public GraphicPic angleList()
{
var graphicPic = new GraphicPic();
foreach (var e in segments)
{
if ((e.X2 - e.X1) == (e.Y2 - e.Y1) ||
(e.X2 - e.X1) / 2 == (e.Y2 - e.Y1))
{
graphicPic.segments.Add(e);
}
}
return(graphicPic);
}
public GraphicPic lengthList(int a, int b)
{
var graphicPic = new GraphicPic();
foreach (var e in segments)
{
if (e.Length <= (b - a))
{
graphicPic.segments.Add(e);
}
}
return(graphicPic);
}