private void UpdatePlateImage([CanBeNull] PlateMetadata plate = null, [CanBeNull] Decision decision = null)
{
try
{
var coordinates = _image.PlateCoordinates;
if (coordinates != null && coordinates.Any())
{
if (decision != null)
{
var rect = coordinates.ToBoundedRectangle();
_imgPlate.FooterText = $"{decision.Plate.Number} [{decision.Plate.Stencil}], {rect}";
rect.Inflate(15, 6);
rect.Intersect(new Rectangle(Point.Empty, _image.ImageSize));
_image.Matrix.CopyTo(_imgPlate.Matrix, rect);
if (_imgPlate.Matrix is Matrix m)
{
Enhancement.ContrastStretch(m);
}
_imgPlate.Invalidate();
var offsetX = -rect.X;
var offsetY = -rect.Y;
_imagePlateWidget.PlateCoords = coordinates.Select(c =>
{
c.Offset(offsetX, offsetY);
return(c);
}).ToArray();
var symbols = new List <WidgetSymbol>();
foreach (var symbol in decision.Symbols)
{
var ws = new WidgetSymbol()
{
Char = symbol.Char.ToString(),
Bounds = symbol.Bounds.Offset(offsetX, offsetY).ToRect(),
};
symbols.Add(ws);
}
_imagePlateWidget.Symbols = symbols.ToArray();
_imagePlateWidget.IsVisible = true;
}
else
{
var rect = coordinates.ToBoundedRectangle();
if (plate != null)
{
_imgPlate.FooterText = $"{plate.Number} [{plate.Stencil}], {rect}";
}
rect.Inflate(15, 6);
rect.Intersect(new Rectangle(Point.Empty, _image.ImageSize));
_image.Matrix.CopyTo(_imgPlate.Matrix, rect);
if (_imgPlate.Matrix is Matrix m)
{
Enhancement.ContrastStretch(m);
}
_imgPlate.Invalidate();
var offsetX = -rect.X;
var offsetY = -rect.Y;
_imagePlateWidget.PlateCoords = coordinates.Select(c =>
{
c.Offset(offsetX, offsetY);
return(c);
}).ToArray();
_imagePlateWidget.Symbols = default;
_imagePlateWidget.IsVisible = true;
}
}
else
{
_imgPlate.FooterText = string.Empty;
}
}
catch (Exception exc) when(!exc.IsCritical())
{
Log.Error(exc.Message, exc);
}
}
