private static IEnumerable <FillSection> FillChain(Func <MarkovChainNodeFunc <FillSection>, MarkovChainNodeFunc <FillSection> > filterFunc, double fillLengthInBeats)
{
var chains = new List <FillSection>();
var chain = Chain;
do
{
var section = MarkovChainNodeFunc <FillSection> .Choose(chain, filterFunc);
if (section != null)
{
chains.Add(section.Data);
chain = section.ChildNodes.Select(n => n()).ToList();
}
} while (chain != null && chain.Count > 0 && chains.Sum(c => c.Length) < fillLengthInBeats);
return(chains);
}
private IEnumerable <SectionType> FillChain(SongInfo songInfo, Func <MarkovChainNodeFunc <SectionType>, MarkovChainNodeFunc <SectionType> > filterFunc)
{
_idealMeasures = songInfo.Tempo * (songInfo.LengthInSeconds / 60) / songInfo.TimeSignature.BeatCount;
var sections = new List <SectionType>();
var chain = Chain;
do
{
var section = MarkovChainNodeFunc <SectionType> .Choose(chain, filterFunc);
if (section != null)
{
sections.Add(section.Data);
_estimatedMeasures += 16;
chain = section.ChildNodes.Select(n => n()).ToList();
}
} while (chain != null && chain.Count > 0 && sections.Last() != SectionType.Outro);
return(sections);
}
