From db1bbc967afd28d263a7490d5949eee7ff79f190 Mon Sep 17 00:00:00 2001
From: "xun.zhang" <xun.zhang@bambulab.com>
Date: Fri, 3 Jan 2025 16:25:13 +0800
Subject: [PATCH] FIX: export 3mf fail in creality machine

1. Add place holder support

github:#5557,#5614,#5471

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I65e1d116b7af64ab15c3338f713fc3329b3e877d
---
 src/libslic3r/GCode.cpp | 1 +
 src/libslic3r/Print.cpp | 3 ++-
 src/libslic3r/Print.hpp | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index d0684071a..c9cea8f83 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2329,6 +2329,7 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
         m_writer.extruders(),
         // Modifies
         print.m_print_statistics));
+    print.m_print_statistics.initial_tool = initial_extruder_id;
 
     bool activate_air_filtration = false;
     for (const auto& extruder : m_writer.extruders())
diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index 2202987b8..b3ef12e61 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -2557,6 +2557,7 @@ DynamicConfig PrintStatistics::config() const
     config.set_key_value("total_weight",              new ConfigOptionFloat(this->total_weight));
     config.set_key_value("total_wipe_tower_cost",     new ConfigOptionFloat(this->total_wipe_tower_cost));
     config.set_key_value("total_wipe_tower_filament", new ConfigOptionFloat(this->total_wipe_tower_filament));
+    config.set_key_value("initial_tool",              new ConfigOptionInt(static_cast<int>(this->initial_tool)));
     return config;
 }
 
@@ -2566,7 +2567,7 @@ DynamicConfig PrintStatistics::placeholders()
     for (const std::string &key : {
         "print_time", "normal_print_time", "silent_print_time",
         "used_filament", "extruded_volume", "total_cost", "total_weight",
-        "total_toolchanges", "total_wipe_tower_cost", "total_wipe_tower_filament"})
+        "intial_tool", "total_toolchanges", "total_wipe_tower_cost", "total_wipe_tower_filament"})
         config.set_key_value(key, new ConfigOptionString(std::string("{") + key + "}"));
     return config;
 }
diff --git a/src/libslic3r/Print.hpp b/src/libslic3r/Print.hpp
index 2d5168e36..0d2651cef 100644
--- a/src/libslic3r/Print.hpp
+++ b/src/libslic3r/Print.hpp
@@ -654,6 +654,7 @@ struct PrintStatistics
     double                          total_weight;
     double                          total_wipe_tower_cost;
     double                          total_wipe_tower_filament;
+    unsigned int                    initial_tool;
     std::map<size_t, double>        filament_stats;
 
     // Config with the filled in print statistics.
@@ -671,6 +672,7 @@ struct PrintStatistics
         total_weight           = 0.;
         total_wipe_tower_cost  = 0.;
         total_wipe_tower_filament = 0.;
+        initial_tool = 0;
         filament_stats.clear();
     }
 };