/// <summary>
/// Set hotframe for all IStreamWindow
/// </summary>
/// <param name="frame">Hotframe object</param>
public void SetHotFrame(HotFrame frame)
{
foreach (Form form in mainForm.MdiChildren)
{
if ((!form.IsDisposed) && (form is IStreamWindow))
{
IStreamWindow streamForm = form as IStreamWindow;
if (streamForm.HasToSetFrame)
{
streamForm.SetHotFrame(frame);
Form streamFormAsForm = streamForm as Form;
streamFormAsForm.Refresh();
}
}
}
SetTrackBarTime(frame.Timestamp);
CurrentHotFrame = frame;
}
/// <summary>
/// Set frame by time for all IStreamWindow
/// </summary>
/// <param name="time">Time</param>
public void SetFrameByTime(DateTime time)
{
if ((time < minTime) || (time > maxTime))
{
timer.Stop();
return;
}
foreach (Form form in mainForm.MdiChildren)
{
if ((!form.IsDisposed) && (form is IStreamWindow))
{
IStreamWindow streamForm = form as IStreamWindow;
if (streamForm.HasToSetFrame)
{
streamForm.SetFrameByTime(time);
Form streamFormAsForm = streamForm as Form;
streamFormAsForm.Refresh();
}
}
}
CurrentTime = time;
}
private void timer_Tick(object sender, EventArgs e)
{
NextFrame();
// Recording mode
if (tsbRecord.Text == recordButtonTextStop)
{
Bitmap snapshot = TakeSnapshot();
try
{
videoWriter.WriteVideoFrame(snapshot);
snapshot.Dispose();
}
catch
{
//...
}
}
// Exporting video
if (tsbExportVideo.Text == saveButtonTextStop)
{
HotFrame frame = new HotFrame(this.CurrentTime);
foreach (Form form in mainForm.MdiChildren)
{
if ((!form.IsDisposed) && (form is IStreamWindow))
{
IStreamWindow streamWnd = form as IStreamWindow;
streamWnd.SetHotFrame(frame);
}
}
var annot = frame.Timestamp.ToString("HH_mm_ss_fff");
MatlabExporter.ExportHotFrame(exportFolder, annot, frame, MatlabExporterOptions.Overwrite, mainForm.ConsoleLogger);
}
}
public Bitmap TakeSnapshot()
{
string[] order = { "GPR1", "NIKON", "SON2", "CAN1", "VHDL", "S5", "SEPT", "PTGREY1", "CAS2" };
string[] title = { "GoPro/F", "NIKON/F", "Sony/F", "Canon/S", "LiDAR", "Samsung/F", "GPS", "PTGREY/R", "Casio/R" };
int sub_img_width = 640;
int sub_img_height = 480;
Bitmap img = new Bitmap(sub_img_width * 3, sub_img_height * 3);
using (Graphics g = Graphics.FromImage(img))
{
int x = 0;
int y = 0;
// reorder datastreams
List <IStreamWindow> winds = new List <IStreamWindow>();
int i = 0;
foreach (string strStream in order)
{
foreach (Form form in mainForm.MdiChildren)
{
if ((!form.IsDisposed) && (form is IStreamWindow))
{
IStreamWindow streamWnd = form as IStreamWindow;
if (streamWnd.DataStream.ShortName == strStream)
{
try
{
Image snapshot = streamWnd.GetSnapshot();
if (snapshot != null)
{
try
{
ResizeBilinear filter = new ResizeBilinear(sub_img_width, sub_img_height);
Bitmap newImage = filter.Apply((Bitmap)snapshot);
g.DrawImage(newImage, x, y, sub_img_width, sub_img_height);
//g.FillRectangle(new SolidBrush(Color.White), x, y, 150, 30);
g.DrawString(title[i], new Font("Arial", 30), Brushes.Blue, new PointF(x, y));
}
catch (Exception ex)
{
throw ex;
}
//if (strStream == "SEPT") snapshot.Dispose();
}
break;
} catch (Exception ex)
{
if (mainForm.Console != null)
{
mainForm.Console.Write("Error: " + ex.Message);
}
timer.Stop();
}
}
}
}
i++;
x += sub_img_width;
if (x >= sub_img_width * 3)
{
x = 0;
y += sub_img_height;
}
}
}
return(img);
}