private async void _structuredLightSingleCaptureButton_Click(object sender, EventArgs e)
{
if (!CheckConnection())
{
return;
}
//Show screen
ShowProjectorScreenBtnOnClick(null, null);
// Initialize structured light
structuredLight = new StructuredLight(episcan.Screen.Size);
if (!structuredLight.LoadCalibrationData())
{
MessageBox.Show("No calibration data loaded");
}
var frames = await ProjectPatternsAndCaptureAsync();
var disparity = structuredLight.CalculateDisparity(frames);
var sfd = new SaveFileDialog
{
Filter = "Txt file (*.txt)|*.txt|All files(*.*)|*.*"
};
if (sfd.ShowDialog() == DialogResult.OK)
{
File.WriteAllLines(sfd.FileName, disparity.Select(s => String.Join(" ", s)));
}
}
public async Task CalibrateStructuredLightAsync(double planeDistance, double baseline, double focalLength)
{
if (!CheckConnection())
{
return;
}
// Show screen
ShowProjectorScreenBtnOnClick(null, null);
// Initialize structured light
structuredLight = StructuredLight.CalibrationSetup(episcan.Screen.Size);
// Project patterns and capture
var frames = await ProjectPatternsAndCaptureAsync();
structuredLight.Calibrate(planeDistance, baseline, focalLength, frames);
structuredLight.Calib.Save();
}
private async void delaySweepStartButton_Click(object sender, EventArgs e)
{
if (!CheckConnection())
{
return;
}
_manualModeRb.Checked = true;
UpdateDelayExposure();
// Show screen
ShowProjectorScreenBtnOnClick(null, null);
var sfd = new SaveFileDialog()
{
Filter = "PNG file (*.png)|*.png|All files(*.*)|*.*",
FileName = "capture.png"
};
if (sfd.ShowDialog() != DialogResult.OK)
{
return;
}
var basename = Path.GetDirectoryName(sfd.FileName) + @"/"
+ Path.GetFileNameWithoutExtension(sfd.FileName);
// color mode
var isEightBit = episcan.Sensor.PixelFormat == MySensor.PixelFormatList.Mono8 | episcan.Sensor.PixelFormat == MySensor.PixelFormatList.BGR24;
var isMono = episcan.Sensor.PixelFormat == MySensor.PixelFormatList.Mono8 | episcan.Sensor.PixelFormat == MySensor.PixelFormatList.Mono12;
// capture black
//episcan.Screen.BackColor = Color.Black;
_syncDelayNud.Value = 0;
UpdateDelayExposure();
await Task.Delay(50);
var averageNum = (int)sweepAverageInput.Value;
var blackFilename = basename + "_black.png";
if (isEightBit)
{
var black = await CaptureAverage8Async(averageNum);
black = CropImage(black, episcan.Sensor.Width, episcan.Sensor.Height, Roi);
if (isMono)
{
ImageFileUtil.Png.SaveGray8(blackFilename, Roi[2], Roi[3], black);
}
else
{
ImageFileUtil.Png.SaveRgb24(blackFilename, Roi[2], Roi[3], black);
}
}
else
{
var black = await CaptureAverage12Async(averageNum);
black = CropImage(black, episcan.Sensor.Width, episcan.Sensor.Height, Roi);
if (isMono)
{
ImageFileUtil.Png.SaveGray16(blackFilename, Roi[2], Roi[3], black);
}
// if (isMono) ImageFileUtil.Png.SaveBgr48(blackFilename, Roi[2], Roi[3], black);
}
// capture delay sweep
var delayMin = sweepFromInput.Value;
var delayMax = sweepToInput.Value;
var delayStep = sweepStepInput.Value;
var pcMin = PC_From.Value;
var pcMax = PC_To.Value;
var pcStep = PC_Step.Value;
episcan.Screen.BackColor = Color.White;
var captureNum = (delayMax - delayMin) / delayStep + 1;
var pccapNum = (pcMax - pcMin) / pcStep + 1;
for (int pc = 0; pc < pccapNum; pc++)
{
var pcvalue = (int)(pcMin + pc * pcStep);
var foname = basename + $"_{pcvalue:D2}" + @"/" + Path.GetFileNameWithoutExtension(sfd.FileName);
Directory.CreateDirectory(foname);
episcan.Sensor.PixelClock = pcvalue;
//_pixelClockCb.ValueMember = pcvalue.ToString();
for (int i = 0; i < captureNum; i++)
{
var delay = (int)(delayMin + i * delayStep);
_syncDelayNud.Value = delay;
UpdateDelayExposure();
//await Task.Delay(50);
var exposure = (int)Math.Round(episcan.Sensor.Exposure * 1000);
var suffix = $"_{i:D4}_{exposure:D5}_{delay:D5}";
var sweepFilename = foname + suffix + ".png";
if (isEightBit)
{
var arr = await CaptureAverage8Async(averageNum);
arr = CropImage(arr, episcan.Sensor.Width, episcan.Sensor.Height, Roi);
if (isMono)
{
ImageFileUtil.Png.SaveGray8(sweepFilename, Roi[2], Roi[3], arr);
}
else
{
ImageFileUtil.Png.SaveBgr24(sweepFilename, Roi[2], Roi[3], arr);
}
}
else
{
var arr = await CaptureAverage12Async(averageNum);
arr = CropImage(arr, episcan.Sensor.Width, episcan.Sensor.Height, Roi);
if (isMono)
{
ImageFileUtil.Png.SaveGray16(sweepFilename, Roi[2], Roi[3], arr);
}
else
{
ImageFileUtil.Png.SaveBgr48(sweepFilename, Roi[2], Roi[3], arr);
}
}
}
}
// measure disparity
structuredLight = new StructuredLight(episcan.Screen.Size);
if (!structuredLight.LoadCalibrationData())
{
MessageBox.Show("No calibration data loaded");
}
_syncDelayNud.Value = 0;
UpdateDelayExposure();
await Task.Delay(50);
var frames = await ProjectPatternsAndCaptureAsync();
var disparity = structuredLight.CalculateDisparity(frames);
File.WriteAllLines(basename + "_disp.txt", disparity.Select(s => String.Join(" ", s)));
// restart capture
UpdateDelayExposure();
if (delaySweepTurnOffProjector.Checked)
{
ProjectorPowerToggleBtnOnClick(null, null);
}
}