public override SegmentProxy GetSubCurve(double fromRatio, double toRatio)
{
ICurve subCurve;
const bool asRatio = true;
InnerSegment.GetSubcurve(fromRatio, toRatio, asRatio, out subCurve);
var segment = subCurve as ISegment;
Assert.NotNull(segment, "segment expected from GetSubCurve() on segment");
// TODO revise returning the same SegmentIndex. Correct?
// maybe return something more narrow than SegmentProxy? Just what the caller needs?
return(new AoSegmentProxy(segment, PartIndex, SegmentIndex));
}
public override WKSEnvelope GetSubCurveBox(double fromRatio, double toRatio)
{
WKSEnvelope box = new WKSEnvelope();
if (fromRatio > 0 || toRatio < 1)
{
ICurve subCurve;
const bool asRatio = true;
InnerSegment.GetSubcurve(fromRatio, toRatio, asRatio, out subCurve);
var segment = subCurve as ISegment;
Assert.NotNull(segment, "segment expected from GetSubCurve() on segment");
segment.QueryWKSEnvelope(ref box);
}
else
{
InnerSegment.QueryWKSEnvelope(ref box);
}
return(box);
}