// @(#)root/foam:$Name: $:$Id: TFoamVect.h,v 1.8 2006/05/13 15:40:16 brun Exp $ // Author: S. Jadach <mailto:Stanislaw.jadach@ifj.edu.pl>, P.Sawicki <mailto:Pawel.Sawicki@ifj.edu.pl> #ifndef ROOT_TFoamVect #define ROOT_TFoamVect //////////////////////////////////////////////////////////////////////////////// // // // Auxiliary class TFoamVect of n-dimensional vector, with dynamic allocation // // used for the cartesian geometry of the TFoam cells // // // //////////////////////////////////////////////////////////////////////////////// #ifndef ROOT_TObject #include "TObject.h" #endif /////////////////////////////////////////////////////////////////////////////// class TFoamVect : public TObject { // constructor private: Int_t fDim; // Dimension Double_t *fCoords; // [fDim] Coordinates TFoamVect *fNext; // pointer for tree construction TFoamVect *fPrev; // pointer for tree construction public: TFoamVect(); // Constructor TFoamVect(Int_t); // USER Constructor TFoamVect(const TFoamVect &); // Copy constructor virtual ~TFoamVect(); // Destructor ////////////////////////////////////////////////////////////////////////////// // Overloading operators // ////////////////////////////////////////////////////////////////////////////// TFoamVect& operator =(const TFoamVect&); // = operator; Substitution Double_t &operator[](Int_t); // [] provides POINTER to coordinate TFoamVect& operator =(Double_t []); // LOAD IN entire double vector TFoamVect& operator =(Double_t); // LOAD IN double number ////////////////////////// OTHER METHODS ////////////////////////////////// TFoamVect& operator+=(const TFoamVect&); // +=; add vector u+=v (FAST) TFoamVect& operator-=(const TFoamVect&); // +=; add vector u+=v (FAST) TFoamVect& operator*=(const Double_t&); // *=; mult. by scalar v*=x (FAST) TFoamVect operator+( const TFoamVect&); // +; u=v+s, NEVER USE IT, SLOW!!! TFoamVect operator-( const TFoamVect&); // -; u=v-s, NEVER USE IT, SLOW!!! void Print(Option_t *option) const; // Prints vector void PrintList(); // Prints vector and the following linked list Int_t GetDim() const { return fDim; } // Returns dimension Double_t GetCoord(Int_t i) const {return fCoords[i];}; // Returns coordinate ClassDef(TFoamVect,1) //n-dimensional vector with dynamical allocation }; #endif