re_viewer 0.5.1

The Rerun viewer
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use re_arrow_store::LatestAtQuery;
use re_data_store::{query_latest_single, EntityPath};
use re_log_types::Transform;

use super::ViewerContext;

/// Find closest entity with a pinhole transform.
pub fn closest_pinhole_transform(
    ctx: &ViewerContext<'_>,
    entity_path: &EntityPath,
    query: &LatestAtQuery,
) -> Option<EntityPath> {
    crate::profile_function!();

    let mut pinhole_ent_path = None;
    let mut cur_path = Some(entity_path.clone());
    while let Some(path) = cur_path {
        if let Some(Transform::Pinhole(_)) =
            query_latest_single::<Transform>(&ctx.log_db.entity_db, &path, query)
        {
            pinhole_ent_path = Some(path);
            break;
        }
        cur_path = path.parent();
    }
    pinhole_ent_path
}