private static IEnumerable <XElement> CreateHexagramLabels(double centerX, double centerY, double innerRadius, double outerRadius)
{
foreach (var hexagram in HexagramLL.HexagramsByInnerTrigram)
{
// S: 345, E: 355
// S: 355, E: 5
var point = CircleMath.GetPoint(
HexagramOffset - (hexagram.Lines[0].StartDegree + (hexagram.Lines[5].EndDegree - hexagram.Lines[0].StartDegree).Truncate(360) / 2.0),
innerRadius + (outerRadius - innerRadius) / 2.0,
centerX,
centerY);
var text = SvgBuild
.Text(point.X, point.Y, hexagram.Number.ToString())
.AddAttribute("text-anchor", "middle")
.AddAttribute("alignment-baseline", "central")
.AddAttribute("style", "font-family: Arial; font-size:20px");
// TODO: Add text style
// TODO: Fix angle wrapping EndDegree - StartDegree
yield return(text);
}
}
