private void referenceToolStripComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
foreach (var elec in selectedElectrodes)
{
Config.Channels[NeuropixelsV1Probe.ElectrodeToChannel(elec)].Reference = (NeuropixelsV1Channel.Ref)referenceToolStripComboBox.SelectedItem;
}
closeContextMenu = false;
}
private void standbyToolStripMenuItem_CheckStateChanged(object sender, EventArgs e)
{
foreach (var elec in selectedElectrodes)
{
Config.Channels[NeuropixelsV1Probe.ElectrodeToChannel(elec)].Standby =
standbyToolStripMenuItem.Checked;
}
closeContextMenu = false;
}
private void electrodeEnableToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (var elec in selectedElectrodes)
{
Config.Channels[NeuropixelsV1Probe.ElectrodeToChannel(elec)].Bank =
NeuropixelsV1Probe.ElectrodeToBank(elec);
}
closeContextMenu = false;
panelProbeDrawing.Invalidate();
}
private async void toolStripSplitButton_ButtonClick(object sender, EventArgs e)
{
using (var probe = new NeuropixelsV1Probe(Config.DeviceAddress))
{
probe.FullReset();
toolStripProgressBar_UploadPogress.Value = 0;
var progressIndicator = new Progress <int>(ReportProgress);
int uploads = await probe.WriteConfigurationAsync(Config, progressIndicator, Config.PerformReadCheck);
CheckStatus();
}
}
// Draws the probe and returns the selected electrode indicies
public List <int> DrawProbe(NeuropixelsV1Configuration config, Graphics g, Panel panel)
{
var selectLocations = new PointF[] {
mouseLocation,
selectionStart,
selectionEnd,
emptyPoint,
new Point(panel.Size)
};
g.ResetTransform();
g.TranslateTransform(translate.X, translate.Y);
g.ScaleTransform(scale, scale);
g.TransformPoints(CoordinateSpace.World, CoordinateSpace.Page, selectLocations);
var pen = new Pen(Color.Black);
var brushGrey = new SolidBrush(Color.Gray);
var brushOrange = new SolidBrush(Color.Orange);
var brushBlue = new SolidBrush(Color.CornflowerBlue);
var brushGreen = new SolidBrush(Color.LightSeaGreen);
var brushBlack = new SolidBrush(Color.Black);
// 1 world unit = 1 uM
const int tipLength = 175;
const int pixelPitch = 20;
const int pixelDiam = 12;
const int shankWidth = 70;
const int arrayLength = 10000; // (NeuropixelsV1Probe.ELECTRODE_COUNT + 10) * pixelPitch / 2;
var active_electrodes = config.Channels.Select(x => x.ElectrodeNumber);
if (!drawMaintainedSelection)
{
selectedElectrodes.Clear();
}
int k = 0;
Point mouseLoc = new Point((int)selectLocations[0].X, (int)selectLocations[0].Y);
var selection = new Rectangle(
(int)selectLocations[1].X,
(int)selectLocations[1].Y,
(int)(selectLocations[2].X - selectLocations[1].X),
(int)(selectLocations[2].Y - selectLocations[1].Y));
var panelBounds = new Rectangle(
(int)selectLocations[3].X,
(int)selectLocations[3].Y,
(int)(selectLocations[4].X - selectLocations[3].X),
(int)(selectLocations[4].Y - selectLocations[3].Y)
);
for (int i = 0; i < NeuropixelsV1Probe.ELECTRODE_COUNT; i++)
{
int sh = (k % 2) == 0 ? -pixelPitch / 4 : pixelPitch / 4;
int y_pos = (i % 2) == 0 ? -pixelPitch / 2 : pixelPitch / 2;
k += i % 2;
var loc = new Point(tipLength + i / 2 * pixelPitch - pixelDiam / 2, sh + y_pos - pixelDiam / 2);
