- Remove useless code

git-svn-id: http://root.cern.ch/svn/root/trunk@36557 27541ba8-7e3a-0410-8455-c3a389f83636

graf3d/gl/src/TGLH2PolyPainter.cxx

@@ -462,12 +462,6 @@ Bool_t TGLH2PolyPainter::UpdateGeometry()
          return kFALSE;
       }
 
-      const Int_t nV = b->GetN();
-      if (nV < 3) {
-         Error("TGH2PolyPainter::UpdateGeometry", "Polygon must have at least 3 vertices");
-         return kFALSE;
-      }
-
       const Double_t z = b->GetContent() * fCoord->GetZScale();
       //Update z coordinate in all patches.
       Rgl::Pad::Tesselation_t &tess = *cap;

hist/hist/inc/TH2Poly.h

@@ -40,16 +40,12 @@ public:
    Double_t  GetContent() const{return fContent;}
    Bool_t    GetChanged() const{return fChanged;}
    Int_t     GetBinNumber() const {return fNumber;}
-   Int_t     GetN() {return 0;} // To be revisited needed by TGLH2PolyPainter.cxx
    TObject  *GetPolygon() const {return fPoly;}
-   Double_t *GetX() {return 0;} // To be revisited needed by TGLH2PolyPainter.cxx
-   Double_t *GetY() {return 0;} // To be revisited needed by TGLH2PolyPainter.cxx
    Double_t  GetXMax();
    Double_t  GetXMin();
    Double_t  GetYMax();
    Double_t  GetYMin();
    Bool_t    IsInside(Double_t x, Double_t y) const;
-   void      Orient();
    void      SetChanged(Bool_t flag){fChanged = flag;}
    void      SetContent(Double_t content){fContent = content; SetChanged(true);}
 

hist/hist/src/TH2Poly.cxx

@@ -1099,7 +1099,6 @@ TH2PolyBin::TH2PolyBin(TObject *poly, Int_t bin_number)
    fXmin    = -1111;
    fYmax    = -1111;
    fYmin    = -1111;
-   /// Orient();
    SetChanged(kTRUE);
 }
 
@@ -1333,37 +1332,3 @@ Bool_t TH2PolyBin::IsInside(Double_t x, Double_t y) const
 
    return in;
 }
-
-
-//______________________________________________________________________________
-void TH2PolyBin::Orient()
-{
-///// Orients the TH2PolyBin polygon in the counterclockwise orientation.
-///// This is required for the OpenGL lego plot (option = "glhp") of TH2Poly.
-///
-///Double_t *bx = GetX();
-///Double_t *by = GetY();
-///Int_t     bn = GetN();
-///
-///// Determine the orientation
-///Double_t signedArea = 0;
-///for (int i = 0; i<(bn-1); i++) {
-///   signedArea += (bx[i]*by[i+1] - by[i]*bx[i+1]);
-///}
-///
-///// Orient, if necessary
-///if (signedArea < 0) {
-///   int a, b;
-///   Double_t swap;
-///
-///   for (a = 0; a<=((bn/2) - 1); a++) {
-///      b     = bn-1-a;
-///      swap  = bx[a];
-///      bx[a] = bx[b];
-///      bx[b] = swap;
-///      swap  = by[a];
-///      by[a] = by[b];
-///      by[b] = swap;
-///   }
-///}
-}