/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object can be used to retrieve data from input parameters and
/// to store data in output parameters.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
string jsonString = null;
bool prevIsUpdating = isUpdating;
if (!DA.GetData(0, ref jsonString))
{
return;
}
if (prevJSONString == jsonString)
{
DA.SetData(0, isUpdating);
return;
}
prevJSONString = jsonString;
var data = JsonSerializer.Deserialize <UpdateMessage>(jsonString);
var doc = OnPingDocument();
var guid = new Guid(data.guid);
GH_NumberSlider sliderToExpire = null;
foreach (IGH_DocumentObject docObject in doc.Objects)
{
if (guid == docObject.InstanceGuid)
{
sliderToExpire = docObject as GH_NumberSlider;
break;
}
}
if (sliderToExpire != null)
{
isUpdating = true;
doc.ScheduleSolution(5, (GH_Document _doc) =>
{
sliderToExpire.SetSliderValue((decimal)data.value);
sliderToExpire.ExpireSolution(false);
});
if (timer != null)
{
timer.Stop();
timer.Elapsed -= Timer_Elapsed;
timer.Dispose();
}
timer = new Timer()
{
Interval = 300
};
timer.AutoReset = false;
timer.Elapsed += Timer_Elapsed;
timer.Start();
}
DA.SetData(0, isUpdating);
}
// SetSliders: Sets the gene sliders to the given gene values
internal void SetSliders(List <double> genes)
{
for (int i = 0; i < genes.Count; i++)
{
GH_NumberSlider slider = geneInputSliders[i];
slider.Slider.RaiseEvents = false;
slider.SetSliderValue((decimal)genes[i]);
slider.ExpireSolution(false);
slider.Slider.RaiseEvents = true;
}
RecalculateSolution();
}
// ChangeGeneValue: Changes only one slider value for mutation and returns the new gene value
internal double MutateGeneValue(int index)
{
double gene;
GH_NumberSlider slider = geneInputSliders[index];
slider.Slider.RaiseEvents = false;
slider.TickValue = random.Next(slider.TickCount + 1); // +1 (include Max value)
gene = (double)slider.Slider.Value;
slider.ExpireSolution(false);
slider.Slider.RaiseEvents = true;
RecalculateSolution();
return(gene);
}