void display(Bitmap bitm)
{
if (!isDetect)
{
Graphics g = pictureBox1.CreateGraphics();
System.Drawing.Rectangle rct = new System.Drawing.Rectangle(pictureBox1.Location.X, pictureBox1.Location.Y, bitm.Width, bitm.Height);
g.DrawImage(bitm, rct);
g.Dispose();
//pictureBox1.Image = bitm;
}
if (isDetect)
{
currentFrameN++;
Image <Bgr, Byte> frame = new Image <Bgr, Byte>(bitm);
Image <Bgr, Byte> frame2 = frame.Resize(500, 500, Emgu.CV.CvEnum.INTER.CV_INTER_NN);//frame.Copy();
IntPtr ptr = frame2.MIplImage.imageData;
string data = ptr.ToString();
int width = frame2.MIplImage.width;
int height = frame2.MIplImage.height;
if (isShowVirtualCoil)
{
for (int i = 0; i < virtualCoilList.Count; i++)
{
frame2.Draw(virtualCoilList[i], new Bgr(Color.Red), 1);
}
}
pictureBox1.Image = frame2.Bitmap;
int flag2 = 0;
flag2 = ExternalCall.Detect(ptr, width, height, currentFrameN, laneNum, fps);
if (flag2 == 1)
{
double speed = ExternalCall.GetVechileSpeed();
string speedStr = "";
if (speed == 0)
{
speedStr = "--";
}
else
{
speedStr = Convert.ToString(Math.Round(speed, 0));
}
string type = "";
int typeint = ExternalCall.GetVechileType();
if (typeint == 0)
{
type = "小型车";
}
else if (typeint == 1)
{
type = "中型车";
}
else if (typeint == 2)
{
type = "大型车";
}
ListViewItem lvi = new ListViewItem();
int itemCount = listView_Vehicle_Info.Items.Count;
lvi.Text = Convert.ToString(itemCount + 1);
lvi.SubItems.Add(type);
lvi.SubItems.Add(speedStr);
this.listView_Vehicle_Info.Items.Add(lvi);
this.listView_Vehicle_Info.EndUpdate();
}
}
}
private void timer_Camera_Tick(object sender, EventArgs e)
{
currentFrameN++;
Bitmap bitm = MainForm.videoplayer.SnapPicture();
Image <Bgr, Byte> frame = new Image <Bgr, Byte>(bitm);
if (frame == null)
{
timer_Video.Enabled = false;
return;
}
Image <Bgr, Byte> frame2 = frame.Resize(500, 500, Emgu.CV.CvEnum.INTER.CV_INTER_NN);//frame.Copy();
IntPtr ptr = frame2.MIplImage.imageData;
string data = ptr.ToString();
int width = frame2.MIplImage.width;
int height = frame2.MIplImage.height;
if (isShowVirtualCoil)
{
for (int i = 0; i < virtualCoilList.Count; i++)
{
frame2.Draw(virtualCoilList[i], new Bgr(Color.Red), 1);
}
}
pictureBox1.Image = frame2.Bitmap;
int flag2 = 0;
flag2 = ExternalCall.Detect(ptr, width, height, currentFrameN, laneNum, fps);
if (flag2 == 1)
{
int vehicleNum = ExternalCall.GetVechileCount();
double speed = ExternalCall.GetVechileSpeed();
string speedStr = "";
if (speed == 0)
{
speedStr = "--";
}
else
{
speedStr = Convert.ToString(Math.Round(speed, 0));
}
string type = "";
int typeint = ExternalCall.GetVechileType();
if (typeint == 0)
{
type = "小型车";
}
else if (typeint == 1)
{
type = "中型车";
}
else if (typeint == 2)
{
type = "大型车";
}
else
{
type = "--";
}
ListViewItem lvi = new ListViewItem();
int itemCount = listView_Vehicle_Info.Items.Count;
lvi.Text = Convert.ToString(itemCount + 1);
//lvi.SubItems.Add(type);
lvi.SubItems.Add(speedStr);
if (bVideoType)//是网络视频时，输出检测时间
{
lvi.SubItems.Add(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
