Fixed issue preventing slicing of multiple models at the same time.

include/TreeSupportSettings.h

@@ -321,7 +321,7 @@ struct TreeSupportSettings
                && support_rest_preference == other.support_rest_preference && max_radius == other.max_radius
                // The infill class now wants the settings object and reads a lot of settings, and as the infill class is used to calculate support roof lines for interface-preference. Not all of these may be required to be identical, but as I am not sure, better safe than sorry
                && (interface_preference == InterfacePreference::INTERFACE_AREA_OVERWRITES_SUPPORT || interface_preference == InterfacePreference::SUPPORT_AREA_OVERWRITES_INTERFACE
-                   || (settings.get<bool>("fill_outline_gaps") == other.settings.get<bool>("fill_outline_gaps") && settings.get<coord_t>("min_bead_width") == other.settings.get<coord_t>("min_bead_width") && settings.get<AngleRadians>("wall_transition_angle") == other.settings.get<AngleRadians>("wall_transition_angle") && settings.get<coord_t>("wall_transition_length") == other.settings.get<coord_t>("wall_transition_length") && settings.get<Ratio>("wall_split_middle_threshold") == other.settings.get<Ratio>("wall_split_middle_threshold") && settings.get<Ratio>("wall_add_middle_threshold") == other.settings.get<Ratio>("wall_add_middle_threshold") && settings.get<int>("wall_distribution_count") == other.settings.get<int>("wall_distribution_count") && settings.get<coord_t>("wall_transition_filter_distance") == other.settings.get<coord_t>("wall_transition_filter_distance") && settings.get<coord_t>("wall_transition_filter_deviation") == other.settings.get<coord_t>("wall_transition_filter_deviation") && settings.get<coord_t>("wall_line_width_x") == other.settings.get<coord_t>("wall_line_width_x")
+                   || (settings.get<bool>("fill_outline_gaps") == other.settings.get<bool>("fill_outline_gaps") && settings.get<coord_t>("min_bead_width") == other.settings.get<coord_t>("min_bead_width") && settings.get<AngleRadians>("wall_transition_angle") == other.settings.get<AngleRadians>("wall_transition_angle") && settings.get<coord_t>("wall_transition_length") == other.settings.get<coord_t>("wall_transition_length") && settings.get<Ratio>("min_odd_wall_line_width") == other.settings.get<Ratio>("min_odd_wall_line_width") && settings.get<Ratio>("min_even_wall_line_width") == other.settings.get<Ratio>("min_even_wall_line_width") && settings.get<int>("wall_distribution_count") == other.settings.get<int>("wall_distribution_count") && settings.get<coord_t>("wall_transition_filter_distance") == other.settings.get<coord_t>("wall_transition_filter_distance") && settings.get<coord_t>("wall_transition_filter_deviation") == other.settings.get<coord_t>("wall_transition_filter_deviation") && settings.get<coord_t>("wall_line_width_x") == other.settings.get<coord_t>("wall_line_width_x")
                        && settings.get<int>("meshfix_maximum_extrusion_area_deviation") == other.settings.get<int>("meshfix_maximum_extrusion_area_deviation")));
     }
 

src/support.cpp

@@ -212,14 +212,6 @@ void AreaSupport::generateGradualSupport(SliceDataStorage& storage)
             }
 
             Settings wall_settings=infill_extruder.settings;
-            if(tree_support_enabled){
-                // For some reason having a 0.4mm wall with 0.4mm line width means the result will be two 0.2mm lines, but no matter the minimum wall thickness setting it seems to always draw one line.
-                // TreeSupport would rather have one line of 0.4 mm than two of 0.2mm.
-                // This was the best way I found to make SURE it actually adheres to this.
-                // This causes errors and warnings down the road (when generating the wallToolPaths), BUT i did not see any issues with the result, so this stays as some kind of stop-gap solution.
-                wall_settings.add("wall_split_middle_threshold","100");
-                wall_settings.add("wall_add_middle_threshold","100");
-            }
 
             // NOTE: This both generates the walls _and_ returns the _actual_ infill area (the one _without_ walls) for use in the rest of the method.
             const Polygons infill_area = Infill::generateWallToolPaths(support_infill_part.wall_toolpaths, original_area, wall_count, wall_width, 0, wall_settings);