private IEnumerable <SimpleSegment> GetEffectiveSegments(PathFigure pathFigure)
{
var startPoint = pathFigure.StartPoint;
foreach (var iteratorVariable1 in pathFigure.AllSegments())
{
foreach (var iteratorVariable2 in iteratorVariable1.PathSegment.GetSimpleSegments(
iteratorVariable1.StartPoint))
{
yield return(iteratorVariable2);
startPoint = iteratorVariable2.Points.Last();
}
}
if (pathFigure.IsClosed)
{
yield return(SimpleSegment.Create(startPoint, pathFigure.StartPoint));
}
}
internal static void FlattenFigure(PathFigure figure, IList <Point> points, double tolerance,
bool removeRepeat)
{
if (figure == null)
{
throw new ArgumentNullException(nameof(figure));
}
if (points == null)
{
throw new ArgumentNullException(nameof(points));
}
if (tolerance < 0.0)
{
throw new ArgumentOutOfRangeException(nameof(tolerance));
}
var list = removeRepeat ? new List <Point>() : points;
list.Add(figure.StartPoint);
foreach (var data in figure.AllSegments())
{
data.PathSegment.FlattenSegment(list, data.StartPoint, tolerance);
}
if (figure.IsClosed)
{
list.Add(figure.StartPoint);
}
if (removeRepeat && list.Count > 0)
{
points.Add(list[0]);
for (var i = 1; i < list.Count; i++)
{
if (!MathHelper.IsVerySmall(GeometryHelper.SquaredDistance(points.Last(), list[i])))
{
points.Add(list[i]);
}
}
}
}
