#304 disable minimum resolution.

It can go lower than 0.0125 for the perimeters.
It's kept at a minimum of 0.0125 for infill & thinwalls/gapfaill for performance reasons
and to avoid too much artifacts / corners case.

resources/profiles/Anycubic.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.3.0-beta2
+0.0.5-susi remove resolution to use default
 0.0.5 Updated end g-code.
 min_slic3r_version = 2.3.0-alpha2
 0.0.4 Fixed predator output filaname format, infill overlap.

resources/profiles/Anycubic.ini

@@ -5,7 +5,7 @@
 name = Anycubic
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.0.5
+config_version = 0.0.5-susi
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Anycubic/
 # changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -120,7 +120,6 @@ perimeter_speed = 45
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = nearest
 single_extruder_multi_material_priming = 0
 skirts = 2
@@ -502,7 +501,6 @@ perimeter_extrusion_width = 0.45
 post_process =
 print_settings_id =
 raft_layers = 0
-resolution = 0
 seam_position = nearest
 single_extruder_multi_material_priming = 1
 skirts = 2
@@ -1170,7 +1168,6 @@ wipe_tower_rotation_angle = 0
 wipe_tower_bridging = 10
 interface_shells = 0
 bridge_flow_ratio = 0.8
-resolution = 0
 xy_size_compensation = 0
 elefant_foot_compensation = 0.2
 clip_multipart_objects = 1

resources/profiles/BIBO.idx

@@ -1,8 +1,7 @@
 min_slic3r_version = 2.3.0-beta2
-0.0.3 Removed obsolete host keys.
+0.0.5-susi remove resolution to use default
-min_slic3r_version = 2.2.0-alpha3
+0.0.5 General print quality improvements (??)
-
+0.0.4 superslicer: remove top_fan_speed
-0.0.5 General print quality improvements (??)0.0.4 superslicer: remove top_fan_speed
 0.0.3 slic3r++ adaptation: overlapping & top pattern.
 0.0.2 changed flow ratio from float to %
 0.0.1 Multiple Print models were unified into a single one.

resources/profiles/BIBO.ini

@@ -5,7 +5,7 @@
 name = BIBO
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.0.5
+config_version = 0.0.5-susi
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/BIBO/
 
@@ -79,7 +79,6 @@ perimeter_extrusion_width = 0.45
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = aligned
 single_extruder_multi_material_priming = 0
 skirts = 3

resources/profiles/Basic.ini

@@ -5,7 +5,7 @@
 name = Custom
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the Slic3r configuration to be downgraded.
-config_version = 0.1.3
+config_version = 0.1.4
 # Where to get the updates from?
 config_update_url = 
 
@@ -287,7 +287,6 @@ perimeter_extruder = 1
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = hidden
 skirts = 0
 skirt_distance = 3

resources/profiles/Creality.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.3.0-beta2
+0.1.8-susi remove resolution to use default
 0.0.8 Slight end g-code improvements and spool weights.
 min_slic3r_version = 2.3.0-alpha2
 0.1.8 Fix G92 that mess up not-relative printer.

resources/profiles/Creality.ini

@@ -5,7 +5,7 @@
 name = Creality
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.1.8
+config_version = 0.1.8-susi
 # Where to get the updates from?
 config_update_url = 
 # https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Creality/
@@ -219,7 +219,6 @@ perimeter_speed = 40
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = near
 seam_travel_cost = 20%
 single_extruder_multi_material_priming = 1

resources/profiles/LulzBot.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.1.0
+0.0.3-susi remove resolution to use default
 0.0.3 slic3r++ adaptation: overlapping & top pattern.
 0.0.2 changed flow ratio from float to %
 0.0.1 Initial version

resources/profiles/LulzBot.ini

@@ -3,7 +3,7 @@
 [vendor]
 # Vendor name will be shown by the Config Wizard.
 name = LulzBot
-config_version = 0.0.3
+config_version = 0.0.3-susi
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/LulzBot/
 
 [printer_model:MINI_AERO]
@@ -81,7 +81,6 @@ perimeter_speed = 60
 perimeters = 3
 post_process = 
 raft_layers = 0
-resolution = 0
 seam_position = hidden
 single_extruder_multi_material_priming = 1
 skirt_distance = 3
@@ -118,7 +117,7 @@ support_material_synchronize_layers = 0
 support_material_threshold = 0
 support_material_with_sheath = 1
 support_material_xy_spacing = 50%
-thin_perimeters = 0
+thin_perimeters = 1
 thin_walls = 1
 thin_walls_min_width = 50%
 thin_walls_overlap = 50%

resources/profiles/PrusaResearch.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.3.0-beta2
+1.2.0-susi remove resolution to use default
 1.2.0-beta1 Updated end g-code. Added full_fan_speed_layer values.
 min_slic3r_version = 2.3.0-beta0
 1.2.1-beta0 remove G92 in layer change, as it's not understand by the slicer.

