library: libRGL
#include "TGLPlotPainter.h"

TGLPlotFrame

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

class TGLPlotFrame

Inheritance Chart:
TGLPlotFrame
<-
TGLLegoPainter
 

    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()

    public:

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

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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