20-图像循环处理_中途stop停止
20-图像循环处理_中途stop停止百度网盘链接：https://pan.baidu.com/s/1felOs1ZmUic17YghnVfHug提取码：4iyk
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代码如下：
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using HalconDotNet;
namespace ThreadStop
{
public partial class Form1 : Form
{
string FilePath = null;
BackgroundWorker Worker = null;
public Form1()
{
InitializeComponent();
}
private void bt_Run_Click(object sender, EventArgs e)
{
FolderBrowserDialog FilesPath = new FolderBrowserDialog();
if (FilesPath.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
FilePath = FilesPath.SelectedPath;
}
Worker = new BackgroundWorker();
Worker.WorkerSupportsCancellation = true;
Worker.DoWork += new DoWorkEventHandler(RunImageProcess);
Worker.RunWorkerAsync();
}
private void RunImageProcess(object sender, EventArgs e)
{
BackgroundWorker newWorker = sender as BackgroundWorker;
ImageProcessFuns(newWorker);
}
private void ImageProcessFuns(BackgroundWorker newWorker)
{
HObject ho_Image = null, ho_RegionUnion = null;
HTuple hv_ImageFiles = null;
HTuple hv_ImageLength = null, hv_i = null;
HTuple Width = null, Height = null;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_Image);
HOperatorSet.GenEmptyObj(out ho_RegionUnion);
ImageProcess.list_image_files(FilePath, "default", new HTuple(), out hv_ImageFiles);
hv_ImageLength = new HTuple(hv_ImageFiles.TupleLength());
HTuple end_val6 = hv_ImageLength - 1;
HTuple step_val6 = 1;
for (hv_i = 0; hv_i.Continue(end_val6, step_val6); hv_i = hv_i.TupleAdd(step_val6))
{
ho_Image.Dispose();
HOperatorSet.ReadImage(out ho_Image, hv_ImageFiles.TupleSelect(hv_i));
ho_RegionUnion.Dispose();
ImageProcess.threSeg(ho_Image, out ho_RegionUnion);
HOperatorSet.GetImageSize(ho_Image, out Width, out Height);
HOperatorSet.SetPart(hWindowControl1.HalconWindow, 0, 0, Height - 1, Width - 1);
HOperatorSet.DispObj(ho_Image, hWindowControl1.HalconWindow);
HOperatorSet.DispObj(ho_RegionUnion, hWindowControl1.HalconWindow);
this.tB_PicIndex.Text = hv_i.ToString();
if (newWorker.CancellationPending == true)
{
break;
}
}
MessageBox.Show("done!!!");
}
private void chB_Stop_CheckedChanged(object sender, EventArgs e)
{
if (this.chB_Stop.Checked)
{
if (Worker.IsBusy)
{
Worker.CancelAsync();
}
}
else
{
if (!Worker.IsBusy)
{
Worker.RunWorkerAsync();
}
}
}
}
}
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