public static Color GetColorReversed(CPoint pt, CProjection projection)
{
var rp = pt.RG(projection);
int cnt;
var end = pt.ReverseTrackEndPoint(Config.ReserverInterestedPoint, projection, out cnt);
if (cnt >= Config.Count)
{
return(Config.Black);
}
var last = end;
var p = Config.ReserverInterestedPoint;
Color clr;
if (last.C0 > 0)
{
clr = rp.G < 0
? (last.C1 < p.C1 ? Config.Yellow : Config.Green)
: (last.C1 < p.C1 ? Config.Red : Config.Blue);
}
else
{
clr = rp.G < 0
? (last.C1 > p.C1 ? Config.Yellow : Config.Green)
: (last.C1 > p.C1 ? Config.Red : Config.Blue);
}
var resClr = clr;
return(resClr);
}
private static IEnumerable <KeyValuePair <CPoint, RGPoint> > GetC1C2ArcPositive(double h1, double h2, double yacc, int sgn)
{
yacc = yacc / 100;
for (var y = h1; y <= h2; y += yacc)
{
var c2 = y;
var c1 = Math.Sqrt(1 - Math.Pow(c2, 2));
var rd = c1 * c1 + c2 * c2;
var c0 = 1 - rd;
if (rd <= 1)
{
c0 = sgn * Math.Sqrt(c0);
var cpt = new CPoint(c0, c1, c2);
var rg = cpt.RG(CProjection.C1C2);
if (rg.G >= 0)
{
yield return(new KeyValuePair <CPoint, RGPoint>(cpt, rg));
}
}
}
}
private static IEnumerable <KeyValuePair <CPoint, RGPoint> > GetC0C1ArcPositive(double h1, double h2, double xacc, int sgn)
{
xacc = xacc / 100;
for (var x = h1; x <= h2; x += xacc)
{
var c0 = x;
var c1 = Math.Sqrt(1 - Math.Pow(c0, 2));
var rd = c0 * c0 + c1 * c1;
var c2 = 1 - rd;
if (rd <= 1)
{
c2 = sgn * Math.Sqrt(c2);
var cpt = new CPoint(c0, c1, c2);
var rg = cpt.RG(CProjection.C0C1);
if (rg.G >= 0)
{
yield return(new KeyValuePair <CPoint, RGPoint>(cpt, rg));
}
}
}
}
private static IEnumerable <KeyValuePair <CPoint, RGPoint> > GetC1C2TrianglePositive(double h1, double h2, double xacc, double yacc, int sgn)
{
CorrectAcc(h1, h2, ref xacc, ref yacc);
for (var x = 0.0; x <= 1.0; x += xacc)
{
for (var y = h1; y <= h2; y += yacc)
{
var c1 = x;
var c2 = y;
var rd = c1 * c1 + c2 * c2;
var c0 = 1 - rd;
if (rd <= 1)
{
c0 = sgn * Math.Sqrt(c0);
var cpt = new CPoint(c0, c1, c2);
var rg = cpt.RG(CProjection.C1C2);
//if (rg.G >= 0)
//{
yield return(new KeyValuePair <CPoint, RGPoint>(cpt, rg));
//}
}
}
}
}
private static IEnumerable <KeyValuePair <CPoint, RGPoint> > GetC0C1TrianglePositive(double h1, double h2, double xacc, double yacc, int sgn)
{
CorrectAcc(h1, h2, ref xacc, ref yacc);
for (var x = h1; x <= h2; x += xacc)
{
for (var y = 0.0; y <= 1.0; y += yacc)
{
var c0 = x;
var c1 = y;
var rd = c0 * c0 + c1 * c1;
var c2 = 1 - rd;
if (rd <= 1)
{
c2 = sgn * Math.Sqrt(c2);
var cpt = new CPoint(c0, c1, c2);
var rg = cpt.RG(CProjection.C0C1);
if (rg.G >= 0)
{
yield return(new KeyValuePair <CPoint, RGPoint>(cpt, rg));
}
}
}
}
}
private static Color GetBgColor(CPoint pt, CProjection projection)
{
var rp = pt.RG(projection);
return(rp.G < 0 ? Config.Green : Config.Blue);
}