Fix #221: Effect > Pathfinder works on several selected objects

Choosing an Effect > Pathfinder item (Add, Intersect, Exclude, Subtract...)
with several loose objects selected now groups them and applies the live
effect to the group, in one undo step, so the result shows at once and stays
editable. A selection that already holds a group, or a single object, works
as before, and agents get `grouped: true` back when it happens.

Root cause: Pathfinder effects combine the contents of a group or layer.
Applied to loose objects, each one got an effect with nothing to combine, so
nothing visibly changed, while the Pathfinder panel's commands (found by the
command search) act on the selection directly.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
bflatastic
2026-10-07 02:21:06 +07:00
co-authored by Claude Opus 5.5
parent 2ba0e1f6e5
commit 4bc0837867
3 changed files with 65 additions and 9 deletions
+13 -7
View File
@@ -375,20 +375,26 @@ fn send_to_current_layer(s: &mut Session, _: &Value) -> Result<Value> {
fn group(s: &mut Session, _: &Value) -> Result<Value> {
let ids = selected_roots(s)?;
let Some(top) = ids.last().copied() else { return Err(EngineError::Other("nothing selected".into())) };
let gid = s.edit("Group", |d, sel| {
let (par, idx, _) = d.position(top).ok_or(EngineError::NoNode(top))?;
let gid = d.alloc_id();
d.insert(par, idx + 1, Node::group(gid, vec![]))?;
for id in &ids {
d.move_node(*id, Some(gid), usize::MAX)?;
}
let gid = group_nodes(d, &ids)?;
sel.set([gid]);
Ok(gid)
})?;
Ok(json!({ "id": gid.0 }))
}
/// Put `ids` (top-level objects, in paint order) in a new group where the front-most one was.
pub(crate) fn group_nodes(d: &mut Document, ids: &[NodeId]) -> Result<NodeId> {
let Some(top) = ids.last().copied() else { return Err(EngineError::Other("nothing selected".into())) };
let (par, idx, _) = d.position(top).ok_or(EngineError::NoNode(top))?;
let gid = d.alloc_id();
d.insert(par, idx + 1, Node::group(gid, vec![]))?;
for id in ids {
d.move_node(*id, Some(gid), usize::MAX)?;
}
Ok(gid)
}
fn ungroup(s: &mut Session, _: &Value) -> Result<Value> {
let ids = selected_roots(s)?;
s.edit("Ungroup", |d, sel| {