private void GenerateLegendValues(
IGH_DataAccess DA,
GH_Gradient gradient,
double max,
double min,
int segments
)
{
if (max <= min)
{
return;
}
var colors = new List <Color>();
var values = new List <double>();
var stepSize = (max - min) / segments;
for (var i = min; i <= max; i += stepSize)
{
colors.Add(gradient.ColourAt(i));
values.Add(i);
}
DA.SetDataList(1, colors);
DA.SetDataList(2, values);
}
public GradientParser(GH_GradientControl gradientControl = null)
{
if (gradientControl != null)
{
Gradient = gradientControl.Gradient;
}
else
{
Gradient = GH_Gradient.Heat();
}
List <double> gripsParameters;
List <Color> gripsColourLeft;
List <Color> gripsColourRight;
try
{
//this.Params.Input[0].Sources[0].Sources[0];
var param = (GH_PersistentParam <GH_Number>)gradientControl.Params.Input[2];
if (param.VolatileData.IsEmpty)
{
param.PersistentData.Append(new GH_Number(1.0));
param.ExpireSolution(true);
return;
}
bool isLinear = Gradient.Linear;
bool isLocked = Gradient.Locked;
int gripCount = Gradient.GripCount;
var parameters = new List <double>();
var colourLeft = new List <Color>();
var colourRight = new List <Color>();
for (var i = 0; i < Gradient.GripCount; i++)
{
parameters.Add(Gradient[i].Parameter);
colourLeft.Add(Gradient[i].ColourLeft);
colourRight.Add(Gradient[i].ColourRight);
}
gripsParameters = parameters;
gripsColourLeft = colourLeft;
gripsColourRight = colourRight;
}
catch
{
}
}
// X. Extra additional useful functions
// X.01 Gradient maker
private GH_Gradient Gradients(Color[] colorarray, double t0, double t1)
{
GH_Gradient gradient2 = new GH_Gradient();
for (int i = 0; i < colorarray.Count(); i++)
{
double grip =
t0 + (double)i * (t1 - t0) /
(colorarray.Count() - 1); //fix 10.10.17 add t0, to rescale the gradient grip
gradient2.AddGrip(grip, colorarray[i]);
}
return(gradient2);
}
public static HUI_Gradient FromGHGradient(GH_Gradient g)
{
List <Color> cols = new List <Color>();
List <double> ts = new List <double>();
var gType = typeof(GH_Gradient);
var Flags = BindingFlags.Instance
| BindingFlags.GetProperty
| BindingFlags.SetProperty
| BindingFlags.GetField
| BindingFlags.SetField
| BindingFlags.NonPublic;
var fields = gType.GetFields(Flags);
var gripsField = fields.Where(f => f.Name == "m_grips").FirstOrDefault();
var grips = gripsField.GetValue(g) as List <GH_Grip>;
foreach (var grip in grips)
{
cols.Add(HUI_Util.ToMediaColor(grip.ColourLeft));
ts.Add(grip.Parameter);
}
return(new HUI_Gradient(ts, cols));
}
public GradientParser(GH_GradientControl gradientControl = null)
{
if (gradientControl != null)
{
Gradient = gradientControl.Gradient;
}
else
{
Gradient = GH_Gradient.Heat();
}
List <double> gripsParameters;
List <Color> gripsColourLeft;
List <Color> gripsColourRight;
try
{
//this.Params.Input[0].Sources[0].Sources[0];
var param = (GH_PersistentParam <GH_Number>)gradientControl.Params.Input[2];
if (param.VolatileData.IsEmpty)
{
param.PersistentData.Append(new GH_Number(1.0));
param.ExpireSolution(true);
return;
}
GH_Structure <GH_Number> gradientFirstInput = (GH_Structure <GH_Number>)gradientControl.Params.Input[0].VolatileData;
Min = gradientFirstInput[0][0].Value;
GH_Structure <GH_Number> gradientSecondInput = (GH_Structure <GH_Number>)gradientControl.Params.Input[1].VolatileData;
Max = gradientSecondInput[0][0].Value;
//GH_PersistentParam<GH_Number> minCast = (GH_PersistentParam<GH_Number>)gradientControl.Params.Input[0].VolatileData.AllData(false).First();
//foreach (var item in minCast.VolatileData.AllData(false))
//{
// bool casted = item.CastTo(out GH_Number number);
// if (casted) Min = number.Value;
//}
//GH_PersistentParam<GH_Number> maxCast = (GH_PersistentParam<GH_Number>)gradientControl.Params.Input[1].VolatileData.AllData(false).First();
//foreach (var item in maxCast.VolatileData.AllData(false))
//{
// bool casted = item.CastTo(out GH_Number number);
// if (casted) Max = number.Value;
//}
bool isLinear = Gradient.Linear;
bool isLocked = Gradient.Locked;
int gripCount = Gradient.GripCount;
var parameters = new List <double>();
var colourLeft = new List <Color>();
var colourRight = new List <Color>();
for (var i = 0; i < Gradient.GripCount; i++)
{
parameters.Add(Gradient[i].Parameter);
colourLeft.Add(Gradient[i].ColourLeft);
colourRight.Add(Gradient[i].ColourRight);
}
gripsParameters = parameters;
gripsColourLeft = colourLeft;
gripsColourRight = colourRight;
}
catch
{
}
}
