| | 1 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| | 2 | * See cxx source for full Copyright notice */ |
| | 3 | |
| | 4 | // $Id$ |
| | 5 | // $MpId: AliMpArea.h,v 1.9 2006/05/24 13:58:07 ivana Exp $ |
| | 6 | |
| | 7 | /// \ingroup basic |
| | 8 | /// \class AliMpArea |
| | 9 | /// \brief A rectangle area positioned in plane.. |
| | 10 | /// |
| | 11 | /// \author David Guez, Ivana Hrivnacova; IPN Orsay |
| | 12 | |
| | 13 | #ifndef ALI_MP_AREA_H |
| | 14 | #define ALI_MP_AREA_H |
| | 15 | |
| | 16 | #include <TObject.h> |
| | 17 | |
| | 18 | using std::ostream; |
| | 19 | |
| | 20 | class AliMpArea : public TObject |
| | 21 | { |
| | 22 | public: |
| | 23 | AliMpArea(Double_t x, Double_t y, |
| | 24 | Double_t dx, Double_t dy); |
| | 25 | AliMpArea(const AliMpArea& rhs); |
| | 26 | AliMpArea(); |
| | 27 | virtual ~AliMpArea(); |
| | 28 | |
| | 29 | // operators |
| | 30 | AliMpArea& operator = (const AliMpArea& right); |
| | 31 | |
| | 32 | // methods |
| | 33 | Double_t LeftBorder() const; |
| | 34 | Double_t RightBorder() const; |
| | 35 | Double_t UpBorder() const; |
| | 36 | Double_t DownBorder() const; |
| | 37 | |
| | 38 | void LeftDownCorner(Double_t& x, Double_t& y) const; |
| | 39 | void LeftUpCorner(Double_t& x, Double_t& y) const; |
| | 40 | void RightDownCorner(Double_t& x, Double_t& y) const; |
| | 41 | void RightUpCorner(Double_t& x, Double_t& y) const; |
| | 42 | |
| | 43 | AliMpArea Intersect(const AliMpArea& area) const; |
| | 44 | Bool_t Overlap(const AliMpArea& area) const; |
| | 45 | Bool_t Contains(const AliMpArea& area) const; |
| | 46 | |
| | 47 | void Print(Option_t* opt="") const; |
| | 48 | |
| | 49 | // get methods |
| | 50 | void GetParameters(Double_t& x, Double_t& y, |
| | 51 | Double_t& dx, Double_t& dy) const; |
| | 52 | Double_t GetPositionX() const; |
| | 53 | Double_t GetPositionY() const; |
| | 54 | Double_t GetDimensionX() const; |
| | 55 | Double_t GetDimensionY() const; |
| | 56 | Bool_t IsValid() const; |
| | 57 | |
| | 58 | |
| | 59 | private: |
| | 60 | // data members |
| | 61 | Double_t fPositionX; ///< x position |
| | 62 | Double_t fPositionY; ///< y position |
| | 63 | Double_t fDimensionX; ///< x dimension (half lengths) |
| | 64 | Double_t fDimensionY; ///< y dimension (half lengths) |
| | 65 | Bool_t fValidity; ///< validity |
| | 66 | |
| | 67 | ClassDef(AliMpArea,2) //utility class for area iterators |
| | 68 | }; |
| | 69 | |
| | 70 | ostream& operator << (ostream &stream,const AliMpArea& area); |
| | 71 | |
| | 72 | // inline functions |
| | 73 | |
| | 74 | /// Return x position |
| | 75 | inline Double_t AliMpArea::GetPositionX() const { return fPositionX; } |
| | 76 | /// Return y position |
| | 77 | inline Double_t AliMpArea::GetPositionY() const { return fPositionY; } |
| | 78 | /// Return x dimensions |
| | 79 | inline Double_t AliMpArea::GetDimensionX() const { return fDimensionX; } |
| | 80 | /// Return y dimensions |
| | 81 | inline Double_t AliMpArea::GetDimensionY() const { return fDimensionY; } |
| | 82 | /// Return validity |
| | 83 | inline Bool_t AliMpArea::IsValid() const { return fValidity; } |
| | 84 | |
| | 85 | #endif //ALI_MP_AREA_H |
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