コード例 #1
0
        public static PolygonDrawable Create(SvgPolygon svgPolygon, SKRect skViewport, DrawableBase?parent, IAssetLoader assetLoader, HashSet <Uri>?references, DrawAttributes ignoreAttributes = DrawAttributes.None)
        {
            var drawable = new PolygonDrawable(assetLoader, references)
            {
                Element          = svgPolygon,
                Parent           = parent,
                IgnoreAttributes = ignoreAttributes
            };

            drawable.IsDrawable = drawable.CanDraw(svgPolygon, drawable.IgnoreAttributes) && drawable.HasFeatures(svgPolygon, drawable.IgnoreAttributes);

            if (!drawable.IsDrawable)
            {
                return(drawable);
            }

            drawable.Path = svgPolygon.Points?.ToPath(svgPolygon.FillRule, true, skViewport);
            if (drawable.Path is null || drawable.Path.IsEmpty)
            {
                drawable.IsDrawable = false;
                return(drawable);
            }

            drawable.Initialize(skViewport, references);

            return(drawable);
        }
コード例 #2
0
        public static PolygonDrawable Create(SvgPolygon svgPolygon, Rect skOwnerBounds, DrawableBase?parent, IAssetLoader assetLoader, Attributes ignoreAttributes = Attributes.None)
        {
            var drawable = new PolygonDrawable(assetLoader)
            {
                Element          = svgPolygon,
                Parent           = parent,
                IgnoreAttributes = ignoreAttributes
            };

            drawable.IsDrawable = drawable.CanDraw(svgPolygon, drawable.IgnoreAttributes) && drawable.HasFeatures(svgPolygon, drawable.IgnoreAttributes);

            if (!drawable.IsDrawable)
            {
                return(drawable);
            }

            drawable.Path = svgPolygon.Points?.ToPath(svgPolygon.FillRule, true, skOwnerBounds);
            if (drawable.Path is null || drawable.Path.IsEmpty)
            {
                drawable.IsDrawable = false;
                return(drawable);
            }

            drawable.IsAntialias = SvgModelExtensions.IsAntialias(svgPolygon);

            drawable.TransformedBounds = drawable.Path.Bounds;

            drawable.Transform = SvgModelExtensions.ToMatrix(svgPolygon.Transforms);

            var canDrawFill   = true;
            var canDrawStroke = true;

            if (SvgModelExtensions.IsValidFill(svgPolygon))
            {
                drawable.Fill = SvgModelExtensions.GetFillPaint(svgPolygon, drawable.TransformedBounds, assetLoader, ignoreAttributes);
                if (drawable.Fill is null)
                {
                    canDrawFill = false;
                }
            }

            if (SvgModelExtensions.IsValidStroke(svgPolygon, drawable.TransformedBounds))
            {
                drawable.Stroke = SvgModelExtensions.GetStrokePaint(svgPolygon, drawable.TransformedBounds, assetLoader, ignoreAttributes);
                if (drawable.Stroke is null)
                {
                    canDrawStroke = false;
                }
            }

            if (canDrawFill && !canDrawStroke)
            {
                drawable.IsDrawable = false;
                return(drawable);
            }

            SvgModelExtensions.CreateMarkers(svgPolygon, drawable.Path, skOwnerBounds, drawable, assetLoader);

            // TODO: Transform _skBounds using _skMatrix.
            drawable.TransformedBounds = drawable.Transform.MapRect(drawable.TransformedBounds);

            return(drawable);
        }