代码分享-Cognex Toolblock 保存数据脚本
使用方法：替换Toolblock的C#完整脚本，遍历输入项做为数据保存为.csv
Toolblock输入：必须包含两个String输入项：
- Path：保存文件的目录路径（如："C:\Data"）
- Filename：文件名前缀（如："InspectionData"）
#region namespace imports
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using Cognex.VisionPro;
using Cognex.VisionPro.ToolBlock;
using Cognex.VisionPro3D;
using System.Text;
#endregion
public class CogToolBlockAdvancedScript : CogToolBlockAdvancedScriptBase
{
#region Private Member Variables
private Cognex.VisionPro.ToolBlock.CogToolBlock mToolBlock;
#endregion
/// <summary>
/// Called when the parent tool is run.
/// Add code here to customize or replace the normal run behavior.
/// </summary>
/// <param name="message">Sets the Message in the tool's RunStatus.</param>
/// <param name="result">Sets the Result in the tool's RunStatus</param>
/// <returns>True if the tool should run normally,
/// False if GroupRun customizes run behavior</returns>
public override bool GroupRun(ref string message, ref CogToolResultConstants result)
{
// To let the execution stop in this script when a debugger is attached, uncomment the following lines.
// #if DEBUG
// if (System.Diagnostics.Debugger.IsAttached) System.Diagnostics.Debugger.Break();
// #endif
// Run each tool using the RunTool function
foreach(ICogTool tool in mToolBlock.Tools)
mToolBlock.RunTool(tool, ref message, ref result);
SaveToolBlockData.SaveData(mToolBlock);
return false;
}
#region When the Current Run Record is Created
/// <summary>
/// Called when the current record may have changed and is being reconstructed
/// </summary>
/// <param name="currentRecord">
/// The new currentRecord is available to be initialized or customized.</param>
public override void ModifyCurrentRunRecord(Cognex.VisionPro.ICogRecord currentRecord)
{
}
#endregion
#region When the Last Run Record is Created
/// <summary>
/// Called when the last run record may have changed and is being reconstructed
/// </summary>
/// <param name="lastRecord">
/// The new last run record is available to be initialized or customized.</param>
public override void ModifyLastRunRecord(Cognex.VisionPro.ICogRecord lastRecord)
{
}
#endregion
#region When the Script is Initialized
/// <summary>
/// Perform any initialization required by your script here
/// </summary>
/// <param name="host">The host tool</param>
public override void Initialize(Cognex.VisionPro.ToolGroup.CogToolGroup host)
{
// DO NOT REMOVE - Call the base class implementation first - DO NOT REMOVE
base.Initialize(host);
// Store a local copy of the script host
this.mToolBlock = ((Cognex.VisionPro.ToolBlock.CogToolBlock)(host));
}
#endregion
}
public class SaveToolBlockData
{
public static void SaveData(CogToolBlock toolBlock)
{
try
{
// 1. 获取当前日期时间
DateTime currentTime = DateTime.Now;
// 2. 获取路径和文件名
string savePath = Convert.ToString(toolBlock.Inputs["Path"].Value);
string filenamePrefix = Convert.ToString(toolBlock.Inputs["Filename"].Value);
string fileName = filenamePrefix + "_" + currentTime.ToString("yyyyMMdd") + ".csv";
string fullPath = Path.Combine(savePath, fileName);
// 3. 确保目录存在
Directory.CreateDirectory(savePath);
// 4. 准备表头和数据行
StringBuilder csvLine = new StringBuilder();
List<string> headers = new List<string> { "Time" };
List<string> values = new List<string> { currentTime.ToString("HH:mm:ss:fff") };
// 5. 遍历输入项
foreach (CogToolBlockTerminal input in toolBlock.Inputs)
{
string name = input.Name;
// 跳过路径和文件名参数
if (name.Equals("Path", StringComparison.OrdinalIgnoreCase) ||
name.Equals("Filename", StringComparison.OrdinalIgnoreCase))
continue;
headers.Add(name);
values.Add(Convert.ToString(input.Value));
}
// 6. 创建或追加文件
bool isNewFile = !File.Exists(fullPath);
using (StreamWriter sw = new StreamWriter(fullPath, true, Encoding.UTF8))
{
// 7. 写入表头（新文件）
if (isNewFile)
{
sw.WriteLine(string.Join(",", headers));
}
// 8. 写入数据行
sw.WriteLine(string.Join(",", values));
}
}
catch
{
// 错误处理（可选）
}
}
}