From 269b4d9fc2a736444be0bc518f29716b287387af Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Mon, 28 Jul 2025 09:28:04 +0800
Subject: [PATCH] ENH:reset m_wrapping_detection_triangles when change printer

jira: STUDIO-13664
Change-Id: I65f2f496eb12596b44d753509774e6218e2401a2
(cherry picked from commit 1fa2f1c1367e5d5dae2f5ad293d9e0a682332dca)
(cherry picked from commit c486d82d1e79757d0bf13f85b143b7b3a8fe8220)
(cherry picked from commit 98fbeb0fc5a699d8b23f143474083b47d6b7c690)
---
 src/slic3r/GUI/PartPlate.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/PartPlate.cpp b/src/slic3r/GUI/PartPlate.cpp
index e2eff96a02..5ab74e668c 100644
--- a/src/slic3r/GUI/PartPlate.cpp
+++ b/src/slic3r/GUI/PartPlate.cpp
@@ -2974,8 +2974,11 @@ bool PartPlate::set_shape(const Pointfs& shape, const Pointfs& exclude_areas, co
 			poly.contour.append({ scale_(p(0)), scale_(p(1)) });
 		}*/
 		generate_print_polygon(poly);
+        calc_triangles(poly);
+
+        // reset m_wrapping_detection_triangles when change printer
         m_print_polygon = poly;
-		calc_triangles(poly);
+        m_wrapping_detection_triangles.reset();
         init_raycaster_from_model(m_triangles);
 
 		ExPolygon exclude_poly;