public Color?EvaluateColor(VariableBag variables)
{
var partCurrent = variables.PartCurrent;
// ReSharper disable once ForCanBeConvertedToForeach
for (var i = 0; i < _gradients.Length; i++)
{
var gradient = _gradients[i];
var evaluatedGradient = gradient.Evaluate(variables);
if (evaluatedGradient.Min < evaluatedGradient.Max)
{
if (evaluatedGradient.Min <= partCurrent && partCurrent <= evaluatedGradient.Max)
{
return(evaluatedGradient.EvaluateColor(partCurrent));
}
}
}
return(null);
}
public EvaluatedStopNode Evaluate(VariableBag variables)
{
return(new EvaluatedStopNode(this, variables));
}
private bool IsValid(VariableBag existingVariable)
{
return (DateTime.Now - existingVariable.LastUpdate).TotalMilliseconds < _millisBetweenRefresh;
}
private string GetNew(EnvironmentVariableTarget target, string variableName)
{
var variableBag = new VariableBag(variableName, null, target);
UpdateVariable(variableBag);
_variables[target].Add(variableName, variableBag);
return variableBag.Content;
}
private static void UpdateVariable(VariableBag existingVariable)
{
existingVariable.Content = System.Environment.GetEnvironmentVariable(existingVariable.Name, existingVariable.Target);
}
public EvaluatedGradientNode Evaluate(VariableBag variables)
{
return(new EvaluatedGradientNode(this, variables));
}