From b5878b18388fc8e69ae70c3f8b3cb667774a0b07 Mon Sep 17 00:00:00 2001
From: "zhimin.zeng" <zhimin.zeng@bambulab.com>
Date: Mon, 29 May 2023 17:08:37 +0800
Subject: [PATCH] FIX: wipe tower is not generated with different filament
 layer range

Change-Id: Ica876c3a94a3edb23eb723a1f3c37e2d10549af9
---
 src/libslic3r/Print.cpp      | 6 ++++++
 src/slic3r/GUI/PartPlate.cpp | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index 635802ba32..66f05756a0 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -295,6 +295,12 @@ std::vector<unsigned int> Print::object_extruders() const
                 extruders.push_back(extruder - 1);
             }
         }
+
+        // layer range
+        for (auto layer_range : mo->layer_config_ranges) {
+            if (layer_range.second.has("extruder"))
+                extruders.push_back(layer_range.second.option("extruder")->getInt() - 1);
+        }
     }
 #endif
     sort_remove_duplicates(extruders);
diff --git a/src/slic3r/GUI/PartPlate.cpp b/src/slic3r/GUI/PartPlate.cpp
index c8d8c3f9e7..abe615d132 100644
--- a/src/slic3r/GUI/PartPlate.cpp
+++ b/src/slic3r/GUI/PartPlate.cpp
@@ -1282,6 +1282,13 @@ std::vector<int> PartPlate::get_extruders(bool conside_custom_gcode) const
 			plate_extruders.insert(plate_extruders.end(), volume_extruders.begin(), volume_extruders.end());
 		}
 
+		// layer range
+        for (auto layer_range : mo->layer_config_ranges) {
+            if (layer_range.second.has("extruder")) {
+				plate_extruders.push_back(layer_range.second.option("extruder")->getInt());
+			}
+		}
+
 		bool obj_support = false;
 		const ConfigOption* obj_support_opt = mo->config.option("enable_support");
         const ConfigOption *obj_raft_opt    = mo->config.option("raft_layers");