public static Sm.LinearGradientBrush ToMediaBrush(this Wg.GradientLinear input)
{
Sm.LinearGradientBrush brush = new Sm.LinearGradientBrush();
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;
double radians = input.Angle / 180 * Math.PI;
double XA = (0.5 + Math.Sin(radians) * 0.5);
double YA = (0.5 + Math.Cos(radians) * 0.5);
double XB = (0.5 + Math.Sin(radians + Math.PI) * 0.5);
double YB = (0.5 + Math.Cos(radians + Math.PI) * 0.5);
brush.StartPoint = new Point(XA, YA);
brush.EndPoint = new Point(XB, YB);
return(brush);
}
/// <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);
double angle = 0;
DA.GetData(3, ref angle);
List <Wg.Color> windColors = new List <Wg.Color>();
foreach (Color color in colors)
{
windColors.Add(color.ToWindColor());
}
Wg.GradientLinear gradient = new Wg.GradientLinear(windColors, stops);
gradient.Angle = angle;
graphic.Fill = gradient;
DA.SetData(0, graphic);
}
public static string ToSVG(this Wg.GradientLinear input)
{
double radians = input.Angle / 180 * Math.PI;
double XA = (50 + Math.Sin(radians) * 50);
double YA = (50 + Math.Cos(radians) * 50);
double XB = (50 + Math.Sin(radians + Math.PI) * 50);
double YB = (50 + Math.Cos(radians + Math.PI) * 50);
string output = "<linearGradient id=\"" + input.ID + "\" ";
output += "x1=\"" + XA + "%\" y1=\"" + YA + "%\" ";
output += "x2=\"" + XB + "%\" y2=\"" + YB + "%\" ";
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 += "</linearGradient>";
return(output);
}
public GradientLinear(GradientLinear gradient) : base(gradient)
{
this.Angle = gradient.Angle;
}