library: libRGL
#include "TGLPlotPainter.h"

TGLPlotFrame

class description - header file - source file - inheritance tree (.pdf)
viewCVS header - viewCVS source

class TGLPlotFrame

Inheritance Chart:

TGLPlotFrame

TGLLegoPainter

Function Members (Methods)

Display options:

public:

static TClass*	Class()
virtual TClass*	IsA() const
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)

protected:

	TGLPlotFrame(Bool_t logX, Bool_t logY, Bool_t logZ)
virtual	~TGLPlotFrame()
static void	AdjustShift(const TPoint& start, const TPoint& finish, TGLVector3& shiftVec, const Int_t* viewport)
void	CalculateGLCameraParams(const TGLPlotFrame::Range_t& x, const TGLPlotFrame::Range_t& y, const TGLPlotFrame::Range_t& z)
void	FindFrontPoint()
void	SetCamera()
void	SetTransformation()

Data Members

protected:

TGLVertex3	fFrame[8]
static const Int_t	fFramePlanes
static const Double_t	fFrameNormals
static const Int_t	fBackPairs
Bool_t	fLogX
Bool_t	fLogY
Bool_t	fLogZ
Double_t	fScaleX
Double_t	fScaleY
Double_t	fScaleZ
Int_t	fFrontPoint
TGLVertex3	f2DAxes[8]
TArcBall	fArcBall
Int_t	fViewport[4]
TPoint	fMousePosition
TGLVector3	fPan
Double_t	fZoom
Double_t	fFrustum[4]
Double_t	fShift
Double_t	fCenter[3]
Double_t	fFactor

Class Description

TGLPlotFrame(Bool_t logX, Bool_t logY, Bool_t logZ)

~TGLPlotFrame()

void AdjustShift(const TPoint &p1, const TPoint &p2, TGLVector3 &shiftVec, const Int_t *viewport)

Extract gl matrices.

void CalculateGLCameraParams(const Range_t &x, const Range_t &y, const Range_t &z)

Finds the maximum dimension and adjust scale coefficients

void FindFrontPoint()

Convert 3d points into window coordinate system
and find the nearest.

void SetTransformation()

Applies rotations and translations before drawing

void SetCamera()

Viewport and projection.

Author: Timur Pocheptsov 14/06/2006
Last update: root/gl:$Name: $:$Id: TGLPlotPainter.cxx,v 1.3 2006/06/19 09:10:25 couet Exp $
Copyright (C) 1995-2004, Rene Brun and Fons Rademakers. *

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