public ModelFile GetModel(string filename)
{
if (!models.ContainsKey(filename))
{
var file = new ModelFile(filename, this);
if (file.TextureLibrary != null)
{
AddTextures(file.TextureLibrary, filename);
}
if (file.MaterialLibrary != null)
{
AddMaterials(file.MaterialLibrary, filename);
}
if (file.VMeshLibrary != null)
{
AddMeshes(file.VMeshLibrary);
}
file.Initialize(this);
models.Add(filename, file);
}
return(models [filename]);
}