ROOT » GRAF3D » GL » TGLUtil::TDrawQualityScaler

class TGLUtil::TDrawQualityScaler


TGLVertex3

3 component (x/y/z) vertex class

This is part of collection of simple utility classes for GL only in
TGLUtil.h/cxx. These provide const and non-const accessors Arr() &
CArr() to a GL compatible internal field - so can be used directly
with OpenGL C API calls - which TVector3 etc cannot (easily).
They are not intended to be fully featured just provide minimum
required.

Function Members (Methods)

Data Members

private:
Int_tfOldQuality

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TGLColor& operator=(const TGLUtil::TDrawQualityScaler& )
TDrawQualityScaler(Float_t fac)
{SetDrawQuality((Int_t)(fac*fOldQuality)); }
virtual ~TDrawQualityScaler()
{ SetDrawQuality(fOldQuality); }