mesh: format

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo

crates/engine/src/cmd/project.rs

@@ -560,7 +560,9 @@ pub(crate) fn fixed_patch(s: &Session, b: &Body, body: &str, names: &[String], s
             for l in quad {
                 let hit = *on.entry(l).or_insert_with(|| {
                     let x = s.model.node(l)?.xyz;
-                    faces.iter().position(|&f| b.target.project(f, x).is_some_and(|q| (0..3).map(|k| (q[k] - x[k]).powi(2)).sum::<f64>().sqrt() <= tol))
+                    faces
+                        .iter()
+                        .position(|&f| b.target.project(f, x).is_some_and(|q| (0..3).map(|k| (q[k] - x[k]).powi(2)).sum::<f64>().sqrt() <= tol))
                 });
                 lies &= hit.is_some();
             }
@@ -579,7 +581,9 @@ pub(crate) fn fixed_patch(s: &Session, b: &Body, body: &str, names: &[String], s
         }
     }
     if patch.quads.is_empty() {
-        return Err(EngineError::Params(format!("`fixed`: no other body's mesh has element faces on faces {names:?} of `{body}`; mesh the neighbour first")));
+        return Err(EngineError::Params(format!(
+            "`fixed`: no other body's mesh has element faces on faces {names:?} of `{body}`; mesh the neighbour first"
+        )));
     }
     Ok(patch)
 }

crates/engine/src/cmd/project/tests.rs

@@ -275,7 +275,9 @@ fn a_fixed_face_takes_the_neighbours_mesh_as_given() {
             .into_iter()
             .flat_map(|e| c.elements().get(&e).map(|t| t.faces.keys().map(|&f| (e, f)).collect::<Vec<_>>()).unwrap_or_default())
             .filter(|&(element, face)| {
-                s.model.face_nodes(fieldcraft_model::ElementFace { element, face }).is_some_and(|ns| ns.iter().all(|n| (s.model.node(*n).unwrap().xyz[2] - z).abs() < 1e-9))
+                s.model
+                    .face_nodes(fieldcraft_model::ElementFace { element, face })
+                    .is_some_and(|ns| ns.iter().all(|n| (s.model.node(*n).unwrap().xyz[2] - z).abs() < 1e-9))
             })
             .count()
     };