse component (R in cylindrical coordinate system)
Definition at line 265 of file TVector3.cxx.
Referenced by TLorentzVector::Perp(), Pt(), SetPerp(), SetPhi(), and Theta().
return the transverse component (R in cylindrical coordinate system)
Definition at line 274 of file TVector3.cxx.
|
inline |
Definition at line 312 of file TVector3.h.
Referenced by TLorentzVector::Et2(), Perp(), and TLorentzVector::Perp2().
Definition at line 317 of file TVector3.h.
Double_t TVector3::Phi | ( | ) | const |
return the azimuth angle. returns phi from -pi to pi
Definition at line 282 of file TVector3.cxx.
Referenced by DeltaPhi(), DeltaR(), EtaPhiVector(), TLorentzVector::Phi(), TQuaternion::Print(), Print(), and SetTheta().
This method must be overridden when a class wants to print itself.
Reimplemented from TObject.
Definition at line 498 of file TVector3.cxx.
Double_t TVector3::PseudoRapidity | ( | ) | const |
Double_t m = Mag(); return 0.5*log( (m+fZ)/(m-fZ) ); guard against Pt=0.
Definition at line 372 of file TVector3.cxx.
Referenced by Eta(), and TLorentzVector::PseudoRapidity().
|
inline |
Definition at line 315 of file TVector3.h.
Definition at line 326 of file TVector3.h.
|
inline |
Definition at line 223 of file TVector3.h.
|
inline |
Definition at line 224 of file TVector3.h.
|
inline |
Definition at line 225 of file TVector3.h.
NewUzVector must be normalized !
Definition at line 351 of file TVector3.cxx.
Referenced by TLorentzVector::RotateUz().
rotate vector around X
Definition at line 309 of file TVector3.cxx.
Referenced by TLorentzVector::RotateX().
rotate vector around Y
Definition at line 320 of file TVector3.cxx.
Referenced by TLorentzVector::RotateY().
rotate vector around Z
Definition at line 331 of file TVector3.cxx.
Referenced by TLorentzVector::RotateZ().
Definition at line 335 of file TVector3.h.
Referenced by TEveTriangleSetGL::DirectDraw(), TEveTriangleSet::GenerateTriangleNormals(), and TLorentzVector::SetRho().
setter with mag, theta, phi
Definition at line 434 of file TVector3.cxx.
Definition at line 347 of file TVector3.h.
Referenced by TLorentzVector::SetPerp().
Set phi keeping mag and theta constant (BaBar).
Definition at line 414 of file TVector3.cxx.
Referenced by TLorentzVector::SetPhi().
set Pt, Eta and Phi
Definition at line 384 of file TVector3.cxx.
set Pt, Theta and Phi
Definition at line 392 of file TVector3.cxx.
Set theta keeping mag and phi constant (BaBar).
Definition at line 402 of file TVector3.cxx.
Referenced by TLorentzVector::SetTheta().
Definition at line 227 of file TVector3.h.
Referenced by TQuaternion::operator/=(), SetMag(), SetPhi(), SetTheta(), and TLorentzVector::SetX().
Definition at line 231 of file TVector3.h.
Referenced by JetEvent::Build(), TEveTriangleSetGL::DirectDraw(), TEveTriangleSet::GenerateTriangleNormals(), TEveTrans::GetBaseVec(), TParticle::GetPolarisation(), TEveTrans::GetPos(), TEveTrans::MultiplyIP(), TQuaternion::operator=(), TEveTrans::RotateIP(), SetPtEtaPhi(), TQuaternion::SetRXYZ(), setValues(), and TLorentzVector::SetXYZT().
Definition at line 228 of file TVector3.h.
Referenced by TQuaternion::operator/=(), SetMag(), SetPhi(), SetTheta(), and TLorentzVector::SetY().
Definition at line 229 of file TVector3.h.
Referenced by TQuaternion::operator/=(), SetMag(), SetTheta(), and TLorentzVector::SetZ().
Double_t TVector3::Theta | ( | ) | const |
return the polar angle
Definition at line 290 of file TVector3.cxx.
Referenced by TQuaternion::Print(), Print(), and TLorentzVector::Theta().
transform this vector with a TRotation
Definition at line 234 of file TVector3.cxx.
Referenced by TLorentzVector::Transform().
TVector3 TVector3::Unit | ( | ) | const |
return unit vector parallel to this.
Definition at line 298 of file TVector3.cxx.
Referenced by TLorentzVector::Et2().
|
inline |
Definition at line 217 of file TVector3.h.
