/usr/include/root/TGLSelectBuffer.h is in libroot-graf3d-gl-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | // @(#)root/gl:$Id$
// Author: Matevz Tadel, Feb 2007
/*************************************************************************
* Copyright (C) 1995-2004, 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_TGLSelectBuffer
#define ROOT_TGLSelectBuffer
#include <Rtypes.h>
class TGLSelectRecordBase;
#include <vector>
/**************************************************************************/
// TGLSelectBuffer
/**************************************************************************/
class TGLSelectBuffer
{
protected:
Int_t fBufSize; // Size of buffer.
UInt_t* fBuf; // Actual buffer.
Int_t fNRecords; // Number of records as returned by glRenderMode.
typedef std::pair<UInt_t, UInt_t*> RawRecord_t;
typedef std::vector<RawRecord_t> vRawRecord_t;
vRawRecord_t fSortedRecords;
static Int_t fgMaxBufSize;
public:
TGLSelectBuffer();
virtual ~TGLSelectBuffer();
Int_t GetBufSize() const { return fBufSize; }
UInt_t* GetBuf() const { return fBuf; }
Int_t GetNRecords() const { return fNRecords; }
Bool_t CanGrow();
void Grow();
void ProcessResult(Int_t glResult);
UInt_t* RawRecord(Int_t i) { return fSortedRecords[i].second; }
Int_t SelectRecord(TGLSelectRecordBase& rec, Int_t i);
ClassDef(TGLSelectBuffer, 0) // OpenGL select buffer with depth sorting.
};
#endif
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