From e684f8fcc67464f852f61cb5b7389dfd3491982b Mon Sep 17 00:00:00 2001
From: wintergua <wintergua.cui@bambulab.com>
Date: Wed, 19 Feb 2025 15:32:58 +0800
Subject: [PATCH] FIX: wipe tpwer should be no_brim_area

jira-id: none
Change-Id: Ia8b9c1639a62d90421932594b3709eba71b5e723
(cherry picked from commit 68eb40bc74d75fece451ed3b4b4b767b46c238b3)
---
 src/libslic3r/Brim.cpp  | 10 ++++++++++
 src/libslic3r/Print.cpp |  5 +++++
 src/libslic3r/Print.hpp |  1 +
 3 files changed, 16 insertions(+)

diff --git a/src/libslic3r/Brim.cpp b/src/libslic3r/Brim.cpp
index 76ff92fd3..68fc22c56 100644
--- a/src/libslic3r/Brim.cpp
+++ b/src/libslic3r/Brim.cpp
@@ -1057,6 +1057,16 @@ static ExPolygons outer_inner_brim_area(const Print& print,
     }
     std::vector<int> filament_map = print.get_filament_maps();
 
+    if (print.has_wipe_tower() && !print.get_fake_wipe_tower().outer_wall.empty()) {
+        ExPolygons expolyFromLines{};
+        for (auto polyline : print.get_fake_wipe_tower().outer_wall.begin()->second) {
+            polyline.remove_duplicate_points();
+            expolyFromLines.emplace_back(polyline.points);
+            expolyFromLines.back().translate(Point(scale_(print.get_fake_wipe_tower().pos[0]), scale_(print.get_fake_wipe_tower().pos[1])));
+        }
+        expolygons_append(no_brim_area, expolyFromLines);
+    }
+
     for (const PrintObject* object : print.objects()) {
         ExPolygons extruder_no_brim_area = no_brim_area;
         auto iter = std::find_if(objPrintVec.begin(), objPrintVec.end(), [object](const std::pair<ObjectID, unsigned int>& item) {
diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index e826ec065..865cc7097 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -1874,6 +1874,11 @@ void Print::process(std::unordered_map<std::string, long long>* slice_time, bool
         }
         this->set_done(psWipeTower);
     }
+
+    if (this->has_wipe_tower()) {
+        m_fake_wipe_tower.set_pos({ m_config.wipe_tower_x.get_at(m_plate_index), m_config.wipe_tower_y.get_at(m_plate_index) });
+    }
+
     if (this->set_started(psSkirtBrim)) {
         this->set_status(70, L("Generating skirt & brim"));
 
diff --git a/src/libslic3r/Print.hpp b/src/libslic3r/Print.hpp
index a8ac93f86..6f55cc922 100644
--- a/src/libslic3r/Print.hpp
+++ b/src/libslic3r/Print.hpp
@@ -954,6 +954,7 @@ public:
     float               get_wipe_tower_depth() const { return m_wipe_tower_data.depth; }
     BoundingBoxf        get_wipe_tower_bbx() const { return m_wipe_tower_data.bbx; }
     Vec2f               get_rib_offset() const { return m_wipe_tower_data.rib_offset; }
+    const FakeWipeTower& get_fake_wipe_tower() const { return m_fake_wipe_tower; }
 
     void set_check_multi_filaments_compatibility(bool check) { m_need_check_multi_filaments_compatibility = check; }
     bool need_check_multi_filaments_compatibility() const { return m_need_check_multi_filaments_compatibility; }