include/root/TGeoPara.h

0001 // @(#)root/geom:$Id$
0002 // Author: Andrei Gheata   31/01/02
0003
0004 /*************************************************************************
0005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
0006  * All rights reserved.                                                  *
0007  *                                                                       *
0008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
0009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
0010  *************************************************************************/
0011
0012 #ifndef ROOT_TGeoPara
0013 #define ROOT_TGeoPara
0014
0015 #include "TGeoBBox.h"
0016
0017 class TGeoPara : public TGeoBBox {
0018 protected:
0019    // data members
0020    Double_t fX;     // X half-length
0021    Double_t fY;     // Y half-length
0022    Double_t fZ;     // Z half-length
0023    Double_t fAlpha; // angle w.r.t Y from the center of low Y to the high Y
0024    Double_t fTheta; // polar angle of segment between low and hi Z surfaces
0025    Double_t fPhi;   // azimuthal angle of segment between low and hi Z surfaces
0026    Double_t fTxy;   // tangent of XY section angle
0027    Double_t fTxz;   // tangent of XZ section angle
0028    Double_t fTyz;   // tangent of XZ section angle
0029
0030    // methods
0031    TGeoPara(const TGeoPara &) = delete;
0032    TGeoPara &operator=(const TGeoPara &) = delete;
0033
0034 public:
0035    // constructors
0036    TGeoPara();
0037    TGeoPara(Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi);
0038    TGeoPara(const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi);
0039    TGeoPara(Double_t *param);
0040    // destructor
0041    ~TGeoPara() override;
0042    // methods
0043    Double_t Capacity() const override;
0044    void ComputeBBox() override;
0045    void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) override;
0046    void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override;
0047    Bool_t Contains(const Double_t *point) const override;
0048    void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override;
0049    Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact = 1, Double_t step = TGeoShape::Big(),
0050                            Double_t *safe = nullptr) const override;
0051    void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
0052                          Double_t *step) const override;
0053    Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact = 1,
0054                             Double_t step = TGeoShape::Big(), Double_t *safe = nullptr) const override;
0055    void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
0056                           Double_t *step) const override;
0057    TGeoVolume *
0058    Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step) override;
0059    Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const override;
0060    void GetBoundingCylinder(Double_t *param) const override;
0061    Int_t GetByteCount() const override { return 48; }
0062    Int_t
0063    GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const override;
0064    TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const override;
0065    Int_t GetNmeshVertices() const override { return 8; }
0066    Double_t GetX() const { return fX; }
0067    Double_t GetY() const { return fY; }
0068    Double_t GetZ() const { return fZ; }
0069    Double_t GetAlpha() const { return fAlpha; }
0070    Double_t GetTheta() const { return fTheta; }
0071    Double_t GetPhi() const { return fPhi; }
0072    Double_t GetTxy() const { return fTxy; }
0073    Double_t GetTxz() const { return fTxz; }
0074    Double_t GetTyz() const { return fTyz; }
0075    void InspectShape() const override;
0076    Bool_t IsCylType() const override { return kFALSE; }
0077    Double_t Safety(const Double_t *point, Bool_t in = kTRUE) const override;
0078    void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override;
0079    void SavePrimitive(std::ostream &out, Option_t *option = "") override;
0080    void SetDimensions(Double_t *param) override;
0081    void SetPoints(Double_t *points) const override;
0082    void SetPoints(Float_t *points) const override;
0083    void Sizeof3D() const override;
0084
0085    ClassDefOverride(TGeoPara, 1) // box primitive
0086 };
0087
0088 #endif