TArcBall Class Reference

#include <TArcBall.h>

List of all members.

Public Member Functions
	TArcBall (UInt_t NewWidth=100, UInt_t NewHeight=100)
virtual	~TArcBall ()
void	SetBounds (UInt_t NewWidth, UInt_t NewHeight)
void	Click (const TPoint &NewPt)
void	Drag (const TPoint &NewPt)
const Double_t *	GetRotMatrix () const
	TArcBall (UInt_t NewWidth=100, UInt_t NewHeight=100)
virtual	~TArcBall ()
void	SetBounds (UInt_t NewWidth, UInt_t NewHeight)
void	Click (const TPoint &NewPt)
void	Drag (const TPoint &NewPt)
const Double_t *	GetRotMatrix () const
Protected Member Functions
void	MapToSphere (const TPoint &NewPt, Double_t *NewVec) const
void	MapToSphere (const TPoint &NewPt, Double_t *NewVec) const
Private Member Functions
	TArcBall (const TArcBall &)
TArcBall &	operator= (const TArcBall &)
void	ResetMatrices ()
	TArcBall (const TArcBall &)
TArcBall &	operator= (const TArcBall &)
void	ResetMatrices ()
Private Attributes
Double_t	fThisRot [9]
Double_t	fLastRot [9]
Double_t	fTransform [16]
Double_t	fStVec [3]
Double_t	fEnVec [3]
Double_t	fAdjustWidth
Double_t	fAdjustHeight

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Detailed Description

Definition at line 21 of file TArcBall.h.

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Constructor & Destructor Documentation

TArcBall::TArcBall

(

const TArcBall &

)

[private]

TArcBall::TArcBall	(	UInt_t	NewWidth = 100,
		UInt_t	NewHeight = 100
	)

virtual TArcBall::~TArcBall

(

)

[inline, virtual]

Definition at line 38 of file TArcBall.h.

TArcBall::TArcBall

(

const TArcBall &

)

[private]

TArcBall::TArcBall	(	UInt_t	NewWidth = 100,
		UInt_t	NewHeight = 100
	)

virtual TArcBall::~TArcBall

(

)

[inline, virtual]

Definition at line 38 of file TArcBall.h.

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Member Function Documentation

TArcBall& TArcBall::operator=

(

const TArcBall &

)

[private]

void TArcBall::ResetMatrices

(

)

[private]

Definition at line 266 of file TArcBall.cxx.

References fLastRot, fThisRot, and fTransform.

void TArcBall::MapToSphere	(	const TPoint &	NewPt,
		Double_t *	NewVec
	)			const [protected]

Referenced by Click(), and Drag().

void TArcBall::SetBounds	(	UInt_t	NewWidth,
		UInt_t	NewHeight
	)			[inline]

Definition at line 40 of file TArcBall.h.

References fAdjustHeight, and fAdjustWidth.

Referenced by TGLPlotCamera::SetViewport().

void TArcBall::Click

(

const TPoint &

NewPt

)

Definition at line 230 of file TArcBall.cxx.

References fLastRot, fStVec, fThisRot, i, and MapToSphere().

Referenced by TGLPlotCamera::StartRotation().

void TArcBall::Drag

(

const TPoint &

NewPt

)

Definition at line 240 of file TArcBall.cxx.

References Epsilon, fEnVec, fLastRot, fStVec, fThisRot, fTransform, and MapToSphere().

Referenced by TGLPlotCamera::RotateCamera().

const Double_t* TArcBall::GetRotMatrix

(

)

const [inline]

Definition at line 49 of file TArcBall.h.

References fTransform.

Referenced by TGLPlotCamera::Apply().

TArcBall& TArcBall::operator=

(

const TArcBall &

)

[private]

void TArcBall::ResetMatrices

(

)

[private]

void TArcBall::MapToSphere	(	const TPoint &	NewPt,
		Double_t *	NewVec
	)			const [protected]

void TArcBall::SetBounds	(	UInt_t	NewWidth,
		UInt_t	NewHeight
	)			[inline]

Definition at line 40 of file TArcBall.h.

References fAdjustHeight, and fAdjustWidth.

void TArcBall::Click

(

const TPoint &

NewPt

)

void TArcBall::Drag

(

const TPoint &

NewPt

)

const Double_t* TArcBall::GetRotMatrix

(

)

const [inline]

Definition at line 49 of file TArcBall.h.

References fTransform.

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Member Data Documentation

Double_t TArcBall::fThisRot [private]

Definition at line 23 of file TArcBall.h.

Referenced by Click(), Drag(), and ResetMatrices().

Double_t TArcBall::fLastRot [private]

Definition at line 24 of file TArcBall.h.

Referenced by Click(), Drag(), and ResetMatrices().

Double_t TArcBall::fTransform [private]

Definition at line 25 of file TArcBall.h.

Referenced by Drag(), GetRotMatrix(), and ResetMatrices().

Double_t TArcBall::fStVec [private]

Definition at line 26 of file TArcBall.h.

Referenced by Click(), and Drag().

Double_t TArcBall::fEnVec [private]

Definition at line 27 of file TArcBall.h.

Referenced by Drag().

Double_t TArcBall::fAdjustWidth [private]

Definition at line 28 of file TArcBall.h.

Referenced by SetBounds().

Double_t TArcBall::fAdjustHeight [private]

Definition at line 29 of file TArcBall.h.

Referenced by SetBounds().

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

• graf3d/gl/inc/TArcBall.h
• include/TArcBall.h
• graf3d/gl/src/TArcBall.cxx

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