public static double GetLength(Polyline3DT polyline, ILineTypeScaler lineTypeScaler)
{
double num = 0.0;
if (polyline.Count > 1)
{
Point3D point3D = polyline[0].Position;
for (int index = 1; index < polyline.Count; ++index)
{
Point3D position = polyline[index].Position;
num += lineTypeScaler.GetScaledLength(position - point3D);
point3D = position;
}
if (polyline.Closed)
{
num += lineTypeScaler.GetScaledLength(polyline[0].Position - point3D);
}
}
return(num);
}
private IList <Polyline4D> method_16(
DrawContext.Wireframe context,
out Polyline3DT imageBoundaryPolyline,
out IClippingTransformer transformer)
{
Polygon2D clipBoundary = this.GetClipBoundary((DrawContext)context);
if (clipBoundary != null && clipBoundary.Count != 0)
{
Matrix4D preTransform = this.method_15();
transformer = context.GetTransformer();
transformer = (IClippingTransformer)transformer.Clone();
transformer.SetPreTransform(preTransform);
imageBoundaryPolyline = new Polyline3DT(true);
foreach (WW.Math.Point2D point2D in (List <WW.Math.Point2D>)clipBoundary)
{
imageBoundaryPolyline.Add(new Point3DT((WW.Math.Point3D)point2D, 0U));
}
return((IList <Polyline4D>) new List <Polyline4D>((IEnumerable <Polyline4D>)transformer.Transform(imageBoundaryPolyline.ToPolyline3D(), true)));
}
imageBoundaryPolyline = (Polyline3DT)null;
transformer = (IClippingTransformer)null;
return((IList <Polyline4D>) new Polyline4D[0]);
}
