public static SVGPathElement LineRel(float dx, float dy)
{
SVGPathElement element = new SVGPathElement(StrokeType.Line, true);
element.points[0] = new PointF(dx, dy);
return(element);
}
public static SVGPathElement LineTo(float x, float y)
{
SVGPathElement element = new SVGPathElement(StrokeType.Line, false);
element.points[0] = new PointF(x, y);
return(element);
}
public static SVGPathElement QuadraticRel(float dx1, float dy1, float dx, float dy)
{
SVGPathElement element = new SVGPathElement(StrokeType.Cubic, true);
element.points[0] = new PointF(dx1, dy1);
element.points[1] = new PointF(dx, dy);
return(element);
}
public static SVGPathElement Quadratic(float cx1, float cy1, float x, float y)
{
SVGPathElement element = new SVGPathElement(StrokeType.Cubic, false);
element.points[0] = new PointF(cx1, cy1);
element.points[1] = new PointF(x, y);
return(element);
}
public static SVGPathElement ArcRel(float rx, float ry, float angle, bool largeArc, bool sweep, float dx, float dy)
{
SVGPathElement element = new SVGPathElement(StrokeType.Arc, true);
element.points[0] = new PointF(rx, ry);
element.points[1] = new PointF(angle, (largeArc ? 1.0f : 0.0f) + (sweep ? 2.0f : 0.0f)); // UGH!
element.points[2] = new PointF(dx, dy);
return(element);
}
public SVGPath(IEnumerable <PointF> points, bool closed)
{
if (points == null || !points.Any())
{
throw new ArgumentException("No points for SVG path");
}
PointF prev = points.First();
Elements.Add(SVGPathElement.MoveTo(prev));
foreach (PointF p in points.Skip(1))
{
if (p != prev)
{
Elements.Add(SVGPathElement.LineTo(p));
}
prev = p;
}
if (closed)
{
Elements.Add(SVGPathElement.Close());
}
}
