public Bitmap GetView(Size area, ITransformer transformer)
{
var logger = new Logger("GetView1.txt");//log
var opts = (RoundOptions)viewState.GetCurrent();
var bitmapChart = new Bitmap(area.Width, area.Height);
var scale = opts.ScalePercents / 100;
var size = (int)Math.Round(Math.Min(area.Width * scale, area.Height * scale));
var gr = Graphics.FromImage(bitmapChart);
gr.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
gr.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
gr.Clear(Color.White);
var circlePen = new Pen(opts.CircleColor);
gr.DrawEllipse(circlePen, opts.CircleThickness, opts.CircleThickness, size, size);
Point?last = null;
//log
logger.WriteLog(String.Format("Transform lenth is: {0}", transformer.GetSpectrum()[0].Length));
foreach (var freq in opts.GetCurrent(transformer))
{
//log
logger.WriteLog(String.Format("Freq is {0}, X is: {1}, Y is: {2}", freq.Freq, freq.Coords.Real, freq.Coords.Imaginary));
var value = freq.Coords;
if (double.IsNaN(value.Real) || double.IsNaN(value.Imaginary))
{
break;
}
Point?current = new Point((int)Math.Round((value.Real * size + size) / 2),
(int)Math.Round((value.Imaginary * size + size) / 2));
var pointBr = new SolidBrush(opts.PointColor);
var rad = opts.PointRadius;
gr.FillEllipse(pointBr, current.Value.X - rad, current.Value.Y - rad, 2 * rad, 2 * rad);
if (last != null)
{
gr.DrawLine(Pens.Orange, last.Value, current.Value);
}
var freqStr = freq.Freq.ToString();
gr.DrawString(freqStr, opts.TextFont, Brushes.Black, current.Value.X - rad,
current.Value.Y - rad);
last = current;
}
logger.Flush();//log
return(bitmapChart);
}
private void UpdateSpectrum()
{
//var normSignal = norm.Norm(signal.Sum);
lock (spectrum)
{
spectrum = transformer.GetSpectrum(signal.Sum, FreqSize, FreqStep, StartFreq);
}
if (Retransformed != null)
{
Retransformed();
}
}
//текущий спектр
public FreqPoint[] GetCurrent(ITransformer transformer)
{
return(transformer.GetSpectrum()[currentSpec]);
}