resources/profiles/PrusaResearch.ini

@@ -9,7 +9,7 @@ technologies = FFF; SLA
 
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 1.2.0-beta1
+config_version = 1.2.0-susi
 # Where to get the updates from?
 config_update_url =
 changelog_url = 
@@ -191,7 +191,6 @@ perimeter_extrusion_width = 0.45
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = near
 seam_travel_cost = 20%
 single_extruder_multi_material_priming = 1

resources/profiles/TriLAB.idx

@@ -1,5 +1,5 @@
 min_slic3r_version = 2.3.0-alpha3
-
+0.0.5-susi remove resolution to use default
 0.0.5 Removed obsolete host keys.0.0.4-1 remove g92
 0.0.4 Added PLA, PETG profiles for 0.8 nozzle, update print materials
 0.0.3 Added DeltiQ 2, DeltiQ 2 Plus printers, 0.10mm, 0.20mm FLEX print profiles, updated print materials, flexprint extension support

resources/profiles/TriLAB.ini

@@ -6,7 +6,7 @@
 name = TriLAB
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.0.5
+config_version = 0.0.5-susi
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/TriLAB/
 # changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -160,7 +160,6 @@ perimeters = 2
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = nearest
 single_extruder_multi_material_priming = 0
 skirt_distance = 3

resources/profiles/Voron.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.2.0
+0.0.5 remove resolution to use default, disable fan_mover
 0.0.4 2.3 adaptation (seam, thumbanils, ...)
 0.0.3 superslicer: remove top_fan_speed
 0.0.2 Update from DocJeeves settings, adding afterburner / mobius difference

resources/profiles/Voron.ini

@@ -5,7 +5,7 @@
 name = Voron
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.0.4
+config_version = 0.0.5
 # Where to get the updates from?
 config_update_url = 
 
@@ -152,7 +152,6 @@ end_gcode = print_end    ;end script from macro
 extruder_colour = #FFE3CA
 extruder_offset = 0x0
 gcode_flavor = klipper
-fan_speedup_time = 0
 layer_gcode = ;AFTER_LAYER_CHANGE\n;[layer_z]
 machine_max_acceleration_e = 10000
 machine_max_acceleration_extruding = 1500
@@ -579,7 +578,6 @@ perimeter_speed = 100
 post_process = 
 print_settings_id = 
 raft_layers = 0
-resolution = 0
 seam_position = near
 seam_travel_cost = 20%
 single_extruder_multi_material_priming = 1
@@ -614,7 +612,7 @@ support_material_synchronize_layers = 0
 support_material_threshold = 30
 support_material_with_sheath = 0
 support_material_xy_spacing = 0.6
-thin_perimeters = 0
+thin_perimeters = 1
 thin_walls = 1
 thin_walls_min_width = 50%
 thin_walls_overlap = 50%

src/libslic3r/GCode.cpp

@@ -3151,7 +3151,7 @@ std::string GCode::extrude_loop(const ExtrusionLoop &original_loop, const std::s
     // extrude along the path
     std::string gcode;
     for (ExtrusionPaths::iterator path = paths.begin(); path != paths.end(); ++path) {
-        path->simplify(SCALED_RESOLUTION);
+        //path->simplify(SCALED_RESOLUTION); //should already be simplified
         gcode += this->_extrude(*path, description, speed);
     }
 
@@ -3246,7 +3246,7 @@ std::string GCode::extrude_multi_path(const ExtrusionMultiPath &multipath, const
     // extrude along the path
     std::string gcode;
     for (ExtrusionPath path : multipath.paths) {
-        path.simplify(SCALED_RESOLUTION);
+        //path.simplify(SCALED_RESOLUTION); //should already be simplified
         gcode += this->_extrude(path, description, speed);
     }
     if (m_wipe.enable) {
@@ -3332,7 +3332,10 @@ std::string GCode::extrude_path(const ExtrusionPath &path, const std::string &de
         }
         m_last_too_small.polyline.points.clear();
     }
-    simplifed_path.simplify(this->config().min_length.value != 0 ? scale_(this->config().min_length) : SCALED_RESOLUTION);
+    if (this->config().min_length.value > 0) {
+        simplifed_path.simplify(scale_(this->config().min_length));
+    }
+    //else simplifed_path.simplify(SCALED_RESOLUTION);  //should already be simplified
     if (this->config().min_length.value != 0 && simplifed_path.length() < scale_(this->config().min_length)) {
         m_last_too_small = simplifed_path;
         return "";

src/libslic3r/Milling/MillingPostProcess.cpp

@@ -108,14 +108,16 @@ namespace Slic3r {
         for (const Surface& surf : slices->surfaces) {
             ExPolygons surf_milling = offset_ex(surf.expolygon, milling_diameter/2, ClipperLib::jtRound);
             for (const ExPolygon& expoly : surf_milling)
-                expoly.simplify(SCALED_RESOLUTION, &milling_lines);
+//                expoly.simplify(SCALED_RESOLUTION, &milling_lines); // should already be done
+                milling_lines.push_back(expoly);
         }
         milling_lines = union_ex(milling_lines);
 
