ModelLoader.java 文件源码

@Override
public IModel loadModel(ResourceLocation modelLocation) throws Exception
{
    ModelResourceLocation variant = (ModelResourceLocation) modelLocation;
    ModelBlockDefinition definition = loader.getModelBlockDefinition(variant);
    try
    {
        VariantList variants = definition.getVariant(variant.getVariant());
        return new WeightedRandomModel(variant, variants);
    }
    catch(MissingVariantException e)
    {
        if(definition.hasMultipartData())
        {
            return new MultipartModel(new ResourceLocation(variant.getResourceDomain(), variant.getResourcePath()), definition.getMultipartData());
        }
        throw e;
    }
}