ROOT  6.06/09
Reference Guide
Public Member Functions | Private Member Functions | Private Attributes | List of all members
TGLSelectionBuffer Class Reference
Graphics » 3D Graphics » OpenGL rendering

Definition at line 1135 of file TGLUtil.h.

Public Member Functions

 TGLSelectionBuffer ()
 TGLSelectionBuffer constructor. More...
 
virtual ~TGLSelectionBuffer ()
 TGLSelectionBuffer destructor. More...
 
void ReadColorBuffer (Int_t width, Int_t height)
 Read color buffer. More...
 
void ReadColorBuffer (Int_t x, Int_t y, Int_t width, Int_t height)
 Read color buffer. More...
 
const UChar_t * GetPixelColor (Int_t px, Int_t py) const
 Get pixel color. More...
 

Private Member Functions

 TGLSelectionBuffer (const TGLSelectionBuffer &)
 
TGLSelectionBuffer & operator= (const TGLSelectionBuffer &)
 
 ClassDef (TGLSelectionBuffer, 0)
 

Private Attributes

std::vector< UChar_t > fBuffer
 
Int_t fWidth
 
Int_t fHeight
 

#include <TGLUtil.h>

+ Collaboration diagram for TGLSelectionBuffer:

Constructor & Destructor Documentation

TGLSelectionBuffer::TGLSelectionBuffer ( )

TGLSelectionBuffer constructor.

Definition at line 2754 of file TGLUtil.cxx.

TGLSelectionBuffer::~TGLSelectionBuffer ( )
virtual

TGLSelectionBuffer destructor.

Definition at line 2762 of file TGLUtil.cxx.

TGLSelectionBuffer::TGLSelectionBuffer ( const TGLSelectionBuffer &  )
private

Member Function Documentation

TGLSelectionBuffer::ClassDef ( TGLSelectionBuffer  ,
0   
)
private
const UChar_t * TGLSelectionBuffer::GetPixelColor ( Int_t  px,
Int_t  py 
) const

Get pixel color.

Definition at line 2793 of file TGLUtil.cxx.

Referenced by TGLPlotPainter::PlotSelected().

TGLSelectionBuffer& TGLSelectionBuffer::operator= ( const TGLSelectionBuffer &  )
private
void TGLSelectionBuffer::ReadColorBuffer ( Int_t  width,
Int_t  height 
)

Read color buffer.

Definition at line 2769 of file TGLUtil.cxx.

Referenced by TGLPlotPainter::PlotSelected().

void TGLSelectionBuffer::ReadColorBuffer ( Int_t  x,
Int_t  y,
Int_t  width,
Int_t  height 
)

Read color buffer.

Definition at line 2781 of file TGLUtil.cxx.

Member Data Documentation

std::vector<UChar_t> TGLSelectionBuffer::fBuffer
private

Definition at line 1136 of file TGLUtil.h.

Referenced by GetPixelColor(), and ReadColorBuffer().

Int_t TGLSelectionBuffer::fHeight
private

Definition at line 1138 of file TGLUtil.h.

Referenced by ReadColorBuffer().

Int_t TGLSelectionBuffer::fWidth
private

Definition at line 1137 of file TGLUtil.h.

Referenced by GetPixelColor(), and ReadColorBuffer().

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