Add option to set jerk for infills

Signed-off-by: SoftFever <softfeverever@gmail.com>

src/libslic3r/GCode.cpp

@@ -3713,7 +3713,10 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
             jerk = m_config.inner_wall_jerk.value;
         } else if (m_config.top_surface_jerk.value > 0 && is_top_surface(path.role())) {
             jerk = m_config.top_surface_jerk.value;
-        } else {
+        } else if (m_config.infill_jerk.value > 0 && is_infill(path.role())) {
+            jerk = m_config.infill_jerk.value;
+        }
+        else {
             jerk = m_config.default_jerk.value;
         }
         gcode += m_writer.set_jerk_xy((unsigned int)floor(jerk + 0.5));

src/libslic3r/Preset.cpp

@@ -750,7 +750,7 @@ static std::vector<std::string> s_Preset_print_options {
      "wall_distribution_count", "min_feature_size", "min_bead_width",
      // SoftFever
      "small_perimeter_speed", "small_perimeter_threshold","bridge_angle", "filter_out_gap_fill", "post_process", "travel_acceleration","inner_wall_acceleration",
-     "default_jerk", "outer_wall_jerk", "inner_wall_jerk", "top_surface_jerk", "initial_layer_jerk","travel_jerk",
+     "default_jerk", "outer_wall_jerk", "inner_wall_jerk", "infill_jerk", "top_surface_jerk", "initial_layer_jerk","travel_jerk",
      "top_solid_infill_flow_ratio","bottom_solid_infill_flow_ratio","only_one_wall_first_layer",
      "print_flow_ratio","seam_gap","role_based_wipe_speed","wipe_speed"
 

src/libslic3r/PrintConfig.cpp

@@ -1484,6 +1484,14 @@ void PrintConfigDef::init_fff_params()
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionFloat(9));
 
+    def = this->add("infill_jerk", coFloat);
+    def->label = L("Infill");
+    def->tooltip = L("Jerk for infill");
+    def->sidetext = L("mm/s");
+    def->min = 1;
+    def->mode = comAdvanced;
+    def->set_default_value(new ConfigOptionFloat(9));
+
     def = this->add("initial_layer_jerk", coFloat);
     def->label = L("Initial layer");
     def->tooltip = L("Jerk for initial layer");

src/libslic3r/PrintConfig.hpp

@@ -906,6 +906,7 @@ PRINT_CONFIG_CLASS_DERIVED_DEFINE(
     ((ConfigOptionFloat,              default_jerk))
     ((ConfigOptionFloat,              outer_wall_jerk))
     ((ConfigOptionFloat,              inner_wall_jerk))
+    ((ConfigOptionFloat,              infill_jerk))
     ((ConfigOptionFloat,              top_surface_jerk))
     ((ConfigOptionFloat,              initial_layer_jerk))
     ((ConfigOptionFloat,              travel_jerk))