/usr/include/root/TGLPerspectiveCamera.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 | // @(#)root/gl:$Id$
// Author: Richard Maunder 25/05/2005
/*************************************************************************
* 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_TGLPerspectiveCamera
#define ROOT_TGLPerspectiveCamera
#include "TGLCamera.h"
//////////////////////////////////////////////////////////////////////////
// //
// TGLPerspectiveCamera //
// //
// Perspective projection camera - with characteristic foreshortening. //
// //
//////////////////////////////////////////////////////////////////////////
class TGLPerspectiveCamera : public TGLCamera
{
private:
// Fields
Double_t fFOV;
static Double_t fgFOVMin, fgFOVDefault, fgFOVMax;
static UInt_t fgFOVDeltaSens;
public:
TGLPerspectiveCamera();
TGLPerspectiveCamera(const TGLVector3 & hAxis, const TGLVector3 & vAxis);
virtual ~TGLPerspectiveCamera();
virtual Bool_t IsPerspective() const { return kTRUE; }
Double_t GetFOV() const { return fFOV; }
virtual void Setup(const TGLBoundingBox & box, Bool_t reset=kTRUE);
virtual void Reset();
virtual Bool_t Zoom (Int_t delta, Bool_t mod1, Bool_t mod2);
using TGLCamera::Truck;
virtual Bool_t Truck(Int_t xDelta, Int_t yDelta, Bool_t mod1, Bool_t mod2);
virtual void Apply(const TGLBoundingBox & box, const TGLRect * pickRect = 0) const;
// External scripting control
virtual void Configure(Double_t fov, Double_t dolly, Double_t center[3],
Double_t hRotate, Double_t vRotate);
ClassDef(TGLPerspectiveCamera,1) // Camera for perspective view.
};
#endif // ROOT_TGLPerspectiveCamera
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