var r = new Rectangle(loc, new Size(pixelDiam, pixelDiam));
var eLoc = new Point(r.Location.X + pixelDiam / 2, r.Location.Y + pixelDiam / 2);
// If the electrode is not in the panel then ignore it
if (!RectangleOverlap(r, panelBounds))
{
continue;
}
// Draw selection boundary
if (selection.Width != 0 && selection.Height != 0)
{
g.DrawRectangle(pen, selection);
}
// Draw electrode
g.DrawRectangle(pen, r);
// Various electrode fill options
if (drawMaintainedSelection && selectedElectrodes.Contains(i))
{
g.FillRectangle(brushOrange, r);
}
else if (!selection.IsEmpty && electrodeSelect && selection.Contains(eLoc))
{
g.FillRectangle(brushOrange, r);
selectedElectrodes.Add(i);
multiSelect = true;
}
else if (r.Contains(mouseLoc) && electrodeSelect && !drawMaintainedSelection)
{
g.FillRectangle(brushOrange, r);
selectedElectrodes.Add(i);
multiSelect = false;
}
else if (active_electrodes.Contains(i))
{
selectedElectrodes.RemoveAll(x => x == i);
if (NeuropixelsV1Probe.ElectrodeToChannel(i) == NeuropixelsV1Probe.INTERNAL_REF_CHANNEL)
{
g.FillRectangle(brushGreen, r);
}
else
{
g.FillRectangle(brushBlue, r);
}
}
// Electrode information
var c = config.Channels[NeuropixelsV1Probe.ElectrodeToChannel(i)];
g.DrawString(i.ToString(), new Font(FontFamily.GenericSansSerif, 4, GraphicsUnit.Pixel), brushBlack, loc);
var info = string.Format("Chan.: {0}\nRef.: {1}\nLFP Gain: {2}\nAP Gain: {3}\nAP Filt.: {4}\nStandby: {5}\nBank: {6}", c.Index, c.Reference, c.LFPGain, c.APGain, c.APFilter, c.Standby, c.Bank);
g.DrawString(info, new Font(FontFamily.GenericSansSerif, 1, GraphicsUnit.Pixel), brushBlack, new Point(loc.X, loc.Y + 4));
}
// Probe outline
var tip = new Point(0, 0);
var start_top = new Point(tipLength, shankWidth / 2);
var end_top = new Point(arrayLength, shankWidth / 2);
var start_bottom = new Point(tipLength, -shankWidth / 2);
var end_bottom = new Point(arrayLength, -shankWidth / 2);
g.DrawLine(pen, tip, start_top);
g.DrawLine(pen, tip, start_bottom);
g.DrawLine(pen, start_top, end_top);
g.DrawLine(pen, start_bottom, end_bottom);
// Tip reference
g.FillPolygon(brushGreen, new Point[] {
new Point(tip.X + 40, tip.Y),
new Point(start_top.X - 10, start_top.Y - 10),
new Point(start_bottom.X - 10, start_bottom.Y + 10)
});
// Draw ruler
var ruler_start = new Point(tip.X, start_top.Y + 10);
var ruler_end = new Point(ruler_start.X + arrayLength, ruler_start.Y);
g.DrawLine(pen, ruler_start, ruler_end);
// Minor ticks
for (var i = 0; i <= arrayLength; i += 10)
{
var tick_start = new Point(ruler_start.X + i, ruler_start.Y);
var tick_end = new Point(ruler_start.X + i, ruler_start.Y + 4);
g.DrawLine(pen, tick_start, tick_end);
}
// Major ticks
for (var i = 0; i <= arrayLength; i += 100)
{
var tick_start = new Point(ruler_start.X + i, ruler_start.Y);
var tick_end = new Point(ruler_start.X + i, ruler_start.Y + 12);
g.DrawLine(pen, tick_start, tick_end);
g.DrawString((i).ToString() + " μm", new Font(FontFamily.GenericSansSerif, 10), brushBlack, tick_end);
}
return(selectedElectrodes);
}