}
else
{
lvi.SubItems.Add("--");
}
this.listView_Vehicle_Info.Items.Add(lvi);
this.listView_Vehicle_Info.EndUpdate();
//IntPtr laneVechileNumPtr=ExternalCall.GetVechileNum4Lanes();
//Marshal.Copy(laneVechileNumPtr, laneVechileNum, 0, laneNum);
//for(int i=0;i<laneNum;i++)
//{
// ListViewItem lv = new ListViewItem();
// lv.SubItems.Add(Convert.ToString(i+1));
// lv.SubItems.Add(laneVechileNum[0].ToString());
// lv.SubItems.Add(laneVechileNum[1].ToString());
// lv.SubItems.Add(laneVechileNum[2].ToString());
// ListView_VechileType.Items[i] = lv;
//}
}
}
//开始检测
private void button_Detect_Click(object sender, EventArgs e)
{
#region 界面元素设置
this.Button_VideoFile_Open.Enabled = false;
this.button_Detect.Enabled = false;
this.Button_Detect_Stop.Enabled = true;
//this.listView_Vehicle_Info.Items.Clear();
#endregion
ReadDemarcateFile(textBox_Path.Text);
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
//读取上次输入参数的值
fps = Convert.ToInt32(config.AppSettings.Settings["fps"].Value);
if (detect_1.Count() == 0 || detect_2.Count() == 0 || detect_3.Count() == 0)
{
ReadDemarcateFile(textBox_Path.Text);
}
if (virtualCoilList == null || virtualCoilList.Count == 0)
{
virtualCoilList = ConvertInts2Rects(detect_1, 3);
}
ExternalCall.SetDemarcate(detect_1, detect_2, detect_3, laneNum);
#region 配置检测参数
//Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
double lanesWidth = Convert.ToInt32(config.AppSettings.Settings["LanesWidth"].Value);
double whiteLineLength = Convert.ToInt32(config.AppSettings.Settings["WhiteLineLength"].Value);
double whiteLineWidth = Convert.ToInt32(config.AppSettings.Settings["WhiteLineWidth"].Value);
ExternalCall.SetLaneWidth(lanesWidth);
ExternalCall.SetWhiteLine(whiteLineLength, whiteLineWidth);
#endregion
#region 配置检测参数2
float Small_Car_Length_Threshold = Convert.ToInt32(config.AppSettings.Settings["Small_Car_Length_Threshold"].Value);
int min_car_frame_num = Convert.ToInt32(config.AppSettings.Settings["min_car_frame_num"].Value);
double touchEdgeThreshold = Convert.ToDouble(config.AppSettings.Settings["touchEdgeThreshold"].Value);
double leftAndRightBoundaryRatio = Convert.ToDouble(config.AppSettings.Settings["leftAndRightBoundaryRatio"].Value);
double similarity_scale_threshold = Convert.ToDouble(config.AppSettings.Settings["similarity_scale_threshold"].Value);
ExternalCall.SetDetectParameters(Small_Car_Length_Threshold, //小型车长阈值
min_car_frame_num, //最小的车尾通过虚拟线圈的帧数
touchEdgeThreshold, //边的阈值
leftAndRightBoundaryRatio, //左右边界检测的最小比率
similarity_scale_threshold //相似度阈值
);
#endregion
if (!bVideoType)
{
timer_Video.Enabled = true;
}
if (bVideoType)
{
timer_Camera.Enabled = true;
MainForm.videoplayer.Parent = this.pictureBox1; // 子窗体的父容器
MainForm.videoplayer.Dock = DockStyle.Fill;
}
/*
* if (!isNetVideoType)
* {
* capture = new Capture(videoFileName);
*
*
* timer_Video.Enabled = true;
* }
* else
* {
* isDetect = true;
* }
*/
}
private void timer_Video_Tick(object sender, EventArgs e)
