A polygon.

It has the following parameters:

name: name of the shape
title: shape's title
material: (see TMaterial)
phi1: the azimuthal angle &phi at which the volume begins (angles are counted counterclockwise)
dphi1: opening angle of the volume, which extends from phi1 to phi1+dphi
npdv: number of sides of the cross section between the given phi limits
nz: number of planes perpendicular to the z axis where the dimension of the section is given – this number should be at least 2
rmin: array of dimension nz with minimum radius at a given plane
rmax: array of dimension nz with maximum radius at a given plane
z: array of dimension nz with z position of given plane

Definition at line 30 of file TPGON.h.

Public Member Functions
	TPGON ()
	PGON shape default constructor.

	TPGON (const char name, const char title, const char *material, Float_t phi1, Float_t dphi1, Int_t npdv, Int_t nz)
	PGON shape normal constructor.

virtual	~TPGON ()
	PGON shape default destructor.

virtual TClass *	IsA () const

virtual void	Streamer (TBuffer &)
	Stream a class object.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TPCON
	TPCON ()
	PCON shape default constructor.

	TPCON (const char name, const char title, const char *material, Float_t phi1, Float_t dphi1, Int_t nz)
	PCON shape normal constructor.

virtual	~TPCON ()
	PCON shape default destructor.

virtual void	DefineSection (Int_t secNum, Float_t z, Float_t rmin, Float_t rmax)
	Defines section secNum of the polycone.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Compute distance from point px,py to a PCON.

virtual const TBuffer3D &	GetBuffer3D (Int_t reqSections) const
	Get buffer 3d.

virtual Float_t	GetDhi1 () const

virtual Float_t *	GetDz () const

virtual Int_t	GetNdiv () const

virtual Int_t	GetNumberOfDivisions () const

virtual Int_t	GetNz () const

virtual Float_t	GetPhi1 () const

virtual Float_t *	GetRmax () const

virtual Float_t *	GetRmin () const

virtual void	SetNumberOfDivisions (Int_t p)
	Set number of divisions.

virtual void	Sizeof3D () const
	Return total X3D needed by TNode::ls (when called with option "x")

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TShape
	TShape ()
	Shape default constructor.

	TShape (const char name, const char title, const char *material)
	Shape normal constructor.

	TShape (const TShape &)
	copy constructor

virtual	~TShape ()
	Shape default destructor.

TMaterial *	GetMaterial () const

virtual Int_t	GetNumber () const

Int_t	GetVisibility () const

TShape &	operator= (const TShape &)
	assignment operator

virtual void	Paint (Option_t *option="")
	This method is used only when a shape is painted outside a TNode.

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

virtual void	SetVisibility (Int_t vis)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	TransformPoints (Double_t *points, UInt_t NbPnts) const
	Transform points (LocalToMaster)

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.

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

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

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

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

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

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

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

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

Bool_t	IsSortable () const override

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

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

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

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.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

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

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

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

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

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

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

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

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

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

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=nullptr)
	Execute method on this object with the given parameter string, e.g.

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

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

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

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

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

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

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

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

virtual Option_t *	GetOption () const

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

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

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

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

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

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

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

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

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

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

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

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

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

void	operator delete (void *ptr)
	Operator delete.

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

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

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

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

virtual void	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.

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

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.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

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

Public Member Functions inherited from TAttLine
	TAttLine ()
	AttLine default constructor.

	TAttLine (Color_t lcolor, Style_t lstyle, Width_t lwidth)
	AttLine normal constructor.

virtual	~TAttLine ()
	AttLine destructor.

void	Copy (TAttLine &attline) const
	Copy this line attributes to a new TAttLine.

Int_t	DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
	Compute distance from point px,py to a line.

virtual Color_t	GetLineColor () const
	Return the line color.

virtual Style_t	GetLineStyle () const
	Return the line style.

virtual Width_t	GetLineWidth () const
	Return the line width.

virtual void	Modify ()
	Change current line attributes if necessary.

virtual void	ResetAttLine (Option_t *option="")
	Reset this line attributes to default values.

virtual void	SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
	Save line attributes as C++ statement(s) on output stream out.

virtual void	SetLineAttributes ()
	Invoke the DialogCanvas Line attributes.

virtual void	SetLineColor (Color_t lcolor)
	Set the line color.

virtual void	SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
	Set a transparent line color.

virtual void	SetLineStyle (Style_t lstyle)
	Set the line style.

virtual void	SetLineWidth (Width_t lwidth)
	Set the line width.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TAttFill
	TAttFill ()
	AttFill default constructor.

