/// <summary>
/// Replaces each octave by a random successor.
/// </summary>
public void EvolveOctaves()
{
for (int index = 0; index < _octaves.Length; index++)
{
Octave currentOctave = _octaves[index];
Octave nextOctave = currentOctave.GenerateSuccesor();
_octaves[index] = nextOctave;
}
}
/// <summary>
/// Initializes the octaves.
/// </summary>
private static Octave[] InitializeOctaves(int octaveCount, float persistence, IRandomGenerator rng, Func <float, float> splineDefinition)
{
Octave[] octaves = new Octave[octaveCount];
for (int index = 1; index <= octaveCount; index++)
{
//Calculate values.
int pointCount = index + 1;
double amplitude = Math.Pow(persistence, index);
//Initialize Octave.
Octave octave = new Octave(pointCount, amplitude, rng, splineDefinition);
octaves[index - 1] = octave;
}
return(octaves);
}