public static ColorChannelTransformation CreateRandomPolinomialChannelTransformation(Random random, Bounds coefficientBounds, double zeroChannelProbabilty)
{
double zeroChannel = random.NextDouble();
if (zeroChannel < zeroChannelProbabilty)
return new ColorChannelTransformation(0, 0, 0, 0);
coefficientBounds = random.RandomlyShrinkBounds(coefficientBounds, 1);
double a = Math.Round(random.NextDouble() * random.Next(coefficientBounds.Low, coefficientBounds.High), 2);
double b = Math.Round(random.NextDouble() * random.Next(coefficientBounds.Low, coefficientBounds.High), 2);
double c = Math.Round(random.NextDouble() * random.Next(coefficientBounds.Low, coefficientBounds.High), 2);
if (a.Equals(0) && b.Equals(0) && c.Equals(0))
{
a = b = c = (coefficientBounds.High - coefficientBounds.Low) / 2.0;
}
double dispersionCoefficient = Math.Round(random.NextDouble() * 0.3, 2);
return new ColorChannelTransformation(a, b, c, dispersionCoefficient);
}
public static Range[] CreateRandom(Random random, int variableCount, int iterationsCount, Bounds rangeBounds)
{
rangeBounds = random.RandomlyShrinkBounds(rangeBounds, 3);
return EnumerableExtensions.Repeat(i => Range.CreateRandom(random, 1, rangeBounds.Low, rangeBounds.High, 1),variableCount).ToArray();
}