public void DrawDots(System.Drawing.Graphics gContext, int w, int h)
{
cVertexList listcopy = new cVertexList();
listcopy.SetVertex(list.head.Point.X, list.head.Point.Y);
if (nlinks == 3)
{
/*for the first link:*/
listcopy = MakePoints(0, firstlinks, firstlinks - 1, list.head, list.head.NextVertex, listcopy);
/*set the middle link*/
listcopy.SetVertex(list.head.NextVertex.Point.X, list.head.NextVertex.Point.Y);
listcopy.SetVertex(list.head.NextVertex.NextVertex.Point.X, list.head.NextVertex.NextVertex.Point.Y);
/* for the last link, the third one*/
listcopy = MakePoints(firstlinks + 1, nlinksback, nlinksback, list.head.NextVertex.NextVertex, list.head.PrevVertex, listcopy);
}
else
{
if (nlinksback > 2)
/*if we have any extra - points*/
{
/*first link:*/
listcopy = MakePoints(0, firstlinks, firstlinks - 1, list.head, list.head.NextVertex, listcopy);
/*set the middle point:*/
listcopy.SetVertex(list.head.NextVertex.Point.X, list.head.NextVertex.Point.Y);
/*set the last link*/
listcopy = MakePoints(firstlinks, nlinksback + 1, nlinksback - 1, list.head.PrevVertex.PrevVertex, list.head.PrevVertex, listcopy);
} //end if nlinksback > 2
} // end else
/*set the last point and draw everything*/
listcopy.SetVertex(list.head.PrevVertex.Point.X, list.head.PrevVertex.Point.Y);
listcopy.DrawPoints(gContext, w, h);
}
public void DrawHull(System.Drawing.Graphics gContext, int w, int h)
{
if (list.head != null)
{
list.DrawPoints(gContext, w, h);
}
if (top.n == 0 || top.head == null)
{
System.Diagnostics.Debug.WriteLine("No drawing is possible.");
}
else
{
cVertex v1 = top.head;
if (top.n > 2)
{
//do
//{
// gContext.drawLine(v1.v.x, v1.v.y, v1.next.v.x, v1.next.v.y);
// v1 = v1.next;
//} while (v1 != top.head);
}
} //end else
} //end draw
