public static void Write(this StreamGeometryContext ctx, Geometry geometry)
{
switch (geometry)
{
case GeometryGroup geometryGroup:
ctx.Write(geometryGroup);
break;
case PathGeometry pathGeometry:
ctx.Write(pathGeometry);
break;
case LineGeometry lineGeometry:
ctx.Write(lineGeometry);
break;
case RectangleGeometry rectangleGeometry:
ctx.Write(rectangleGeometry);
break;
case EllipseGeometry ellipseGeometry:
ctx.Write(ellipseGeometry);
break;
default:
break;
}
}
public static StreamGeometry ToStreamGeometry(this Geometry geometry)
{
var streamGeometry = geometry as StreamGeometry;
if (streamGeometry == null)
{
streamGeometry = new StreamGeometry();
switch (geometry)
{
case GeometryGroup geometryGroup:
streamGeometry.FillRule = geometryGroup.FillRule;
break;
case PathGeometry pathGeometry:
streamGeometry.FillRule = pathGeometry.FillRule;
break;
default:
break;
}
using (StreamGeometryContext ctx = streamGeometry.Open())
{
ctx.Write(geometry);
};
}
return(streamGeometry);
}
public static void Write(this StreamGeometryContext ctx, Geometry geometry)
{
switch (geometry)
{
case GeometryGroup geometryGroup:
ctx.Write(geometryGroup);
break;
case PathGeometry pathGeometry:
ctx.Write(pathGeometry);
break;
default:
break;
}
}
