From 6161c5c9bc05597e7d7a5fca8c5960f015ce07af Mon Sep 17 00:00:00 2001
From: "weizhen.xie" <weizhen.xie@bambulab.com>
Date: Tue, 23 Sep 2025 19:14:25 +0800
Subject: [PATCH] Fix: The skirt data cache of the object was not cleared,
 causing the skirt paths to be duplicated.

Jira: STUDIO-14819

Change-Id: Id8716bc54b0b0ae027cfab7e924eb6f8daaf478c
(cherry picked from commit eac888093102bca0056780ebd285e868db9ab64b)
---
 src/libslic3r/Print.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index eec86bdfdc..30455ba9f1 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -2252,6 +2252,8 @@ void Print::process(long long *time_cost_with_cache, bool use_cache)
         m_skirt.clear();
         m_skirt_convex_hull.clear();
         m_first_layer_convex_hull.points.clear();
+        for (PrintObject *object : m_objects)  object->m_skirt.clear();
+
         const bool draft_shield = config().draft_shield != dsDisabled;
 
         if (this->has_skirt() && draft_shield) {