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Improve snapping performance (#3067)

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* Use lyon_geom for intersection calculation of bezier segments

* Implement approximate nearest point calculation and loosen bounding boxes

* Add algorithm explanation

* Update editor/src/messages/tool/common_functionality/snapping/layer_snapper.rs

Co-authored-by: Keavon Chambers <keavon@keavon.com>

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Dennis Kobert
2025-08-20 10:47:58 +02:00
committed by GitHub
co-authored by Keavon Chambers
parent b44a4fba1e
commit 7c30f6168b
7 changed files with 186 additions and 8 deletions
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editor/src/messages/tool/common_functionality/snapping.rs
+2 -1
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@@ -332,7 +332,8 @@ impl SnapManager {
}
return;
}
let Some(bounds) = document.metadata().bounding_box_with_transform(layer, DAffine2::IDENTITY) else {
// We use a loose bounding box here since these are potential candidates which will be filtered later anyway
let Some(bounds) = document.metadata().loose_bounding_box_with_transform(layer, DAffine2::IDENTITY) else {
return;
};
let layer_bounds = document.metadata().transform_to_document(layer) * Quad::from_box(bounds);