private void CalcHeadTail(PointFP p1, PointFP p2, LineFP head,
LineFP tail)
{
var curr = new LineFP(p1, p2);
head.Reset(curr.GetHeadOutline(_ffRad));
var dx = p2.X - p1.X;
var dy = p2.Y - p1.Y;
tail.Reset(head.Pt1.X + dx, head.Pt1.Y + dy,
head.Pt2.X + dx, head.Pt2.Y + dy);
}
private void CalcHeadTail(PointFP p1, PointFP p2, LineFP head,
LineFP tail)
{
var curr = new LineFP(p1, p2);
head.Reset(curr.GetHeadOutline(_ffRad));
var dx = p2.X - p1.X;
var dy = p2.Y - p1.Y;
tail.Reset(head.Pt1.X + dx, head.Pt1.Y + dy,
head.Pt2.X + dx, head.Pt2.Y + dy);
}
