Struct PmiContext 

pub struct PmiContext<'a> {
    pub scene: &'a SceneMap,
    pub request: &'a HistoryRequest,
    pub env: &'a Env,
    pub state: &'a PmiState,
    pub datums: BTreeMap<String, String>,
}

What the annotation resolvers read: the live scene, the request (hole features for callouts, the datum registry) and the expression sheet.

Fields

scene: &'a SceneMap

request: &'a HistoryRequest

env: &'a Env

state: &'a PmiState

The PMI block being resolved, its Plane sections already resolved.

datums: BTreeMap<String, String>

The part-level datum registry (letter → annotation id).