         ExPolygons secured_points = offset_ex(milling_lines, milling_diameter / 3);
         ExPolygons entrypoints;
         for (const ExPolygon& expoly : secured_points)
-            expoly.simplify(SCALED_RESOLUTION, &entrypoints);
+//            expoly.simplify(SCALED_RESOLUTION, &entrypoints); // should already be done
+            entrypoints.push_back(expoly);
         entrypoints = union_ex(entrypoints);
         Polygons entrypoints_poly;
         for (const ExPolygon& expoly : secured_points)
@@ -150,7 +152,8 @@ namespace Slic3r {
         for (const Surface& surf : slices->surfaces) {
             ExPolygons surf_milling = offset_ex(surf.expolygon, milling_radius, ClipperLib::jtRound);
             for (const ExPolygon& expoly : surf_milling)
-                expoly.simplify(SCALED_RESOLUTION, &milling_lines);
+//                expoly.simplify(SCALED_RESOLUTION, &milling_lines); // should already be done
+                milling_lines.push_back(expoly);
             surfaces.push_back(surf.expolygon);
         }
         union_ex(milling_lines, true);
@@ -166,7 +169,8 @@ namespace Slic3r {
         ExPolygons safe_umillable = diff_ex(offset_ex(exact_unmillable_area, safety_offset), surfaces, true);
         ExPolygons safe_umillable_simplified;
         for (const ExPolygon& expoly : safe_umillable)
-            expoly.simplify(SCALED_RESOLUTION, &safe_umillable_simplified);
+//            expoly.simplify(SCALED_RESOLUTION, &safe_umillable_simplified); // should already be done
+            safe_umillable_simplified.push_back(expoly);
         return  union_ex(safe_umillable_simplified, true);
     }
 

src/libslic3r/PerimeterGenerator.cpp

@@ -332,7 +332,9 @@ void PerimeterGenerator::process()
         //this var store infill surface removed from last to not add any more perimeters to it.
         ExPolygons top_fills;
         ExPolygons fill_clip;
-        ExPolygons last        = union_ex(surface.expolygon.simplify_p(SCALED_RESOLUTION));
+        // simplification already done at slicing
+        //ExPolygons last        = union_ex(surface.expolygon.simplify_p(SCALED_RESOLUTION));
+        ExPolygons last        = union_ex(surface.expolygon);
 
         if (loop_number >= 0) {
 

src/libslic3r/PrintConfig.cpp

@@ -2642,13 +2642,13 @@ void PrintConfigDef::init_fff_params()
     def->label = L("'As bridge' speed threshold");
     def->full_label = L("Overhang bridge speed threshold");
     def->category = OptionCategory::perimeter;
-    def->tooltip = L("Minimum unsupported width for an extrusion to apply the bridge speed & fan to this overhang."
+    def->tooltip = L("Minimum unsupported width for an extrusion to apply the bridge fan & overhang speed to this overhang."
         " Can be in mm or in a % of the nozzle diameter."
         " Set to 0 to deactivate.");
     def->ratio_over = "nozzle_diameter";
     def->min = 0;
     def->mode = comExpert;
-    def->set_default_value(new ConfigOptionFloatOrPercent(50,true));
+    def->set_default_value(new ConfigOptionFloatOrPercent(55,true));
 
     def = this->add("overhangs_width", coFloatOrPercent);
     def->label = L("'As bridge' flow threshold");
@@ -2860,11 +2860,12 @@ void PrintConfigDef::init_fff_params()
         "the slicing job and reducing memory usage. High-resolution models often carry "
         "more detail than printers can render. Set to zero to disable any simplification "
         "and use full resolution from input. "
-        "\nNote: slic3r simplify the geometry with a treshold of 0.0125mm and has an internal resolution of 0.0001mm.");
+        "\nNote: SuperSlicer has an internal resolution of 0.000001mm."
+        "\nInfill & Thin areas are simplified up to 0.0125mm.");
     def->sidetext = L("mm");
     def->min = 0;
     def->mode = comExpert;
-    def->set_default_value(new ConfigOptionFloat(0));
+    def->set_default_value(new ConfigOptionFloat(0.0125));
 
     def = this->add("retract_before_travel", coFloats);
     def->label = L("Minimum travel after retraction");

src/libslic3r/PrintObject.cpp

@@ -126,8 +126,8 @@ void PrintObject::slice()
     if (! warning.empty())
         BOOST_LOG_TRIVIAL(info) << warning;
     // Simplify slices if required.
-    if (m_print->config().resolution)
+    if (m_print->config().resolution.value > 0)
-        this->simplify_slices(scale_(this->print()->config().resolution));
+        this->simplify_slices(scale_(this->print()->config().resolution.value));
 
