public void setEndPoint(DrawablePoint p)
{
this.points[points.Count - 1] = p;
scaleToParent();
update();
fireMove(this);
}
public void setStartPoint(DrawablePoint p)
{
this.points[0] = p;
scaleToParent();
update();
fireMove(this);
}
//
//setters
public Line addPoint(DrawablePoint pnt)
{
this.points.Add(pnt);
if (this.parent != null)
{
pnt.scaleToParent(this.parent);
update();
fireMove(this);
}
//
return(this);
}
/// <summary>
/// polar points will be calculated with respect to the last point,
/// you can say polar movement
/// </summary>
public Line(Pen p, DrawablePoint startPoint, params PolarPoint[] points)
: base(p)
{
DrawablePoint lastPoint = startPoint;
this.points.Add(startPoint);
foreach (PolarPoint item in points)
{
this.points.Add(add(item.toCartesian(), lastPoint));
}
}
//public Line(Pen pen) : base(pen) { }
DrawablePoint add(PointF a, DrawablePoint b)
{
return(new DrawablePoint(a.X + b.Vx, a.Y + b.Vy));
}
