/usr/include/root/TAttBBox.h is in libroot-core-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Matevz Tadel 7/4/2006
/*************************************************************************
* Copyright (C) 1995-2006, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TAttBBox
#define ROOT_TAttBBox
#ifndef ROOT_Rtypes
#include "Rtypes.h"
#endif
class TAttBBox
{
protected:
Float_t* fBBox; //! Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max)
void BBoxInit(Float_t infinity=1e6);
void BBoxZero(Float_t epsilon=0, Float_t x=0, Float_t y=0, Float_t z=0);
void BBoxClear();
void BBoxCheckPoint(Float_t x, Float_t y, Float_t z);
void BBoxCheckPoint(const Float_t* p);
void AssertBBoxExtents(Float_t epsilon=0.005);
TAttBBox(const TAttBBox& tab) : fBBox(0) {
BBoxInit(); if(tab.fBBox) for(Int_t i=0; i<6; i++) fBBox[i]=tab.fBBox[i];
}
public:
TAttBBox(): fBBox(0) { }
virtual ~TAttBBox() { BBoxClear(); }
TAttBBox& operator=(const TAttBBox& tab)
{if(this!=&tab) {BBoxInit(); if(tab.fBBox) for(Int_t i=0; i<6; i++) fBBox[i]=tab.fBBox[i];}
return *this;}
Bool_t GetBBoxOK() const { return fBBox != 0; }
Float_t* GetBBox() { return fBBox; }
Float_t* AssertBBox() { if(fBBox == 0) ComputeBBox(); return fBBox; }
void ResetBBox() { if(fBBox != 0) BBoxClear(); }
virtual void ComputeBBox() = 0;
ClassDef(TAttBBox,1); // Helper for management of bounding-box information
};
// Inline methods:
inline void TAttBBox::BBoxCheckPoint(Float_t x, Float_t y, Float_t z)
{
if(x < fBBox[0]) fBBox[0] = x; if(x > fBBox[1]) fBBox[1] = x;
if(y < fBBox[2]) fBBox[2] = y; if(y > fBBox[3]) fBBox[3] = y;
if(z < fBBox[4]) fBBox[4] = z; if(z > fBBox[5]) fBBox[5] = z;
}
inline void TAttBBox::BBoxCheckPoint(const Float_t* p)
{
BBoxCheckPoint(p[0], p[1], p[2]);
}
#endif
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