FIX: context: fix the .gcode.3mf not shown issue

filament_self_index difference caused

JIRA: no-jira

Change-Id: Ia70fe8a8095b8067fe13bbfc9e5c39d9f3ee05d3

src/libslic3r/Print.hpp

@@ -725,7 +725,7 @@ public:
     // List of existing PrintObject IDs, to remove notifications for non-existent IDs.
     std::vector<ObjectID> print_object_ids() const override;
 
-    ApplyStatus         apply(const Model &model, DynamicPrintConfig config) override;
+    ApplyStatus         apply(const Model &model, DynamicPrintConfig config, bool extruder_applied = false) override;
 
     void                process(std::unordered_map<std::string, long long>* slice_time = nullptr, bool use_cache = false) override;
     // Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.

src/libslic3r/PrintApply.cpp

@@ -1018,7 +1018,7 @@ static PrintObjectRegions* generate_print_object_regions(
     return out.release();
 }
 
-Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_config)
+Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_config, bool extruder_applied)
 {
 #ifdef _DEBUG
     check_model_ids_validity(model);
@@ -1111,6 +1111,7 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
 
     //apply extruder related values
     std::vector<int> print_variant_index;
+    if (!extruder_applied) {
         new_full_config.update_values_to_printer_extruders(new_full_config, printer_options_with_variant_1, "printer_extruder_id", "printer_extruder_variant");
         new_full_config.update_values_to_printer_extruders(new_full_config, printer_options_with_variant_2, "printer_extruder_id", "printer_extruder_variant", 2);
         //update print config related with variants
@@ -1118,6 +1119,16 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
 
         m_ori_full_print_config = new_full_config;
         new_full_config.update_values_to_printer_extruders_for_multiple_filaments(new_full_config, filament_options_with_variant,  "filament_self_index", "filament_extruder_variant");
+    }
+    else {
+        int extruder_count;
+        bool different_extruder = new_full_config.support_different_extruders(extruder_count);
+        print_variant_index.resize(extruder_count);
+        for (int e_index = 0; e_index < extruder_count; e_index++)
+        {
+            print_variant_index[e_index] = e_index;
+        }
+    }
 
     // Find modified keys of the various configs. Resolve overrides extruder retract values by filament profiles.
     DynamicPrintConfig   filament_overrides;

src/libslic3r/PrintBase.hpp

@@ -406,7 +406,7 @@ public:
         // Some data was changed, which in turn invalidated already calculated steps.
         APPLY_STATUS_INVALIDATED,
     };
-    virtual ApplyStatus     apply(const Model &model, DynamicPrintConfig config) = 0;
+    virtual ApplyStatus     apply(const Model &model, DynamicPrintConfig config, bool extruder_applied = false) = 0;
     const Model&            model() const { return m_model; }
 
     struct TaskParams {

src/libslic3r/SLAPrint.cpp

@@ -184,7 +184,7 @@ std::vector<ObjectID> SLAPrint::print_object_ids() const
     return out;
 }
 
-SLAPrint::ApplyStatus SLAPrint::apply(const Model &model, DynamicPrintConfig config)
+SLAPrint::ApplyStatus SLAPrint::apply(const Model &model, DynamicPrintConfig config, bool extruder_applied)
 {
 #ifdef _DEBUG
     check_model_ids_validity(model);

src/libslic3r/SLAPrint.hpp

@@ -449,7 +449,7 @@ public:
     bool                empty() const override { return m_objects.empty(); }
     // List of existing PrintObject IDs, to remove notifications for non-existent IDs.
     std::vector<ObjectID> print_object_ids() const override;
-    ApplyStatus         apply(const Model &model, DynamicPrintConfig config) override;
+    ApplyStatus         apply(const Model &model, DynamicPrintConfig config, bool extruder_applied = false) override;
     void                set_task(const TaskParams &params) override;
     void                process(std::unordered_map<std::string, long long>* slice_time = nullptr, bool use_cache = false) override;
     void                finalize() override;

src/slic3r/GUI/PartPlate.cpp

@@ -2541,12 +2541,13 @@ int PartPlate::load_gcode_from_file(const std::string& filename)
 	int ret = 0;
 
 	// process gcode
-	DynamicPrintConfig full_config = wxGetApp().preset_bundle->full_config();
+	std::vector<int>   filament_maps = this->get_filament_maps();
+	DynamicPrintConfig full_config   = wxGetApp().preset_bundle->full_config(false, filament_maps);
 	full_config.apply(m_config, true);
-	m_print->apply(*m_model, full_config);
+	m_print->apply(*m_model, full_config, false);
 	//BBS: need to apply two times, for after the first apply, the m_print got its object,
 	//which will affect the config when new_full_config.normalize_fdm(used_filaments);
-	m_print->apply(*m_model, full_config);
+	m_print->apply(*m_model, full_config, false);
 
 	// BBS: use backup path to save temp gcode
     // auto path = get_tmp_gcode_path();