public override Object Read()
{
VisionCode2dParam tempvision2dCodeParam = null;
string strPath = VisionMgr.GetInstance().CurrentVisionProcessDir + "\\" + m_strStepName + "\\" + m_strStepName + ".xml";
//tempvision2dCodeParam = (VisionCode2dParam)AccessXmlSerializer.XmlToObject(strPath, vision2dCodeParam.GetType());
strPath = VisionMgr.GetInstance().CurrentVisionProcessDir + "\\" + m_strStepName + "\\" + m_strStepName + ".json";
Vision2dCode vision2DCode = (Vision2dCode)AccessJosnSerializer.JsonToObject(strPath, this.GetType());
if (vision2DCode == null || vision2DCode.vision2dCodeParam == null)
{
_logger.Warn(m_strStepName + ": 视觉处理项目加载失败，请检查");
MessageBox.Show(m_strStepName + ": 视觉处理项目加载失败，请检查", "Err", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
vision2dCodeParam = tempvision2dCodeParam = vision2DCode.vision2dCodeParam;
string Mode2dcodePath = VisionMgr.GetInstance().CurrentVisionProcessDir + "\\" + m_strStepName + "\\" + m_strStepName + "_data_code_model.dcm";;
if (vision2dCodeParam != null && Mode2dcodePath != null && File.Exists(Mode2dcodePath))
{
if (Mode2dCode != null)
{
HOperatorSet.ClearDataCode2dModel(Mode2dCode);
}
Mode2dCode = null;
HOperatorSet.ReadDataCode2dModel(Mode2dcodePath, out Mode2dCode);
if (Mode2dCode == null || Mode2dCode.Length <= 0)
{
_logger.Warn(m_strStepName + ": 2维码模板读取失败，请检查");
MessageBox.Show(m_strStepName + ": 2维码模板读取失败，请检查", "Err", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
// MessageBox.Show(m_strStepName + ": 2维码模板读取失败，请检查", "Err", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (vision2dCodeParam != null && File.Exists(vision2dCodeParam.Mode2dcodeSearchPath))
{
if (Mode2dCodeSearch != null && Mode2dCodeSearch.IsInitialized())
{
Mode2dCodeSearch.Dispose();
}
HOperatorSet.ReadRegion(out Mode2dCodeSearch, vision2dCodeParam.Mode2dcodeSearchPath);
if (Mode2dCodeSearch == null || Mode2dCodeSearch.IsInitialized())
{
_logger.Warn(m_strStepName + ": 2维码搜索区域读取失败，请检查");
}
// MessageBox.Show(m_strStepName + ": 2维码搜索区域读取失败，请检查", "Err", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
_logger.Warn(m_strStepName + ": 2维码搜索区域读取失败，请检查");
// MessageBox.Show(m_strStepName + ": 2维码搜索区域读取失败，请检查", "Err", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
GC.Collect();
return(vision2dCodeParam);
}
public override bool GenObj(HObject image, VisionControl visionControl)
{
try
{
if (Mode2dCode != null)
{
HOperatorSet.ClearDataCode2dModel(Mode2dCode);
}
HTuple hv_DataCodeHandleLow = null;
HOperatorSet.CreateDataCode2dModel(vision2dCodeParam.Code2dSystem, "default_parameters", "standard_recognition", out hv_DataCodeHandleLow);
Mode2dCode = hv_DataCodeHandleLow;
string Mode2dcodePath = VisionMgr.GetInstance().CurrentVisionProcessDir + "\\" + m_strStepName + "\\" + m_strStepName + "_data_code_model.dcm";
HOperatorSet.WriteDataCode2dModel(Mode2dCode, Mode2dcodePath);
string imgpath = VisionMgr.GetInstance().CurrentVisionProcessDir + "\\" + m_strStepName + "\\" + m_strStepName + ".bmp";
if (image != null && image.IsInitialized())
{
HOperatorSet.WriteImage(image, "bmp", 0, imgpath);
}
}
catch (HalconException e)
{
