From a43ad7db0e1986757b3440a15682aaa906e34a8e Mon Sep 17 00:00:00 2001
From: tao wang <tao.wang@bambulab.com>
Date: Mon, 30 Dec 2024 17:48:48 +0800
Subject: [PATCH] FIX:fixed a single has incorrect AMS filamet road

jira:[none]

Change-Id: I26cdf08ddb5586cb1511d6aa1c42e7fd308c58f3
---
 src/slic3r/GUI/Widgets/AMSControl.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/Widgets/AMSControl.cpp b/src/slic3r/GUI/Widgets/AMSControl.cpp
index 3ba88ce16..ac6f8e8f5 100644
--- a/src/slic3r/GUI/Widgets/AMSControl.cpp
+++ b/src/slic3r/GUI/Widgets/AMSControl.cpp
@@ -4024,11 +4024,21 @@ void AMSControl::SetAmsStep(std::string ams_id, std::string canid, AMSPassRoadTy
         length = left ? 145 : 45;
     }
     if (model == EXT_AMS && ams->m_info.ext_type == AMSModelOriginType::LITE_EXT){
-        length = 145;
+
+       if (m_ams_info.size() == 0 && m_ext_info.size() == 1) {
+           length = 13;
+       } else {
+           length = 145;
+       }
     }
 
     if (model == EXT_AMS && ams->m_info.ext_type == AMSModelOriginType::GENERIC_EXT){
-        length = left ? 110 : 82;
+        if (m_ams_info.size() == 0 && m_ext_info.size() == 1) {
+            left = true;
+            length = 49;
+        } else {
+            length = left ? 110 : 82;
+        }
     }
 
     for (auto i = 0; i < m_ams_info.size(); i++) {