Separate acceleration control for external perimeters and (top) solid infill

src/libslic3r/GCode.cpp

@@ -2793,8 +2793,14 @@ std::string GCode::_extrude(const ExtrusionPath &path, const std::string_view de
             acceleration = m_config.first_layer_acceleration_over_raft.value;
         } else if (m_config.bridge_acceleration.value > 0 && path.role().is_bridge()) {
             acceleration = m_config.bridge_acceleration.value;
+        } else if (m_config.top_solid_infill_acceleration > 0 && path.role() == ExtrusionRole::TopSolidInfill) {
+            acceleration = m_config.top_solid_infill_acceleration.value;
+        } else if (m_config.solid_infill_acceleration > 0 && path.role().is_solid_infill()) {
+            acceleration = m_config.solid_infill_acceleration.value;
         } else if (m_config.infill_acceleration.value > 0 && path.role().is_infill()) {
             acceleration = m_config.infill_acceleration.value;
+        } else if (m_config.external_perimeter_acceleration > 0 && path.role().is_external_perimeter()) {
+            acceleration = m_config.external_perimeter_acceleration.value;
         } else if (m_config.perimeter_acceleration.value > 0 && path.role().is_perimeter()) {
             acceleration = m_config.perimeter_acceleration.value;
         } else {

src/libslic3r/Preset.cpp

@@ -443,6 +443,7 @@ static std::vector<std::string> s_Preset_print_options {
     "enable_dynamic_overhang_speeds", "dynamic_overhang_speeds", "overhang_overlap_levels",
     "top_solid_infill_speed", "support_material_speed", "support_material_xy_spacing", "support_material_interface_speed",
     "bridge_speed", "gap_fill_speed", "gap_fill_enabled", "travel_speed", "travel_speed_z", "first_layer_speed", "first_layer_speed_over_raft", "perimeter_acceleration", "infill_acceleration",
+    "external_perimeter_acceleration", "top_solid_infill_acceleration", "solid_infill_acceleration",
     "bridge_acceleration", "first_layer_acceleration", "first_layer_acceleration_over_raft", "default_acceleration", "skirts", "skirt_distance", "skirt_height", "draft_shield",
     "min_skirt_length", "brim_width", "brim_separation", "brim_type", "support_material", "support_material_auto", "support_material_threshold", "support_material_enforce_layers",
     "raft_layers", "raft_first_layer_density", "raft_first_layer_expansion", "raft_contact_distance", "raft_expansion",

src/libslic3r/Print.cpp

@@ -74,6 +74,7 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
         "duplicate_distance",
         "end_gcode",
         "end_filament_gcode",
+        "external_perimeter_acceleration",
         "extrusion_axis",
         "extruder_clearance_height",
         "extruder_clearance_radius",
@@ -125,10 +126,12 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
         "retract_speed",
         "single_extruder_multi_material_priming",
         "slowdown_below_layer_time",
+        "solid_infill_acceleration",
         "standby_temperature_delta",
         "start_gcode",
         "start_filament_gcode",
         "toolchange_gcode",
+        "top_solid_infill_acceleration",
         "thumbnails",
         "thumbnails_format",
         "use_firmware_retraction",

src/libslic3r/PrintConfig.cpp

@@ -1404,6 +1404,25 @@ void PrintConfigDef::init_fff_params()
     def->mode = comExpert;
     def->set_default_value(new ConfigOptionFloat(0));
 
+    def = this->add("solid_infill_acceleration", coFloat);
+    def->label = L("Solid infill");
+    def->tooltip = L("This is the acceleration your printer will use for solid infill. Set zero to use "
+                     "the value for infill.");
+    def->sidetext = L("mm/s²");
+    def->min = 0;
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionFloat(0));
+
+    def = this->add("top_solid_infill_acceleration", coFloat);
+    def->label = L("Top solid infill");
+    def->tooltip = L("This is the acceleration your printer will use for top solid infill. Set zero to use "
+                     "the value for solid infill.");
+    def->sidetext = L("mm/s²");
+    def->min = 0;
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionFloat(0));
+    
+
     def = this->add("infill_every_layers", coInt);
     def->label = L("Combine infill every");
     def->category = L("Infill");
@@ -1950,6 +1969,14 @@ void PrintConfigDef::init_fff_params()
     def->mode = comExpert;
     def->set_default_value(new ConfigOptionFloat(0));
 
