virtual ValueBase operator()(Time t)const;
//! Returns the modified Link to match the target value at time t
- virtual ValueBase operator()(Time t, const synfig::Point &target_value) const;
+ ValueBase get_inverse(Time t, const synfig::Vector &target_value) const;
+ ValueBase get_inverse(Time t, const synfig::Angle &target_value) const;
+
+ bool is_invertible(Time t)const;
virtual String get_name()const;