public void WriteHalconObj(string fileName)
{
if (CodeReaderHand.Handle.ToInt32() > 0)
{
CodeReaderHand.WriteDataCode2dModel(fileName + ".dcm");
}
if (SearchRegion.IsInitialized())
{
SearchRegion.WriteRegion(fileName + ".hobj");
}
}
public bool ReadHalconObj(string fileName)
{
bool state = true;
if (System.IO.File.Exists(fileName + ".dcm"))
{
CodeReaderHand.ReadDataCode2dModel(fileName + ".dcm");
}
else
{
state = false;
}
if (System.IO.File.Exists(fileName + ".hobj"))
{
SearchRegion.ReadRegion(fileName + ".hobj");
}
else
{
state = false;
}
return(state);
}
public bool FindDataCode(HImage img, HRegion region, bool train = false)
{
if (!region.IsInitialized())
{
region = img.GetDomain();
}
if (!train)
{
Display(0, region);
}
HImage reduceImg = img.ReduceDomain(region);
HImage searchImg = reduceImg.CropDomain();
reduceImg.Dispose();
int width, height;
searchImg.GetImageSize(out width, out height);
HImage zoomImg = searchImg.ZoomImageFactor(DateCodeZoomImg, DateCodeZoomImg, "constant");
DataCodeContour.Dispose();
searchImg.Dispose();
HTuple ResultHandles, DecodedDataStrings;
if (train)
{
DataCodeContour = CodeReaderHand.FindDataCode2d(zoomImg, "train", "all", out ResultHandles, out DecodedDataStrings);
}
else
{
DataCodeContour = CodeReaderHand.FindDataCode2d(zoomImg, "stop_after_result_num", 1, out ResultHandles, out DecodedDataStrings);
}
if (DecodedDataStrings.Length > 0)
{
DataCodeString = DecodedDataStrings[0].S;
HHomMat2D mat = new HHomMat2D();
HHomMat2D scalMat = mat.HomMat2dScale(1 / DateCodeZoomImg, 1 / DateCodeZoomImg, 0.0, 0.0);
double row, col;
region.AreaCenter(out row, out col);
HHomMat2D tranMat = scalMat.HomMat2dTranslate(row - height / 2.0, col - width / 2.0);
HXLDCont tranDataCodeContour = tranMat.AffineTransContourXld(DataCodeContour);
DataCodeContour.Dispose();
DataCodeContour = tranDataCodeContour;
if (!train)
{
Display(2);
Display(3);
}
}
else
{
if (UseBrighten)
{
HImage brightenImg = zoomImg.ScaleImage(UseBrightenValue, 0.0);
DataCodeContour = CodeReaderHand.FindDataCode2d(brightenImg, "stop_after_result_num", 1, out ResultHandles, out DecodedDataStrings);
if (DecodedDataStrings.Length > 0)
{
DataCodeString = DecodedDataStrings[0].S;
HHomMat2D mat = new HHomMat2D();
HHomMat2D scalMat = mat.HomMat2dScale(1 / DateCodeZoomImg, 1 / DateCodeZoomImg, 0.0, 0.0);
double row, col;
region.AreaCenter(out row, out col);
HHomMat2D tranMat = scalMat.HomMat2dTranslate(row - height / 2.0, col - width / 2.0);
HXLDCont tranDataCodeContour = tranMat.AffineTransContourXld(DataCodeContour);
DataCodeContour.Dispose();
DataCodeContour = tranDataCodeContour;
if (!train)
{
Display(2);
Display(3);
}
return(true);
}
}
DataCodeString = string.Empty;
if (!train)
{
Display(4);
}
return(false);
}
return(true);
}
