C#图像交互与多线程

【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HalconDotNet;
using System.Threading;

namespace Demo
{
    public partial class Form1 : Form
    {
        private HTuple WindowID;
        private HObject image;

        private HObject[] ImageArry = new HObject[7];   //存放图像的数组

        //线程对象
        private Thread ThreadObject;                    //正常测试线程

        //控制线程的状态
        private bool Thread_Stop = false;               //正常测试线程停止标志

        public Form1()
        {
            InitializeComponent();
            image = new HObject();

            CreateWindow();
            //Loadimage();
            LoadBatchImage();

            ThreadObject = new Thread(new ThreadStart(playthread));
        }

        //线程函数
        public void playthread()
        {
            int i = 0;
            Thread_Stop = false;
            HTuple width = null;
            HTuple height = null;

            while (!Thread_Stop)
            {
                HOperatorSet.DispObj(ImageArry[i], WindowID);

                HOperatorSet.GetImageSize(ImageArry[i], out width, out height);

                HOperatorSet.SetPart(WindowID, 0, 0, height, width);

                Thread.Sleep(100);

                i  ;
                if (i >= 7)
                {
                    i = 0;
                }
            }
        }

        //批量加载图像
        public void LoadBatchImage()
        {
            for (int i = 0; i < 7; i  )
            {
                HOperatorSet.ReadImage(out ImageArry[i], i.ToString()  ".png");
            }
        }

        public void CreateWindow()
        {
            HTuple FatherWidnow = this.pictureBox.Handle;

            HOperatorSet.SetWindowAttr("background_color", "green");
            HOperatorSet.OpenWindow(0, 0, this.pictureBox.Width, this.pictureBox.Height, FatherWidnow, "visible", "", out WindowID);
        }

        public void Loadimage()
        {
            HOperatorSet.ReadImage(out image, "1.png");
            HTuple width = null;
            HTuple height = null;

            HOperatorSet.GetImageSize(image, out width, out height);

            HOperatorSet.SetColor(WindowID, "yellow");

            HOperatorSet.SetPart(WindowID, 0, 0, height, width);

            HOperatorSet.DispObj(image, WindowID);
        }

        private void Begin_Click(object sender, EventArgs e)
        {
            Loadimage();
        }

        private void Running_Click(object sender, EventArgs e)
        {
            
            if (ThreadObject.ThreadState == System.Threading.ThreadState.Unstarted)
            {
                ThreadObject.Start();
            }

            if (ThreadObject.ThreadState == System.Threading.ThreadState.Stopped || ThreadObject.ThreadState == System.Threading.ThreadState.Aborted)
            {
                ThreadObject = new Thread(new ThreadStart(playthread));
                ThreadObject.Start();
            }

        }

        private void Stopping_Click(object sender, EventArgs e)
        {
            Thread_Stop = true;
        }

        private void DrawCircle_Click(object sender, EventArgs e)
        {

            HObject ho_Image, ho_Circle;

            // Local control variables 

            
            HTuple hv_Row = null, hv_Column = null, hv_Radius = null;
            // Initialize local and output iconic variables 
            HOperatorSet.GenEmptyObj(out ho_Image);
            HOperatorSet.GenEmptyObj(out ho_Circle);
           

            HOperatorSet.SetColor(WindowID, "yellow");

            HOperatorSet.SetDraw(WindowID, "margin");

         

            HOperatorSet.DrawCircle(WindowID, out hv_Row, out hv_Column, out hv_Radius);

            ho_Circle.Dispose();
            HOperatorSet.GenCircle(out ho_Circle, hv_Row, hv_Column, hv_Radius);
            
            HOperatorSet.DispObj(ho_Circle, WindowID);

            ho_Image.Dispose();
            ho_Circle.Dispose();
        }

        private void Exit_Click(object sender, EventArgs e)
        {
            Thread_Stop = true;
            this.Close();
        }
    }
}