public IShape2D ToShape2D(Matrix4D matrix)
{
Polyline2DCollection polyline2Dcollection = new Polyline2DCollection(this.ilist_0.Count);
foreach (Polyline4D polyline4D in (IEnumerable <Polyline4D>) this.ilist_0)
{
Polyline2D polyline2D = new Polyline2D(polyline4D.Count, polyline4D.Closed);
foreach (Vector4D vector in (List <Vector4D>)polyline4D)
{
polyline2D.Add(matrix.TransformToPoint2D(vector));
}
polyline2Dcollection.Add(polyline2D);
}
return((IShape2D)polyline2Dcollection);
}
public static Polyline2DCollection GetFlattened(
IShape2D shape,
double epsilon)
{
if (epsilon == 0.0)
{
epsilon = -0.01;
}
Polyline2DCollection polyline2Dcollection = new Polyline2DCollection();
if (epsilon < 0.0)
{
Bounds2D bounds = ShapeTool.GetBounds(shape);
if (!bounds.Initialized)
{
return(polyline2Dcollection);
}
epsilon *= -System.Math.Max(bounds.Delta.X, bounds.Delta.Y);
}
epsilon *= epsilon;
ISegment2DIterator iterator = shape.CreateIterator();
if (iterator.MoveNext())
{
Point2D[] points = new Point2D[3];
Polyline2D polyline = (Polyline2D)null;
do
{
switch (iterator.Current(points, 0))
{
case SegmentType.MoveTo:
polyline = new Polyline2D();
polyline2Dcollection.Add(polyline);
polyline.Add(points[0]);
break;
case SegmentType.LineTo:
polyline.Add(points[0]);
break;
case SegmentType.QuadTo:
ShapeTool.smethod_7(polyline, polyline[polyline.Count - 1], points[0], points[1], epsilon);
break;
case SegmentType.CubicTo:
ShapeTool.smethod_11(polyline, polyline[polyline.Count - 1], points[0], points[1], points[2], epsilon);
break;
case SegmentType.Close:
polyline.Closed = true;
if (polyline.Count > 1 && polyline[polyline.Count - 1] == polyline[0])
{
polyline.RemoveAt(polyline.Count - 1);
break;
}
break;
}
}while (iterator.MoveNext());
}
return(polyline2Dcollection);
}