From 697a7bbee327901ddff22369b89c8d752ef7e8d7 Mon Sep 17 00:00:00 2001
From: Arthur <arthur.tang@bambulab.com>
Date: Fri, 1 Dec 2023 10:12:22 +0800
Subject: [PATCH] FIX: crash when support type and style are inconsistent

jira: STUDIO-5428
Change-Id: Ib1e79c71736810099e15282c30524e55e8f60f34
(cherry picked from commit aefb7fbaf25146c03bd2eb336f58ed2eb0e83ea6)
---
 src/libslic3r/Support/SupportMaterial.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/Support/SupportMaterial.cpp b/src/libslic3r/Support/SupportMaterial.cpp
index c63eb36da..8f9b1e13e 100644
--- a/src/libslic3r/Support/SupportMaterial.cpp
+++ b/src/libslic3r/Support/SupportMaterial.cpp
@@ -676,6 +676,8 @@ public:
         m_support_material_closing_radius(params.support_closing_radius)
     {
         if (m_style == smsDefault) m_style = smsGrid;
+        if (std::set<SupportMaterialStyle>{smsTreeSlim, smsTreeStrong, smsTreeHybrid, smsTreeOrganic}.count(m_style))
+            m_style = smsGrid;
         switch (m_style) {
         case smsGrid:
         {
@@ -772,7 +774,8 @@ public:
         case smsTreeHybrid:
         case smsTreeOrganic:
             assert(false);
-            [[fallthrough]];
+            //[[fallthrough]];
+            return Polygons();
         case smsGrid:
         {
     #ifdef SUPPORT_USE_AGG_RASTERIZER