public override SvgPathSegList VisitCircleElement(SvgCircleElement element)
{
var cx = element.Cx?.Value ?? 0;
var cy = element.Cy?.Value ?? 0;
var r = element.R?.Value ?? 0;
return(CreateEllipsePaths(cx, cy, r, r));
}
public static GraphicsPath CreatePath(SvgCircleElement element)
{
GraphicsPath gp = new GraphicsPath();
float _cx = (float)element.Cx.AnimVal.Value;
float _cy = (float)element.Cy.AnimVal.Value;
float _r = (float)element.R.AnimVal.Value;
gp.AddEllipse(_cx - _r, _cy - _r, _r * 2, _r * 2);
return(gp);
}
protected override void RenderCircle(CanvasDrawingSession session, SvgCircleElement element)
{
var centerX = this.LengthConverter.ConvertX(element.CenterX);
var centerY = this.LengthConverter.ConvertY(element.CenterY);
var radiusX = this.LengthConverter.ConvertX(element.Radius);
var radiusY = this.LengthConverter.ConvertY(element.Radius);
using (var geometry = CanvasGeometry.CreateEllipse(this.ResourceCreator, centerX, centerY, radiusX, radiusY))
{
this.RenderGeometory(session, geometry, element.Transform.Result, element.Style);
}
}
public Geometry CreateGeometry(SvgCircleElement element)
{
double _cx = Math.Round(element.Cx.AnimVal.Value, 4);
double _cy = Math.Round(element.Cy.AnimVal.Value, 4);
double _r = Math.Round(element.R.AnimVal.Value, 4);
if (_r <= 0)
{
return(null);
}
EllipseGeometry geometry = new EllipseGeometry(new Point(_cx, _cy), _r, _r);
return(geometry);
}
public virtual void VisitCircleElement(SvgCircleElement element) => DefaultVisit(element);
public override void VisitCircleElement(SvgCircleElement element)
{
base.VisitCircleElement(element);
this.RenderShapeToCanvas(element, new EllipsePolygon(element.Cx.Value.Value, element.Cy.Value.Value, element.R.Value.Value));
}
public override void VisitCircleElement(SvgCircleElement element) => VisitPathSegList(element, element.ConvertToPathSegList());
protected abstract void RenderCircle(TSession session, SvgCircleElement element);
