TLine

class TLine : public TObject, public TAttLine

    public:

                      TLine()
                      TLine(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
                      TLine(const TLine& line)
              virtual ~TLine()
       static TClass* Class()
         virtual void Copy(TObject& line) const
        virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
       virtual TLine* DrawLine(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
       virtual TLine* DrawLineNDC(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
         virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
             Double_t GetX1() const
             Double_t GetX2() const
             Double_t GetY1() const
             Double_t GetY2() const
      virtual TClass* IsA() const
         virtual void ls(Option_t* option = "") const
               TLine& operator=(const TLine&)
         virtual void Paint(Option_t* option = "")
         virtual void PaintLine(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
         virtual void PaintLineNDC(Double_t u1, Double_t v1, Double_t u2, Double_t v2)
         virtual void Print(Option_t* option = "") const
         virtual void SavePrimitive(ofstream& out, Option_t* option)
         virtual void SetX1(Double_t x1)
         virtual void SetX2(Double_t x2)
         virtual void SetY1(Double_t y1)
         virtual void SetY2(Double_t y2)
         virtual void ShowMembers(TMemberInspector& insp, char* parent)
         virtual void Streamer(TBuffer& b)
                 void StreamerNVirtual(TBuffer& b)

Data Members

    protected:

      Double_t fX1  X of 1st point
      Double_t fY1  Y of 1st point
      Double_t fX2  X of 2nd point
      Double_t fY2  Y of 2nd point

    public:

      static const enum TLine:: kLineNDC  

Class Description

 A Graphical line

*-*-*-*-*-*-*-*-*-*-*Line default constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ========================

*-*-*-*-*-*-*-*-*-*-*Line normal constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  =======================

*-*-*-*-*-*-*-*-*-*-*Line default destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  =======================

*-*-*-*-*-*-*-*-*-*-*Copy this line to line*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                  ======================

*-*-*-*-*-*-*-*-*-*-*Compute distance from point px,py to a line*-*-*-*-*-*
*-*                  ===========================================

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

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

*-*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*
*-*                  =========================================
  This member function is called when a line is clicked with the locator

  If Left button clicked on one of the line end points, this point
     follows the cursor until button is released.

  if Middle button clicked, the line is moved parallel to itself
     until the button is released.

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

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

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

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

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

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

 Stream an object of class TLine.

Inline Functions

           Double_t GetX1() const
           Double_t GetX2() const
           Double_t GetY1() const
           Double_t GetY2() const
               void SetX1(Double_t x1)
               void SetX2(Double_t x2)
               void SetY1(Double_t y1)
               void SetY2(Double_t y2)
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void StreamerNVirtual(TBuffer& b)
             TLine& operator=(const TLine&)