/// <summary>
/// Attempts to retrieve the class of a specified shape.
/// The shape will be searched in both internal and query directories
/// starting in the specified directory for speed.
/// </summary>
/// <param name="shapeName">The name of the shape which needs to be retrieved.
/// </param>
/// <param name="queryShape">If the shape is present in the query directory.
/// This is used to speed up retrieval by using extra knowledge.</param>
/// <returns>The name of the class of the specified shape if it could be found,
/// otherwise it returns <see langword="null"/>.</returns>
public string ClassByShapeName(string shapeName, bool queryShape = true)
{
if (string.IsNullOrEmpty(shapeName))
{
throw new ArgumentNullException(nameof(shapeName));
}
MeshLibrary library = queryShape ? QueryMeshes : ProcessedMeshes;
foreach (MeshEntry mesh in library)
{
if (string.Equals(mesh.Name, shapeName,
StringComparison.InvariantCultureIgnoreCase))
{
return(mesh.Class);
}
}
MeshLibrary other = queryShape ? ProcessedMeshes : QueryMeshes;
foreach (MeshEntry mesh in other)
{
if (string.Equals(mesh.Name, shapeName,
StringComparison.InvariantCultureIgnoreCase))
{
return(mesh.Class);
}
}
return(null);
}
/// <summary> /// Adds the given file to the specified library, creating the correct /// entry for easier access. /// </summary> /// <param name="file">The file, assumed not <see langword="null"/>, which /// will contain the shape to add to the library.</param> /// <param name="library">The collection of shapes which will get a new /// shape present in the previous file.</param> private static void Add(FileInfo file, MeshLibrary library) => library.Add(new MeshEntry(file));