// @(#)root/geom:$Id: TGeoBBox.h 24870 2008-07-17 16:30:58Z brun $ // 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_TGeoBBox #define ROOT_TGeoBBox #ifndef ROOT_TGeoShape #include "TGeoShape.h" #endif /////////////////////////////////////////////////////////////////////////////// // // // TGeoBBox - box class. All shape primitives inherit from this, their // // constructor filling automatically the parameters of the box that bounds // // the given shape. Defined by 6 parameters : // // fDX, fDY, fDZ - half lengths on X, Y and Z axis // // fOrigin[3] - position of box origin // // // /////////////////////////////////////////////////////////////////////////////// class TGeoBBox : public TGeoShape { protected : // data members Double_t fDX; // X half-length Double_t fDY; // Y half-length Double_t fDZ; // Z half-length Double_t fOrigin[3]; // box origin // methods virtual void FillBuffer3D(TBuffer3D & buffer, Int_t reqSections, Bool_t localFrame) const; public: // constructors TGeoBBox(); TGeoBBox(Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0); TGeoBBox(const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0); TGeoBBox(Double_t *param); // destructor virtual ~TGeoBBox(); // methods static Bool_t AreOverlapping(const TGeoBBox *box1, const TGeoMatrix *mat1, const TGeoBBox *box2, const TGeoMatrix *mat2); virtual Double_t Capacity() const; virtual void ComputeBBox(); virtual void ComputeNormal(Double_t *point, Double_t *dir, Double_t *norm); virtual Bool_t Contains(Double_t *point) const; static Bool_t Contains(const Double_t *point, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin); virtual Bool_t CouldBeCrossed(Double_t *point, Double_t *dir) const; virtual Int_t DistancetoPrimitive(Int_t px, Int_t py); virtual Double_t DistFromInside(Double_t *point, Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const; static Double_t DistFromInside(const Double_t *point,const Double_t *dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big()); virtual Double_t DistFromOutside(Double_t *point, Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const; static Double_t DistFromOutside(const Double_t *point,const Double_t *dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big()); virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step); virtual const char *GetAxisName(Int_t iaxis) const; virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const; virtual void GetBoundingCylinder(Double_t *param) const; virtual const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const; virtual Int_t GetByteCount() const {return 36;} virtual Double_t GetFacetArea(Int_t index=0) const; virtual Bool_t GetPointsOnFacet(Int_t index, Int_t npoints, Double_t *array) const; virtual Bool_t GetPointsOnSegments(Int_t npoints, Double_t *array) const; 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; virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const; virtual Int_t GetNmeshVertices() const {return 8;} virtual Double_t GetDX() const {return fDX;} virtual Double_t GetDY() const {return fDY;} virtual Double_t GetDZ() const {return fDZ;} virtual const Double_t *GetOrigin() const {return fOrigin;} virtual void InspectShape() const; virtual Bool_t IsCylType() const {return kFALSE;} virtual Bool_t IsValidBox() const {return ((fDX<0)||(fDY<0)||(fDZ<0))?kFALSE:kTRUE;} virtual Bool_t IsNullBox() const {return ((fDX==0)&&(fDY==0)&&(fDZ==0))?kTRUE:kFALSE;} virtual TBuffer3D *MakeBuffer3D() const; virtual Double_t Safety(Double_t *point, Bool_t in=kTRUE) const; virtual void SavePrimitive(ostream &out, Option_t *option = ""); void SetBoxDimensions(Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0); virtual void SetDimensions(Double_t *param); void SetBoxPoints(Double_t *points) const; virtual void SetPoints(Double_t *points) const; virtual void SetPoints(Float_t *points) const; virtual void SetSegsAndPols(TBuffer3D &buffer) const; virtual void Sizeof3D() const; ClassDef(TGeoBBox, 1) // box primitive }; #endif