public static void FillPolygon(this RenderContext context, ID2DBrush brush, FillMode fillMode, params PointF[] points)
{
context.RenderTarget.DeviceContext2D.FillPolygon(brush, fillMode, points);
}
public static void FillPolygon(this SharpDX.Direct2D1.RenderTarget target, ID2DBrush brush, FillMode fillMode, params PointF[] points)
{
if (points == null)
{
throw new ArgumentNullException(nameof(points));
}
if (points.Length == 0)
{
return;
}
using (var path = new PathGeometry(target.Factory)) {
using (var sink = path.Open()) {
sink.SetFillMode((SharpDX.Direct2D1.FillMode)fillMode);
sink.BeginFigure(new RawVector2(points[0].X, points[0].Y), FigureBegin.Filled);
var len = points.Length;
for (var i = 1; i < len; ++i)
{
var pt = points[i];
sink.AddLine(new RawVector2(pt.X, pt.Y));
}
sink.EndFigure(FigureEnd.Closed);
sink.Close();
}
target.FillGeometry(path, brush.NativeBrush);
}
}
