public override void DrawMask(Graphics gr)
{
base.DrawMask(gr);
//gr.DrawRectangle(maskPen, rect);
gr.DrawRectangle(maskPen, MathFunctions.recalculateRectangle(percentRectangle, gr.ClipBounds).Round());
}
private void addMask(DrawStyle style, RectangleF percentRectangle, string tag)
{
if (percentRectangle.Bottom > 100 || percentRectangle.Top < 0 || percentRectangle.Left < 0 || percentRectangle.Right > 100)
{
MessageBox.Show($"The mask '{tag}' is out of bounds.", "Out of bounds", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
IMask <AForge.Point> mask = null;
RectangleF realRectangle = MathFunctions.recalculateRectangle(percentRectangle, VideoBox.Image.Size);
switch (style)
{
case DrawStyle.Curve:
//TODO: implement curve function
//containFunction = ???
break;
case DrawStyle.Ellipse:
mask = new EllipMask(realRectangle, percentRectangle, tag);
break;
case DrawStyle.Rectangle:
mask = new RectMask(realRectangle, percentRectangle, tag);
break;
//because of 'isOkayToDraw' testing in 'maskingEventHanlder', this part of switch ought to never occur,
//therefore 'containFunction' should be assigned properly
case DrawStyle.None:
default:
break;
}
maskControlContainer.Items.Add(mask);
if (!blobKeepers.Any(keeper => keeper.Tag == tag))
{
blobKeepers.Add(new BlobKeeperRevalidatingAssignment(tossThreshold, tag, historyCount, penaltyValue));
if (Outputs != null)
{
Outputs.AddStream(tag);
}
}
}