public ILayoutLine GetExtendedFretLine(Measure amount)
{
if ((Length + (amount * 2)).NormalizedValue > 0)
{
if (IsStraight)
{
var layoutLine = new LayoutLine(Points.First(), Points.Last());
layoutLine.P2 += (layoutLine.Direction * amount);
layoutLine.P1 += (layoutLine.Direction * (amount * -1));
return(layoutLine);
}
else
{
RebuildSpline();
var tmpLine = new LayoutPolyLine(Points);
var bounds = GetFretBoundaries(false);
var offset1 = LayoutLine.Offset(bounds.Item1, amount * -1);
var offset2 = LayoutLine.Offset(bounds.Item2, amount);
tmpLine.TrimBetween(offset1, offset2, true);
if (Spline != null)
{
tmpLine.InterpolateSpline(0.5);
}
return(tmpLine);
}
}
return(null);
}
public bool Intersects(LayoutPolyLine line, out PointM intersection)
{
intersection = PointM.Empty;
for (int i = 0; i < line.Points.Count - 1; i++)
{
var segLine = Line.FromPoints(line.Points[i].ToVector(), line.Points[i + 1].ToVector());
if (Intersects(segLine, out Vector virtualInter, false))
{
intersection = PointM.FromVector(virtualInter, UnitOfMeasure.Mm);
return(true);
}
}
return(false);
}