library: libRGL
#include "TGLPixmap.h"

TGLPixmap

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

class TGLPixmap : public TVirtualViewer3D

Inheritance Chart:
TObject
<-
TVirtualViewer3D
<-
TGLPixmap
 
    private:

                 TGLPixmap(const TGLPixmap&)
            void CalculateViewports()
            void CalculateViewvolumes()
            void CreateCameras()
            void CreateViewer()
            void DrawObjects() const
          Bool_t MakeCurrent() const
      TGLPixmap& operator=(const TGLPixmap&)
            void UpdateRange(const GLSelection* box)

    public:

                       TGLPixmap(TVirtualPad* pad)
                       ~TGLPixmap()
          virtual void AddCompositeOp(UInt_t operation)
         virtual Int_t AddObject(const TBuffer3D& buffer, Bool_t* addChild)
         virtual Int_t AddObject(UInt_t, const TBuffer3D&, Bool_t*)
          virtual void BeginScene()
        virtual Bool_t BuildingScene() const
        static TClass* Class()
          virtual void CloseComposite()
         virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
          virtual void DrawViewer()
          virtual void EndScene()
          virtual void ExecuteEvent(Int_t type, Int_t px, Int_t py)
       virtual TClass* IsA() const
        virtual Bool_t OpenComposite(const TBuffer3D& buffer, Bool_t* addChildren = 0)
        virtual Bool_t PreferLocalFrame() const
          virtual void PrintObjects()
      virtual TObject* SelectObject(Int_t x, Int_t y)
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)
                  void ZoomIn()
                  void ZoomOut()

Data Members

    private:

                GLCamera* fCamera             
                 Double_t fViewVolume[4]      
                 Double_t fZoom[4]            
                    Int_t fActiveViewport[4]  
                    Int_t fLightMask          
               TGLRender* fRender             
      pair<double,double> fRangeX             
      pair<double,double> fRangeY             
      pair<double,double> fRangeZ             
      pair<double,double> fLastPosRot         
                 Double_t fXc                 
                 Double_t fYc                 
                 Double_t fZc                 
                 Double_t fRad                
                   Bool_t fPressed            
                 TArcBall fArcBall            
                   UInt_t fNbShapes           
                   TPoint fLastPos            
                    Int_t fGLDevice           
           GLSceneObject* fSelectedObj        
       TGLPixmap::EAction fAction             
                   Bool_t fBuildingScene      
             TVirtualPad* fPad                
                   Bool_t fFirstScene         

    public:

      static const TGLPixmap::EAction kNoAction  
      static const TGLPixmap::EAction kRotating  
      static const TGLPixmap::EAction kPicking   
      static const TGLPixmap::EAction kZooming

Class Description

TGLPixmap(TVirtualPad *pad) : fCamera(), fViewVolume(), fZoom(), fActiveViewport(), fArcBall(100, 100), fBuildingScene(kFALSE), fPad(pad), fFirstScene(kTRUE) 

void CreateViewer()




 ~TGLPixmap()




void DrawObjects()const




void UpdateRange(const GLSelection *box)




void PrintObjects()



 Print objects in a PS file. This function use gl2ps. The gl2ps output
 is embeded within the TPostScript one.


Bool_t MakeCurrent()const




TObject* SelectObject(Int_t x, Int_t y)



 Select Object


Int_t DistancetoPrimitive(Int_t x, Int_t y)



 Compute the disatance to the primitive


void CalculateViewports()




void CalculateViewvolumes()




void CreateCameras()




Bool_t PreferLocalFrame() const



 Not at present - but in the future....


void BeginScene()



 Clear any existing scene contents


void EndScene()




Int_t AddObject(const TBuffer3D &buffer, Bool_t *addChildren)




Bool_t OpenComposite(const TBuffer3D &, Bool_t *)




void CloseComposite()




void AddCompositeOp(UInt_t)




void ExecuteEvent(Int_t event, Int_t px, Int_t py)




void DrawViewer()




void ZoomIn()




void ZoomOut()








Inline Functions




             Bool_t BuildingScene() const
              Int_t AddObject(UInt_t, const TBuffer3D&, Bool_t*)
          TGLPixmap TGLPixmap(const TGLPixmap&)
         TGLPixmap& operator=(const TGLPixmap&)
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)
               void StreamerNVirtual(TBuffer& b)







Author: Timur Pocheptsov 18/08/2005

Last update: root/gl:$Name:  $:$Id: TGLPixmap.cxx,v 1.14 2006/02/07 14:18:45 couet Exp $

Copyright  (C) 1995-2005, Rene Brun and Fons Rademakers.               *









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