private void RedrawWithLines()
{
if (_bgWithLines != null)
{
_bgWithLines.Dispose();
}
_bgWithLines = _bg.Clone() as Bitmap;
_rline1 = RGPoint.ParabolaDirect(_a, _b, _rmin, _rmax, _rstep).ToList();
_line1 = _rline1.Select(rg => rg.Value.CDirect).ToList();
/*
* _criticalLine = RGPoint.CriticalLineDirect(_rmin, _rmax, _rstep, _a, _b).ToList();
*/
if (DrawTransformedLine)
{
_rline2 = new List <RGPoint>();
foreach (var rp1 in _rline1)
{
var r = rp1.Value.R;
var r1 = RgSettings.Lambda * ((_a - _b - 1 + RgSettings.NMinus1) / (1 - RgSettings.NMinus1)) *
((r - _a1) / (r - _b1));
var g1 = (r1 - _a11) / (r1 - _b11) * Math.Pow(r1 + RgSettings.Lambda, 2);
var rp2 = new RGPoint {
R = r1, G = g1
};
_rline2.Add(rp2);
}
_line2 = _rline2.Select(rg => rg.CDirect).ToList();
}
else
{
_rline2 = new List <RGPoint>();
_line2 = new List <CPoint>();
}
if (_bgWithLines != null)
{
var gr = Graphics.FromImage(_bgWithLines);
for (var i = 0; i < _rline1.Count - 1; i++)
{
var rpt1 = _rline1[i];
var rpt2 = _rline1[i + 1];
var c1 = rpt1.Value.CDirect;
var c2 = rpt2.Value.CDirect;
var pen = new Pen(rpt1.Color);
RG.DrawLine(X, Y, _xpxsz, _ypxsz, _sz, pen, c1, c2, gr, CProjection.UpC1C2);
}
if (DrawTransformedLine)
{
for (var i = 0; i < _line2.Count - 1; i++)
{
var c1 = _line2[i];
var c2 = _line2[i + 1];
RG.DrawLine(X, Y, _xpxsz, _ypxsz, _sz, Config.WhitePen, c1, c2, gr, CProjection.UpC1C2);
}
}
/*
* for (var i = 0; i < _criticalLine.Count - 1; i++)
* {
* var pt1 = _criticalLine[i];
* var pt2 = _criticalLine[i];
* RG.DrawLine(X, Y, _xpxsz, _ypxsz, _sz, Config.FuchsiaPen, pt1, pt2, gr, CProjection.UpC1C2);
* }
* */
gr.Save();
}
ChangePictureBoxPicture(_bgWithLines);
pictureBox.Update();
}
private void RedrawWithLines()
{
if (_bgWithLines != null)
{
_bgWithLines.Dispose();
}
_bgWithLines = _bg.Clone() as Bitmap;
_rline1 = RGPoint.ParabolaReversed(_a, _b, _rmin, _rmax, _rstep).ToList();
_line1 = _rline1.Select(rg => rg.CReversed).ToList();
_rline2 = new List <RGPoint>();
foreach (var rp1 in _rline1)
{
var r = rp1.R;
var r1 = RgSettings.Lambda * ((_a - _b + (RgSettings.N - 1) * Math.Pow(RgSettings.Lambda, -1)) / (1 - RgSettings.N)) * ((r - _a1) / (r - _b1));
var g1 = (r1 - _a11) / (r1 - _b11) * Math.Pow(r1 + 1, 2);
var rp2 = new RGPoint {
R = r1, G = g1
};
_rline2.Add(rp2);
}
_line2 = _rline2.Select(rg => rg.CReversed).ToList();
var nearestToB = _rline1.OrderBy(rp => Math.Abs(rp.R - _b)).FirstOrDefault();
var nearestToL = _rline1.OrderBy(rp => Math.Abs(rp.R - -Math.Pow(RgSettings.Lambda, -1))).FirstOrDefault();
var cNearestToB = nearestToB != null ? nearestToB.CReversed : null;
var cNearesToL = nearestToL != null ? nearestToL.CReversed : null;
if (_bgWithLines != null)
{
var gr = Graphics.FromImage(_bgWithLines);
var pen1 = new Pen(Config.Black);
for (var i = 0; i < _line1.Count - 1; i++)
{
var c1 = _line1[i];
var c2 = _line1[i + 1];
RG.DrawLine(X, Y, _xpxsz, _ypxsz, _sz, pen1, c1, c2, gr, CProjection.UpC0C1);
}
var pen2 = new Pen(Config.White);
for (var i = 0; i < _line2.Count - 1; i++)
{
var c1 = _line2[i];
var c2 = _line2[i + 1];
RG.DrawLine(X, Y, _xpxsz, _ypxsz, _sz, pen2, c1, c2, gr, CProjection.UpC0C1);
}
if (cNearestToB != null)
{
RG.FillPoint(X, Y, _xpxsz, _ypxsz, _sz, Config.Red, cNearestToB, gr, CProjection.UpC0C1);
}
if (cNearesToL != null)
{
RG.FillPoint(X, Y, _xpxsz, _ypxsz, _sz, Config.Yellow, cNearesToL, gr, CProjection.UpC0C1);
}
gr.Save();
}
ChangePictureBoxPicture(_bgWithLines);
pictureBox.Update();
}
