RContourBasePolygon Class Reference

#include <RContourBasePolygon.hh>

Inheritance diagram for RContourBasePolygon:

Public Member Functions
	RContourBasePolygon ()
	RContourBasePolygon (const UInt_t n, const Double_t r=1.)
	RContourBasePolygon (const UInt_t n, const RPoint2D *pts)
	RContourBasePolygon (const UInt_t n, const Double_t x[], const Double_t y[])
	RContourBasePolygon (const RContourBasePolygon &ct)
RContourBasePolygon &	operator= (const RContourBasePolygon &ct)
virtual	~RContourBasePolygon ()
virtual bool	Compare (const RContourBase *ct_ptr) const
virtual TList *	CreateObjectList () const
virtual bool	WriteData (ostream &os) const
virtual bool	WriteData (FILE *fptr) const
virtual bool	CheckPoint (const Double_t x, const Double_t y) const
virtual bool	CheckPoint (const RPoint2D &p) const
virtual Int_t	Type () const
virtual string	TypeName () const
virtual UInt_t	GetPointsNumber () const
virtual RPoint2D	GetPoint (const UInt_t n) const
virtual void	SetPoint (const UInt_t n, const RPoint2D &p)
	ClassDef (RContourBasePolygon, 0)
Public Member Functions inherited from RContourBase2D
	RContourBase2D ()
	RContourBase2D (const RContourBase2D &ct)
RContourBase2D &	operator= (const RContourBase2D &ct)
virtual	~RContourBase2D ()
virtual bool	CheckValue (const Double_t val) const
virtual Int_t	Dimension () const
	ClassDef (RContourBase2D, 0)
Public Member Functions inherited from RContourBase
	RContourBase ()
	RContourBase (const RContourBase &ct)
RContourBase &	operator= (const RContourBase &ct)
virtual	~RContourBase ()
virtual bool	operator== (const RContourBase &ct) const
virtual bool	operator!= (const RContourBase &ct) const
virtual void	SetFlipAxis (const bool flip=true)
virtual bool	GetFlipAxis () const
virtual bool	Write (ostream &os) const
virtual bool	Write (FILE *fptr) const
	ClassDef (RContourBase, 0)

Static Public Member Functions
static RContourBasePolygon *	ReadNew (istream &is)
static RContourBasePolygon *	ReadNew (FILE *fptr)
Static Public Member Functions inherited from RContourBase
static RContourBase *	ReadNew (istream &is)
static RContourBase *	ReadNew (FILE *fptr)

Protected Attributes
UInt_t	points_num
	Number of points.
RPoint2D *	points_ptr
	Array of points.
Protected Attributes inherited from RContourBase
bool	flip_axis
	Axis inversion.

Private Member Functions
	GObject (RContourBasePolygon)

Additional Inherited Members

Detailed Description

Class for polygon contour parameters.

Constructor & Destructor Documentation

RContourBasePolygon::RContourBasePolygon

(

)

Default constructor: no point.

References points_num, and points_ptr.

Referenced by ReadNew().

RContourBasePolygon::RContourBasePolygon	(	const UInt_t	n,
		const Double_t	r = 1.
	)

Construction of a regular polygon.

Parameters

n	points number
r	radius of circle containing the polygon

References points_num, and points_ptr.

RContourBasePolygon::RContourBasePolygon	(	const UInt_t	n,
		const RPoint2D *	pts
	)

Constructor from points array.

Parameters

n	points number
pts	points array

References points_num, and points_ptr.

RContourBasePolygon::RContourBasePolygon	(	const UInt_t	n,
		const Double_t	x[],
		const Double_t	y[]
	)

Constructor from points coordinates arrays.

Parameters

n	points number
x	points X positions array
y	points Y positions array

References points_num, and points_ptr.

RContourBasePolygon::RContourBasePolygon

(

const RContourBasePolygon &

ct

)

Copy constructor.

Parameters

ct	contour to copy

References points_num, and points_ptr.

