class TGLRect


TGLRect

Viewport (pixel base) 2D rectangle class

Function Members (Methods)

public:
TGLRect()
TGLRect(const TGLRect&)
TGLRect(Int_t x, Int_t y, Int_t width, Int_t height)
TGLRect(Int_t x, Int_t y, UInt_t width, UInt_t height)
virtual~TGLRect()
Double_tAspect() const
Int_tBottom() const
const Int_t*CArr() const
Int_t*CArr()
Int_tCenterX() const
Int_tCenterY() const
static TClass*Class()
Int_tDiagonal() const
voidExpand(Int_t x, Int_t y)
Int_tHeight() const
Int_t&Height()
virtual TClass*IsA() const
Int_tLeft() const
Int_tLongest() const
voidOffset(Int_t dX, Int_t dY)
TGLRect&operator=(const TGLRect&)
EOverlapOverlap(const TGLRect& other) const
Int_tRight() const
voidSet(Int_t x, Int_t y, Int_t width, Int_t height)
voidSetCorner(Int_t x, Int_t y)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
Int_tTop() const
Int_tWidth() const
Int_t&Width()
Int_tX() const
Int_t&X()
Int_tY() const
Int_t&Y()

Data Members

private:
Int_tfHeight! Positive width/height
Int_tfWidth
Int_tfX
Int_tfY! Corner

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TGLRect(const TGLRect& )
 Construct empty rect object, corner (0,0), width/height 0
TGLRect(Int_t x, Int_t y, Int_t width, Int_t height)
 Construct rect object, corner (x,y), dimensions 'width', 'height'
TGLRect(Int_t x, Int_t y, UInt_t width, UInt_t height)
 Construct rect object, corner (x,y), dimensions 'width', 'height'
~TGLRect()
 Destroy rect object
EOverlap Overlap(const TGLRect& other) const
 Return overlap result (kInside, kOutside, kPartial) of this
 rect with 'other'
void Set(Int_t x, Int_t y, Int_t width, Int_t height)




void SetCorner(Int_t x, Int_t y)






void Offset(Int_t dX, Int_t dY)






void Expand(Int_t x, Int_t y)






Int_t Diagonal()






Int_t Longest()






Double_t Aspect()






Double_t X()



{ return fVals[0]; }






Double_t & X()



{ return fVals[0]; }






Double_t Y()



{ return fVals[1]; }






Double_t & Y()



{ return fVals[1]; }






const Double_t * CArr()



{ return fVals; }






 TGLRect(const TGLRect& )




const Int_t* CArr()


 Accessors




{ return &fX; }






Int_t Width()



{ return fWidth; }






Int_t & Width()



{ return fWidth; }






Int_t Height()



{ return fHeight; }






Int_t & Height()



{ return fHeight; }






Int_t CenterX()



{ return fX + fWidth/2; }






Int_t CenterY()



{ return fY + fHeight/2; }






Int_t Left()



{ return fX; }






Int_t Right()



{ return fX + fWidth; }






Int_t Top()



{ return fY; }






Int_t Bottom()



{ return fY + fHeight; }






TGLUtil& operator=(const TGLRect& )







Author:   Richard Maunder  25/05/2005

Last update: root/gl:$Id: TGLUtil.h 21653 2008-01-11 20:23:15Z matevz $

Copyright   (C) 1995-2004, Rene Brun and Fons Rademakers.               *




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