public XElement ConvertPolygon(PolygonFromPointsExpression polygon)
{
var points = polygon.Points.Cast <CoordinatesPointExpression>().ToArray();
var pointsAttributeValue = String.Join(" ",
points.Select(p => String.Format(CultureInfo.InvariantCulture, "{0},{1}", p.X, p.Y)));
return(new XElement("polygon",
new XAttribute("fill", "green"),
new XAttribute("points", pointsAttributeValue)));
}
protected virtual SLExpression VisitPolygonFromPoints(PolygonFromPointsExpression polygonFromPointsExpression)
{
var points = polygonFromPointsExpression.Points.Select(Visit).ToArray();
if (HasChanged(points, polygonFromPointsExpression.Points))
{
return(new PolygonFromPointsExpression
{
Points = points.Cast <PointExpression>().ToArray(),
});
}
return(polygonFromPointsExpression);
}
protected override SLExpression VisitPolygonFromPoints(PolygonFromPointsExpression polygonFromPointsExpression)
{
PolygonsFromPoints.Add(polygonFromPointsExpression);
return(polygonFromPointsExpression);
}