     //create polyholes
     this->_transform_hole_to_polyholes();
@@ -2771,7 +2771,7 @@ ExPolygons PrintObject::_smooth_curves(const ExPolygons & input, const PrintRegi
     ExPolygons new_polys;
     for (const ExPolygon &ex_poly : input) {
         ExPolygon new_ex_poly(ex_poly);
-        new_ex_poly.contour.remove_collinear(SCALED_RESOLUTION);
+        new_ex_poly.contour.remove_collinear(SCALED_EPSILON * 10);
         new_ex_poly.contour = _smooth_curve(new_ex_poly.contour, PI,
             conf.curve_smoothing_angle_convex.value*PI / 180.0,
             conf.curve_smoothing_angle_concave.value*PI / 180.0,
@@ -2779,7 +2779,7 @@ ExPolygons PrintObject::_smooth_curves(const ExPolygons & input, const PrintRegi
             scale_(conf.curve_smoothing_precision.value));
         for (Polygon &phole : new_ex_poly.holes){
             phole.reverse(); // make_counter_clockwise();
-            phole.remove_collinear(SCALED_RESOLUTION);
+            phole.remove_collinear(SCALED_EPSILON * 10);
             phole = _smooth_curve(phole, PI,
                 conf.curve_smoothing_angle_convex.value*PI / 180.0,
                 conf.curve_smoothing_angle_concave.value*PI / 180.0,

src/libslic3r/TriangleMesh.cpp

@@ -1767,7 +1767,7 @@ void TriangleMeshSlicer::make_expolygons(const Polygons &loops, ExPolygons* slic
     //        p_slices = diff(p_slices, *loop);
     //}
 
-    //remove point in the same plane (have to do that before the safety offset to avoid workgin on a distored polygon)
+    //remove point in the same plane (have to do that before the safety offset to avoid working on a distored polygon)
     Polygons filered_polys = loops;
     if (this->model_precision > 0){
         for (Polygon &hole : filered_polys){

src/libslic3r/libslic3r.h

@@ -31,7 +31,7 @@
 using coord_t = int32_t;
 #else
 //FIXME At least FillRectilinear2 and std::boost Voronoi require coord_t to be 32bit.
-typedef int64_t coord_t;
+using coord_t = int64_t;
 #endif
 
 using coordf_t = double;
@@ -47,9 +47,13 @@ static constexpr double EPSILON = 1e-4;
 // int32_t fits an interval of (-2147.48mm, +2147.48mm)
 // with int64_t we don't have to worry anymore about the size of the int.
 static constexpr double SCALING_FACTOR = 0.000001;
+static constexpr double UNSCALING_FACTOR = 1 / SCALING_FACTOR;
 // RESOLUTION, SCALED_RESOLUTION: Used as an error threshold for a Douglas-Peucker polyline simplification algorithm.
-#define RESOLUTION 0.0125
+//#define RESOLUTION 0.0125
-#define SCALED_RESOLUTION (RESOLUTION / SCALING_FACTOR)
+//#define SCALED_RESOLUTION 12500
+//#define SCALED_RESOLUTION (RESOLUTION / SCALING_FACTOR)
+static constexpr coordf_t RESOLUTION = 0.0125;
+static constexpr coord_t SCALED_RESOLUTION = 0.0125 * UNSCALING_FACTOR;
 //for creating circles (for brim_ear)
 #define POLY_SIDES 24
 #define PI 3.141592653589793238
@@ -92,9 +96,9 @@ inline T unscale(Q v) { return T(v) * T(SCALING_FACTOR); }
 
 inline double unscaled(double v) { return v * SCALING_FACTOR; }
 inline coordf_t unscale_(coord_t v) { return v * SCALING_FACTOR; }
-inline coord_t scale_t(coordf_t v) { return (coord_t)(v / SCALING_FACTOR); }
+inline coord_t scale_t(coordf_t v) { return (coord_t)(v * UNSCALING_FACTOR); }
-inline double scale_d(coordf_t v) { return (v / SCALING_FACTOR); }
+inline double scale_d(coordf_t v) { return (v * UNSCALING_FACTOR); }
-inline double scale_d(coord_t v) { return ((double)v / SCALING_FACTOR); }
+inline double scale_d(coord_t v) { return (double(v) * UNSCALING_FACTOR); }
 
 enum Axis { 
 	X=0,