{
currentFrameN++;
Image <Bgr, Byte> frame = capture.QueryFrame();
if (frame == null)
{
timer_Video.Enabled = false;
return;
}
Image <Bgr, Byte> frame2 = frame.Resize(500, 500, Emgu.CV.CvEnum.INTER.CV_INTER_NN);//frame.Copy();
IntPtr ptr = frame2.MIplImage.imageData;
string data = ptr.ToString();
int width = frame2.MIplImage.width;
int height = frame2.MIplImage.height;
if (isShowVirtualCoil)
{
for (int i = 0; i < virtualCoilList.Count; i++)
{
frame2.Draw(virtualCoilList[i], new Bgr(Color.Red), 1);
}
}
pictureBox1.Image = frame2.Bitmap;
int flag2 = 0;
try
{
flag2 = ExternalCall.Detect(ptr, width, height, currentFrameN, laneNum, fps);
}
catch (Exception)
{
throw;
}
#region 检测车道，待完成
/*
* if (flag2 == 1)
* {
* IntPtr laneVechileNumPtr=ExternalCall.GetVechileInfo();
* Marshal.Copy(laneVechileNumPtr, laneVechileNum, 0, laneNum*3);
*
* int count = laneVechileNum.Count() / 3;
*
* for (int i = 0; i < count; i++)
* {
*
* int laneNo = laneVechileNum[0 + i * laneNum];
* int speed=laneVechileNum[1+i*laneNum];
* int typeint = laneVechileNum[1 + i * laneNum];
*
* if (laneNo <= 0)
* continue;
*
* string speedStr = "";
* if (speed == 0)
* speedStr = "--";
* else
* speedStr = Convert.ToString(speed);
*
* string type = "";
*
* if (typeint == 0)
* type = "小型车";
* else if (typeint == 1)
* type = "中型车";
* else if (typeint == 2)
* type = "大型车";
* else
* type = "--";
*
* ListViewItem lvi = new ListViewItem();
*
* int itemCount = listView_Vehicle_Info.Items.Count;
*
* lvi.Text = Convert.ToString(itemCount + 1);
*
* lvi.SubItems.Add(type);
*
* lvi.SubItems.Add(speedStr);
*
* this.listView_Vehicle_Info.Items.Add(lvi);
*
* this.listView_Vehicle_Info.EndUpdate();
*
* }
* }
*/
#endregion
if (flag2 == 1)
{
int vehicleNum = ExternalCall.GetVechileCount();
double speed = ExternalCall.GetVechileSpeed();
string speedStr = "";
if (speed == 0)
{
speedStr = "--";
}
else
{
speedStr = Convert.ToString(Math.Round(speed, 0));
}
string type = "";
int typeint = ExternalCall.GetVechileType();
if (typeint == 0)
{
type = "小型车";
}
else if (typeint == 1)
{
type = "中型车";
}
else if (typeint == 2)
{
type = "大型车";
}
else
{
type = "--";
}
ListViewItem lvi = new ListViewItem();
int itemCount = listView_Vehicle_Info.Items.Count;
lvi.Text = Convert.ToString(itemCount + 1);
//lvi.SubItems.Add(type);
lvi.SubItems.Add(speedStr);
if (bVideoType)//是网络视频时，输出检测时间
{
lvi.SubItems.Add(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
}
else
{
lvi.SubItems.Add("--");
}
this.listView_Vehicle_Info.Items.Add(lvi);
this.listView_Vehicle_Info.EndUpdate();
//IntPtr laneVechileNumPtr=ExternalCall.GetVechileNum4Lanes();
//Marshal.Copy(laneVechileNumPtr, laneVechileNum, 0, laneNum);
//for(int i=0;i<laneNum;i++)
//{
// ListViewItem lv = new ListViewItem();
// lv.SubItems.Add(Convert.ToString(i+1));
// lv.SubItems.Add(laneVechileNum[0].ToString());
// lv.SubItems.Add(laneVechileNum[1].ToString());
// lv.SubItems.Add(laneVechileNum[2].ToString());
// ListView_VechileType.Items[i] = lv;
//}
}
}