public static Grasshopper.GUI.Gradient.GH_Gradient Gh2ColorsGradient(Color c0, Color c1, double t0 = 0, double t1 = 1)
{
Grasshopper.GUI.Gradient.GH_Gradient gradient = new Grasshopper.GUI.Gradient.GH_Gradient();
gradient.AddGrip(t0, c0);
gradient.AddGrip(t1, c1);
return(gradient);
}
public static Color GetColourGradient(int charge, int max)
{
Grasshopper.GUI.Gradient.GH_Gradient gradient = new Grasshopper.GUI.Gradient.GH_Gradient();
gradient.AddGrip(max, Color.FromArgb(234, 28, 0)); //Red
gradient.AddGrip(max * 0.75, Color.FromArgb(234, 126, 0)); //Orange
gradient.AddGrip(max * 0.50, Color.FromArgb(254, 244, 84)); //Gelb
gradient.AddGrip(max * 0.25, Color.FromArgb(173, 203, 179)); //babyblau
gradient.AddGrip(0, Color.FromArgb(75, 107, 169)); //blau
return(gradient.ColourAt(charge));
}
public static Grasshopper.GUI.Gradient.GH_Gradient Stress_Gradient(List <System.Drawing.Color> colours = null)
{
Grasshopper.GUI.Gradient.GH_Gradient gH_Gradient = new Grasshopper.GUI.Gradient.GH_Gradient();
if (colours.Count < 2 || colours == null)
{
gH_Gradient.AddGrip(-1, System.Drawing.Color.FromArgb(0, 0, 206));
gH_Gradient.AddGrip(-0.666, System.Drawing.Color.FromArgb(0, 127, 229));
gH_Gradient.AddGrip(-0.333, System.Drawing.Color.FromArgb(90, 220, 186));
gH_Gradient.AddGrip(0, System.Drawing.Color.FromArgb(205, 254, 114));
gH_Gradient.AddGrip(0.333, System.Drawing.Color.FromArgb(255, 220, 71));
gH_Gradient.AddGrip(0.666, System.Drawing.Color.FromArgb(255, 127, 71));
gH_Gradient.AddGrip(1, System.Drawing.Color.FromArgb(205, 0, 71));
}
else
{
for (int i = 0; i < colours.Count; i++)
{
double t = 1.0 - 2.0 / ((double)colours.Count - 1.0) * (double)i;
gH_Gradient.AddGrip(t, colours[i]);
}
}
return(gH_Gradient);
}
public void DrawViewportWires(GH_PreviewWireArgs args)
{
int numDiv = 40;
Grasshopper.GUI.Gradient.GH_Gradient gH_Gradient = new Grasshopper.GUI.Gradient.GH_Gradient();
gH_Gradient.AddGrip(0, m_colour1);
gH_Gradient.AddGrip(1, m_colour2);
for (int i = 0; i < numDiv + 1; i++)
{
double t = (double)i / numDiv;
Color col = gH_Gradient.ColourAt(t);
int thk = (int)Math.Abs(((m_size2 - m_size1) * t + m_size1));
Line ln = new Line(Value.PointAt((double)i / (numDiv - 1)), Value.PointAt((double)(i + 1) / (numDiv - 1)));
args.Pipeline.DrawLine(ln, col, thk);
}
}
/***************************************************/
// Create standard colour gradient for showing the results.
public static Grasshopper.GUI.Gradient.GH_Gradient CreateStandardGradient()
{
Grasshopper.GUI.Gradient.GH_Gradient gradient = new Grasshopper.GUI.Gradient.GH_Gradient();
gradient.AddGrip(0.000, Color.Blue);
gradient.AddGrip(0.125, Color.SkyBlue);
gradient.AddGrip(0.250, Color.Cyan);
gradient.AddGrip(0.375, Color.SpringGreen);
gradient.AddGrip(0.500, Color.GreenYellow);
gradient.AddGrip(0.625, Color.Yellow);
gradient.AddGrip(0.750, Color.Orange);
gradient.AddGrip(0.875, Color.Red);
gradient.AddGrip(1.000, Color.Brown);
return(gradient);
}
public static Grasshopper.GUI.Gradient.GH_Gradient GetStandardGradient(double lim0, double lim1)
{
double span = lim1 - lim0;
if (lim1 <= lim0)
{
throw new Exception("Bad limiters");
}
Grasshopper.GUI.Gradient.GH_Gradient grad = new Grasshopper.GUI.Gradient.GH_Gradient();
grad.AddGrip(0, System.Drawing.Color.Blue);
grad.AddGrip(lim0, System.Drawing.Color.Blue);
grad.AddGrip(lim0 + span * 0.25, System.Drawing.Color.Cyan);
grad.AddGrip(lim0 + span * 0.5, System.Drawing.Color.LimeGreen);
grad.AddGrip(lim0 + span * 0.75, System.Drawing.Color.Yellow);
grad.AddGrip(lim1, System.Drawing.Color.Red);
grad.AddGrip(1, System.Drawing.Color.Red);
return(grad);
}