solverforge-solver 0.15.2

Solver engine for SolverForge
Documentation 
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use solverforge_core::domain::{PlanningSolution, SolutionDescriptor};

use crate::builder::{ListVariableSlot, ScalarGroupBinding, ScalarVariableSlot};

pub trait PlanningModelSupport: PlanningSolution + Sized + 'static {
    fn attach_descriptor_hooks(descriptor: &mut SolutionDescriptor);

    fn attach_runtime_scalar_hooks(slot: ScalarVariableSlot<Self>) -> ScalarVariableSlot<Self>;

    fn attach_runtime_list_hooks<DM, IDM>(
        slot: ListVariableSlot<Self, usize, DM, IDM>,
    ) -> ListVariableSlot<Self, usize, DM, IDM> {
        slot
    }

    fn list_element_owner(
        _entity_type_name: &'static str,
        _variable_name: &'static str,
        _solution: &Self,
        _element: &usize,
    ) -> Option<usize> {
        None
    }

    fn attach_scalar_groups(
        _scalar_variables: &[ScalarVariableSlot<Self>],
    ) -> Vec<ScalarGroupBinding<Self>> {
        Vec::new()
    }

    fn validate_model(descriptor: &SolutionDescriptor);

    fn update_entity_shadows(
        solution: &mut Self,
        descriptor_index: usize,
        entity_index: usize,
    ) -> bool;

    fn update_all_shadows(solution: &mut Self) -> bool;
}