public static string ToSVG(this Wg.GradientRadial input)
{
string output = "<radialGradient id=\"" + input.ID + "\" ";
output += "cx=\"" + input.Center.X * 100 + "%\" cy=\"" + input.Center.Y * 100 + "%\" r=\"" + input.RadiusX * 100 + "%\" ";
output += "fx =\"" + input.Focus.X * 100 + "%\" fy=\"" + input.Focus.Y * 100 + "%\" ";
output += "gradientUnits=\"objectBoundingBox\" >" + Environment.NewLine;
for (int i = 0; i < input.Colors.Count; i++)
{
output += "<stop offset=\"" + (input.Stops[i] * 100.0) + "%\" style=\"stop-color:" + input.Colors[i].ToSVG() + "; stop-opacity:" + (input.Colors[i].A / 255.0) + "\" />" + Environment.NewLine;
}
output += "</radialGradient>";
return(output);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
Wg.Graphic graphic = Wg.Graphics.FillBlack;
if (!DA.GetData(0, ref graphic))
{
graphic = new Wg.Graphic(graphic);
}
List <Color> colors = new List <Color>();
DA.GetDataList(1, colors);
List <double> stops = new List <double>();
DA.GetDataList(2, stops);
Point3d center = new Point3d(0.5, 0.5, 0);
DA.GetData(3, ref center);
Point3d focus = new Point3d(0.5, 0.5, 0);
DA.GetData(4, ref focus);
double radius = 1.0;
DA.GetData(5, ref radius);
List <Wg.Color> windColors = new List <Wg.Color>();
foreach (Color color in colors)
{
windColors.Add(color.ToWindColor());
}
Wg.GradientRadial gradient = new Wg.GradientRadial(windColors, stops);
gradient.Center = new Wind.Geometry.Point(center.X, center.Y, 0);
gradient.Focus = new Wind.Geometry.Point(focus.X, focus.Y, 0);
gradient.RadiusX = radius;
gradient.RadiusY = radius;
graphic.Fill = gradient;
DA.SetData(0, graphic);
}
public static Sm.RadialGradientBrush ToMediaBrush(this Wg.GradientRadial input)
{
Sm.RadialGradientBrush brush = new Sm.RadialGradientBrush();
int i = 0;
foreach (Wg.Color color in input.Colors)
{
brush.GradientStops.Add(new Sm.GradientStop(color.ToMediaColor(), input.Stops[i]));
i++;
}
brush.SpreadMethod = Sm.GradientSpreadMethod.Pad;
brush.MappingMode = Sm.BrushMappingMode.RelativeToBoundingBox;
brush.Center = new Point(input.Center.X, input.Center.Y);
brush.GradientOrigin = new Point(input.Focus.X, input.Focus.Y);
brush.RadiusX = input.RadiusX;
brush.RadiusY = input.RadiusY;
return(brush);
}
public GradientRadial(GradientRadial gradient) : base(gradient)
{
}