Referenced by TEveTriangleSetGL::DirectDraw(), TEveTrans::Multiply(), TEveTrans::MultiplyIP(), TQuaternion::operator*(), TQuaternion::operator/(), TQuaternion::operator/=(), TLorentzVector::Print(), TEveTrans::Rotate(), TEveTrans::RotateIP(), and TEveVectorT< TT >::Set().
|
inline |
Definition at line 220 of file TVector3.h.
Referenced by TLorentzVector::Boost(), TRotation::operator*(), operator*(), operator+(), operator-(), TQuaternion::operator=(), TQuaternion::Print(), Print(), TRotation::Rotate(), TRotation::RotateAxes(), TParticle::SetPolarisation(), TLorentzVector::SetVectMag(), TRotation::SetXAxis(), TRotation::SetYAxis(), TRotation::SetZAxis(), TLorentzRotation::TLorentzRotation(), TRotation::TRotation(), and TLorentzVector::X().
|
inline |
Definition at line 372 of file TVector3.h.
|
inline |
Definition at line 218 of file TVector3.h.
Referenced by TEveTriangleSetGL::DirectDraw(), TEveTrans::Multiply(), TEveTrans::MultiplyIP(), TQuaternion::operator*(), TQuaternion::operator/(), TQuaternion::operator/=(), TLorentzVector::Print(), TEveTrans::Rotate(), TEveTrans::RotateIP(), and TEveVectorT< TT >::Set().
|
inline |
Definition at line 221 of file TVector3.h.
Referenced by TLorentzVector::Boost(), TRotation::operator*(), operator*(), operator+(), operator-(), TQuaternion::operator=(), TQuaternion::Print(), Print(), TRotation::Rotate(), TRotation::RotateAxes(), TParticle::SetPolarisation(), TLorentzVector::SetVectMag(), TRotation::SetXAxis(), TRotation::SetYAxis(), TRotation::SetZAxis(), TLorentzRotation::TLorentzRotation(), TRotation::TRotation(), and TLorentzVector::Y().
|
inline |
Definition at line 219 of file TVector3.h.
Referenced by TEveTriangleSetGL::DirectDraw(), TEveTrans::Multiply(), TEveTrans::MultiplyIP(), TQuaternion::operator*(), TQuaternion::operator/(), TQuaternion::operator/=(), TLorentzVector::Print(), TEveTrans::Rotate(), TEveTrans::RotateIP(), and TEveVectorT< TT >::Set().
|
inline |
Definition at line 222 of file TVector3.h.
Referenced by TLorentzVector::Boost(), TRotation::operator*(), operator*(), operator+(), operator-(), TQuaternion::operator=(), TQuaternion::Print(), Print(), TRotation::Rotate(), TRotation::RotateAxes(), TParticle::SetPolarisation(), TLorentzVector::SetVectMag(), TRotation::SetXAxis(), TRotation::SetYAxis(), TRotation::SetZAxis(), TLorentzRotation::TLorentzRotation(), TRotation::TRotation(), and TLorentzVector::Z().
|
private |
Definition at line 190 of file TVector3.h.
Referenced by Cross(), Dot(), GetXYZ(), Mag2(), operator!=(), operator()(), operator*=(), operator+=(), operator-(), operator-=(), operator=(), operator==(), Orthogonal(), Perp2(), Phi(), Px(), RotateUz(), RotateY(), RotateZ(), SetMag(), SetMagThetaPhi(), SetPerp(), SetPtThetaPhi(), SetX(), SetXYZ(), Theta(), Unit(), x(), X(), and XYvector().
|
private |
Definition at line 190 of file TVector3.h.
Referenced by Cross(), Dot(), GetXYZ(), Mag2(), operator!=(), operator()(), operator*=(), operator+=(), operator-(), operator-=(), operator=(), operator==(), Orthogonal(), Perp2(), Phi(), Py(), RotateUz(), RotateX(), RotateZ(), SetMag(), SetMagThetaPhi(), SetPerp(), SetPtThetaPhi(), SetXYZ(), SetY(), Theta(), Unit(), XYvector(), y(), and Y().
|
private |
Definition at line 190 of file TVector3.h.
Referenced by CosTheta(), Cross(), Dot(), GetXYZ(), Mag2(), operator!=(), operator()(), operator*=(), operator+=(), operator-(), operator-=(), operator=(), operator==(), Orthogonal(), PseudoRapidity(), Pz(), RotateUz(), RotateX(), RotateY(), SetMag(), SetMagThetaPhi(), SetPtThetaPhi(), SetXYZ(), SetZ(), Theta(), Unit(), z(), and Z().