include/root/TGeoCompositeShape.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_TGeoCompositeShape
0013 #define ROOT_TGeoCompositeShape
0014
0015 #include "TGeoBBox.h"
0016
0017 class TGeoBoolNode;
0018
0019 /// @details A composite shape contains
0020 /// a list of primitive shapes, the list of corresponding transformations
0021 /// and a boolean finder handling boolean operations among components.
0022 class TGeoCompositeShape : public TGeoBBox {
0023 private:
0024    // data members
0025    TGeoBoolNode *fNode; // top boolean node
0026
0027 protected:
0028    TGeoCompositeShape(const TGeoCompositeShape &) = delete;
0029    TGeoCompositeShape &operator=(const TGeoCompositeShape &) = delete;
0030
0031 public:
0032    // constructors
0033    TGeoCompositeShape();
0034    TGeoCompositeShape(const char *name, const char *expression);
0035    TGeoCompositeShape(const char *expression);
0036    TGeoCompositeShape(const char *name, TGeoBoolNode *node);
0037    // destructor
0038    ~TGeoCompositeShape() override;
0039    // methods
0040    Double_t Capacity() const override;
0041    void ClearThreadData() const override;
0042    void CreateThreadData(Int_t nthreads) override;
0043    void ComputeBBox() override;
0044    void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) const override;
0045    void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override;
0046    Bool_t Contains(const Double_t *point) const override;
0047    void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override;
0048    Int_t DistancetoPrimitive(Int_t px, Int_t py) 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    TGeoBoolNode *GetBoolNode() const { return fNode; }
0060    void GetBoundingCylinder(Double_t * /*param*/) const override {}
0061    TGeoShape *GetMakeRuntimeShape(TGeoShape * /*mother*/, TGeoMatrix * /*mat*/) const override { return nullptr; }
0062    void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const override;
0063    Int_t GetNmeshVertices() const override;
0064    Bool_t GetPointsOnSegments(Int_t /*npoints*/, Double_t * /*array*/) const override { return kFALSE; }
0065    void InspectShape() const override;
0066    Bool_t IsComposite() const override { return kTRUE; }
0067    Bool_t IsCylType() const override { return kFALSE; }
0068    void MakeNode(const char *expression);
0069    virtual Bool_t PaintComposite(Option_t *option = "") const;
0070    void RegisterYourself();
0071    Double_t Safety(const Double_t *point, Bool_t in = kTRUE) const override;
0072    void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override;
0073    void SavePrimitive(std::ostream &out, Option_t *option = "") override;
0074    void SetDimensions(Double_t * /*param*/) override {}
0075    void SetPoints(Double_t *points) const override;
0076    void SetPoints(Float_t *points) const override;
0077    void Sizeof3D() const override;
0078
0079    ClassDefOverride(TGeoCompositeShape, 1) // boolean composite shape
0080 };
0081
0082 #endif