Fix modelling regressions and reconcile WIP UI work

crates/ui-egui/src/dialogs_assembly_tests.rs

@@ -263,3 +263,41 @@ fn drive_value_takes_the_keyboard() {
     assert!((j.values[0] - 90f64.to_radians()).abs() < 1e-9, "{:?}", j.values);
     assert!(app.dialog.is_none());
 }
+
+/// Named joint origins are drawn where their component is: a drive of the occurrence, or a free
+/// move not captured yet, carries them along.
+#[test]
+fn joint_origins_follow_their_component() {
+    let mut app = two_boxes();
+    app.session.execute("joint.origin", &json!({"name": "Top of B", "face": [40, 10, 10]})).unwrap();
+    let at = |app: &SolveApp| {
+        let v = origins_world(&app.session);
+        let (_, m) = v.iter().find(|(n, _)| n == "Top of B").unwrap();
+        solvecraft_engine::doc::apply_point(m, Vec3::ZERO)
+    };
+    assert!(at(&app).dist(Vec3::new(40.0, 10.0, 10.0)) < 1e-6, "{:?}", at(&app));
+    let b = occ(&app, "B");
+    app.session.execute("occurrence.move", &json!({"occurrence": b, "translate": [0, 0, 15]})).unwrap();
+    assert!(at(&app).dist(Vec3::new(40.0, 10.0, 25.0)) < 1e-6, "{:?}", at(&app));
+    // A drag not captured yet.
+    let mut m = app.session.doc.occurrence_of(app.session.doc.find_component("B").unwrap()).unwrap().transform;
+    m[3][0] += 5.0;
+    app.session.pending_moves.insert(b, m);
+    assert!(at(&app).dist(Vec3::new(45.0, 10.0, 25.0)) < 1e-6, "{:?}", at(&app));
+}
+
+/// Edit Feature on a moved component: the dialog shows the feature's picks where the
+/// component is (its stored points are in the component's frame).
+#[test]
+fn edit_feature_on_a_moved_component_refills_in_the_world() {
+    let mut app = two_boxes();
+    let b = occ(&app, "B");
+    app.session.execute("occurrence.move", &json!({"occurrence": b, "translate": [0, 0, 15]})).unwrap();
+    let r = app.session.execute("solid.fillet", &json!({"edges": [[40, 0, 25]], "radius": 2})).unwrap();
+    let id = r["feature"].as_u64().unwrap();
+    let d = crate::dialogs::for_feature(&app, id, None).unwrap();
+    let items: Vec<Sel> = d.inputs.iter().flat_map(|i| i.items.clone()).collect();
+    let Some(Sel::Edge { body, point, .. }) = items.first() else { panic!("{items:?}") };
+    assert_eq!(body, "Body2");
+    assert!(point.dist(Vec3::new(40.0, 0.0, 25.0)) < 1e-6, "{point:?}");
+}