TGeoPolygon Class Reference

#include <TGeoPolygon.h>

Inheritance diagram for TGeoPolygon:

List of all members.

Public Types
enum
enum
Public Member Functions
	TGeoPolygon ()
	TGeoPolygon (Int_t nvert)
virtual	~TGeoPolygon ()
Double_t	Area () const
Bool_t	Contains (Double_t *point) const
void	FinishPolygon ()
Int_t	GetNvert () const
Double_t *	GetX ()
Double_t *	GetY ()
Bool_t	IsClockwise () const
Bool_t	IsConvex () const
Bool_t	IsFinished () const
Bool_t	IsIllegalCheck () const
Double_t	Safety (Double_t *point, Int_t &isegment) const
void	SetConvex (Bool_t flag=kTRUE)
void	SetXY (Double_t *x, Double_t *y)
void	SetNextIndex (Int_t index=-1)
	TGeoPolygon ()
	TGeoPolygon (Int_t nvert)
virtual	~TGeoPolygon ()
Double_t	Area () const
Bool_t	Contains (Double_t *point) const
void	FinishPolygon ()
Int_t	GetNvert () const
Double_t *	GetX ()
Double_t *	GetY ()
Bool_t	IsClockwise () const
Bool_t	IsConvex () const
Bool_t	IsFinished () const
Bool_t	IsIllegalCheck () const
Double_t	Safety (Double_t *point, Int_t &isegment) const
void	SetConvex (Bool_t flag=kTRUE)
void	SetXY (Double_t *x, Double_t *y)
void	SetNextIndex (Int_t index=-1)
Protected Attributes
Int_t	fNvert
Int_t	fNconvex
Int_t *	fInd
Int_t *	fIndc
Double_t *	fX
Double_t *	fY
	pointer to list of current X coordinates of vertices
TObjArray *	fDaughters
	pointer to list of current Y coordinates of vertices
Int_t *	fInd
Int_t *	fIndc
Double_t *	fX
Double_t *	fY
	pointer to list of current X coordinates of vertices
TObjArray *	fDaughters
	pointer to list of current Y coordinates of vertices
Private Member Functions
void	ConvexCheck ()
Bool_t	IsSegConvex (Int_t i1, Int_t i2=-1) const
Bool_t	IsRightSided (Double_t *point, Int_t ind1, Int_t ind2) const
void	OutscribedConvex ()
void	ConvexCheck ()
Bool_t	IsSegConvex (Int_t i1, Int_t i2=-1) const
Bool_t	IsRightSided (Double_t *point, Int_t ind1, Int_t ind2) const
void	OutscribedConvex ()

---

Detailed Description

Definition at line 31 of file TGeoPolygon.h.

---

Member Enumeration Documentation

anonymous enum

Definition at line 34 of file TGeoPolygon.h.

anonymous enum

Definition at line 34 of file TGeoPolygon.h.

---

Constructor & Destructor Documentation

TGeoPolygon::TGeoPolygon

(

)

Referenced by FinishPolygon().

TGeoPolygon::TGeoPolygon

(

Int_t

nvert

)

Definition at line 67 of file TGeoPolygon.cxx.

References TObject::Fatal(), fDaughters, fInd, fIndc, fNconvex, fNvert, fX, fY, kFALSE, kGeoFinishPolygon, TObject::SetBit(), SetConvex(), and SetNextIndex().

TGeoPolygon::~TGeoPolygon

(

)

[virtual]

Definition at line 87 of file TGeoPolygon.cxx.

References TObjArray::Delete(), fDaughters, fInd, and fIndc.

TGeoPolygon::TGeoPolygon

(

)

TGeoPolygon::TGeoPolygon

(

Int_t

nvert

)

virtual TGeoPolygon::~TGeoPolygon

(

)

[virtual]

---

Member Function Documentation

void TGeoPolygon::ConvexCheck

(

)

[private]

Definition at line 130 of file TGeoPolygon.cxx.

References fInd, fNvert, fX, fY, i, IsRightSided(), j, k, and SetConvex().

Referenced by FinishPolygon().

Bool_t TGeoPolygon::IsSegConvex	(	Int_t	i1,
		Int_t	i2 = -1
	)			const [private]

Definition at line 212 of file TGeoPolygon.cxx.

References fInd, fNvert, fX, fY, i, IsRightSided(), kFALSE, and kTRUE.

Referenced by OutscribedConvex().

Bool_t TGeoPolygon::IsRightSided	(	Double_t *	point,
		Int_t	ind1,
		Int_t	ind2
	)			const [private]

Definition at line 201 of file TGeoPolygon.cxx.

References RootCsg::dot(), fX, fY, IsClockwise(), kFALSE, and kTRUE.

Referenced by Contains(), ConvexCheck(), and IsSegConvex().

void TGeoPolygon::OutscribedConvex

(

)

[private]

Definition at line 256 of file TGeoPolygon.cxx.

