TGeoPara.h

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// @(#)root/geom:$Id$
// Author: Andrei Gheata   31/01/02
 
/*************************************************************************
 * 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_TGeoPara
#define ROOT_TGeoPara
 
#include "TGeoBBox.h"
 
class TGeoPara : public TGeoBBox {
protected:
   // data members
   Double_t fX;     // X half-length
   Double_t fY;     // Y half-length
   Double_t fZ;     // Z half-length
   Double_t fAlpha; // angle w.r.t Y from the center of low Y to the high Y
   Double_t fTheta; // polar angle of segment between low and hi Z surfaces
   Double_t fPhi;   // azimuthal angle of segment between low and hi Z surfaces
   Double_t fTxy;   // tangent of XY section angle
   Double_t fTxz;   // tangent of XZ section angle
   Double_t fTyz;   // tangent of XZ section angle
 
   // methods
   TGeoPara(const TGeoPara &) = delete;
   TGeoPara &operator=(const TGeoPara &) = delete;
 
public:
   // constructors
   TGeoPara();
   TGeoPara(Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi);
   TGeoPara(const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi);
   TGeoPara(Double_t *param);
   // destructor
   ~TGeoPara() override;
   // methods
   Double_t Capacity() const override;
   void ComputeBBox() override;
   void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) override;
   void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override;
   Bool_t Contains(const Double_t *point) const override;
   void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override;
   Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact = 1, Double_t step = TGeoShape::Big(),
                           Double_t *safe = nullptr) const override;
   void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
                         Double_t *step) const override;
   Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact = 1,
                            Double_t step = TGeoShape::Big(), Double_t *safe = nullptr) const override;
   void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
                          Double_t *step) const override;
   TGeoVolume *
   Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step) override;
   Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const override;
   void GetBoundingCylinder(Double_t *param) const override;
   Int_t GetByteCount() const override { return 48; }
   Int_t
   GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const override;
   TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const override;
   Int_t GetNmeshVertices() const override { return 8; }
   Double_t GetX() const { return fX; }
   Double_t GetY() const { return fY; }
   Double_t GetZ() const { return fZ; }
   Double_t GetAlpha() const { return fAlpha; }
   Double_t GetTheta() const { return fTheta; }
   Double_t GetPhi() const { return fPhi; }
   Double_t GetTxy() const { return fTxy; }
   Double_t GetTxz() const { return fTxz; }
   Double_t GetTyz() const { return fTyz; }
   void InspectShape() const override;
   Bool_t IsCylType() const override { return kFALSE; }
   Double_t Safety(const Double_t *point, Bool_t in = kTRUE) const override;
   void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override;
   void SavePrimitive(std::ostream &out, Option_t *option = "") override;
   void SetDimensions(Double_t *param) override;
   void SetPoints(Double_t *points) const override;
   void SetPoints(Float_t *points) const override;
   void Sizeof3D() const override;
 
   ClassDefOverride(TGeoPara, 1) // box primitive
};
 
#endif