public void GetFeatureVec(object obj)
{
FeatureData feature = (FeatureData)obj;
using (Bitmap bitmapSource = feature.localRead ? new Bitmap(feature.localFileName) : videoSourcePlayer.GetCurrentVideoFrame())
{
if (bitmapSource != null)
{
//Bitmap bitmapSource = BitmapHelper.ScaleToSize(bitmapVideo, 256, 256);
float[] vec = new float[FaceApi.FeatureVecLen()];
int[] landmark = new int[FaceApi.LandMarkLen()];
BitmapData bitmapData = bitmapSource.LockBits(new Rectangle(0, 0, bitmapSource.Width, bitmapSource.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
while (isDetectrunning)
{
Console.WriteLine("waitting Detect");
}
;
isDetectrunning = true;
bool success = FaceApi.FindFacePtr(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3, out int x1, out int y1, out int width, out int height, landmark);
isDetectrunning = false;
bitmapSource.UnlockBits(bitmapData);
if (success)
{
bitmapData = bitmapSource.LockBits(new Rectangle(x1, y1, width, height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
for (int idx = 0; idx < landmark.Length / 2; ++idx)
{
landmark[idx * 2] -= x1;
landmark[idx * 2 + 1] -= y1;
}
while (isFeaRunning)
{
Console.WriteLine("waitting FeaRunning");
}
;
isFeaRunning = true;
success = FaceApi.FeatureVecPtr(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3, landmark, vec);
isFeaRunning = false;
bitmapSource.UnlockBits(bitmapData);
}
if (success)
{
float sum = 0;
for (int idx = 0; idx < vec.Length; ++idx)
{
sum += vec[idx];
}
SetIDBox(feature, sum + "", vec, bitmapSource.Clone(new Rectangle(x1, y1, width, height), PixelFormat.Format24bppRgb));
}
else
{
MessageBox.Show("添加数据失败!");
}
}
}
}
private void AddItem_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(idText.Text.Trim()))
{
string id = idText.Text.Trim();
if (facedata.Count != 0)
{
foreach (FaceData fd in facedata)
{
if (fd.name == id)
{
MessageBox.Show("加入人脸数据失败: 重复的ID");
return;
}
}
}
if (addIDThread == null || addIDThread.ThreadState == ThreadState.Stopped)
{
if (userBox.SelectedIndex == 0)
{
if (videoSourcePlayer.IsRunning)
{
FeatureData feature = new FeatureData(id);
addIDThread = new Thread(new ParameterizedThreadStart(GetFeatureVec));
addIDThread.Start(feature);
idText.Text = "";
}
else
{
MessageBox.Show("摄像头未运行!");
}
}
else if (userBox.SelectedIndex == 1)
{
string fileName = FileTools.GetImagePath();
if (fileName != null)
{
FeatureData feature = new FeatureData(id, fileName);
addIDThread = new Thread(new ParameterizedThreadStart(GetFeatureVec));
addIDThread.Start(feature);
idText.Text = "";
}
}
}
else
{
MessageBox.Show("正在添加数据中, 请等待!");
}
}
else
{
MessageBox.Show("error: ID 为空!");
}
}
private void SetIDBox(FeatureData feature, string data, float[] fea, Image img)
{
//InvokeRequired属性需要比较调用线程和创建线程的线程ID，如果俩线程ID不同，则返回true
if (treeView1.InvokeRequired)//调用和创建该控件的线程是不同的线程，必须调用Invoke方法
{
if (!closing)
{
//创建该方法的委托实例
SetIDback d = new SetIDback(SetIDBox);
//调用该委托实例，并传递参数，参数为object类型，使用this调用Invoke（this为当前窗体，是创建该窗体控件的线程）
Invoke(d, new object[] { feature, data, fea, img });//this指定创建该控件的线程来Invoke（调用）
}
}
else//调用与创建该控件的线程是同一个线程
{
if (closing)
{
return;
}
if (!string.IsNullOrEmpty(data))
{
foreach (TreeNode node in treeView1.Nodes)
{
if (node.GetNodeCount(true) != 0)
{
if (feature.itemID == node.Text)
{
TreeNode treeNode = node;
treeView1.SelectedNode = treeNode;
treeView1.SelectedNode.Nodes.Add(data);
facedata[node.Index].feavec.Add(fea);
SetFaceBox(img, imageDir + "/" + facedata[node.Index].name + "/" + facedata[node.Index].feavec.Count);
return;
}
}
}
TreeNode[] Data = new TreeNode[1];
Data[0] = new TreeNode(data);
TreeNode ID = new TreeNode(feature.itemID, Data);
treeView1.Nodes.Add(ID);
treeView1.SelectedNode = ID;
FaceData face = new FaceData(fea, feature.itemID);
facedata.Add(face);
if (!Directory.Exists(imageDir + "/" + feature.itemID))
{
Directory.CreateDirectory(imageDir + "/" + feature.itemID);
}
SetFaceBox(img, imageDir + "/" + feature.itemID + "/" + facedata[facedata.Count - 1].feavec.Count);
}
}
}
private void InsertItem_Click(object sender, EventArgs e)
{
try
{
if (treeView1.SelectedNode != null)
{
if (treeView1.SelectedNode.GetNodeCount(true) != 0)
{
if (addIDThread == null || addIDThread.ThreadState == ThreadState.Stopped)
{
if (userBox.SelectedIndex == 0)
{
if (videoSourcePlayer.IsRunning)
{
FeatureData feature = new FeatureData(treeView1.SelectedNode.Text);
addIDThread = new Thread(new ParameterizedThreadStart(GetFeatureVec));
addIDThread.Start(feature);
idText.Text = "";
}
else
{
MessageBox.Show("摄像头未运行!");
}
}
else if (userBox.SelectedIndex == 1)
{
string fileName = FileTools.GetImagePath();
if (fileName != null)
{
FeatureData feature = new FeatureData(treeView1.SelectedNode.Text, fileName);
addIDThread = new Thread(new ParameterizedThreadStart(GetFeatureVec));
addIDThread.Start(feature);
idText.Text = "";
}
}
}
else
{
MessageBox.Show("正在添加数据中, 请等待!");
}
}
else
{
MessageBox.Show("error: 请选择父节点!");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void AddItemAll(object obj)
{
addIDAllFlag = true;
List <string> files = (List <string>)obj;
string itemid = "";
foreach (string file in files)
{
if (!addIDAllFlag)
{
break;
}
string[] end = file.Split('.');
if (end[end.Length - 1] == "jpg" || end[end.Length - 1] == "bmp" || end[end.Length - 1] == "png")
{
string[] substr = file.Split('\\');
FeatureData feature = new FeatureData(itemid, file);
itemid = substr[substr.Length - 2];
feature.itemID = itemid;
GetFeatureVec(feature);
}
}
}