添加项目文件。

2026-03-03 00:00:56 +08:00 · 2025-07-14 21:08:46 +08:00
parent f4133fc5e9
commit 6deb8d089f
58 changed files with 5593 additions and 0 deletions
--- a/ImageCapture/FolderImageNodeModel.cs
+++ b/ImageCapture/FolderImageNodeModel.cs
@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VisionFrame.Base;
+
+namespace ImageCapture
+{
+    /// <summary>
+    /// 通信目录进行图像加载
+    /// </summary>
+    public class FolderImageNodeModel : NodeModelBase
+    {
+        public FolderImageNodeModel()
+        {
+            this.NodeName = "图像加载(F)";
+
+            this.Arguments.Add(new VisionFrame.Base.Models.NodeArgModel
+            {
+                ArgName = "图像目录",
+                ArgType = "String",
+                Direction = "输入",
+                ValueMode = 2
+            });
+            this.Arguments.Add(new VisionFrame.Base.Models.NodeArgModel
+            {
+                ArgName = "图像Handle",
+                ArgType = "IntPtr",
+                Direction = "输出"
+            });
+            this.Arguments.Add(new VisionFrame.Base.Models.NodeArgModel
+            {
+                ArgName = "测试",
+                ArgType = "IntPtr",
+                Direction = "输出",
+                ValueMode = 1
+            });
+        }
+        int index = 0;
+        public override void Execute(IFlowContext flowContext)
+        {
+            // 对接输入参数
+            if (this.Arguments[0].ArgValue == null)
+                throw new Exception("图像目录参数未配置");
+            if (this.Arguments[1].ArgValue == null)
+                throw new Exception("图像Handle参数未配置");
+
+            string folder = this.Arguments[0].ArgValue.ToString();
+
+            if (!Directory.Exists(folder))
+                throw new Exception("图像目录未找到");
+
+            string[] files = Directory.GetFiles(folder, "*.bmp");
+            if (files.Length == 0)
+                throw new Exception("未发现图像文件");
+
+            IntPtr handle = new Bitmap(files[index]).GetHbitmap();
+            
+
+            // 对接输入参数 --- FlowTab中的参数名称
+            //this.Arguments[1].ArgValue
+
+            var am = flowContext.ArgumentList
+                .FirstOrDefault(a => a.ArgName == this.Arguments[1].ArgValue.ToString());
+
+            if (am.ArgType != this.Arguments[1].ArgType)
+                throw new Exception("参数配置异常！类型不匹配");
+
+            am.Value = handle;
+
+            index++;
+            if (index >= files.Length)
+                index = 0;
+
+        }
+    }
+}