comparison transform/ModelTransformerFactory.h @ 878:a2689db084f4 tonioni

Add a callback for no models as well (so we know something has completed and can e.g. delete the handler)

                                  size_t duration = 0,
                                  UserConfigurator *configurator = 0);
 
     class AdditionalModelHandler {
     public:
+        virtual ~AdditionalModelHandler() { }
+
+        // Exactly one of these functions will be called
         virtual void moreModelsAvailable(std::vector<Model *> models) = 0;
+        virtual void noMoreModelsAvailable() = 0;
     };
     
     /**
      * Return the output model resulting from applying the named
      * transform to the given input model.  The transform may still be