class TGLPlotCamera


 Camera for TGLPlotPainter and sub-classes.

Function Members (Methods)

public:

	TGLPlotCamera()
virtual	~TGLPlotCamera()
void	Apply(Double_t phi, Double_t theta) const
static TClass*	Class()
Int_t	GetHeight() const
Int_t	GetWidth() const
Int_t	GetX() const
Int_t	GetY() const
virtual TClass*	IsA() const
void	Pan(Int_t px, Int_t py)
void	RotateCamera(Int_t px, Int_t py)
void	SetCamera() const
void	SetViewport(const TGLRect& vp)
void	SetViewVolume(const TGLVertex3* box)
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
void	StartPan(Int_t px, Int_t py)
void	StartRotation(Int_t px, Int_t py)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)
Bool_t	ViewportChanged() const
void	ZoomIn()
void	ZoomOut()

private:

	TGLPlotCamera(const TGLPlotCamera&)
TGLPlotCamera&	operator=(const TGLPlotCamera&)

protected:

Construct camera for plot painters.

void SetViewport(const TGLRect& vp)

Setup viewport, if it was changed, plus reset arcball.

'box' is the TGLPlotPainter's back box's coordinates.

User clicks somewhere (px, py).

Mouse movement.

User clicks somewhere (px, py).

void Pan(Int_t px, Int_t py)

Pan camera.

void SetCamera() const

Viewport and projection.

void Apply(Double_t phi, Double_t theta) const

Applies rotations and translations before drawing

Int_t GetX() const

viewport[0]

Int_t GetY() const

viewport[1]

viewport[2]

viewport[3]

void ZoomIn()

Zoom in.

void ZoomOut()

Zoom out.

{}

{return fVpChanged;}