Merge remote-tracking branch 'remotes/origin/lm_retraction_fix'

xs/src/libslic3r/GCode/WipeTowerPrusaMM.cpp

@@ -793,11 +793,16 @@ void WipeTowerPrusaMM::toolchange_Unload(
     float turning_point = (!m_left_to_right ? xl : xr );
     float total_retraction_distance = m_cooling_tube_retraction + m_cooling_tube_length/2.f - 15.f; // the 15mm is reserved for the first part after ramming
     writer.suppress_preview()
-          .load_move_x_advanced(turning_point, -15.f, 83.f, 50.f) // this is done at fixed speed
+          .retract(15.f, m_filpar[m_current_tool].unloading_speed_start * 60.f) // feedrate 5000mm/min = 83mm/s
+          .retract(0.70f * total_retraction_distance, 1.0f * m_filpar[m_current_tool].unloading_speed * 60.f)
+          .retract(0.20f * total_retraction_distance, 0.5f * m_filpar[m_current_tool].unloading_speed * 60.f)
+          .retract(0.10f * total_retraction_distance, 0.3f * m_filpar[m_current_tool].unloading_speed * 60.f)
+          
+          /*.load_move_x_advanced(turning_point, -15.f, 83.f, 50.f) // this is done at fixed speed
           .load_move_x_advanced(old_x,         -0.70f * total_retraction_distance, 1.0f * m_filpar[m_current_tool].unloading_speed)
           .load_move_x_advanced(turning_point, -0.20f * total_retraction_distance, 0.5f * m_filpar[m_current_tool].unloading_speed)
           .load_move_x_advanced(old_x,         -0.10f * total_retraction_distance, 0.3f * m_filpar[m_current_tool].unloading_speed)
-          .travel(old_x, writer.y()) // in case previous move was shortened to limit feedrate
+          .travel(old_x, writer.y()) // in case previous move was shortened to limit feedrate*/
           .resume_preview();
 
     if (new_temperature != 0 && new_temperature != m_old_temperature ) { 	// Set the extruder temperature, but don't wait.
@@ -874,10 +879,15 @@ void WipeTowerPrusaMM::toolchange_Load(
 
     writer.append("; CP TOOLCHANGE LOAD\n")
 		  .suppress_preview()
-		  .load_move_x_advanced(turning_point, 0.2f * edist, 0.3f * m_filpar[m_current_tool].loading_speed)  // Acceleration
+		  /*.load_move_x_advanced(turning_point, 0.2f * edist, 0.3f * m_filpar[m_current_tool].loading_speed)  // Acceleration
 		  .load_move_x_advanced(oldx,          0.5f * edist,        m_filpar[m_current_tool].loading_speed)  // Fast phase
 		  .load_move_x_advanced(turning_point, 0.2f * edist, 0.3f * m_filpar[m_current_tool].loading_speed)  // Slowing down
-		  .load_move_x_advanced(oldx,          0.1f * edist, 0.1f * m_filpar[m_current_tool].loading_speed)  // Super slow
+		  .load_move_x_advanced(oldx,          0.1f * edist, 0.1f * m_filpar[m_current_tool].loading_speed)  // Super slow*/
+
+          .load(0.2f * edist, 60.f * m_filpar[m_current_tool].loading_speed_start)
+          .load_move_x_advanced(turning_point, 0.7f * edist,        m_filpar[m_current_tool].loading_speed)  // Fast phase
+		  .load_move_x_advanced(oldx,          0.1f * edist, 0.1f * m_filpar[m_current_tool].loading_speed)  // Super slow*/
+
           .travel(oldx, writer.y()) // in case last move was shortened to limit x feedrate
 		  .resume_preview();
 

xs/src/libslic3r/GCode/WipeTowerPrusaMM.hpp

@@ -65,9 +65,9 @@ public:
 
 
 	// Set the extruder properties.
-	void set_extruder(size_t idx, material_type material, int temp, int first_layer_temp, float loading_speed,
+	void set_extruder(size_t idx, material_type material, int temp, int first_layer_temp, float loading_speed, float loading_speed_start,
-                      float unloading_speed, float delay, int cooling_moves, float cooling_initial_speed,
+                      float unloading_speed, float unloading_speed_start, float delay, int cooling_moves,
-                      float cooling_final_speed, std::string ramming_parameters, float nozzle_diameter)
+                      float cooling_initial_speed, float cooling_final_speed, std::string ramming_parameters, float nozzle_diameter)
 	{
         //while (m_filpar.size() < idx+1)   // makes sure the required element is in the vector
         m_filpar.push_back(FilamentParameters());
@@ -76,7 +76,9 @@ public:
         m_filpar[idx].temperature = temp;
         m_filpar[idx].first_layer_temperature = first_layer_temp;
         m_filpar[idx].loading_speed = loading_speed;
+        m_filpar[idx].loading_speed_start = loading_speed_start;
         m_filpar[idx].unloading_speed = unloading_speed;
+        m_filpar[idx].unloading_speed_start = unloading_speed_start;
         m_filpar[idx].delay = delay;
         m_filpar[idx].cooling_moves = cooling_moves;
         m_filpar[idx].cooling_initial_speed = cooling_initial_speed;
@@ -216,7 +218,9 @@ private:
         int  			    temperature = 0;
         int  			    first_layer_temperature = 0;
         float               loading_speed = 0.f;
+        float               loading_speed_start = 0.f;
         float               unloading_speed = 0.f;
+        float               unloading_speed_start = 0.f;
         float               delay = 0.f ;
         int                 cooling_moves = 0;
         float               cooling_initial_speed = 0.f;

