include/root/TPolyMarker3D.h

0001 // @(#)root/g3d:$Id$
0002 // Author: Nenad Buncic   21/08/95
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_TPolyMarker3D
0013 #define ROOT_TPolyMarker3D
0014
0015
0016 //////////////////////////////////////////////////////////////////////////
0017 //                                                                      //
0018 // TPolyMarker3D                                                        //
0019 //                                                                      //
0020 // An array of 3-D points with the same marker.                         //
0021 //                                                                      //
0022 //////////////////////////////////////////////////////////////////////////
0023
0024 #include "TObject.h"
0025 #include "TAttMarker.h"
0026 #include "TAtt3D.h"
0027 #include "TString.h"
0028
0029 class TH1;
0030 class TCollection;
0031
0032 class TPolyMarker3D : public TObject, public TAttMarker, public TAtt3D
0033 {
0034 protected:
0035    Int_t            fN{0};            //Number of allocated points
0036    Float_t         *fP{nullptr};      //[3*fN] Array of X,Y,Z coordinates
0037    TString          fOption;          //Options
0038    Int_t            fLastPoint{-1};   //The index of the last filled point
0039    TString          fName;            //Name of polymarker
0040
0041 public:
0042    TPolyMarker3D();
0043    TPolyMarker3D(Int_t n, Marker_t marker=1, Option_t *option="");
0044    TPolyMarker3D(Int_t n, Float_t *p, Marker_t marker=1, Option_t *option="");
0045    TPolyMarker3D(Int_t n, Double_t *p, Marker_t marker=1, Option_t *option="");
0046    TPolyMarker3D(const TPolyMarker3D &p);
0047    TPolyMarker3D& operator=(const TPolyMarker3D&);
0048    ~TPolyMarker3D() override;
0049
0050    void              Copy(TObject &polymarker) const override;
0051    Int_t             DistancetoPrimitive(Int_t px, Int_t py)  override;
0052    void              Draw(Option_t *option="") override;
0053    virtual void      DrawPolyMarker(Int_t n, Float_t *p, Marker_t marker, Option_t *option="");
0054    void              ExecuteEvent(Int_t event, Int_t px, Int_t py) override;
0055    virtual Int_t     GetLastPoint() const { return fLastPoint;}
0056    const char       *GetName() const override { return fName.Data(); }
0057    virtual Int_t     GetN() const { return fN;}
0058    virtual Float_t  *GetP() const { return fP;}
0059    virtual void      GetPoint(Int_t n, Float_t &x, Float_t &y, Float_t &z) const;
0060    virtual void      GetPoint(Int_t n, Double_t &x, Double_t &y, Double_t &z) const;
0061    Option_t         *GetOption() const  override { return fOption.Data(); }
0062    void              ls(Option_t *option="") const override;
0063    virtual Int_t     Merge(TCollection *list);
0064    void              Paint(Option_t *option="") override;
0065    void              Print(Option_t *option="") const override;
0066    void              SavePrimitive(std::ostream &out, Option_t *option = "") override;
0067    virtual void      SetName(const char *name); // *MENU*
0068    void              SetPoint(Int_t n, Double_t x, Double_t y, Double_t z); // *MENU*
0069    virtual void      SetPolyMarker(Int_t n, Float_t *p, Marker_t marker, Option_t *option="");
0070    virtual void      SetPolyMarker(Int_t n, Double_t *p, Marker_t marker, Option_t *option="");
0071    virtual Int_t     SetNextPoint(Double_t x, Double_t y, Double_t z); // *MENU*
0072    virtual Int_t     Size() const {return fLastPoint+1;}
0073
0074    static  void      PaintH3(TH1 *h, Option_t *option);
0075
0076    ClassDefOverride(TPolyMarker3D,3);  //An array of 3-D points with the same marker
0077 };
0078
0079 #endif