References TObject::Fatal(), fIndc, fNconvex, fNvert, IsSegConvex(), kFALSE, and kTRUE.

Referenced by FinishPolygon().

Double_t TGeoPolygon::Area

(

)

const

Definition at line 98 of file TGeoPolygon.cxx.

References TMath::Abs(), fInd, fNvert, fX, fY, i, and j.

Referenced by TGeoXtru::Capacity().

Bool_t TGeoPolygon::Contains

(

Double_t *

point

)

const

Definition at line 113 of file TGeoPolygon.cxx.

References Contains(), fDaughters, fIndc, fNconvex, TObjArray::GetEntriesFast(), i, IsRightSided(), kFALSE, kTRUE, and TObjArray::UncheckedAt().

Referenced by Contains(), TGeoXtru::Contains(), TGeoXtru::DistFromInside(), TGeoXtru::DistFromOutside(), TGeoXtru::DistToPlane(), and TGeoXtru::SafetyToSector().

void TGeoPolygon::FinishPolygon

(

)

Definition at line 150 of file TGeoPolygon.cxx.

References TObjArray::Add(), ConvexCheck(), fDaughters, fInd, fIndc, FinishPolygon(), fNconvex, fNvert, fX, fY, IsConvex(), kGeoFinishPolygon, nskip, OutscribedConvex(), TObject::SetBit(), SetNextIndex(), SetXY(), and TGeoPolygon().

Referenced by TGeoXtru::DefinePolygon(), and FinishPolygon().

Int_t TGeoPolygon::GetNvert

(

)

const [inline]

Definition at line 63 of file TGeoPolygon.h.

References fNvert.

Double_t* TGeoPolygon::GetX

(

)

[inline]

Definition at line 64 of file TGeoPolygon.h.

References fX.

Double_t* TGeoPolygon::GetY

(

)

[inline]

Definition at line 65 of file TGeoPolygon.h.

References fY.

Bool_t TGeoPolygon::IsClockwise

(

)

const [inline]

Definition at line 66 of file TGeoPolygon.h.

References kGeoACW, and TObject::TestBit().

Referenced by TGeoXtru::GetPlaneVertices(), IsRightSided(), and TGeoXtru::SetPoints().

Bool_t TGeoPolygon::IsConvex

(

)

const [inline]

Definition at line 67 of file TGeoPolygon.h.

References kGeoConvex, and TObject::TestBit().

Referenced by TGeoXtru::DistFromInside(), TGeoXtru::DistFromOutside(), and FinishPolygon().

Bool_t TGeoPolygon::IsFinished

(

)

const [inline]

Definition at line 68 of file TGeoPolygon.h.

References kGeoFinishPolygon, and TObject::TestBit().

Bool_t TGeoPolygon::IsIllegalCheck

(

)

const

Definition at line 227 of file TGeoPolygon.cxx.

References TObject::Error(), fNvert, fX, fY, i, TGeoShape::IsSegCrossing(), j, kFALSE, kTRUE, x1, x2, x3, and x4.

Referenced by TGeoXtru::DefinePolygon().

Double_t TGeoPolygon::Safety	(	Double_t *	point,
		Int_t &	isegment
	)			const

Definition at line 303 of file TGeoPolygon.cxx.

References fNvert, fX, fY, TGeoShape::IsSameWithinTolerance(), p1(), p2(), safe, TMath::Sqrt(), and u.

Referenced by TGeoXtru::SafetyToSector().

void TGeoPolygon::SetConvex

(

Bool_t

flag = kTRUE

)

[inline]

Definition at line 71 of file TGeoPolygon.h.

References flag, kGeoConvex, and TObject::SetBit().

Referenced by ConvexCheck(), and TGeoPolygon().

void TGeoPolygon::SetXY	(	Double_t *	x,
		Double_t *	y
	)

Definition at line 383 of file TGeoPolygon.cxx.

References TObjArray::At(), fDaughters, fInd, fNvert, fX, fY, TObjArray::GetEntriesFast(), i, kFALSE, kGeoACW, kTRUE, TObject::SetBit(), and SetXY().

Referenced by TGeoXtru::DefinePolygon(), FinishPolygon(), and SetXY().

void TGeoPolygon::SetNextIndex

(

Int_t

index = -1

)

Definition at line 359 of file TGeoPolygon.cxx.

References TObject::Error(), fInd, fNconvex, fNvert, fX, fY, i, kFALSE, kGeoACW, kTRUE, and TObject::SetBit().

