From a35264e910f1d601d023b6a6823450fa39d6de82 Mon Sep 17 00:00:00 2001
From: "salt.wei" <salt.wei@bambulab.com>
Date: Mon, 14 Aug 2023 20:16:37 +0800
Subject: [PATCH] FIX: should consider plate offset in wipe tower

Updating position to gcode writer in wipe tower
miss plate offset.

This is handling for github issue #2256

github: github issue #2256

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: I915591ee919d10bb5bd2c2dcd5f1e98fd4b66503
---
 src/libslic3r/GCode.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index b604c1cc1d..3064a3b767 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -599,7 +599,7 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
         }
 
         // A phony move to the end position at the wipe tower.
-        gcodegen.writer().travel_to_xy(end_pos.cast<double>());
+        gcodegen.writer().travel_to_xy((end_pos + plate_origin_2d).cast<double>());
         gcodegen.set_last_pos(wipe_tower_point_to_object_point(gcodegen, end_pos + plate_origin_2d));
         if (!is_approx(z, current_z)) {
             gcode += gcodegen.writer().retract();