private IPolyline GetDifferencePolylineXyz(
[NotNull] IPolyline onPolyline,
[NotNull] IPolyline differentFrom)
{
double xyTolerance = GeometryUtils.GetXyTolerance(onPolyline);
// For the Geom-implementation, use resolution / 2 because it is based on actual Z
// differences without snapping intermediate results to spatial reference.
double zTolerance = UseMinimumTolerance
? GeometryUtils.GetZResolution(differentFrom) / 2
: GeometryUtils.GetZTolerance(differentFrom);
return(ReshapeUtils.GetDifferencePolylineXyz(
onPolyline, differentFrom, xyTolerance, zTolerance));
}