+    def = this->add("external_perimeter_acceleration", coFloat);
+    def->label = L("External perimeters");
+    def->tooltip = L("This is the acceleration your printer will use for external perimeters. "
+                     "Set zero to use the value for perimeters.");
+    def->sidetext = L("mm/s²");
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionFloat(0));
+
     def = this->add("perimeter_extruder", coInt);
     def->label = L("Perimeter extruder");
     def->category = L("Extruders");

src/libslic3r/PrintConfig.hpp

@@ -755,6 +755,7 @@ PRINT_CONFIG_CLASS_DERIVED_DEFINE(
     ((ConfigOptionInts,               disable_fan_first_layers))
     ((ConfigOptionEnum<DraftShield>,  draft_shield))
     ((ConfigOptionFloat,              duplicate_distance))
+    ((ConfigOptionFloat,              external_perimeter_acceleration))
     ((ConfigOptionFloat,              extruder_clearance_height))
     ((ConfigOptionFloat,              extruder_clearance_radius))
     ((ConfigOptionStrings,            extruder_colour))
@@ -797,12 +798,14 @@ PRINT_CONFIG_CLASS_DERIVED_DEFINE(
     ((ConfigOptionInt,                skirt_height))
     ((ConfigOptionInt,                skirts))
     ((ConfigOptionInts,               slowdown_below_layer_time))
+    ((ConfigOptionFloat,              solid_infill_acceleration))
     ((ConfigOptionBool,               spiral_vase))
     ((ConfigOptionInt,                standby_temperature_delta))
     ((ConfigOptionInts,               temperature))
     ((ConfigOptionInt,                threads))
     ((ConfigOptionPoints,             thumbnails))
     ((ConfigOptionEnum<GCodeThumbnailsFormat>,  thumbnails_format))
+    ((ConfigOptionFloat,              top_solid_infill_acceleration))
     ((ConfigOptionBools,              wipe))
     ((ConfigOptionBool,               wipe_tower))
     ((ConfigOptionFloat,              wipe_tower_x))

src/slic3r/GUI/ConfigManipulation.cpp

@@ -261,7 +261,8 @@ void ConfigManipulation::toggle_print_fff_options(DynamicPrintConfig* config)
         toggle_field(el, has_top_solid_infill || (has_spiral_vase && has_bottom_solid_infill));
 
     bool have_default_acceleration = config->opt_float("default_acceleration") > 0;
-    for (auto el : { "perimeter_acceleration", "infill_acceleration",
+    for (auto el : { "perimeter_acceleration", "infill_acceleration", "top_solid_infill_acceleration",
+                    "solid_infill_acceleration", "external_perimeter_acceleration"
                     "bridge_acceleration", "first_layer_acceleration" })
         toggle_field(el, have_default_acceleration);
 

src/slic3r/GUI/Tab.cpp

@@ -1571,7 +1571,10 @@ void TabPrint::build()
         optgroup->append_single_option_line("first_layer_speed_over_raft");
 
         optgroup = page->new_optgroup(L("Acceleration control (advanced)"));
+        optgroup->append_single_option_line("external_perimeter_acceleration");
         optgroup->append_single_option_line("perimeter_acceleration");
+        optgroup->append_single_option_line("top_solid_infill_acceleration");
+        optgroup->append_single_option_line("solid_infill_acceleration");
         optgroup->append_single_option_line("infill_acceleration");
         optgroup->append_single_option_line("bridge_acceleration");
         optgroup->append_single_option_line("first_layer_acceleration");