Trait Director

Source

pub trait Director<S: PlanningSolution>: Send {
Show 16 methods    // Required methods
    fn working_solution(&self) -> &S;
    fn working_solution_mut(&mut self) -> &mut S;
    fn calculate_score(&mut self) -> S::Score;
    fn solution_descriptor(&self) -> &SolutionDescriptor;
    fn clone_working_solution(&self) -> S;
    fn before_variable_changed(
        &mut self,
        descriptor_index: usize,
        entity_index: usize,
    );
    fn after_variable_changed(
        &mut self,
        descriptor_index: usize,
        entity_index: usize,
    );
    fn entity_count(&self, descriptor_index: usize) -> Option<usize>;
    fn total_entity_count(&self) -> Option<usize>;
    fn constraint_metadata(&self) -> Vec<ConstraintMetadata<'_>>;

    // Provided methods
    fn constraint_is_hard(&self, constraint_ref: &ConstraintRef) -> Option<bool> { ... }
    fn is_incremental(&self) -> bool { ... }
    fn snapshot_score_state(&self) -> DirectorScoreState<S::Score> { ... }
    fn restore_score_state(&mut self, state: DirectorScoreState<S::Score>) { ... }
    fn reset(&mut self) { ... }
    fn register_undo(&mut self, _undo: Box<dyn FnOnce(&mut S) + Send>) { ... }
}