From 4db6923a5af5520e4dde786cf9a4e5ce13bb1d73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20=C5=A0ach?= <martin.sachin@gmail.com>
Date: Thu, 4 Jul 2024 15:33:41 +0200
Subject: [PATCH] Fix sequential print

---
 src/libslic3r/GCode.cpp | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 111b43df7e..3ccc2fb7a3 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2563,10 +2563,8 @@ LayerResult GCodeGenerator::process_layer(
         }
     }
 
-    const Vec3crd point{to_3d(first_point, scaled(print_z))};
-    gcode += this->travel_to_first_position(point, print_z, ExtrusionRole::Mixed, [this](){
-        return m_writer.multiple_extruders ? "" : m_label_objects.maybe_change_instance(m_writer);
-    });
+    this->set_origin({0, 0});
+    bool moved_to_first_point{false};
 
     // Extrude the skirt, brim, support, perimeters, infill ordered by the extruders.
     for (const ExtruderExtrusions &extruder_extrusions : extrusions)
@@ -2586,6 +2584,14 @@ LayerResult GCodeGenerator::process_layer(
             gcode += ProcessLayer::emit_custom_gcode_per_print_z(*this, *layer_tools.custom_gcode, m_writer.extruder()->id(), first_extruder_id, print.config());
         }
 
+        if (!moved_to_first_point) {
+            const Vec3crd point{to_3d(first_point, scaled(print_z))};
+            gcode += this->travel_to_first_position(point, print_z, ExtrusionRole::Mixed, [this](){
+                return m_writer.multiple_extruders ? "" : m_label_objects.maybe_change_instance(m_writer);
+            });
+            moved_to_first_point = true;
+        }
+
         if (!extruder_extrusions.skirt.empty()) {
             if (!this->m_config.complete_objects.value) {
                 gcode += this->m_label_objects.maybe_stop_instance();