/// <summary>
/// Loads animated model based on the descriptio in the XML <paramref name="element"/>.
/// </summary>
/// <param name="element">XML describing the animated model.</param>
/// <param name="package">GamePackage of the level.</param>
/// <returns>Loader with the loaded model.</returns>
/// <exception cref="ArgumentNullException">When the <paramref name="element"/> is null</exception>
/// <exception cref="ArgumentException">Thrown when the <paramref name="element"/> does not conform to the xml schema</exception>
/// <exception cref="ResourceLoadingException">Thrown when either the model or material resource could not be loaded</exception>
public static StaticModelLoader Load(XElement element, GamePack package)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element), "Element was null");
}
if (element.Name != AssetsXml.Inst.Model)
{
throw new ArgumentException("Invalid element", nameof(element));
}
string type = element.Attribute(ModelXml.Inst.TypeAttribute).Value;
string modelPath = element.Element(ModelXml.Inst.ModelPath).Value;
Model model = package.PackageManager.GetModel(modelPath, true);
XElement materialElement = element.Element(ModelXml.Inst.Material);
MaterialWrapper material = MaterialWrapper.FromXml(materialElement, package);
if (type == ModelXml.StaticModelType)
{
return(StaticModelLoader.CreateStaticModel(model, material));
}
else if (type == ModelXml.AnimatedModelType)
{
return(new AnimatedModelLoader(model, material));
}
else
{
throw new ArgumentException("Model xml contained unknown type", nameof(element));
}
}
protected AnimatedModelLoader(Model model, MaterialWrapper material)
: base(model, material)
{
}
/// <summary>
/// Provides derived classes with the ability to construct an instance of StaticModelLoader
/// </summary>
/// <param name="model"></param>
/// <param name="material"></param>
/// <returns></returns>
protected static StaticModelLoader CreateStaticModel(Model model, MaterialWrapper material)
{
return(new StaticModelLoader(model, material));
}
protected StaticModelLoader(Model model, MaterialWrapper material)
{
this.Model = model;
this.Material = material;
}