// On "Define motion regions" menu item selected
private void defineMotionregionsToolStripMenuItem_Click(object sender, EventArgs e)
{
if (videoSourcePlayer.VideoSource != null)
{
Bitmap currentVideoFrame = videoSourcePlayer.GetCurrentVideoFrame( );
if (currentVideoFrame != null)
{
MotionRegionsForm form = new MotionRegionsForm( );
form.VideoFrame = currentVideoFrame;
form.MotionRectangles = detector.MotionZones;
// show the dialog
if (form.ShowDialog(this) == DialogResult.OK)
{
Rectangle[] rects = form.MotionRectangles;
if (rects.Length == 0)
{
rects = null;
}
detector.MotionZones = rects;
}
return;
}
}
MessageBox.Show("It is required to start video source and receive at least first video frame before setting motion zones.",
"Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void defineObjectToolStripMenuItem_Click(object sender, EventArgs e)
{
if (videoSourcePlayer.VideoSource != null)
{
Bitmap currentVideoFrame = videoSourcePlayer.GetCurrentVideoFrame();
if (currentVideoFrame != null)
{
MotionRegionsForm form = new MotionRegionsForm();
form.VideoFrame = currentVideoFrame;
// show the dialog
if (form.ShowDialog(this) == DialogResult.OK)
{
Rectangle[] rects = form.ObjectRectangles;
if (rects.Length == 0)
rects = null;
tracker.Reset();
tracker.SearchWindow = rects[0];
detecting = false;
tracking = true;
}
return;
}
}
}
// On "Define motion regions" menu item selected
private void defineMotionregionsToolStripMenuItem_Click( object sender, EventArgs e )
{
if ( videoSourcePlayer.VideoSource != null )
{
Bitmap currentVideoFrame = videoSourcePlayer.GetCurrentVideoFrame( );
if ( currentVideoFrame != null )
{
MotionRegionsForm form = new MotionRegionsForm( );
form.VideoFrame = currentVideoFrame;
form.MotionRectangles = detector.MotionZones;
// show the dialog
if ( form.ShowDialog( this ) == DialogResult.OK )
{
Rectangle[] rects = form.MotionRectangles;
if ( rects.Length == 0 )
rects = null;
detector.MotionZones = rects;
}
return;
}
}
MessageBox.Show( "It is required to start video source and receive at least first video frame before setting motion zones.",
"Message", MessageBoxButtons.OK, MessageBoxIcon.Information );
}
