Struct rinecs::operators::ReadAndParent

pub struct ReadAndParent<'a, T> { /* fields omitted */ }

Operator over hierarchical components that will select an entity’s component and it’s parent for read only

#[derive(HierarchicalComponent, Debug)]
struct Position{x: f32, y: f32}
for (pos, parent_pos) in entities.ordered_iter_for::<ReadAndParent<Position>>(){

}

Trait Implementations

impl<'a, T: ComponentSend> OrderedData<'a> for ReadAndParent<'a, T> where
    <T as Component>::Storage: HierarchicalStorage<'b, T>,
    ReadGuardRef<'b, <T as Component>::Storage>: IntoHierarchicalIter<'b, T>, 

type Iter = ReadAndParentIter<'a, T>

type Components = T

type ComponentsRef = (&'a T, Option<&'a T>)

type Storage = ParentStorageRead<'a, <T as Component>::Storage, ReadGuardRef<'a, <T as Component>::Storage>, Self::Components>

fn query_mask<E: EntitiesStorage>(entities: &E) -> Bitmask

fn into_iter<E: EntitiesStorage>(entities: &'a E) -> Self::Iter

fn storage<E: EntitiesStorage>(entities: &'a E) -> Option<Self::Storage>

fn ordered_ids<S: FastIndexExt, E: EntitiesStorage>(
    entities: &'a E,
    query_mask: Bitmask,
    unordered_storage: &S
) -> OrderedIndexGuard<'a>

impl<T> SafeIter<'_> for ReadAndParent<'_, T>