HDevelopCodeLearn.cs
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using HalconDotNet;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
namespace OnlineStore.DeviceLibrary
{
public class HDevelopCodeLearn
{
public static HWindow hv_ExpDefaultWinHandle;
public static HTuple hv_AcqHandle = null;
public static void HDevelopStop()
{
//MessageBox.Show("Press button to continue", "Program stop");
}
public static void InitHalcon()
{
// Default settings used in HDevelop
HOperatorSet.SetSystem("width", 512);
HOperatorSet.SetSystem("height", 512);
}
public static void RunHalcon(HWindow Window, string camerName, string codeType, string paramPath, int codeCount)
{
InitHalcon();
hv_ExpDefaultWinHandle = Window;
action(camerName, codeType, paramPath, codeCount);
}
private static bool OpenCamera(string cameraName)
{
try
{ //[1] HD USB Camera
HOperatorSet.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "default", -1,
"default", -1, "false", "default", cameraName, 0, -1, out hv_AcqHandle);
//HOperatorSet.OpenFramegrabber("DirectShow", 1, 1, 0, 0, 0, 0, "default", 8, "rgb",
// -1, "false", "default", "[1] HD USB Camera", 0, -1, out hv_AcqHandle);
return true;
}
catch (Exception ex)
{
LogUtil.error("打开摄像机失败：" + ex.ToString() + "，调用关闭摄像头");
CloseCamera(cameraName);
return false;
}
}
private static void CloseCamera(string cameraName)
{
try
{
HOperatorSet.CloseFramegrabber(hv_AcqHandle);
hv_AcqHandle = null;
}
catch (Exception ex)
{
LogUtil.error("关闭摄像机失败：" + ex.ToString());
}
}
public static bool IsRun = false;
// Main procedure
private static bool action(string cameraName, string codeType, string paramPath, int codeCount)
{
IsRun = true;
IsLearnEnd = false;
IsTestEnd = false;
try
{
HTuple hv_code_type = codeType;
HTuple hv_model_path = paramPath;
HObject ho_Image = null, ho_SymbolXLDs = null;
HTuple hv_train_first = null, /*hv_AcqHandle = null,*/ hv_DataCodeHandle = null;
HTuple hv_ResultHandles = new HTuple(), hv_DecodedDataStrings = new HTuple();
HTuple hv_GenParamNames = new HTuple(), hv_ModelBeforeTraining = new HTuple();
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_Image);
HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
//Image Acquisition 04: Code generated by Image Acquisition 04
//Image Acquisition 01: Code generated by Image Acquisition 01
//hv_code_type = "Data Matrix ECC 200";
//hv_model_path = ("E:/BaiduNetdiskDownload/" + hv_code_type) + ".dcm";
hv_train_first = 1;
if (!OpenCamera(cameraName))
{
return false ;
}
//HOperatorSet.GrabImageStart(hv_AcqHandle, -1);
HOperatorSet.CreateDataCode2dModel(hv_code_type, new HTuple(), new HTuple(),
out hv_DataCodeHandle);
//set_data_code_2d_param (DataCodeHandle, 'strict_model', 'yes')
//set_data_code_2d_param (DataCodeHandle, 'persistence', 0)
//set_data_code_2d_param (DataCodeHandle, 'polarity', 'light_on_dark')
List<string> findCode = new List<string>();
if ((int)(hv_train_first) != 0)
{
while (findCode.Count < codeCount&&IsLearnEnd.Equals(false ))
{
ho_Image.Dispose();
HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle, -1);
//Image Acquisition 04: Do something
//write_image (Image, 'jpeg', 0, 'E:/BaiduNetdiskDownload/fuba2.jpg')
if (ho_Image != null)
{
ho_SymbolXLDs.Dispose();
HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle,
"train", "all", out hv_ResultHandles, out hv_DecodedDataStrings);
if ((int)(new HTuple((new HTuple(hv_DecodedDataStrings.TupleLength())).TupleNotEqual(
0))) != 0)
{
HOperatorSet.QueryDataCode2dParams(hv_DataCodeHandle, "get_model_params",
out hv_GenParamNames);
HOperatorSet.GetDataCode2dParam(hv_DataCodeHandle, hv_GenParamNames, out hv_ModelBeforeTraining);
HDevelopStop();
string[] resultList = hv_DecodedDataStrings.SArr;
foreach (string str in resultList)
{
if (!findCode.Contains(str))
{
LogUtil.info("["+cameraName + "][" + codeType + "]学习【" + str+"】");
findCode.Add(str);
}
}
}
ShowImage(ho_Image,ho_SymbolXLDs);
}
Thread.Sleep(500);
}
//*参数写入文件
LogUtil.info("["+cameraName + "][" + codeType + "]保存参数到文件【" + paramPath+"】");
HOperatorSet.WriteDataCode2dModel(hv_DataCodeHandle, hv_model_path);
HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
}
//Read the previously saved data code model
findCode = new List<string>();
HOperatorSet.ReadDataCode2dModel(hv_model_path, out hv_DataCodeHandle);
while (findCode.Count < codeCount&&IsTestEnd.Equals(false ))
{
ho_Image.Dispose();
HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle, -1);
//Image Acquisition 04: Do something
//write_image (Image, 'jpeg', 0, 'E:/BaiduNetdiskDownload/fuba2.jpg')
if (ho_Image != null)
{
ho_SymbolXLDs.Dispose();
HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle,
"stop_after_result_num", 5, out hv_ResultHandles, out hv_DecodedDataStrings);
ShowImage(ho_Image,ho_SymbolXLDs);
if ((int)(new HTuple((new HTuple(hv_DecodedDataStrings.TupleLength())).TupleNotEqual(
0))) != 0)
{
string[] resultList = hv_DecodedDataStrings.SArr;
foreach (string str in resultList)
{
if (!findCode.Contains(str))
{
findCode.Add(str);
LogUtil.info("[" + cameraName + "][" + codeType + "]检测到【" + str + "】");
}
}
}
}
Thread.Sleep(500);
}
HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
CloseCamera(cameraName);
ho_Image.Dispose();
ho_SymbolXLDs.Dispose();
IsRun = false;
return true;
}catch(Exception ex)
{
LogUtil.error("出错了：" + ex.ToString());
CloseCamera(cameraName);
IsRun = false;
return false;
}
}
public static bool IsTestEnd = false;
public static bool IsLearnEnd = false;
public static void StopLearn()
{
IsTestEnd = true;
IsLearnEnd = true;
}
private static int dWidth = 0;
private static int dHeight = 0;
private static void ShowImage(HObject ho_Image,HObject ho_SymbolXLDs)
{
if (dWidth <= 0)
{
HTuple width, height;
//int dWidth = 0; int dHeight = 0;
HOperatorSet.GetImageSize(ho_Image, out width, out height);
dWidth = (int)width.D;
dHeight = (int)height.D;
hv_ExpDefaultWinHandle.SetPart(0, 0, dHeight, dWidth);
}
HOperatorSet.DispObj(ho_Image, hv_ExpDefaultWinHandle);
HOperatorSet.DispObj(ho_SymbolXLDs, hv_ExpDefaultWinHandle);
}
}
}