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G1: path.join accepts corner or smooth on the merged anchor

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Join can set the surviving junction point to a corner or smooth anchor via `to`, matching Illustrator's join choice without a combined Average+Join command.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
nrq6993-a11y
2026-10-20 01:48:35 +07:00
committed by bflatastic
co-authored by Cursor
parent bb32072be9
commit 4b8e42e517
3 changed files with 58 additions and 4 deletions
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crates/engine/src/tests_draw2.rs
+25
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@@ -1846,11 +1846,36 @@ fn join_takes_the_paths_and_the_ends_to_join() {
json!({"ids": [a.0, 999]}),
json!({"ids": [a.0, r.0], "ends": ["first"]}),
json!({"ids": [a.0, b.0], "ends": ["first", "middle"]}),
json!({"to": "round"}),
] {
assert!(s.execute("path.join", &bad).is_err(), "{bad}");
}
}
/// `path.join {to}` makes the joined anchor a corner or smooth point.
#[test]
fn join_to_corner_or_smooth_sets_the_merged_anchor() {
let mut s = session();
let r = rect(&mut s, 100.0, 100.0, 100.0, 80.0);
s.execute("select.anchors", &json!({"id": r.0, "anchors": [[0, 0], [0, 1]], "mode": "set"})).unwrap();
s.execute("path.average", &json!({"axis": "both"})).unwrap();
s.execute("path.join", &json!({"to": "corner"})).unwrap();
let a = &path(&s, r).subpaths[0].anchors[0];
assert_eq!(a.kind, vectorcraft_geom::AnchorKind::Corner);
assert_eq!((a.h_in, a.h_out), (a.p, a.p));
s.execute("edit.undo", &json!({})).unwrap();
s.execute("edit.undo", &json!({})).unwrap();
s.execute("path.average", &json!({"axis": "both"})).unwrap();
s.execute("path.join", &json!({"to": "smooth"})).unwrap();
let a = &path(&s, r).subpaths[0].anchors[0];
assert_eq!(a.kind, vectorcraft_geom::AnchorKind::Smooth);
let a = line(&mut s, 0.0, 0.0, 100.0, 0.0);
let b = line(&mut s, 100.0, 0.0, 200.0, 0.0);
s.execute("path.join", &json!({"ids": [a.0, b.0], "to": "smooth"})).unwrap();
let j = &path(&s, a).subpaths[0].anchors[1];
assert_eq!(j.kind, vectorcraft_geom::AnchorKind::Smooth);
}
#[test]
fn pen_with_alt_converts_the_anchors_of_a_path_in_a_selected_group() {
// #1273: a selected group (or compound path) shows its paths' anchors, so Alt with the Pen