From 8c51f3e693592ab5f219d3586cfba79a1b6b6acc 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)
(cherry picked from commit 697a7bbee327901ddff22369b89c8d752ef7e8d7)
---
 src/libslic3r/Support/SupportMaterial.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/Support/SupportMaterial.cpp b/src/libslic3r/Support/SupportMaterial.cpp
index b64862f60e..2975c2c3fb 100644
--- a/src/libslic3r/Support/SupportMaterial.cpp
+++ b/src/libslic3r/Support/SupportMaterial.cpp
@@ -677,7 +677,9 @@ public:
         m_extrusion_width(params.extrusion_width),
         m_support_material_closing_radius(params.support_closing_radius)
     {
-        if (m_style != smsSnug) m_style = smsGrid;
+        if (m_style == smsDefault) m_style = smsGrid;
+        if (std::set<SupportMaterialStyle>{smsTreeSlim, smsTreeStrong, smsTreeHybrid, smsOrganic}.count(m_style))
+            m_style = smsGrid;
         switch (m_style) {
         case smsGrid:
         {
@@ -769,6 +771,13 @@ public:
         )
     {
         switch (m_style) {
+        case smsTreeSlim:
+        case smsTreeStrong:
+        case smsTreeHybrid:
+        case smsOrganic:
+            assert(false);
+            //[[fallthrough]];
+            return Polygons();
         case smsGrid:
         {
     #ifdef SUPPORT_USE_AGG_RASTERIZER