/usr/include/root/TGeoTrd1.h is in libroot-geom-dev 5.34.19+dfsg-1.2.
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: Andrei Gheata 24/10/01
/*************************************************************************
* Copyright (C) 1995-2000, 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_TGeoTrd1
#define ROOT_TGeoTrd1
#ifndef ROOT_TGeoBBox
#include "TGeoBBox.h"
#endif
////////////////////////////////////////////////////////////////////////////
// //
// TGeoTrd1 - a trapezoid with only x length varying with z. It has 4 //
// parameters, the half length in x at the low z surface, that at the //
// high z surface, the half length in y, and in z //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoTrd1 : public TGeoBBox
{
protected:
// data members
Double_t fDx1; // half length in X at lower Z surface (-dz)
Double_t fDx2; // half length in X at higher Z surface (+dz)
Double_t fDy; // half length in Y
Double_t fDz; // half length in Z
// methods
public:
// constructors
TGeoTrd1();
TGeoTrd1(Double_t dx1, Double_t dx2, Double_t dy, Double_t dz);
TGeoTrd1(const char *name, Double_t dx1, Double_t dx2, Double_t dy, Double_t dz);
TGeoTrd1(Double_t *params);
// destructor
virtual ~TGeoTrd1();
// methods
virtual Double_t Capacity() const;
virtual void ComputeBBox();
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
virtual Bool_t Contains(const Double_t *point) const;
virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
Double_t start, Double_t step);
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const;
virtual void GetBoundingCylinder(Double_t *param) const;
virtual Int_t GetByteCount() const {return 52;}
Double_t GetDx1() const {return fDx1;}
Double_t GetDx2() const {return fDx2;}
Double_t GetDy() const {return fDy;}
Double_t GetDz() const {return fDz;}
virtual Int_t GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const;
virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
void GetVisibleCorner(const Double_t *point, Double_t *vertex, Double_t *normals) const;
void GetOppositeCorner(const Double_t *point, Int_t inorm, Double_t *vertex, Double_t *normals) const;
virtual void InspectShape() const;
virtual Bool_t IsCylType() const {return kFALSE;}
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void SetDimensions(Double_t *param);
virtual void SetPoints(Double_t *points) const;
virtual void SetPoints(Float_t *points) const;
void SetVertex(Double_t *vertex) const;
virtual void Sizeof3D() const;
ClassDef(TGeoTrd1, 1) // TRD1 shape class
};
#endif
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