feat: pick sketch profiles by their bounding curve ids so features keep the same region when parameters move the geometry, matching curves cut into pieces, refusing ambiguous or missing picks instead of taking another region, and storing point picks by curves

crates/ui-egui/src/dialogs.rs

@@ -2682,19 +2682,8 @@ pub(crate) fn profile_indices(ss: &solvecraft_engine::doc::SolvedSketch, sel: &P
     match sel {
         ProfileSel::All => (0..ps.len()).collect(),
         ProfileSel::Indices { indices } => indices.iter().copied().filter(|i| *i < ps.len()).collect(),
-        ProfileSel::Curves { loops } => loops
-            .iter()
-            .filter_map(|l| {
-                let mut want: Vec<&String> = l.iter().collect();
-                want.sort();
-                ps.iter().position(|p| {
-                    let mut have: Vec<&String> = p.outer_curves.iter().collect();
-                    have.sort();
-                    have == want
-                })
-            })
-            .collect(),
-        ProfileSel::Points { points } => points.iter().filter_map(|q| ps.iter().position(|p| p.region.contains(*q))).collect(),
+        ProfileSel::Curves { loops } => loops.iter().filter_map(|l| solvecraft_engine::doc::sketch::profile_by_curves(ps, l).ok()).collect(),
+        ProfileSel::Points { points } => points.iter().filter_map(|q| solvecraft_engine::doc::sketch::profile_at_point(ps, *q)).collect(),
     }
 }