Implemented "Use unlimited skirt" option

src/libslic3r/Print.cpp

@@ -162,6 +162,7 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
         } else if (
                opt_key == "skirts"
             || opt_key == "skirt_height"
+            || opt_key == "infinit_skirt"
             || opt_key == "skirt_distance"
             || opt_key == "min_skirt_length"
             || opt_key == "ooze_prevention"
@@ -1147,7 +1148,8 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
 
 bool Print::has_infinite_skirt() const
 {
-    return (m_config.skirt_height == -1 && m_config.skirts > 0)
+//    return (m_config.skirt_height == -1 && m_config.skirts > 0)
+    return (m_config.infinit_skirt && m_config.skirts > 0)
         || (m_config.ooze_prevention && this->extruders().size() > 1);
 }
 

src/libslic3r/PrintConfig.cpp

@@ -1698,6 +1698,12 @@ void PrintConfigDef::init_fff_params()
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionInt(1));
 
+    def = this->add("infinit_skirt", coBool);
+    def->label = L("Use unlimit skirt");
+    def->tooltip = L("If enabled, the skirt will be as tall as a highest printed object.");
+    def->mode = comAdvanced;
+    def->set_default_value(new ConfigOptionBool(false));
+
     def = this->add("skirts", coInt);
     def->label = L("Loops (minimum)");
     def->full_label = L("Skirt Loops");

src/libslic3r/PrintConfig.hpp

@@ -802,6 +802,7 @@ public:
     ConfigOptionBools               retract_layer_change;
     ConfigOptionFloat               skirt_distance;
     ConfigOptionInt                 skirt_height;
+    ConfigOptionBool                infinit_skirt;
     ConfigOptionInt                 skirts;
     ConfigOptionInts                slowdown_below_layer_time;
     ConfigOptionBool                spiral_vase;
@@ -874,6 +875,7 @@ protected:
         OPT_PTR(retract_layer_change);
         OPT_PTR(skirt_distance);
         OPT_PTR(skirt_height);
+        OPT_PTR(infinit_skirt);
         OPT_PTR(skirts);
         OPT_PTR(slowdown_below_layer_time);
         OPT_PTR(spiral_vase);

src/slic3r/GUI/Preset.cpp

@@ -410,7 +410,7 @@ const std::vector<std::string>& Preset::print_options()
         "perimeter_speed", "small_perimeter_speed", "external_perimeter_speed", "infill_speed", "solid_infill_speed",
         "top_solid_infill_speed", "support_material_speed", "support_material_xy_spacing", "support_material_interface_speed",
         "bridge_speed", "gap_fill_speed", "travel_speed", "first_layer_speed", "perimeter_acceleration", "infill_acceleration",
-        "bridge_acceleration", "first_layer_acceleration", "default_acceleration", "skirts", "skirt_distance", "skirt_height",
+        "bridge_acceleration", "first_layer_acceleration", "default_acceleration", "skirts", "skirt_distance", "skirt_height", "infinit_skirt",
         "min_skirt_length", "brim_width", "support_material", "support_material_auto", "support_material_threshold", "support_material_enforce_layers",
         "raft_layers", "support_material_pattern", "support_material_with_sheath", "support_material_spacing",
         "support_material_synchronize_layers", "support_material_angle", "support_material_interface_layers",

src/slic3r/GUI/Tab.cpp

@@ -1178,6 +1178,7 @@ void TabPrint::build()
         optgroup->append_single_option_line("skirts");
         optgroup->append_single_option_line("skirt_distance");
         optgroup->append_single_option_line("skirt_height");
+        optgroup->append_single_option_line("infinit_skirt");
         optgroup->append_single_option_line("min_skirt_length");
 
         optgroup = page->new_optgroup(_(L("Brim")));