Allow users to set acceleration for outer/inner walls

src/libslic3r/ExtrusionEntity.hpp

@@ -55,6 +55,16 @@ inline bool is_perimeter(ExtrusionRole role)
         || role == erOverhangPerimeter;
 }
 
+inline bool is_internal_perimeter(ExtrusionRole role)
+{
+    return role == erPerimeter;
+}
+
+inline bool is_external_perimeter(ExtrusionRole role)
+{
+    return role == erExternalPerimeter;
+}
+
 inline bool is_infill(ExtrusionRole role)
 {
     return role == erBridgeInfill

src/libslic3r/GCode.cpp

@@ -3539,6 +3539,10 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
         } else if (m_config.perimeter_acceleration.value > 0 && is_perimeter(path.role())) {
             acceleration = m_config.perimeter_acceleration.value;
 #endif
+        } else if (m_config.outer_wall_acceleration.value > 0 && is_external_perimeter(path.role())) {
+             acceleration = m_config.outer_wall_acceleration.value;
+        } else if (m_config.inner_wall_acceleration.value > 0 && is_internal_perimeter(path.role())) {
+            acceleration = m_config.inner_wall_acceleration.value;
         } else if (m_config.top_surface_acceleration.value > 0 && is_top_surface(path.role())) {
             acceleration = m_config.top_surface_acceleration.value;
         } else {

src/libslic3r/Preset.cpp

@@ -658,7 +658,7 @@ static std::vector<std::string> s_Preset_print_options {
     "inner_wall_speed", "outer_wall_speed", "sparse_infill_speed", "internal_solid_infill_speed",
     "top_surface_speed", "support_speed", "support_object_xy_distance", "support_interface_speed",
     "bridge_speed", "gap_infill_speed", "travel_speed", "travel_speed_z", "initial_layer_speed",
-    "initial_layer_acceleration", "top_surface_acceleration", "default_acceleration", "skirt_loops", "skirt_distance", "skirt_height", "draft_shield",
+    "outer_wall_acceleration", "inner_wall_acceleration", "initial_layer_acceleration", "top_surface_acceleration", "default_acceleration", "skirt_loops", "skirt_distance", "skirt_height", "draft_shield",
     "brim_width", "brim_object_gap", "brim_type", "enable_support", "support_type", "support_threshold_angle", "enforce_support_layers",
     "raft_layers", "raft_first_layer_density", "raft_first_layer_expansion", "raft_contact_distance", "raft_expansion",
     "support_base_pattern", "support_base_pattern_spacing", "support_style",

src/libslic3r/Print.cpp

@@ -90,6 +90,8 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
         "filament_diameter",
         "filament_density",
         "filament_cost",
+        "outer_wall_acceleration",
+        "inner_wall_acceleration",
         "initial_layer_acceleration",
         "top_surface_acceleration",
         // BBS

src/libslic3r/PrintConfig.cpp

@@ -1250,6 +1250,22 @@ void PrintConfigDef::init_fff_params()
 #endif // HAS_LIGHTNING_INFILL
     def->set_default_value(new ConfigOptionEnum<InfillPattern>(ipCubic));
 
+    def = this->add("outer_wall_acceleration", coFloat);
+    def->label = L("Outer wall");
+    def->tooltip = L("Acceleration of outer walls.");
+    def->sidetext = L("mm/s²");
+    def->min = 0;
+    def->mode = comAdvanced;
+    def->set_default_value(new ConfigOptionFloat(3000));
+
+    def = this->add("inner_wall_acceleration", coFloat);
+    def->label = L("Inner wall");
+    def->tooltip = L("Acceleration of inner walls.");
+    def->sidetext = L("mm/s²");
+    def->min = 0;
+    def->mode = comAdvanced;
+    def->set_default_value(new ConfigOptionFloat(7000));
+
     def = this->add("top_surface_acceleration", coFloat);
     def->label = L("Top surface");
     def->tooltip = L("Acceleration of top surface infill. Using a lower value may improve top surface quality");

src/libslic3r/PrintConfig.hpp

@@ -826,6 +826,8 @@ PRINT_CONFIG_CLASS_DERIVED_DEFINE(
     ((ConfigOptionBools,              reduce_fan_stop_start_freq))
     ((ConfigOptionInts,               fan_cooling_layer_time))
     ((ConfigOptionStrings,            filament_colour))
+    ((ConfigOptionFloat,              outer_wall_acceleration))
+    ((ConfigOptionFloat,              inner_wall_acceleration))
     ((ConfigOptionFloat,              top_surface_acceleration))
     ((ConfigOptionFloat,              initial_layer_acceleration))
     ((ConfigOptionFloat,              initial_layer_line_width))

src/slic3r/GUI/ConfigManipulation.cpp

@@ -483,7 +483,7 @@ void ConfigManipulation::toggle_print_fff_options(DynamicPrintConfig *config, co
 
     bool have_default_acceleration = config->opt_float("default_acceleration") > 0;
     //BBS
-    for (auto el : { "initial_layer_acceleration", "top_surface_acceleration" })
+    for (auto el : { "outer_wall_acceleration", "inner_wall_acceleration", "initial_layer_acceleration", "top_surface_acceleration" })
         toggle_field(el, have_default_acceleration);
 
     bool have_skirt = config->opt_int("skirt_loops") > 0;

src/slic3r/GUI/Tab.cpp

@@ -1841,6 +1841,8 @@ void TabPrint::build()
         optgroup->append_single_option_line("travel_speed");
 
         optgroup = page->new_optgroup(L("Acceleration"), 15);
+        optgroup->append_single_option_line("outer_wall_acceleration");
+        optgroup->append_single_option_line("inner_wall_acceleration");
         optgroup->append_single_option_line("initial_layer_acceleration");
         optgroup->append_single_option_line("top_surface_acceleration");
         optgroup->append_single_option_line("default_acceleration");