Wipe tower: increased purge flow parameter

src/libslic3r/GCode/WipeTower.cpp

@@ -551,6 +551,7 @@ WipeTower::WipeTower(const PrintConfig& config, const PrintRegionConfig& default
     m_wipe_tower_brim_width(float(config.wipe_tower_brim_width)),
     m_wipe_tower_cone_angle(float(config.wipe_tower_cone_angle)),
     m_extra_spacing(float(config.wipe_tower_extra_spacing/100.)),
+    m_extra_flow(float(config.wipe_tower_extra_flow/100.)),
     m_y_shift(0.f),
     m_z_pos(0.f),
     m_bridging(float(config.wipe_tower_bridging)),
@@ -1120,6 +1121,9 @@ void WipeTower::toolchange_Wipe(
 	const float& xl = cleaning_box.ld.x();
 	const float& xr = cleaning_box.rd.x();
 
+    // MATHIEU TEST:
+    writer.set_extrusion_flow(m_extrusion_flow * m_extra_flow);
+
 	// Variables x_to_wipe and traversed_x are here to be able to make sure it always wipes at least
     //   the ordered volume, even if it means violating the box. This can later be removed and simply
     // wipe until the end of the assigned area.

src/libslic3r/GCode/WipeTower.hpp

@@ -330,6 +330,7 @@ private:
     bool            m_current_layer_finished = false;
 	bool 			m_left_to_right   = true;
 	float			m_extra_spacing   = 1.f;
+	float			m_extra_flow      = 1.f;
 
     bool is_first_layer() const { return size_t(m_layer_info - m_plan.begin()) == m_first_layer_idx; }
 

src/libslic3r/Preset.cpp

@@ -470,7 +470,7 @@ static std::vector<std::string> s_Preset_print_options {
     "elefant_foot_compensation", "xy_size_compensation", "resolution", "gcode_resolution", "arc_fitting",
     "wipe_tower", "wipe_tower_x", "wipe_tower_y",
     "wipe_tower_width", "wipe_tower_cone_angle", "wipe_tower_rotation_angle", "wipe_tower_brim_width", "wipe_tower_bridging", "single_extruder_multi_material_priming", "mmu_segmented_region_max_width",
-    "mmu_segmented_region_interlocking_depth", "wipe_tower_extruder", "wipe_tower_no_sparse_layers", "wipe_tower_extra_spacing", "compatible_printers", "compatible_printers_condition", "inherits",
+    "mmu_segmented_region_interlocking_depth", "wipe_tower_extruder", "wipe_tower_no_sparse_layers", "wipe_tower_extra_flow", "wipe_tower_extra_spacing", "compatible_printers", "compatible_printers_condition", "inherits",
     "perimeter_generator", "wall_transition_length", "wall_transition_filter_deviation", "wall_transition_angle",
     "wall_distribution_count", "min_feature_size", "min_bead_width"
 };

src/libslic3r/Print.cpp

@@ -242,6 +242,7 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
             || opt_key == "wipe_tower_cone_angle"
             || opt_key == "wipe_tower_bridging"
             || opt_key == "wipe_tower_extra_spacing"
+            || opt_key == "wipe_tower_extra_flow"
             || opt_key == "wipe_tower_no_sparse_layers"
             || opt_key == "wipe_tower_extruder"
             || opt_key == "wiping_volumes_matrix"

src/libslic3r/PrintConfig.cpp

@@ -3361,6 +3361,15 @@ void PrintConfigDef::init_fff_params()
     def->max = 300.;
     def->set_default_value(new ConfigOptionPercent(100.));
 
+    def = this->add("wipe_tower_extra_flow", coPercent);
+    def->label = L("MATHIEU TEST: extra flow");
+    def->tooltip = L("");
+    def->sidetext = L("%");
+    def->mode = comExpert;
+    def->min = 100.;
+    def->max = 300.;
+    def->set_default_value(new ConfigOptionPercent(100.));
+
     def = this->add("wipe_into_infill", coBool);
     def->category = L("Wipe options");
     def->label = L("Wipe into this object's infill");

src/libslic3r/PrintConfig.hpp

@@ -878,6 +878,7 @@ PRINT_CONFIG_CLASS_DERIVED_DEFINE(
     ((ConfigOptionFloat,              wipe_tower_brim_width))
     ((ConfigOptionFloat,              wipe_tower_cone_angle))
     ((ConfigOptionPercent,            wipe_tower_extra_spacing))
+    ((ConfigOptionPercent,            wipe_tower_extra_flow))
     ((ConfigOptionFloat,              wipe_tower_bridging))
     ((ConfigOptionInt,                wipe_tower_extruder))
     ((ConfigOptionFloats,             wiping_volumes_matrix))

src/slic3r/GUI/ConfigManipulation.cpp

@@ -325,7 +325,7 @@ void ConfigManipulation::toggle_print_fff_options(DynamicPrintConfig* config)
 
     bool have_wipe_tower = config->opt_bool("wipe_tower");
     for (auto el : { "wipe_tower_x", "wipe_tower_y", "wipe_tower_width", "wipe_tower_rotation_angle", "wipe_tower_brim_width", "wipe_tower_cone_angle",
-                     "wipe_tower_extra_spacing", "wipe_tower_bridging", "wipe_tower_no_sparse_layers", "single_extruder_multi_material_priming" })
+                     "wipe_tower_extra_spacing", "wipe_tower_extra_flow", "wipe_tower_bridging", "wipe_tower_no_sparse_layers", "single_extruder_multi_material_priming" })
         toggle_field(el, have_wipe_tower);
 
     bool have_non_zero_mmu_segmented_region_max_width = config->opt_float("mmu_segmented_region_max_width") > 0.;

src/slic3r/GUI/Plater.cpp

@@ -2127,7 +2127,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     , config(Slic3r::DynamicPrintConfig::new_from_defaults_keys({
         "bed_shape", "bed_custom_texture", "bed_custom_model", "complete_objects", "duplicate_distance", "extruder_clearance_radius", "skirts", "skirt_distance",
         "brim_width", "brim_separation", "brim_type", "variable_layer_height", "nozzle_diameter", "single_extruder_multi_material",
-        "wipe_tower", "wipe_tower_x", "wipe_tower_y", "wipe_tower_width", "wipe_tower_rotation_angle", "wipe_tower_brim_width", "wipe_tower_cone_angle", "wipe_tower_extra_spacing", "wipe_tower_extruder",
+        "wipe_tower", "wipe_tower_x", "wipe_tower_y", "wipe_tower_width", "wipe_tower_rotation_angle", "wipe_tower_brim_width", "wipe_tower_cone_angle", "wipe_tower_extra_spacing", "wipe_tower_extra_flow", "wipe_tower_extruder",
         "extruder_colour", "filament_colour", "material_colour", "max_print_height", "printer_model", "printer_notes", "printer_technology",
         // These values are necessary to construct SlicingParameters by the Canvas3D variable layer height editor.
         "layer_height", "first_layer_height", "min_layer_height", "max_layer_height",

src/slic3r/GUI/Tab.cpp

@@ -1655,6 +1655,7 @@ void TabPrint::build()
         optgroup->append_single_option_line("wipe_tower_bridging");
         optgroup->append_single_option_line("wipe_tower_cone_angle");
         optgroup->append_single_option_line("wipe_tower_extra_spacing");
+        optgroup->append_single_option_line("wipe_tower_extra_flow");
         optgroup->append_single_option_line("wipe_tower_no_sparse_layers");
         optgroup->append_single_option_line("single_extruder_multi_material_priming");