public static Option <MeshSet> TryCreate(
FileInfo file,
Paths paths,
IEnumerable <FileInfo> meshes,
ILogger logger)
{
var matcher = NamePattern.Match(file.Name);
if (!matcher.Success || matcher.Groups[2].Value.ToLower() != "base")
{
return(None);
}
var key = matcher.Groups[1].Value;
var meshSet = Try(new MeshSet(key, file, paths));
meshSet.ToEither().LeftAsEnumerable().Iter(e =>
{
logger.LogError(e, "Failed to read mesh resource '{}'.", file.Path);
});
var result = meshSet.ToOption();
result.Iter(m => meshes.Iter(m.TryAdd));
return(result);
}
public void TryAdd(FileInfo file)
{
IEnumerable <Task> CreateTasks(FileInfo f)
{
if (f.Directory != File.Directory || f == File)
{
return(Lst <Task> .Empty);
}
var m = NamePattern.Match(f.Name);
if (!m.Success || m.Groups[1].Value != Key)
{
return(Lst <Task> .Empty);
}
var key = m.Groups[2].Value;
if (key.ToLower().StartsWith("morphs"))
{
Lst <string> shapes;
using (var mesh = ResourceLoader.Load <ArrayMesh>(f.Path))
{
shapes = mesh.GetBlendShapeNames().Freeze();
}
string NormalizeName(string name)
{
const string prefix = "morphs_";
if (name.ToLower().StartsWith(prefix))
{
return(name.Substring(prefix.Length));
}
return(name);
}
return
(from shape in shapes
from surface in Surfaces
select new BlendShapeTask(NormalizeName(shape), f, surface, shape, this));
}
return(Surfaces.Map(s => new MorphedMeshTask(key, f, s, this)).Freeze());
}
var newTasks = CreateTasks(file);
_tasks = _tasks.Append(newTasks).Freeze();
}