using irisHelper;
using irisRefactor.FrmService;
using System;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
namespace irisRefactor.IrisThread
{
/**
* 识别之前的线程
* 找眼和质量评估两步操作串行进行
*
*/
class PreIdentifyTh
{
private PreIdentifyTh() { }
private static readonly PreIdentifyTh preIdentifyTh = new PreIdentifyTh();
public static PreIdentifyTh GetInstance { get => preIdentifyTh; }
public void FindEyes()
{
LogHelper.WriteInfoLog(MethodBase.GetCurrentMethod().DeclaringType, "PreIdentify Thread Started");
// 用于计算操作耗时
Stopwatch sw = new Stopwatch();
// 线程启动后，一直在运行中
while (true)
{
// 没有在休眠中；没有数据同步中
if (ProMemory.isWait == false && ProMemory.isSyning == false &&
ProMemory.identifyConfig.FlagFindingEye == true)
{
// 取出来图像
if (ProMemory.irisConfig.QueueFace.Count > 0)
{
lock (ProMemory.irisConfig.QueueFace)
{
if (ProMemory.irisConfig.QueueFace.Count > 0)
{
ProMemory.irisConfig.FaceBuffer = ProMemory.irisConfig.QueueFace.Pop();
}
}
int eyeCount = 0;
int[] irisPos = new int[6];
if (ProMemory.irisConfig.FaceBuffer != null)
{
// 执行找眼
sw.Restart();
eyeCount = this.ExeCaptureEye(ref irisPos);
sw.Stop();
LogHelper.WriteDebugLog(MethodBase.GetCurrentMethod().DeclaringType, "找眼[" + eyeCount + "个][耗时" + sw.ElapsedMilliseconds + "ms]");
}
if (eyeCount > 0) // 找到一个或者两个眼睛
{
if (ProMemory.identifyConfig.IdentifyTaskId == "") // 不在识别过程中
{
// 启动一次识别过程
// 1.设置id
ProMemory.identifyConfig.StartIdentify(DateTime.Now.ToString("yyyyMMddHHmmssfff"), DateTime.Now.Ticks / 10000);
// 启动识别线程
// ProMemory.irisConfig.IdentifyThreadRun = true;
Thread identifyThread = new Thread(IdentifyTh.GetInstance.Identify)
{
Name = "Identify Thread" + DateTime.Now.ToString("[MMddHHmmss]")
};
identifyThread.Start();
//黄灯闪烁
ProMemory.IoControllService.setYellowFlash(true);
Thread flashThrd = new Thread(ProMemory.IoControllService.YellowFlash);
flashThrd.Start();
}
else // 在识别过程中，继续评估，并将合格图像存入堆栈
{
ProMemory.identifyConfig.CountTryIdentify++; // ★尝试识别计数器+1
if (ProMemory.identifyConfig.CountTryIdentify > Convert.ToInt32(ConfigHelper.GetAppConfig("maxTryIdentify"))) // ★连续20次尝试未识别成功则识别失败
{
if (ProMemory.appConfig.AuthConfig.HasTempDtAuthority)
{
ProMemory.tempRegion = Form1.GetInstance().obtainTemp();
LogHelper.WriteInfoLog(MethodBase.GetCurrentMethod().DeclaringType, "未知人员温度:" + ProMemory.tempString.ToString());
}
LogHelper.WriteInfoLog(MethodBase.GetCurrentMethod().DeclaringType, "识别超时[" + ProMemory.identifyConfig.IdentifyTaskId + "]");
// 判断是否已经识别成功了
if (ProMemory.identifyConfig.IdentifyStart != 0)
{
if (ProMemory.formType == "1")
Form1.GetInstance().Failure();
else if (ProMemory.formType == "2")
Form2.GetInstance().Failure();
Thread.Sleep(ProMemory.appConfig.ShowTimeFailure);
}
// 将变量清零
ProMemory.identifyConfig.InitConfig();
}
}
// 调用质量评估方法
Byte[] irisBytesL = new byte[640 * 480];
Byte[] irisBytesR = new byte[640 * 480];
sw.Restart();
int score = this.ExeAssessFocus(irisPos, ref irisBytesL, ref irisBytesR);
sw.Stop();
LogHelper.WriteDebugLog(MethodBase.GetCurrentMethod().DeclaringType, "质量评估[" + score + "个][耗时" + sw.ElapsedMilliseconds + "ms]");
if (score == 1)
{
lock (ProMemory.irisConfig.QueueIdentify)
{
