BoxEquip_Camera.cs 3.9 KB
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OnlineStore.DeviceLibrary
{
    partial class BoxEquip
    {
        Thread[] camerathread;
        bool IsOpen = false;
        bool AutoSaveImage = true;
        Asa.Camera.VisionLib camera;
        bool loadCameraState = false;
        public delegate void CameraAcqEventHandler(CameraArgs cameraArgs);
        public event CameraAcqEventHandler camera_event;
        void LoadCameraConfig(string id = "")
        {
            if (loadCameraState)
                return;
            string path = @".\Config\Camera.json";
            if (!File.Exists(path))
            {
                LogUtil.error(Name + "找不到监控相机配置文件" + path);
            }

            camera = new Asa.Camera.VisionLib(path);
            camerathread = new Thread[2];
            //pictureBox1.Image = bmp;
            StartCamera();
            loadCameraState = true;
        }
        void StartCamera()
        {
            camera.Open("box_A");
            camera.Open("box_B");
            IsOpen = true;
            camerathread[0] = new Thread(new ParameterizedThreadStart(startMonitor));
            camerathread[0].IsBackground = true;
            camerathread[0].Start("box_A");
            camerathread[1] = new Thread(new ParameterizedThreadStart(startMonitor));
            camerathread[1].IsBackground = true;
            camerathread[1].Start("box_B");
        }

        void startMonitor(object obj)
        {
            if (!loadCameraState)
            {
                LogUtil.error(Name + "监控相机初始化失败,无法开启");
                return;
            }
            string name = (string)obj;
            while (IsOpen)
            {
                Bitmap bmp = AcqImage(name);
                if (bmp != null)
                {
                    camera_event?.Invoke(new CameraArgs(name, bmp));
                }
                //if (MoveInfo != null)
                //{
                //    if (MoveInfo.MoveType.Equals(MoveType.InStore) || MoveInfo.MoveType.Equals(MoveType.OutStore))
                //    {
                //        if (CheckASide() && name.Equals("box_A"))
                //        {
                //            SaveImage(name);
                //        }
                //        else
                //        {
                //            SaveImage("box_B");
                //        }

                //    }
                //}
                Thread.Sleep(300);
            }
        }
        void StopCamera()
        {
            IsOpen = false;
            camera.Close();
            camera.Dispose();
        }
        public Bitmap AcqImage(string camName)
        {
            Bitmap bitmap = camera.GetImage(camName);
            return bitmap;
        }
        string imgPath = ConfigAppSettings.GetValue(Setting_Init.ImagePath);
        public void SaveImage(string camName)
        {
            string path = Application.StartupPath + imgPath + camName + "\\" + DateTime.Now.ToString("yyyyMMdd");
            if (AutoSaveImage)
            {
                if (!System.IO.Directory.Exists(path))
                    Directory.CreateDirectory(path);
                camera.SaveImage(camName, path, DateTime.Now.ToString("hhmmssfff"), System.Drawing.Imaging.ImageFormat.Bmp);
            }
        }
    }
    public class CameraArgs : EventArgs
    {
        /// <summary>
        /// 相机名
        /// </summary>
        public string CamName { get; set; }
        /// <summary>
        /// 相机采集的图片
        /// </summary>
        public Bitmap Image { get; set; }
        public CameraArgs(string name, Bitmap img)
        {
            CamName = name;
            Image = img;
        }
    }
}