// 根据进程名查找窗体区域
public DetectionRect findProcessWindowRect(string processName)
{
DetectionRect srcRect = new DetectionRect();
//缺省使用使用全屏作为工作屏幕，找不到进程窗体区域就使用缺省值
srcRect.setValues(0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Process[] allProcess = Process.GetProcesses();
if (allProcess != null && allProcess.Length > 0)
{
foreach (Process process in allProcess)
{
if (process != null && process.ProcessName != null)
{
string tmpName = process.ProcessName.ToLower();
if (tmpName.StartsWith(processName.ToLower()))
{
//如果MainWindowHandle不为0，则获取找到的进程的窗口
IntPtr hWnd = process.MainWindowHandle;
if (hWnd != IntPtr.Zero)
{
RECT winRect = new RECT();
GetWindowRect(hWnd, ref winRect); //h为窗口句柄
RECT clientRect = new RECT();
GetClientRect(hWnd, ref clientRect); //h为窗口句柄
srcRect.setValues(winRect.Left + (winRect.Right - winRect.Left - clientRect.Right) / 2,
winRect.Top + (winRect.Bottom - winRect.Top - clientRect.Bottom), clientRect.Right, clientRect.Bottom);
break;
}
}
}
}
}
return(srcRect);
}
public ScreenDetection(Form mainForm, PictureBox outPictureBox)
{
this.mainForm = mainForm;
this.outPictureBox = outPictureBox;
this.detectionNet = CvDnn.ReadNetFromTensorflow(modelFile, configFile);
//this.detectionNet = CvDnn.ReadNetFromTensorflow(modelFile);
//this.detectionNet.SetPreferableBackend(Backend.DEFAULT);
//this.detectionNet.SetPreferableTarget(Target.CPU);
this.detectionNet.SetPreferableBackend(Backend.CUDA);
this.detectionNet.SetPreferableTarget(Target.CUDA);
this.labelNames = File.ReadAllLines(labelFile)
.Select(line => line.Split('\n').Last())
.ToArray();
//设置初始检测区域
rawDetectionRect = new DetectionRect();
//缺省使用使用全屏作为工作屏幕
rawDetectionRect.setValues(0, 0, 900, 760);
SetSrcScreenRect(rawDetectionRect);
}