From 011f0d7d0cafb6b8e0a6641b8272c0ed4e95fd00 Mon Sep 17 00:00:00 2001
From: "lane.wei" <lane.wei@bambulab.com>
Date: Wed, 4 Sep 2024 08:43:24 +0800
Subject: [PATCH] FIX: model: fix the bbox computing issue when
 update_instances_print_volume_state

JIRA: STUDIO-7498
Change-Id: I80fac3253d1bd6fcc49a4eb08dd68fe2e458c148
(cherry picked from commit 22feef013c2fc8c3c222a280e7b618d617ec041e)
---
 src/libslic3r/Model.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Model.cpp b/src/libslic3r/Model.cpp
index 8f1653d5f4..56890fc214 100644
--- a/src/libslic3r/Model.cpp
+++ b/src/libslic3r/Model.cpp
@@ -3344,7 +3344,7 @@ ModelInstanceEPrintVolumeState ModelInstance::calc_print_volume_state(const Buil
 
             const Transform3d matrix = this->get_matrix() * vol->get_matrix();
 
-            const auto bboxt = bb.transformed(matrix);
+            const auto bboxt = vol->get_convex_hull().transformed_bounding_box(matrix);
             const BoundingBoxf bbox2d{to_2d(bboxt.min), to_2d(bboxt.max)};
             BuildVolume::ObjectState state;
             if (!build_volume.bounding_volume2d().inflated(BuildVolume::SceneEpsilon).overlap(bbox2d))