HandClientManager.cs
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using HalconDotNet;
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Management;
using System.Windows.Forms;
using TSA_V.Common;
namespace TSA_V
{
public class HandClientManager
{
public HandClientManager() { }
private static Process process = null;
public static void StartClient()
{
//判断是否启用
if (!Setting_NInit.Device_HandsVideo)
{
LogUtil.info($"hand start : Device_HandsVideo={Setting_NInit.Device_HandsVideo}");
return;
}
if( Setting_NInit.Hand_ServerPort <= 0)
{
LogUtil.info($"hand start : Hand_ServerPort={Setting_NInit.Hand_ServerPort}");
return;
}
int count = GetCameraCount();
if(count<=0)
{
LogUtil.info($"hand start : 未查询到相机");
return;
}
//脚本所在地址
string CurrentPath = System.IO.Directory.GetCurrentDirectory();
string ScriptFileName = Application.StartupPath + @"\hands\defMTest.py";
if(!File.Exists(ScriptFileName))
{
LogUtil.error($"hand start : 文件{ScriptFileName}不存在");
return;
}
string sArguments = ScriptFileName; //脚本执行文件
//用于执行程序最后的
string sep = "-u";
process = new Process();
try
{
process.StartInfo.FileName = @"python.exe";
//传递给进程
process.StartInfo.Arguments = sArguments;
process.StartInfo.UseShellExecute = false;//是否使用操作系统shell启动
process.StartInfo.CreateNoWindow = true; //是否在新窗口中启动该进程的值 (不显示程序窗口)
process.StartInfo.RedirectStandardInput = true; // 接受来自调用程序的输入信息
process.StartInfo.RedirectStandardOutput = true; // 由调用程序获取输出信息
process.StartInfo.RedirectStandardError = true; //重定向标准错误输出
process.Start();// 启动程序
process.BeginOutputReadLine();
process.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceivedText);
LogUtil.info($"defMTest.py启动成功：{process.ProcessName},{process.Id}");
//process.WaitForExit(); //等待程序执行完退出进程
//process.Close();
}
catch (Win32Exception e)
{
LogUtil.error($"文件{ScriptFileName}启动出错：" + e.ToString());
}
}
private static int GetCameraCount()
{
int cameraCount = 0;
try
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE Caption LIKE '%camera%'");
ManagementObjectCollection devices = searcher.Get();
foreach (ManagementObject device in devices)
{
LogUtil.info("devices : " + device.Path.Path);
cameraCount++;
}
}
catch (Exception ex)
{
LogUtil.error("出错：" + ex.ToString());
}
LogUtil.info("Number of built-in cameras: " + cameraCount);
return cameraCount;
}
public static void pythonDetector4(string[] strArr)
{
}
private static void p_OutputDataReceivedText(object sender, DataReceivedEventArgs e)
{
if (!string.IsNullOrEmpty(e.Data))
{
if (e.Data.EndsWith("200"))
{
LogUtil.debug("pyLog: " + e.Data);
}
else
{
LogUtil.info("pyLog: " + e.Data);
}
}
}
public static void StopClient()
{
try
{
if (process != null)
{
if (!process.HasExited)
{
process.Kill();
LogUtil.info($"停止{"defMTest.py"} ");
}
}
}
catch (Exception ex)
{
LogUtil.error("出错：" + ex.ToString());
}
}
}
}