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);
}
}
private static IEnumerable <XElement> CreateZodiacDivisions(double centerX, double centerY, double radius)
{
foreach (var number in Enumerable.Range(0, 12))
{
var point = CircleMath.GetPoint(30 * number, radius, centerX, centerY);
yield return(SvgBuild.Line(centerX, centerY, point.X, point.Y, "stroke:#000000;stroke-width:0.2"));
}
}
private static IEnumerable <XElement> CreateHexagramLineMarkers(double centerX, double centerY, double innerRadius, double outerRadius)
{
foreach (var angle in HexagramLL.LineStarts.SelectMany(x => x.Value))
{
var point1 = CircleMath.GetPoint(HexagramOffset - angle, innerRadius, centerX, centerY);
var point2 = CircleMath.GetPoint(HexagramOffset - angle, outerRadius, centerX, centerY);
yield return(SvgBuild.Line(point1.X, point1.Y, point2.X, point2.Y, "stroke:#000000;stroke-width:0.2"));
}
}
private static IEnumerable <XElement> CreateHexagramDivisions(double centerX, double centerY, double innerRadius, double outerRadius)
{
foreach (var hexagram in HexagramLL.LineStarts)
{
var point1 = CircleMath.GetPoint(HexagramOffset - hexagram.Value[0], innerRadius, centerX, centerY);
var point2 = CircleMath.GetPoint(HexagramOffset - hexagram.Value[0], outerRadius, centerX, centerY);
yield return(SvgBuild.Line(point1.X, point1.Y, point2.X, point2.Y, "stroke:#000000;stroke-width:0.4"));
}
}
public IEnumerable <XElement> CreateZodiacs(double centerX, double centerY, double innerRadius, double outerRadius)
{
foreach (var index in Enumerable.Range(0, 12))
{
var innserStart = CircleMath.GetPoint(GetAngle(index * 30), innerRadius, centerX, centerY);
PathBuilder path = new PathBuilder(innserStart.X, innserStart.Y);
foreach (var subIndex in Enumerable.Range(1, 6))
{
var inner = CircleMath.GetPoint(GetAngle(index * 30 + subIndex * 5), innerRadius, centerX, centerY);
path = path.LineTo(inner.X, inner.Y);
}
foreach (var subIndex in Enumerable.Range(0, 7))
{
var outer = CircleMath.GetPoint(GetAngle(index * 30 + 30 - subIndex * 5), outerRadius, centerX, centerY);
path = path.LineTo(outer.X, outer.Y);
}
yield return(SvgBuild
.Path(path.Close())
.AddSvgStyle($"fill: {Rgb.From(100, index * 10 + 120, 100)}"));
var zodiacCenter = CircleMath.GetPoint(GetAngle(index * 30 + 15), innerRadius + (outerRadius - innerRadius) / 2.0, centerX, centerY);
var zodiacPath = PathBuilderParser
.Parse("M 64.28125,95.179581 L 64.28125,91.398331 C 64.281226,88.419171 63.635393,83.106676 62.34375,75.460831 C 61.760395,71.856687 60.802062,68.106691 59.46875,64.210831 C 58.114565,60.252532 56.6979,57.148369 55.21875,54.898331 C 54.072902,53.190039 52.70832,52.335874 51.125,52.335831 C 49.333324,52.335874 48.083325,53.023373 47.375,54.398331 C 46.72916,55.669204 46.406243,57.054619 46.40625,58.554581 C 46.406243,61.721281 47.541659,64.585861 49.8125,67.148331 L 44.5,67.148331 C 42.666664,64.335862 41.749998,61.367115 41.75,58.242081 C 41.749998,54.971288 42.624997,52.40879 44.375,50.554581 C 46.187494,48.637961 48.385408,47.679628 50.96875,47.679581 C 54.302069,47.679628 56.906233,49.054627 58.78125,51.804581 C 60.906229,54.908788 62.67706,58.679617 64.09375,63.117081 C 65.093725,66.346276 65.937474,69.919189 66.625,73.835831 C 67.312472,69.919189 68.156222,66.346276 69.15625,63.117081 C 70.489553,58.783784 72.260384,55.012954 74.46875,51.804581 C 76.343713,49.054627 78.947878,47.679628 82.28125,47.679581 C 84.864538,47.679628 87.062453,48.637961 88.875,50.554581 C 90.624949,52.40879 91.499948,54.971288 91.5,58.242081 C 91.499948,61.367115 90.583283,64.335862 88.75,67.148331 L 83.4375,67.148331 C 85.708287,64.585861 86.843703,61.721281 86.84375,58.554581 C 86.843703,57.054619 86.520787,55.669204 85.875,54.398331 C 85.166621,53.023373 83.916623,52.335874 82.125,52.335831 C 80.541626,52.335874 79.177044,53.190039 78.03125,54.898331 C 76.552047,57.148369 75.135381,60.252532 73.78125,64.210831 C 72.447884,68.106691 71.489552,71.856687 70.90625,75.460831 C 69.614554,83.106676 68.968721,88.419171 68.96875,91.398331 L 68.96875,95.179581 L 64.28125,95.179581")
.Center()
.Normalize()
.Scale(30.0)
.Rotate(GetAngle(index * 30 + 15 - 90))
.Translate(zodiacCenter.X, zodiacCenter.Y)
.ToBuilder();
yield return(SvgBuild
.Path(zodiacPath.Close())
.AddSvgStyle("fill: #440044"));
}
}
private static IEnumerable <XElement> CreateHexagrams(double centerX, double centerY, double innerRadius, double outerRadius)
{
foreach (var hexagram in HexagramLL.HexagramsByInnerTrigram)
{
var inner1 = CircleMath.GetPoint(HexagramOffset - hexagram.Lines[0].StartDegree, innerRadius, centerX, centerY);
var inner2 = CircleMath.GetPoint(HexagramOffset - hexagram.Lines[5].EndDegree, innerRadius, centerX, centerY);
var outer1 = CircleMath.GetPoint(HexagramOffset - hexagram.Lines[0].StartDegree, outerRadius, centerX, centerY);
var outer2 = CircleMath.GetPoint(HexagramOffset - hexagram.Lines[5].EndDegree, outerRadius, centerX, centerY);
var points = new[]
{
new SvgPoint(inner1.X, inner1.Y),
new SvgPoint(outer1.X, outer1.Y),
new SvgPoint(outer2.X, outer2.Y),
new SvgPoint(inner2.X, inner2.Y)
};
string color = null;
switch (hexagram.InnerTrigram)
{
case Trigram.Force: // Heaven
color = "#ffb3ff";
break;
case Trigram.Field: // Earth
color = "#80ff80";
break;
case Trigram.Shake: // Thunder
color = "#ffff64";
break;
case Trigram.Gorge: // Water
color = "#4d93ff";
break;
case Trigram.Bound: // Mountain
color = "#cccccc";
break;
case Trigram.Ground: // Wind
color = "#99ffff";
break;
case Trigram.Radiance: // Fire
color = "#ff6666";
break;
case Trigram.Open: // Swamp
color = "#00b3a0";
break;
}
color = Rgb
.Parse(color)
.WithSaturation(7 * (hexagram.CircleIndex() % 8))
.ToString();
// var color = HexagramLL.FillColors[hexagram.Number];
var polygon = SvgBuild
.Polygon(points, $"hexagram_{hexagram.Number}")
//.AddAttribute("class", "hexagram");
.AddAttribute("style", $"fill:{color}");
yield return(polygon);
}
}