/// <summary>
/// 激活过滤器
/// </summary>
/// <param name="bActive"></param>
public void ActiveFilter(bool bActive = true)
{
active = bActive;
if (active)
{
// 向各个频道监听“新聊天”事件
foreach (var channel in showingChannel)
{
channel.OnNewChat += AddChatText;
}
}
else // 过滤器失效
{
foreach (var channel in showingChannel)
{
channel.OnNewChat -= AddChatText;
OnRefreshOutput = null;
OnAddOutput = null;
}
}
}
private void ImageGrabbedProcess(object sender, EventArgs arg)
{
try
{
Mat mat = new Mat();
DateTime now = DateTime.Now;
capture.Retrieve(mat); // 捕获摄像头图片
Bitmap bitmap = mat.Bitmap;
detectfacefeature = GetDetectFaceFeature(bitmap, pictureBox0, false);
if (detectfacefeature.faceflag)
{
//人脸识别
if (checkflag)
{
float similar = 0.0f;
int num = 0;
for (int i = 0; i < listface.Count; i++)
{
float facesimilar = recogitionAndFacePairMatching(listface[i].face_Feature, detectfacefeature.face_Feature);
Console.WriteLine("编号: " + i + " -- " + "人脸姓名: " + listface[i].face_name + " -- " + "相似度: " + facesimilar);
if (facesimilar > similar)
{
similar = facesimilar;
num = i;
}
}
//刷新进度条
refresh = new Refresh(refreshprogressbar);
Invoke(refresh, (similar * 100), listface[num].face_name);
if (similar > changecheckvalue)
{
setControlText(label1, "识别结果： " + listface[num].face_name);
bool sendflag = false;
if (radioButton1.Checked)
{
sendflag = Serial_Device_API.GateAPI.GateSendData(Serial_Device_API.DeviceSerialPort.GateSerialPort, Serial_Device_API.GateAPI.gateleft);
}
else if (radioButton2.Checked)
{
sendflag = Serial_Device_API.GateAPI.GateSendData(Serial_Device_API.DeviceSerialPort.GateSerialPort, Serial_Device_API.GateAPI.gateright);
}
if (sendflag)
{
Console.WriteLine("数据发送成功！");
}
else
{
Console.WriteLine("数据发送失败！");
}
}
else
{
setControlText(label1, "识别结果： " + "无此人");
}
}
else
{
setControlText(label1, "识别结果： " + "未开启人脸识别");
//刷新进度条
refresh = new Refresh(refreshprogressbar);
Invoke(refresh, 0.00f, "");
}
//添加人脸
if (addflag)
{
pictureBox0.Image = null;
facelibrary = new FaceLibrary();
facelibrary.face_name = textBox1.Text.Trim();
detectfacefeature = GetDetectFaceFeature(bitmap, pictureBox0, true);
facelibrary.face_Feature = detectfacefeature.face_Feature;
if (currentfacenum > -1) //覆盖当前人脸信息
{
listface[currentfacenum] = facelibrary;
}
else
{
listface.Add(facelibrary);
}
addflag = false;
currentfacenum = -1;
string listfacelibrary = JsonListToString(listface);
FileWrite(filepath, listfacelibrary);
MessageBox.Show("人脸注册成功!");
//清除人脸用户名
refreshtext = new RefreshText(refreshTextbox);
Invoke(refreshtext, textBox1, "");
}
}
else
{
if (checkflag)
{
setControlText(label1, "识别结果： " + "未检测到人脸");
}
if (addflag)
{
MessageBox.Show("未检测到人脸，人脸注册失败!");
addflag = false;
}
}
//设置显示图片
imageBox0.Image = mat;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