MessageBox.Show(m_strStepName + "创建2CodeModle失败：" + e.Message, "Err", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
// Procedures
public static void ReadData(HObject ho_Image, out HObject ho_SymbolXLDs, out HTuple hv_flag,
out HTuple hv_DecodedDataStrings, out HTuple hv_Row, out HTuple hv_Column)
{
// Local iconic variables
HObject ho_GrayImage1 = null;
// Local control variables
HTuple hv_Grayval = null, hv_channels = null;
HTuple hv_DataCodeHandle = null, hv_ResultHandles = null;
HTuple hv_Area = new HTuple(), hv_PointOrder = new HTuple();
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
HOperatorSet.GenEmptyObj(out ho_GrayImage1);
hv_Row = new HTuple();
hv_Column = new HTuple();
hv_flag = 0;
HOperatorSet.GetGrayval(ho_Image, 0, 0, out hv_Grayval);
hv_channels = new HTuple(hv_Grayval.TupleLength());
if ((int)(new HTuple(hv_channels.TupleNotEqual(1))) != 0)
{
ho_GrayImage1.Dispose();
HOperatorSet.Rgb1ToGray(ho_Image, out ho_GrayImage1);
}
else
{
ho_GrayImage1.Dispose();
HOperatorSet.CopyImage(ho_Image, out ho_GrayImage1);
}
HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters",
"enhanced_recognition", out hv_DataCodeHandle);
ho_SymbolXLDs.Dispose();
HOperatorSet.FindDataCode2d(ho_GrayImage1, out ho_SymbolXLDs, hv_DataCodeHandle,
new HTuple(), new HTuple(), out hv_ResultHandles, out hv_DecodedDataStrings);
HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
if ((int)(new HTuple((new HTuple(hv_DecodedDataStrings.TupleLength())).TupleNotEqual(
0))) != 0)
{
hv_flag = 1;
HOperatorSet.AreaCenterXld(ho_SymbolXLDs, out hv_Area, out hv_Row, out hv_Column,
out hv_PointOrder);
}
else
{
hv_flag = 0;
}
ho_GrayImage1.Dispose();
return;
}
private void Dispse(bool disposing)
{
if (m_hasdispose)
{
return;
}
if (disposing)
{
HOperatorSet.ClearDataCode2dModel(m_codehandle);
}
m_hasdispose = true;
}
private void findCode(HObject hObj, HTuple codeType, out string result)
{
// Local iconic variables
HObject ho_Image, ho_SymbolXLDs;
//HObject ho_ImageZoomed = null;
// Local control variables
HTuple hv_DataCodeHandle = null, hv_ResultHandles = null;
HTuple hv_DecodedDataStrings = null;
HTuple hv_Width = null, hv_Height = null;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_Image);
//HOperatorSet.GenEmptyObj(out ho_ImageZoomed);
HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
HOperatorSet.CreateDataCode2dModel(codeType, "default_parameters", "maximum_recognition", out hv_DataCodeHandle);
ho_Image.Dispose();
ho_Image = hObj.Clone();
//HOperatorSet.GetImageSize(ho_Image, out hv_Width, out hv_Height);
////int width = hv_Width;
//int height = hv_Height;
//if (hv_Width>2000 || height>2000)
//{
// ho_ImageZoomed.Dispose();
// HOperatorSet.ZoomImageFactor(ho_Image, out ho_ImageZoomed, 0.5, 0.5, "bilinear");
//}
//else
//{
// ho_ImageZoomed.Dispose();
// HOperatorSet.ZoomImageFactor(ho_Image, out ho_ImageZoomed, 1, 1, "bilinear");
//}
//Read the symbol in the image
ho_SymbolXLDs.Dispose();
HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle, new HTuple(),
new HTuple(), out hv_ResultHandles, out hv_DecodedDataStrings);
//Clear the model
HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
ho_Image.Dispose();
//ho_ImageZoomed.Dispose();
ho_SymbolXLDs.Dispose();
