From 789da693a74f832a1ca16d72d28d2ee8ff629d5f Mon Sep 17 00:00:00 2001
From: "xin.zhang" <xin.zhang@bambulab.com>
Date: Tue, 6 May 2025 17:50:10 +0800
Subject: [PATCH] ENH: use ext to mapping if there are no ams

jira: [STUDIO-11971]
Change-Id: Ic4dc9e59a40d74e38d4862276939aced4dcbdf92
(cherry picked from commit 4dc0e041e8c288b071042eade10d56bed5a1e3af)
---
 src/slic3r/GUI/SelectMachine.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 68ce89d6ac..05202329b0 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -978,6 +978,7 @@ void print_ams_mapping_result(std::vector<FilamentInfo>& result)
 bool SelectMachineDialog::do_ams_mapping(MachineObject *obj_,bool use_ams)
 {
     if (!obj_) return false;
+    if (!obj_->has_ams()) { use_ams = false;} /*STUDIO-11971*/
     obj_->get_ams_colors(m_cur_colors_in_thumbnail);
     // try color and type mapping