ProMemory.irisConfig.QueueIdentify.Push(irisBytesL);
}
}
else if (score == 2)
{
lock (ProMemory.irisConfig.QueueIdentify)
{
ProMemory.irisConfig.QueueIdentify.Push(irisBytesL);
ProMemory.irisConfig.QueueIdentify.Push(irisBytesR);
}
}
}
else // 没找到眼
{
if (ProMemory.identifyConfig.IdentifyTaskId == "") // 不在识别过程中
{
ProMemory.identifyConfig.CountNoEyeLast++; // ★持续未找到眼计数器+1
if (ProMemory.identifyConfig.CountNoEyeLast > Convert.ToInt32(ConfigHelper.GetAppConfig("maxCountNoEyeLast"))) // ★连续200张图片未找到眼则待机
{
LogHelper.WriteDebugLog(MethodBase.GetCurrentMethod().DeclaringType, "准备待机[" + ProMemory.identifyConfig.CountNoEyeLast + "][" + ProMemory.m_bGrabbing + "]");
ProMemory.identifyConfig.CountNoEyeLast = 0; // ★将持续未找到眼的控制变量清零
if (ProMemory.m_bGrabbing)
{
if (ProMemory.IoControllService.getSensorVal() == 0) //未再次触发,待机
{
if (ProMemory.formType == "1")
Form1.GetInstance().ReInitializeToSleep();
else if (ProMemory.formType == "2")
Form2.GetInstance().ReInitializeToSleep();
Thread.Sleep(200);
ProMemory.cameraController.ContinuousShot_TriggerOn();
}
else //已再次触发,继续下一轮识别
{
ProMemory.cameraController.ContinuousShot_TriggerOff();
}
}
}
}
else // 在某次识别过程中，
{
ProMemory.identifyConfig.CountTryIdentify++; // ★尝试识别计数器+1
if (ProMemory.identifyConfig.CountTryIdentify > Convert.ToInt32(ConfigHelper.GetAppConfig("maxTryIdentify"))) // ★连续20次尝试未识别成功则识别失败
{
if (ProMemory.appConfig.AuthConfig.HasTempDtAuthority)
{
ProMemory.tempRegion = Form1.GetInstance().obtainTemp();
LogHelper.WriteInfoLog(MethodBase.GetCurrentMethod().DeclaringType, "未知人员温度:" + ProMemory.tempString.ToString());
}
LogHelper.WriteInfoLog(MethodBase.GetCurrentMethod().DeclaringType, "识别超时[" + ProMemory.identifyConfig.IdentifyTaskId + "]");
// 判断是否已经识别成功了
if (ProMemory.identifyConfig.IdentifyStart != 0)
{
if (ProMemory.formType == "1")
Form1.GetInstance().Failure();
else if (ProMemory.formType == "2")
Form2.GetInstance().Failure();
Thread.Sleep(ProMemory.appConfig.ShowTimeFailure);
}
// 将变量清零
ProMemory.identifyConfig.InitConfig();
}
}
}
}
else
{
// 堆栈中没有图像则跳过
continue;
}
}
}
}
/**
* 调用找眼方法
* 返回找到的眼睛数
*/
private int ExeCaptureEye(ref int[] irisPos)
{
unsafe
{
IntPtr ptrFace = Marshal.AllocHGlobal(1280 * 960);
Marshal.Copy(ProMemory.irisConfig.FaceBuffer, 0, ptrFace, 1280 * 960);
int mark = 0;
int[] posvec = new int[] { 0, 0, 0, 0, 0, 0 };
fixed (int* pos = &posvec[0])
{
int* ptrPos = pos;
mark = ProMemory.CaptureEye_Rec(ptrFace, ref ptrPos);
for (int i = 0; i < irisPos.Length; i++)
{
irisPos[i] = ptrPos[i];
}
}
Marshal.FreeHGlobal(ptrFace);
// 返回找到的眼睛数
return mark;
}
}
private int ExeAssessFocus(int[] irisPos, ref byte[] irisBytesL, ref byte[] irisBytesR)
{
int score = 0;
if (ProMemory.irisConfig.FaceBuffer != null)
{
IntPtr ptrIrisFace = Marshal.AllocHGlobal(1280 * 960);
Marshal.Copy(ProMemory.irisConfig.FaceBuffer, 0, ptrIrisFace, 1280 * 960);
unsafe
{
fixed (byte* irisL = &irisBytesL[0])
{
fixed (byte* irisR = &irisBytesR[0])
{
byte* ptrIrisL = irisL;
byte* ptrIrisR = irisR;
score = ProMemory.AssessFocus_Rec(ptrIrisFace, irisPos, ref ptrIrisL, ref ptrIrisR); //质量评估 0均不合格 1一幅合格 2均合格
}
}
}
Marshal.FreeHGlobal(ptrIrisFace);
}
return score;
}
}
}
