private void RunOCRTestCases(string[] testCases)
{
lbErrors.Items.Clear();
foreach (string folder in testCases)
{
string folderNameOnly = Path.GetFileName(folder);
bool isTvSafeGuess = folderNameOnly.EndsWith("_tvsafe");
bool[] REVERSE_OPTIONS = new bool[] { false, true };
for (int option = 0; option <= 1; option++)
{
lvlTestCaseDescription.Text = string.Format("Test case {0} {1}", folderNameOnly, (option == 0 ? "" : " (Reversed)"));
lvlTestCaseDescription.Update();
List<string> testFiles = TestCaseHelper.LoadTestImages(folder, REVERSE_OPTIONS[option]);
var ocrEngine = new IotaVtiOrcManaged();
bool isSuccess = false;
bool calibrated = false;
bool digitsPlotted = false;
for (int i = 0; i < testFiles.Count; i++)
{
Bitmap bmpOdd = (Bitmap)Bitmap.FromFile(testFiles[i]);
i++;
Bitmap bmpEven = (Bitmap)Bitmap.FromFile(testFiles[i]);
Pixelmap pixelmapOdd = Pixelmap.ConstructFromBitmap(bmpOdd, TangraConfig.ColourChannel.Red);
Pixelmap pixelmapEven = Pixelmap.ConstructFromBitmap(bmpEven, TangraConfig.ColourChannel.Red);
if (!calibrated)
calibrated = ocrEngine.ProcessCalibrationFrame(i / 2, pixelmapOdd.Pixels, pixelmapEven.Pixels, bmpOdd.Width, bmpOdd.Height, isTvSafeGuess);
if (calibrated)
{
if (!digitsPlotted)
{
PlotDigitPatterns(ocrEngine);
digitsPlotted = true;
}
DateTime dt;
isSuccess = ocrEngine.ExtractTime(i / 2, 1, pixelmapOdd.Pixels, pixelmapEven.Pixels, bmpOdd.Width, bmpOdd.Height, out dt);
if (!isSuccess)
break;
}
}
pbar.Value++;
if (isSuccess)
pbarSuccess.Value++;
else
{
pbarError.Value++;
lbErrors.Items.Add(string.Format("{0}{1} - {2}", folderNameOnly, (option == 0 ? "" : " (Reversed)"), calibrated ? "Error extracting times" : " Failed to calibrate"));
}
lblError.Text = string.Format("Errored {0}/{1}", pbarError.Value, pbar.Value);
lblSuccessful.Text = string.Format("Successful {0}/{1}", pbarSuccess.Value, pbar.Value);
Application.DoEvents();
}
}
lvlTestCaseDescription.Text = "";
}
