code: function reflexRight(right, p, i0, i1) {
      for(var i=i0; i<i1; ++i) {
        var a = right[i]
        var b = right[i+1]
        if(orient(p, a, b) <= 0) {
          cells.push([p[2], a[2], b[2]])
        } else {
          return i
        }
      }
      return i1
    }
docs: Remove all right reflex vertices starting from p