TGLCameraGuide Class Reference

Draws arrows showing camera orientation in the overlay.

X, Y position is in range 0, 1.

Definition at line 17 of file TGLCameraGuide.h.

Public Member Functions
	TGLCameraGuide (Float_t x, Float_t y, Float_t s, ERole role=kUser, EState state=kActive)
	Constructor.
virtual	~TGLCameraGuide ()
	ClassDef (TGLCameraGuide, 0)
virtual Bool_t	Handle (TGLRnrCtx &rnrCtx, TGLOvlSelectRecord &selRec, Event_t *event)
	Handle overlay event.
virtual Bool_t	MouseEnter (TGLOvlSelectRecord &selRec)
	Mouse has entered overlay area.
virtual void	MouseLeave ()
	Mouse has left overlay area.
virtual void	Render (TGLRnrCtx &rnrCtx)
	Render the camera axis arrows.
void	SetSize (Float_t s)
void	SetX (Float_t x)
void	SetXY (Float_t x, Float_t y)
void	SetY (Float_t y)
Public Member Functions inherited from TGLOverlayElement
	TGLOverlayElement (ERole r=kUser, EState s=kActive)
virtual	~TGLOverlayElement ()
ERole	GetRole () const
EState	GetState () const
virtual Bool_t	MouseStillInside (TGLOvlSelectRecord &selRec)
void	SetBinaryState (Bool_t s)
void	SetRole (ERole r)
void	SetState (EState s)

Protected Attributes
Bool_t	fInDrag
Int_t	fSelAxis
Float_t	fSize
Float_t	fXPos
Float_t	fYPos
Protected Attributes inherited from TGLOverlayElement
ERole	fRole
EState	fState

Private Member Functions
	TGLCameraGuide (const TGLCameraGuide &)
TGLCameraGuide &	operator= (const TGLCameraGuide &)

Additional Inherited Members
Public Types inherited from TGLOverlayElement
enum	ERole { kUser , kViewer , kAnnotation , kAll }
enum	EState { kInvisible = 1 , kDisabled = 2 , kActive = 4 , kAllVisible = kDisabled | kActive }
Protected Member Functions inherited from TGLOverlayElement
void	ProjectionMatrixPushIdentity ()

#include <TGLCameraGuide.h>

Inheritance diagram for TGLCameraGuide:

Constructor & Destructor Documentation

TGLCameraGuide() [1/2]

TGLCameraGuide::TGLCameraGuide ( const TGLCameraGuide &  )

private

TGLCameraGuide() [2/2]

TGLCameraGuide::TGLCameraGuide	(	Float_t	x,
		Float_t	y,
		Float_t	s,
		ERole	role = kUser,
		EState	state = kActive
	)

Constructor.

Definition at line 32 of file TGLCameraGuide.cxx.

~TGLCameraGuide()

virtual TGLCameraGuide::~TGLCameraGuide ( )

inlinevirtual

Definition at line 34 of file TGLCameraGuide.h.

Member Function Documentation

ClassDef()

TGLCameraGuide::ClassDef	(	TGLCameraGuide	,
		0
	)

Handle()

Bool_t TGLCameraGuide::Handle ( TGLRnrCtx &  rnrCtx, TGLOvlSelectRecord &  selRec, Event_t *  event  )

virtual

Handle overlay event.

Return TRUE if event was handled.

Reimplemented from TGLOverlayElement.

Definition at line 52 of file TGLCameraGuide.cxx.

MouseEnter()

Bool_t TGLCameraGuide::MouseEnter ( TGLOvlSelectRecord &  selRec )

virtual

Mouse has entered overlay area.

Reimplemented from TGLOverlayElement.

Definition at line 43 of file TGLCameraGuide.cxx.

MouseLeave()

void TGLCameraGuide::MouseLeave ( )

virtual

Mouse has left overlay area.

Reimplemented from TGLOverlayElement.

Definition at line 99 of file TGLCameraGuide.cxx.

operator=()

TGLCameraGuide & TGLCameraGuide::operator= ( const TGLCameraGuide &  )

private

Render()

void TGLCameraGuide::Render ( TGLRnrCtx &  rnrCtx )

virtual

Render the camera axis arrows.

Implements TGLOverlayElement.

Definition at line 108 of file TGLCameraGuide.cxx.

SetSize()

void TGLCameraGuide::SetSize ( Float_t  s )

inline

Definition at line 39 of file TGLCameraGuide.h.

SetX()

void TGLCameraGuide::SetX ( Float_t  x )

inline

Definition at line 36 of file TGLCameraGuide.h.

SetXY()

void TGLCameraGuide::SetXY ( Float_t  x, Float_t  y  )

inline

Definition at line 38 of file TGLCameraGuide.h.

SetY()

void TGLCameraGuide::SetY ( Float_t  y )

inline

Definition at line 37 of file TGLCameraGuide.h.

Member Data Documentation

fInDrag

Bool_t TGLCameraGuide::fInDrag

protected

Definition at line 29 of file TGLCameraGuide.h.

fSelAxis

Int_t TGLCameraGuide::fSelAxis

protected

Definition at line 28 of file TGLCameraGuide.h.

fSize

Float_t TGLCameraGuide::fSize

protected

Definition at line 26 of file TGLCameraGuide.h.

fXPos

Float_t TGLCameraGuide::fXPos

protected

Definition at line 24 of file TGLCameraGuide.h.

fYPos

Float_t TGLCameraGuide::fYPos

protected

Definition at line 25 of file TGLCameraGuide.h.

Libraries for TGLCameraGuide:

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

• graf3d/gl/inc/TGLCameraGuide.h
• graf3d/gl/src/TGLCameraGuide.cxx