result = hv_DecodedDataStrings.ToString();
}
/// <summary>
/// 条码识别
/// </summary>
/// <param name="img"></param>
/// <param name="Roi"></param>
/// <param name="type"></param>
/// <param name="Barcode"></param>
/// <returns></returns>
public static string ReadCode(VisionImage img, Roi Roi, CodeType type)
{
//HObject img,HObject Roi,BarcodeType type,out string Barcode,out HObject Box
HObject Box, Himage, HRoi, imgreduced;
string Barcode = "";
HTuple BarCodeHandle = null, DecodedDataStrings;
img.Type = ImageType.U8; img.BorderWidth = 0;
HOperatorSet.GenEmptyObj(out Box);
HOperatorSet.GenEmptyObj(out Himage);
HOperatorSet.GenEmptyObj(out HRoi);
HOperatorSet.GenEmptyObj(out imgreduced);
try
{
HOperatorSet.GenImage1(out Himage, "byte", img.Width, img.Height, img.StartPtr);
HOperatorSet.GenRectangle1(out HRoi, ((RectangleContour)Roi[0].Shape).Top, ((RectangleContour)Roi[0].Shape).Left, ((RectangleContour)Roi[0].Shape).Top + ((RectangleContour)Roi[0].Shape).Height, ((RectangleContour)Roi[0].Shape).Left + ((RectangleContour)Roi[0].Shape).Width);
HOperatorSet.ReduceDomain(Himage, HRoi, out imgreduced);//image_rectified
switch (type)
{
case CodeType.Code_1D129:
HOperatorSet.CreateBarCodeModel(new HTuple(), new HTuple(), out BarCodeHandle);
HOperatorSet.FindBarCode(Himage, out Box, BarCodeHandle,
"Code 128", out DecodedDataStrings);
HOperatorSet.ClearBarCodeModel(BarCodeHandle);
if (DecodedDataStrings.Length > 0)
{
Barcode = DecodedDataStrings.SArr[0];
}
break;
case CodeType.Code_1D39:
HOperatorSet.CreateBarCodeModel(new HTuple(), new HTuple(), out BarCodeHandle);
HOperatorSet.FindBarCode(Himage, out Box, BarCodeHandle,
"Code 39", out DecodedDataStrings);
HOperatorSet.ClearBarCodeModel(BarCodeHandle);
if (DecodedDataStrings.Length > 0)
{
Barcode = DecodedDataStrings.SArr[0];
}
break;
case CodeType.Code_2D_Mat:
HTuple ResultHandles_DataMatrix = null;
HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", new HTuple(), new HTuple(), out BarCodeHandle);
HOperatorSet.SetDataCode2dParam(BarCodeHandle, "default_parameters", "maximum_recognition");
HOperatorSet.FindDataCode2d(Himage, out Box, BarCodeHandle, "stop_after_result_num",
1 /*找寻1个*/, out ResultHandles_DataMatrix, out DecodedDataStrings);
HOperatorSet.ClearDataCode2dModel(BarCodeHandle);
if (DecodedDataStrings.Length > 0)
{
Barcode = DecodedDataStrings.SArr[0];
}
break;
case CodeType.Code_QR:
HTuple ResultHandles_QR = null;
HOperatorSet.CreateDataCode2dModel("QR Code", new HTuple(), new HTuple(), out BarCodeHandle);
HOperatorSet.FindDataCode2d(Himage, out Box, BarCodeHandle, new HTuple(), new HTuple(), out ResultHandles_QR, out DecodedDataStrings);
HOperatorSet.ClearDataCode2dModel(BarCodeHandle);
if (DecodedDataStrings.Length > 0)
{
Barcode = DecodedDataStrings.SArr[0];
}
break;
}
if (Box != null)
{
Box.Dispose();
}
if (Himage != null)
{
Himage.Dispose();
}
if (HRoi != null)
{
HRoi.Dispose();
}
if (imgreduced != null)
{
imgreduced.Dispose();
}
return(Barcode);
}
catch
{
if (Box != null)
{
Box.Dispose();
}
if (Himage != null)
{
Himage.Dispose();
}
if (HRoi != null)
{
HRoi.Dispose();
}
if (imgreduced != null)
{
imgreduced.Dispose();
}
return("");
}
}