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fix(geometry/recording_with_rtree): Some more fixes against bend bbox invalidation 

1f8ace9c77 did not fix all the bbox
invalidation problems, hopefully this gets this right now.
This commit is contained in:
Mikolaj Wielgus 2025-07-16 19:35:51 +02:00
parent f75bae0666
commit 5a0fec9618
1 changed files with 35 additions and 20 deletions
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55
src/geometry/with_rtree.rs
View File

@ -196,8 +196,26 @@ impl<
}
pub fn remove_bend(&mut self, bend: BI) {
// Note how we can't use `.modify_bend(...)` to update the envelopes
// here because it starts iteration from the bend we currently operate
// on, which obviously does not exist after deletion.
let mut rail = bend;
while let Some(outer) = self.geometry.outer(rail) {
Self::rtree_remove_must_be_successful(self.rtree.remove(&self.make_bend_bbox(outer)));
rail = outer;
}
let mut maybe_rail = self.geometry.outer(bend);
Self::rtree_remove_must_be_successful(self.rtree.remove(&self.make_bend_bbox(bend)));
self.geometry.remove_primitive(bend.into());
while let Some(outer) = maybe_rail {
self.rtree.insert(self.make_bend_bbox(outer));
maybe_rail = Some(outer);
}
}
pub fn remove_compound(&mut self, compound: GenericIndex<CW>) {
@ -230,23 +248,9 @@ impl<
}
pub fn shift_bend(&mut self, bend: BI, offset: f64) {
let mut rail = bend;
while let Some(outer) = self.geometry.outer(rail) {
Self::rtree_remove_must_be_successful(self.rtree.remove(&self.make_bend_bbox(outer)));
rail = outer;
}
Self::rtree_remove_must_be_successful(self.rtree.remove(&self.make_bend_bbox(bend)));
self.geometry.shift_bend(bend, offset);
self.rtree.insert(self.make_bend_bbox(bend));
rail = bend;
while let Some(outer) = self.geometry.outer(rail) {
self.rtree.insert(self.make_bend_bbox(outer));
rail = outer;
}
self.modify_bend(bend, |geometry, bend| {
geometry.shift_bend(bend, offset);
});
}
pub fn flip_bend(&mut self, bend: BI) {
@ -255,6 +259,15 @@ impl<
}
pub fn reattach_bend(&mut self, bend: BI, maybe_new_inner: Option<BI>) {
self.modify_bend(bend, |geometry, bend| {
geometry.reattach_bend(bend, maybe_new_inner);
});
}
fn modify_bend<F>(&mut self, bend: BI, f: F)
where
F: FnOnce(&mut Geometry<PW, DW, SW, BW, CW, Cel, PI, DI, SI, BI>, BI),
{
let mut rail = bend;
while let Some(outer) = self.geometry.outer(rail) {
@ -263,7 +276,9 @@ impl<
}
Self::rtree_remove_must_be_successful(self.rtree.remove(&self.make_bend_bbox(bend)));
self.geometry.reattach_bend(bend, maybe_new_inner);
f(&mut self.geometry, bend);
self.rtree.insert(self.make_bend_bbox(bend));
rail = bend;
@ -506,8 +521,8 @@ impl<
}
// Because removal of a bend will invalidate bboxes of the bends wrapped
// around it, we first remove the bends from the R-tree, and their nodes
// from the graph only afterwards.
// around it, we first remove all the edited bends from the R-tree, and
// their nodes from the graph only afterwards.
for (bend, (maybe_old_data, ..)) in &edit.bends {
if maybe_old_data.is_some() {
Self::rtree_remove_must_be_successful(