/// <summary>
/// Initializes this OffsetControl
/// </summary>
/// <param name="bitmap">The Bitmap to generate the visualization for</param>
public override void Initialize(Bitmap bitmap)
{
base.Initialize(bitmap);
if (filter == null)
{
filter = new OffsetFilter();
((OffsetFilter)filter).OffsetX = 0;
((OffsetFilter)filter).OffsetY = 0;
((OffsetFilter)filter).WrapHorizontal = false;
((OffsetFilter)filter).WrapVertical = false;
}
anud_offsetX.Minimum = -bitmap.Width;
anud_offsetY.Minimum = -bitmap.Height;
anud_offsetX.Maximum = bitmap.Width;
anud_offsetY.Maximum = bitmap.Height;
}
private static State <FilterChainState, IEnumerable <XElement> > BuildOffsetFilter(OffsetFilter offsetFilter, CoordinatesConverter converter)
{
var svgVector = converter.ToSvgVector(offsetFilter.Vector);
var core =
XElementBuilder.WithName("feOffset")
.Add(
new XAttribute("dx", svgVector.Dx),
new XAttribute("dy", svgVector.Dy)
);
return(BuildIOFilter(core).Select(x => x.Build()).Select(x => new[] { x }.AsEnumerable()));
}