	TAttFill (Color_t fcolor, Style_t fstyle)
	AttFill normal constructor.

virtual	~TAttFill ()
	AttFill destructor.

void	Copy (TAttFill &attfill) const
	Copy this fill attributes to a new TAttFill.

virtual Color_t	GetFillColor () const
	Return the fill area color.

virtual Style_t	GetFillStyle () const
	Return the fill area style.

virtual Bool_t	IsTransparent () const

virtual void	Modify ()
	Change current fill area attributes if necessary.

virtual void	ResetAttFill (Option_t *option="")
	Reset this fill attributes to default values.

virtual void	SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
	Save fill attributes as C++ statement(s) on output stream out.

virtual void	SetFillAttributes ()
	Invoke the DialogCanvas Fill attributes.

virtual void	SetFillColor (Color_t fcolor)
	Set the fill area color.

virtual void	SetFillColorAlpha (Color_t fcolor, Float_t falpha)
	Set a transparent fill color.

virtual void	SetFillStyle (Style_t fstyle)
	Set the fill area style.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TAtt3D
	TAtt3D ()

virtual	~TAtt3D ()

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TPCON
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TShape
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

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

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

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

Static Public Member Functions inherited from TAttLine
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TAttFill
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TAtt3D
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Protected Member Functions
virtual void	FillTableOfCoSin (Double_t phi, Double_t angstep, Int_t n) const
	Fill the table of cos and sin to prepare drawing.

Protected Member Functions inherited from TPCON
	TPCON (const TPCON &)
	copy constructor

virtual void	MakeTableOfCoSin () const
	Make table of cosine and sine.

TPCON &	operator= (const TPCON &)
	assignment operator

virtual void	SetPoints (Double_t *points) const
	Create PCON points.

virtual Bool_t	SetSegsAndPols (TBuffer3D &buffer) const
	Set segments and polygons.

Protected Member Functions inherited from TShape
virtual void	FillBuffer3D (TBuffer3D &buffer, Int_t reqSections) const
	We have to set kRawSize (unless already done) to allocate buffer space before kRaw can be filled.

Int_t	GetBasicColor () const
	Get basic color.

Int_t	ShapeDistancetoPrimitive (Int_t numPoints, Int_t px, Int_t py)
	Distance to primitive.

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 ()

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

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 )) }

Protected Attributes inherited from TPCON
Double_t *	fCoTab
	Table of sin(fPhi1) .... sin(fPhil+fDphi1)

Float_t	fDphi1

Float_t *	fDz

Int_t	fNdiv

Int_t	fNz

Float_t	fPhi1
	Table of cos(fPhi1) .... cos(fPhil+fDphi1)

Float_t *	fRmax

Float_t *	fRmin

Double_t *	fSiTab

Protected Attributes inherited from TShape
TMaterial *	fMaterial

Int_t	fNumber

Int_t	fVisibility

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Protected Attributes inherited from TAttLine
Color_t	fLineColor
	Line color.

Style_t	fLineStyle
	Line style.

Width_t	fLineWidth
	Line width.

Protected Attributes inherited from TAttFill
Color_t	fFillColor
	Fill area color.

Style_t	fFillStyle
	Fill area style.

#include <TPGON.h>

Inheritance diagram for TPGON:

[legend]

Constructor & Destructor Documentation

◆ TPGON() [1/2]

TPGON::TPGON ( )

PGON shape default constructor.

Definition at line 45 of file TPGON.cxx.

◆ TPGON() [2/2]

TPGON::TPGON	(	const char *	name,
		const char *	title,
		const char *	material,
		Float_t	phi1,
		Float_t	dphi1,
		Int_t	npdv,
		Int_t	nz
	)

PGON shape normal constructor.

Parameters of the nz positions must be entered via TPCON::DefineSection.

Definition at line 54 of file TPGON.cxx.

◆ ~TPGON()

TPGON::~TPGON ( )

virtual

PGON shape default destructor.

Definition at line 64 of file TPGON.cxx.

Member Function Documentation

◆ Class()

static TClass * TPGON::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TPGON::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TPGON::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 39 of file TPGON.h.

◆ DeclFileName()

static const char * TPGON::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 39 of file TPGON.h.

◆ FillTableOfCoSin()

void TPGON::FillTableOfCoSin	(	Double_t	phi,
		Double_t	angstep,
		Int_t	n
	)		const

protectedvirtual

Fill the table of cos and sin to prepare drawing.

Reimplemented from TPCON.

Definition at line 71 of file TPGON.cxx.

◆ IsA()

virtual TClass * TPGON::IsA ( ) const

inlinevirtual

Returns: TClass describing current object

Reimplemented from TPCON.

Definition at line 39 of file TPGON.h.

◆ Streamer()

virtual void TPGON::Streamer ( TBuffer & b )

virtual

Stream a class object.

Reimplemented from TPCON.

◆ StreamerNVirtual()

void TPGON::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 39 of file TPGON.h.

Libraries for TPGON:

[legend]

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

graf3d/g3d/inc/TPGON.h
graf3d/g3d/src/TPGON.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TPGON() [1/2]

◆ TPGON() [2/2]

◆ ~TPGON()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ FillTableOfCoSin()

◆ IsA()

◆ Streamer()

◆ StreamerNVirtual()