TPolyLine

class TPolyLine : public TObject, public TAttLine, public TAttFill

    public:

              TPolyLine TPolyLine()
              TPolyLine TPolyLine(Int_t n, Option_t* option)
              TPolyLine TPolyLine(Int_t n, Float_t* x, Float_t* y, Option_t* option)
              TPolyLine TPolyLine(TPolyLine& polyline)
           virtual void ~TPolyLine()
                TClass* Class()
           virtual void Copy(TObject& polyline)
          virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
           virtual void Draw(Option_t* option)
           virtual void DrawPolyLine(Int_t n, Float_t* x, Float_t* y, Option_t* option)
           virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
                  Int_t GetN()
      virtual Option_t* GetOption()
               Float_t* GetX()
               Float_t* GetY()
        virtual TClass* IsA()
           virtual void ls(Option_t* option)
           virtual void Paint(Option_t* option)
           virtual void PaintPolyLine(Int_t n, Float_t* x, Float_t* y, Option_t* option)
           virtual void PaintPolyLineNDC(Int_t n, Float_t* x, Float_t* y, Option_t* option)
           virtual void Print(Option_t* option)
           virtual void SavePrimitive(ofstream& out, Option_t* option)
           virtual void SetOption(Option_t* option)
           virtual void SetPoint(Int_t point, Float_t x, Float_t y)
           virtual void SetPolyLine(Int_t n, Float_t* x = 0, Float_t* y = 0, Option_t* option)
           virtual void ShowMembers(TMemberInspector& insp, char* parent)
           virtual void Streamer(TBuffer& b)

  Data Members

    protected:

         Int_t fN       Number of points
      Float_t* fX       Array of X coordinates
      Float_t* fY       Array of Y coordinates
       TString fOption  options

Class Description

  a PolyLine is defined by an array on N points in a 2-D space.

*-*-*-*-*-*-*-*-*-*-*PolyLine default constructor*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ============================

*-*-*-**-*-*PolyLine normal constructor without initialisation*-*-*-*-*-*-*-*
*-*         ==================================================

*-*-*-*-*-*-*-*-*-*-*PolyLine normal constructor*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ===========================

*-*-*-*-*-*-*-*-*-*-*PolyLine default destructor*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ===========================

*-*-*-*-*-*-*Copy this polyline to polyline*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*          ==============================

*-*-*-*-*-*-*-*-*Compute distance from point px,py to a polyline*-*-*-*-*-*
*-*              ===============================================
  Compute the closest distance of approach from point px,py to each segment
  of the polyline.
  Returns when the distance found is below DistanceMaximum.
  The distance is computed in pixels units.

*-*-*-*-*-*-*-*-*Draw this polyline with its current attributes*-*-*-*-*-*-*
*-*              ==============================================

*-*-*-*-*-*-*-*-*Draw this polyline with new coordinates*-*-*-*-*-*-*-*-*-*
*-*              ========================================

*-*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*
*-*                  =========================================
  This member function must be implemented to realize the action
  corresponding to the mouse click on the object in the window

*-*-*-*-*-*-*-*-*-*List this polyline with its attributes*-*-*-*-*-*-*-*-*
*-*                ======================================

*-*-*-*-*-*-*-*-*Paint this polyline with its current attributes*-*-*-*-*-*-*
*-*              ===============================================

*-*-*-*-*-*-*-*-*Draw this polyline with new coordinates*-*-*-*-*-*-*-*-*-*
*-*              =======================================

*-*-*-*-*-*-*-*-*Draw this polyline with new coordinates in NDC*-*-*-*-*-*-*
*-*              ==============================================

*-*-*-*-*-*-*-*-*Dump this polyline with its attributes*-*-*-*-*-*-*-*-*-*
*-*              ======================================

 Save primitive as a C++ statement(s) on output stream out

*-*-*-*-*-*-*-*-*-*-*-*Initialize one point of the polyline*-*-*-*-*-*-*-*-*
*-*                    ====================================

*-*-*-*-*-*-*-*-*-*-*-*Set new values for this polyline*-*-*-*-*-*-*-*-*-*
*-*                    ================================

*-*-*-*-*-*-*-*-*Stream a class object*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*              =========================================

Inline Functions

              Int_t GetN()
           Float_t* GetX()
           Float_t* GetY()
          Option_t* GetOption()
               void SetOption(Option_t* option)
            TClass* Class()
            TClass* IsA()
               void ShowMembers(TMemberInspector& insp, char* parent)