DHDHSoftware/CanFly/UI/GuidePanel/BaseGuideControl.cs

using CanFly.Canvas.Shape;
using CanFly.Canvas.UI;
using CanFly.Helper;
using HalconDotNet;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;



namespace CanFly.UI.GuidePanel
{

    public class BaseGuideControl : UserControl
    {
        public Action? OnControlCloseEvent;

        public event Action<string,string> OnDataPassed;


        private string _currentImageFile;

        public string CurrentImageFile;


        protected string _hScriptsDir = Path.Combine(Environment.CurrentDirectory, "hscripts");

        protected HObject? hImage = null;

        protected FlyCanvas _canvas;

        private HDevEngineTool? tool = null;



        public void DataToTriggerEvent(string input,string output)
        {
        
            OnDataPassed?.Invoke(input, output);
        }

        protected virtual void UpdateShape(FlyShape shape)
        {
            throw new NotImplementedException();
        }

        protected virtual string GetScriptFileName()
        {
            throw new NotImplementedException();
        }



        /// <summary>
        /// 执行Halcon脚本
        /// </summary>
        /// <param name="inputImg">输入图像</param>
        /// <param name="inputDic">输入参数</param>
        /// <param name="outputParamKeys">输出参数</param>
        protected void ExecuteHScript(
            Dictionary<string, HObject> inputImg,
            Dictionary<string, HTuple> inputDic,
            List<string> outputParamKeys,
            Action<Exception>? exceptionHandler = null)
        {

            string filePath = Path.Combine(_hScriptsDir, GetScriptFileName());
            if (!File.Exists(filePath))
            {
                MessageBox.Show($"文件 {filePath} 不存在");
                return;
            }

            try
            {
                if (tool == null)
                {
                    tool = new HDevEngineTool(_hScriptsDir);
                    tool.LoadProcedure(Path.GetFileNameWithoutExtension(GetScriptFileName()));
                }



                //tool.InputImageDic["INPUT_Image"] = hImage;
                //tool.InputTupleDic["XCenter"] = _x;
                //tool.InputTupleDic["YCenter"] = _y;
                //tool.InputTupleDic["Radius"] = _r;

                tool.InputImageDic = inputImg;
                tool.InputTupleDic = inputDic;


                Dictionary<string, HTuple> outputParams = new Dictionary<string, HTuple>();


                if (!tool.RunProcedure(out string error, out int timeElasped))
                {
                    OnExecuteHScriptResult(false, outputParams, timeElasped);
                    return;
                }

                for (int i = 0; i < outputParamKeys.Count; i++)
                {
                    string k = outputParamKeys[i];
                    outputParams[k] = tool.GetResultTuple(k);
                }

                OnExecuteHScriptResult(true, outputParams, timeElasped);
            }
            catch (Exception ex)
            {
                exceptionHandler?.Invoke(ex);
            }
            finally
            {
                hImage?.Dispose();
                hImage = null;
            }

        }



        /// <summary>
        /// Halcon脚本执行结果回调函数，重写该方法以自行处理算法执行结果
        /// </summary>
        /// <param name="success">算法执行是否成功</param>
        /// <param name="resultDic">算法输出结果</param>
        /// <param name="timeElasped">算法耗时，单位：ms</param>
        protected virtual void OnExecuteHScriptResult(bool success, Dictionary<string, HTuple> resultDic, int timeElasped)
        {
            throw new NotImplementedException();
        }


        protected void OpenImageFile(Action<Bitmap> callback)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "图像文件|*.jpg;*.jpeg;*.png";
            ofd.Multiselect = false;
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                CurrentImageFile = ofd.FileName;
                Bitmap bitmap = (Bitmap)Image.FromFile(CurrentImageFile);
                callback?.Invoke(bitmap);
            }
        }


        protected void OnControlClose()
        {
            OnControlCloseEvent?.Invoke();
        }
    }
}