private static Spiral LoadSpiralPattern(XmlNode lineNode)
{
var pattern = new Spiral { GuidancePatternType = GuidancePatternTypeEnum.Spiral };
var pointNodes = lineNode.SelectNodes("PNT");
if (pointNodes.Count == 0)
return null;
pattern.Shape = ShapeLoader.LoadLine(pointNodes);
return pattern;
}
private void ProcessSpiral(Spiral spiral)
{
var delta = _drawingUtil.GetDelta();
ProcessLineString(spiral.Shape, delta);
}
private static void WriteSpiral(XmlWriter writer, Spiral spiral)
{
ShapeWriter.WriteLine(writer, spiral.Shape, "5");
}