From 76aba24ddfeea6249f8902061db1bea3e66f5b12 Mon Sep 17 00:00:00 2001 From: Hanif Koh Date: Fri, 11 Sep 2026 15:59:34 +0800 Subject: [PATCH] Number Belt Extension Support Layers Sequentially Extension layers were all created with id 0, so every one of them could be taken for the first layer by id-only checks (ooze-prevention standby temperature, cached layer ids). Renumber the support layers after inserting them. --- src/libslic3r/Support/TreeSupport.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/libslic3r/Support/TreeSupport.cpp b/src/libslic3r/Support/TreeSupport.cpp index a86aea3536..1f39a56163 100644 --- a/src/libslic3r/Support/TreeSupport.cpp +++ b/src/libslic3r/Support/TreeSupport.cpp @@ -1913,6 +1913,8 @@ void TreeSupport::generate() if (!belt_ext_layers.empty()) { auto &sl_vec = m_object->support_layers(); sl_vec.insert(sl_vec.begin(), belt_ext_layers.begin(), belt_ext_layers.end()); + for (size_t i = 0; i < sl_vec.size(); ++i) + sl_vec[i]->set_id(i); } } }