Referenced by FinishPolygon(), and TGeoPolygon().

void TGeoPolygon::ConvexCheck

(

)

[private]

Bool_t TGeoPolygon::IsSegConvex	(	Int_t	i1,
		Int_t	i2 = -1
	)			const [private]

Bool_t TGeoPolygon::IsRightSided	(	Double_t *	point,
		Int_t	ind1,
		Int_t	ind2
	)			const [private]

void TGeoPolygon::OutscribedConvex

(

)

[private]

Double_t TGeoPolygon::Area

(

)

const

Bool_t TGeoPolygon::Contains

(

Double_t *

point

)

const

void TGeoPolygon::FinishPolygon

(

)

Int_t TGeoPolygon::GetNvert

(

)

const [inline]

Definition at line 63 of file TGeoPolygon.h.

References fNvert.

Double_t* TGeoPolygon::GetX

(

void

)

[inline]

Definition at line 64 of file TGeoPolygon.h.

References fX.

Double_t* TGeoPolygon::GetY

(

)

[inline]

Definition at line 65 of file TGeoPolygon.h.

References fY.

Bool_t TGeoPolygon::IsClockwise

(

)

const [inline]

Definition at line 66 of file TGeoPolygon.h.

References kGeoACW, and TObject::TestBit().

Bool_t TGeoPolygon::IsConvex

(

)

const [inline]

Definition at line 67 of file TGeoPolygon.h.

References kGeoConvex, and TObject::TestBit().

Bool_t TGeoPolygon::IsFinished

(

)

const [inline]

Definition at line 68 of file TGeoPolygon.h.

References kGeoFinishPolygon, and TObject::TestBit().

Bool_t TGeoPolygon::IsIllegalCheck

(

)

const

Double_t TGeoPolygon::Safety	(	Double_t *	point,
		Int_t &	isegment
	)			const

void TGeoPolygon::SetConvex

(

Bool_t

flag = kTRUE

)

[inline]

Definition at line 71 of file TGeoPolygon.h.

References flag, kGeoConvex, and TObject::SetBit().

void TGeoPolygon::SetXY	(	Double_t *	x,
		Double_t *	y
	)

void TGeoPolygon::SetNextIndex

(

Int_t

index = -1

)

---

Member Data Documentation

Int_t TGeoPolygon::fNvert [protected]

Definition at line 41 of file TGeoPolygon.h.

Referenced by Area(), ConvexCheck(), FinishPolygon(), GetNvert(), IsIllegalCheck(), IsSegConvex(), OutscribedConvex(), Safety(), SetNextIndex(), SetXY(), and TGeoPolygon().

Int_t TGeoPolygon::fNconvex [protected]

Definition at line 42 of file TGeoPolygon.h.

Referenced by Contains(), FinishPolygon(), OutscribedConvex(), SetNextIndex(), and TGeoPolygon().

Int_t* TGeoPolygon::fInd [protected]

Definition at line 43 of file TGeoPolygon.h.

Referenced by Area(), ConvexCheck(), FinishPolygon(), IsSegConvex(), SetNextIndex(), SetXY(), TGeoPolygon(), and ~TGeoPolygon().

Int_t* TGeoPolygon::fIndc [protected]

Definition at line 44 of file TGeoPolygon.h.

Referenced by Contains(), FinishPolygon(), OutscribedConvex(), TGeoPolygon(), and ~TGeoPolygon().

Double_t* TGeoPolygon::fX [protected]

Definition at line 45 of file TGeoPolygon.h.

Referenced by Area(), ConvexCheck(), FinishPolygon(), GetX(), IsIllegalCheck(), IsRightSided(), IsSegConvex(), Safety(), SetNextIndex(), SetXY(), and TGeoPolygon().

Double_t* TGeoPolygon::fY [protected]

pointer to list of current X coordinates of vertices

Definition at line 46 of file TGeoPolygon.h.

Referenced by Area(), ConvexCheck(), FinishPolygon(), GetY(), IsIllegalCheck(), IsRightSided(), IsSegConvex(), Safety(), SetNextIndex(), SetXY(), and TGeoPolygon().

TObjArray* TGeoPolygon::fDaughters [protected]

pointer to list of current Y coordinates of vertices

Definition at line 47 of file TGeoPolygon.h.

Referenced by Contains(), FinishPolygon(), SetXY(), TGeoPolygon(), and ~TGeoPolygon().

Int_t* TGeoPolygon::fInd [protected]

Definition at line 43 of file TGeoPolygon.h.

Int_t* TGeoPolygon::fIndc [protected]

Definition at line 44 of file TGeoPolygon.h.

Double_t* TGeoPolygon::fX [protected]

Definition at line 45 of file TGeoPolygon.h.

Double_t* TGeoPolygon::fY [protected]

pointer to list of current X coordinates of vertices

Definition at line 46 of file TGeoPolygon.h.

TObjArray* TGeoPolygon::fDaughters [protected]

pointer to list of current Y coordinates of vertices

Definition at line 47 of file TGeoPolygon.h.

---

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

• geom/geom/inc/TGeoPolygon.h
• include/TGeoPolygon.h
• geom/geom/src/TGeoPolygon.cxx

---