Add settings for Make overhang printable hole size

src/libslic3r/Preset.cpp

@@ -707,7 +707,8 @@ bool Preset::is_bbl_vendor_preset(PresetBundle *preset_bundle)
 static std::vector<std::string> s_Preset_print_options {
     "layer_height", "initial_layer_print_height", "wall_loops", "slice_closing_radius", "spiral_mode", "slicing_mode",
     "top_shell_layers", "top_shell_thickness", "bottom_shell_layers", "bottom_shell_thickness",
-    "ensure_vertical_shell_thickness", "reduce_crossing_wall", "detect_thin_wall", "detect_overhang_wall", "make_overhang_printable", "make_overhang_printable_angle",
+    "ensure_vertical_shell_thickness", "reduce_crossing_wall", "detect_thin_wall", "detect_overhang_wall",
+    "make_overhang_printable", "make_overhang_printable_angle", "make_overhang_printable_hole_size",
     "seam_position", "staggered_inner_seams", "wall_infill_order", "sparse_infill_density", "sparse_infill_pattern", "top_surface_pattern", "bottom_surface_pattern",
     "infill_direction",
     "minimum_sparse_infill_area", "reduce_infill_retraction",

src/libslic3r/PrintConfig.cpp

@@ -2366,6 +2366,16 @@ void PrintConfigDef::init_fff_params()
     def->max = 90.;
     def->set_default_value(new ConfigOptionFloat(62.));
 
+    def = this->add("make_overhang_printable_hole_size", coFloat);
+    def->label = L("Make overhang printable hole area");
+    def->category = L("Quality");
+    def->tooltip = L("Maximum area of a hole in the base of the model before it's filled by conical material."
+                     "A value of 0 will fill all the holes in the model base.");
+    def->sidetext = L("mm²");
+    def->mode = comAdvanced;
+    def->min = 0.;
+    def->set_default_value(new ConfigOptionFloat(0.));
+
     def = this->add("detect_overhang_wall", coBool);
     def->label = L("Detect overhang wall");
     def->category = L("Quality");

src/libslic3r/PrintConfig.hpp

@@ -710,6 +710,7 @@ PRINT_CONFIG_CLASS_DEFINE(
     // SoftFever
     ((ConfigOptionBool,               make_overhang_printable))
     ((ConfigOptionFloat,              make_overhang_printable_angle))
+    ((ConfigOptionFloat,              make_overhang_printable_hole_size))
 
 )
 

src/libslic3r/PrintObjectSlice.cpp

@@ -1183,7 +1183,7 @@ void PrintObject::apply_conical_overhang() {
 
     const double conical_overhang_angle = this->config().make_overhang_printable_angle;
     const double angle_radians = conical_overhang_angle * M_PI / 180.;
-    const double max_hole_area = 0.;  // in MM^2
+    const double max_hole_area = this->config().make_overhang_printable_hole_size; // in MM^2
     const double tan_angle = tan(angle_radians); // the XY-component of the angle
     BOOST_LOG_TRIVIAL(info) << "angle " << angle_radians << " maxHoleArea " << max_hole_area << " tan_angle "
                             << tan_angle;

src/slic3r/GUI/ConfigManipulation.cpp

@@ -705,6 +705,7 @@ void ConfigManipulation::toggle_print_fff_options(DynamicPrintConfig *config, co
     // SoftFever
     bool have_make_overhang_printable = config->opt_bool("make_overhang_printable");
     toggle_line("make_overhang_printable_angle", have_make_overhang_printable);
+    toggle_line("make_overhang_printable_hole_size", have_make_overhang_printable);
 
     toggle_line("exclude_object", gcflavor == gcfKlipper);
 

src/slic3r/GUI/Tab.cpp

@@ -1889,6 +1889,7 @@ void TabPrint::build()
         optgroup->append_single_option_line("detect_overhang_wall");
         optgroup->append_single_option_line("make_overhang_printable");
         optgroup->append_single_option_line("make_overhang_printable_angle");
+        optgroup->append_single_option_line("make_overhang_printable_hole_size");
         optgroup->append_single_option_line("reduce_crossing_wall");
         optgroup->append_single_option_line("max_travel_detour_distance");