diff -r 922662adb72a -r 30204975694a src/ui/canvas.h
--- a/src/ui/canvas.h	Thu Apr 14 11:08:20 2022 +0300
+++ b/src/ui/canvas.h	Mon May 16 01:40:49 2022 +0300
@@ -27,6 +27,7 @@
 	const std::optional<glm::vec3>& getWorldPosition() const;
 	void adjustGridToView();
 	const QSet<ldraw::id_t> selectedObjects() const;
+	const glm::mat4& getGridMatrix() const;
 public Q_SLOTS:
 	void handleSelectionChange(const QSet<ldraw::id_t>& selectedIds, const QSet<ldraw::id_t>& deselectedIds);
 	void rebuildVertices(Document *document);