public void UpdatePane()
{
if (session == null || bmpPane == null || WindowState == FormWindowState.Minimized)
{
return;
}
if (session.Spectrums.Count < 1)
{
return;
}
if (settings.ROIList.Count < 1)
{
return;
}
try
{
Graphics g = Graphics.FromImage(bmpPane);
g.Clear(SystemColors.ButtonFace);
Pen penSelect = new Pen(Color.Black);
penSelect.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
Pen penMarker = new Pen(Color.FromArgb(255, 120, 120, 120));
penMarker.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
FontFamily fontFamily = new FontFamily("Arial");
Font font = new Font(fontFamily, 10, FontStyle.Regular, GraphicsUnit.Pixel);
double maxRoiCount = -1d;
foreach (ROIData rd in settings.ROIList)
{
if (!rd.Active)
{
continue;
}
if (rd.StartChannel < 0 || rd.StartChannel >= session.NumChannels || rd.EndChannel < 0 || rd.EndChannel >= session.NumChannels)
{
log.Warn("ROI entry " + rd.Name + " is outside spectrum");
continue;
}
double mc = session.GetMaxCountInROI((int)rd.StartChannel, (int)rd.EndChannel);
if (btnSubtractBackground.Checked)
{
mc -= session.GetBackgroundCountInROI((int)rd.StartChannel, (int)rd.EndChannel);
if (mc < 0d)
{
mc = 0d;
}
}
if (mc > 0d)
{
mc = Math.Log(mc);
}
if (maxRoiCount == -1d)
{
maxRoiCount = mc;
}
else if (mc > maxRoiCount)
{
maxRoiCount = mc;
}
}
double unit = (bmpPane.Height - 40) / maxRoiCount;
labelScaling.Text = "Scale factor: " + String.Format("{0:0.0#}", unit);
foreach (ROIData rd in settings.ROIList)
{
if (!rd.Active)
{
continue;
}
Pen pen = new Pen(Color.FromName(rd.ColorName), 1);
int x = 0;
int last_x = 0, last_y = bmpPane.Height - 40;
for (int i = firstSpectrum; i < firstSpectrum + bmpPane.Width && i < session.Spectrums.Count; i++)
{
Spectrum s = session.Spectrums[i];
double roiCount = s.GetCountInROI((int)rd.StartChannel, (int)rd.EndChannel);
if (btnSubtractBackground.Checked)
{
roiCount -= session.GetBackgroundCountInROI((int)rd.StartChannel, (int)rd.EndChannel);
if (roiCount < 0d)
{
roiCount = 0d;
}
}
double weightedCount = 0d;
if (roiCount > 0d)
{
weightedCount = Math.Log(roiCount);
}
weightedCount *= unit;
if (weightedCount < 0d)
{
weightedCount = 0d;
}
int y = bmpPane.Height - 40 - (int)weightedCount;
try
{
if (x >= 0 && x < bmpPane.Width && y >= 0 && y < bmpPane.Height - 40)
{
g.DrawLine(pen, last_x, last_y, x, y);
}
}
catch (Exception ex)
{
MessageBox.Show("last_x: " + last_x + " last_y: " + last_y + " x: " + x + " y: " + y);
}
bmpPane.SetPixel(x, bmpPane.Height - 1, Utils.ToColor(s.SessionIndex));
last_x = x;
last_y = y;
x++;
}
}
for (int j = 0; j < bmpPane.Width; j++)
{
int idx = Utils.ToArgb(bmpPane.GetPixel(j, bmpPane.Height - 1));
if (idx % 100 == 0)
{
g.DrawLine(penMarker, new Point(j, 0), new Point(j, bmpPane.Height - 30));
g.DrawString(idx.ToString(), font, new SolidBrush(Color.FromArgb(255, 125, 125, 125)), j, bmpPane.Height - 20);
}
if (idx == SelectedSessionIndex1)
{
g.DrawLine(penSelect, new Point(j, 0), new Point(j, bmpPane.Height - 30));
}
if (idx == SelectedSessionIndex2 && SelectedSessionIndex1 != SelectedSessionIndex2)
{
g.DrawLine(penSelect, new Point(j, 0), new Point(j, bmpPane.Height - 30));
}
}
pane.Refresh();
}
catch (Exception ex)
{
log.Error(ex.Message, ex);
}
}