RContourBasePolygon::~RContourBasePolygon ( )

virtual

Destructor.

References points_num, and points_ptr.

Member Function Documentation

RContourBasePolygon::GObject ( RContourBasePolygon  )

private

Macro from GCpp library that defines the following functions:

• ClassName(): return the real class name of the object
• StaticClassName(): return the used class name of the object (that may be a base class of the real object).
• IsInstanceOf<T>(): return true if the current object is an instance of the template class name argument
• Clone(): return an allocated copy of the object.

RContourBasePolygon & RContourBasePolygon::operator=

(

const RContourBasePolygon &

ct

)

Affectation operator.

Parameters

ct	contour to copy

References points_num, and points_ptr.

bool RContourBasePolygon::Compare ( const RContourBase *  ct_ptr ) const

virtual

Comparison function, operating only on content, not on name.

Parameters

ct_ptr

pointer to compared contour

Implements RContourBase.

References GetPoint(), GetPointsNumber(), RContourBase::Type(), and RVector2D::zero.

TList * RContourBasePolygon::CreateObjectList ( ) const

virtual

Creation of associated ROOT objects list: a new list is created (allocated) and its pointer is returned.

Implements RContourBase.

References RContourBase::flip_axis, GetPoint(), and GetPointsNumber().

bool RContourBasePolygon::WriteData ( ostream &  os ) const

virtual

Write contour data in an output C++ stream.

Parameters

os	output C++ stream

Implements RContourBase.

References GetPoint(), and GetPointsNumber().

bool RContourBasePolygon::WriteData ( FILE *  fptr ) const

virtual

Write contour data in an output C-style file.

Parameters

fptr	C-style file pointer

Implements RContourBase.

References GetPoint(), and GetPointsNumber().

RContourBasePolygon * RContourBasePolygon::ReadNew ( istream &  is )

static

Read contour data from an input C++ stream, and return the allocated pointer.

Parameters

is	input C++ stream

References RContourBasePolygon().

Referenced by RContourBase::ReadNew().

RContourBasePolygon * RContourBasePolygon::ReadNew ( FILE *  fptr )

static

Read contour data from an input C-style file, and return the allocated pointer.

Parameters

fptr	input C-style file pointer

References RContourBasePolygon(), and SetPoint().

bool RContourBasePolygon::CheckPoint ( const Double_t  x, const Double_t  y  ) const

inlinevirtual

Check whether a point (x,y) is inside a contour.

Parameters

x	point X position
y	point Y position

Reimplemented from RContourBase2D.

bool RContourBasePolygon::CheckPoint ( const RPoint2D &  p ) const

virtual

Check whether a point is inside a contour.

Parameters

p

point

Implements RContourBase2D.

References RVector2D::Angle(), points_num, and points_ptr.

Int_t RContourBasePolygon::Type ( ) const

inlinevirtual

Return contour type identifier.

Implements RContourBase.

string RContourBasePolygon::TypeName ( ) const

inlinevirtual

Return contour type name.

Implements RContourBase.

UInt_t RContourBasePolygon::GetPointsNumber ( ) const

inlinevirtual

Get number of points in the contour.

References points_num.

Referenced by Compare(), CreateObjectList(), and WriteData().

RPoint2D RContourBasePolygon::GetPoint ( const UInt_t  n ) const

inlinevirtual

Get a point from the contour.

Parameters

n	point number

References points_num, and points_ptr.

Referenced by Compare(), CreateObjectList(), and WriteData().

void RContourBasePolygon::SetPoint ( const UInt_t  n, const RPoint2D &  p  )

inlinevirtual

Set a point from the contour.

Parameters

n	point number
p	point data

References points_num, and points_ptr.

Referenced by ReadNew(), and RGContourEdit::UpdateContour().

RContourBasePolygon::ClassDef	(	RContourBasePolygon	,
		0
	)

For ROOT dictionary.

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

• RContourBasePolygon.hh
• RContourBasePolygon.icc
• RContourBasePolygon.cpp