make initial layer travel move acceleration and jerk configurable (#11674)

* make initial layer travel move acceleration and jerk configurable

* Update spelling to match UI pattern

* Update min integer and re-order to match patterns

---------

Co-authored-by: Thomas Scheiblauer <tom@sharkbay.at>
Co-authored-by: Ioannis Giannakas <59056762+igiannakas@users.noreply.github.com>

src/libslic3r/GCode.cpp

@@ -7084,12 +7084,14 @@ std::string GCode::travel_to(const Point& point, ExtrusionRole role, std::string
     unsigned int acceleration_to_set = 0;
     
     if (this->on_first_layer()) {
-        if (m_config.default_acceleration.value > 0 && m_config.initial_layer_acceleration.value > 0) {
-            acceleration_to_set = (unsigned int) floor(m_config.initial_layer_acceleration.value + 0.5);
+        unsigned int initial_layer_travel_acceleration = m_config.get_abs_value("initial_layer_travel_acceleration");
+        double initial_layer_travel_jerk = m_config.get_abs_value("initial_layer_travel_jerk");
+    
+        if (m_config.default_acceleration.value > 0 && initial_layer_travel_acceleration > 0) {
+            acceleration_to_set = (unsigned int) floor(initial_layer_travel_acceleration + 0.5);
         }
-        
-        if (m_config.default_jerk.value > 0 && m_config.initial_layer_jerk.value > 0) {
-            jerk_to_set = m_config.initial_layer_jerk.value;
+        if (m_config.default_jerk.value > 0 && initial_layer_travel_jerk > 0) {
+            jerk_to_set = initial_layer_travel_jerk;
         }
     } else { // ORCA: Handle short-travel acceleration and jerk for outer perimeters (if applicable)
         const bool is_short_travel = travel.length() < scale_(EXTRUDER_CONFIG(retraction_minimum_travel));

src/libslic3r/Preset.cpp

@@ -944,7 +944,7 @@ static std::vector<std::string> s_Preset_print_options {
      "bridge_density","internal_bridge_density", "precise_outer_wall", "bridge_acceleration",
      "sparse_infill_acceleration", "internal_solid_infill_acceleration", "tree_support_auto_brim", 
      "tree_support_brim_width", "gcode_comments", "gcode_label_objects",
-     "initial_layer_travel_speed", "exclude_object", "slow_down_layers", "infill_anchor", "infill_anchor_max","initial_layer_min_bead_width",
+     "initial_layer_travel_speed", "initial_layer_travel_acceleration", "initial_layer_travel_jerk", "exclude_object", "slow_down_layers", "infill_anchor", "infill_anchor_max","initial_layer_min_bead_width",
      "make_overhang_printable", "make_overhang_printable_angle", "make_overhang_printable_hole_size" ,"notes",
      "wipe_tower_cone_angle", "wipe_tower_extra_spacing","wipe_tower_max_purge_speed", 
      "wipe_tower_wall_type", "wipe_tower_extra_rib_length", "wipe_tower_rib_width", "wipe_tower_fillet_wall",

src/libslic3r/Print.cpp

@@ -343,6 +343,8 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
             || opt_key == "travel_speed_z"
             || opt_key == "initial_layer_speed"
             || opt_key == "initial_layer_travel_speed"
+            || opt_key == "initial_layer_travel_acceleration"
+            || opt_key == "initial_layer_travel_jerk"
             || opt_key == "slow_down_layers"
             || opt_key == "idle_temperature"
             || opt_key == "wipe_tower_cone_angle"

src/libslic3r/PrintConfig.cpp

@@ -3031,6 +3031,15 @@ void PrintConfigDef::init_fff_params()
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionFloat(300));
 
+    def = this->add("initial_layer_travel_acceleration", coFloatOrPercent);
+    def->label = L("First layer travel");
+    def->tooltip = L("Travel acceleration of first layer.");
+    def->sidetext = L("mm/s² or %");
+    def->min = 0;
+    def->mode = comAdvanced;
+    def->ratio_over = "travel_acceleration";
+    def->set_default_value(new ConfigOptionFloatOrPercent(100, true));
+
     def = this->add("accel_to_decel_enable", coBool);
     def->label = L("Enable accel_to_decel");
     def->category = L("Speed");
@@ -3121,6 +3130,15 @@ void PrintConfigDef::init_fff_params()
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionFloat(12));
 
+    def = this->add("initial_layer_travel_jerk", coFloatOrPercent);
+    def->label = L("First layer travel");
+    def->tooltip = L("Travel jerk of first layer.");
+    def->sidetext = L("mm/s or %");
+    def->min = 0;
+    def->mode = comAdvanced;
+    def->ratio_over = "travel_jerk";
+    def->set_default_value(new ConfigOptionFloatOrPercent(100, true));
+
     def = this->add("initial_layer_line_width", coFloatOrPercent);
     def->label = L("First layer");
     def->category = L("Quality");

src/libslic3r/PrintConfig.hpp

@@ -1361,6 +1361,8 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionBool,                accel_to_decel_enable))
     ((ConfigOptionPercent,             accel_to_decel_factor))
     ((ConfigOptionFloatOrPercent,      initial_layer_travel_speed))
+    ((ConfigOptionFloatOrPercent,      initial_layer_travel_acceleration))
+    ((ConfigOptionFloatOrPercent,      initial_layer_travel_jerk))
     ((ConfigOptionBool,                bbl_calib_mark_logo))
     ((ConfigOptionBool,                disable_m73))