xs/src/libslic3r/Print.cpp

@@ -200,7 +200,9 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
             || opt_key == "filament_soluble"
             || opt_key == "first_layer_temperature"
             || opt_key == "filament_loading_speed"
+            || opt_key == "filament_loading_speed_start"
             || opt_key == "filament_unloading_speed"
+            || opt_key == "filament_unloading_speed_start"
             || opt_key == "filament_toolchange_delay"
             || opt_key == "filament_cooling_moves"
             || opt_key == "filament_minimal_purge_on_wipe_tower"
@@ -1123,7 +1125,9 @@ void Print::_make_wipe_tower()
             this->config.temperature.get_at(i),
             this->config.first_layer_temperature.get_at(i),
             this->config.filament_loading_speed.get_at(i),
+            this->config.filament_loading_speed_start.get_at(i),
             this->config.filament_unloading_speed.get_at(i),
+            this->config.filament_unloading_speed_start.get_at(i),
             this->config.filament_toolchange_delay.get_at(i),
             this->config.filament_cooling_moves.get_at(i),
             this->config.filament_cooling_initial_speed.get_at(i),

xs/src/libslic3r/PrintConfig.cpp

@@ -473,6 +473,14 @@ PrintConfigDef::PrintConfigDef()
     def->min = 0;
     def->default_value = new ConfigOptionFloats { 28. };
 
+    def = this->add("filament_loading_speed_start", coFloats);
+    def->label = L("Loading speed at the start");
+    def->tooltip = L("Speed used at the very beginning of loading phase. ");
+    def->sidetext = L("mm/s");
+    def->cli = "filament-loading-speed-start=f@";
+    def->min = 0;
+    def->default_value = new ConfigOptionFloats { 3. };
+
     def = this->add("filament_unloading_speed", coFloats);
     def->label = L("Unloading speed");
     def->tooltip = L("Speed used for unloading the filament on the wipe tower (does not affect "
@@ -482,6 +490,14 @@ PrintConfigDef::PrintConfigDef()
     def->min = 0;
     def->default_value = new ConfigOptionFloats { 90. };
 
+    def = this->add("filament_unloading_speed_start", coFloats);
+    def->label = L("Unloading speed at the start");
+    def->tooltip = L("Speed used for unloading the tip of the filament immediately after ramming. ");
+    def->sidetext = L("mm/s");
+    def->cli = "filament-unloading-speed-start=f@";
+    def->min = 0;
+    def->default_value = new ConfigOptionFloats { 100. };
+
     def = this->add("filament_toolchange_delay", coFloats);
     def->label = L("Delay after unloading");
     def->tooltip = L("Time to wait after the filament is unloaded. "

xs/src/libslic3r/PrintConfig.hpp

@@ -541,8 +541,10 @@ public:
     ConfigOptionFloats              filament_cost;
     ConfigOptionFloats              filament_max_volumetric_speed;
     ConfigOptionFloats              filament_loading_speed;
+    ConfigOptionFloats              filament_loading_speed_start;
     ConfigOptionFloats              filament_load_time;
     ConfigOptionFloats              filament_unloading_speed;
+    ConfigOptionFloats              filament_unloading_speed_start;
     ConfigOptionFloats              filament_toolchange_delay;
     ConfigOptionFloats              filament_unload_time;
     ConfigOptionInts                filament_cooling_moves;
@@ -607,8 +609,10 @@ protected:
         OPT_PTR(filament_cost);
         OPT_PTR(filament_max_volumetric_speed);
         OPT_PTR(filament_loading_speed);
+        OPT_PTR(filament_loading_speed_start);
         OPT_PTR(filament_load_time);
         OPT_PTR(filament_unloading_speed);
+        OPT_PTR(filament_unloading_speed_start);
         OPT_PTR(filament_unload_time);
         OPT_PTR(filament_toolchange_delay);
         OPT_PTR(filament_cooling_moves);

xs/src/slic3r/GUI/Preset.cpp

@@ -313,13 +313,12 @@ const std::vector<std::string>& Preset::filament_options()
 {    
     static std::vector<std::string> s_opts {
         "filament_colour", "filament_diameter", "filament_type", "filament_soluble", "filament_notes", "filament_max_volumetric_speed",
-        "extrusion_multiplier", "filament_density", "filament_cost", 
+        "extrusion_multiplier", "filament_density", "filament_cost", "filament_loading_speed", "filament_loading_speed_start", "filament_load_time",
-        "filament_loading_speed", "filament_load_time", "filament_unloading_speed", "filament_unload_time", "filament_toolchange_delay",
+        "filament_unloading_speed", "filament_unloading_speed_start", "filament_unload_time", "filament_toolchange_delay", "filament_cooling_moves",
-        "filament_cooling_moves", "filament_cooling_initial_speed", "filament_cooling_final_speed", "filament_ramming_parameters",
+        "filament_cooling_initial_speed", "filament_cooling_final_speed", "filament_ramming_parameters", "filament_minimal_purge_on_wipe_tower",
-        "filament_minimal_purge_on_wipe_tower", "temperature", "first_layer_temperature", "bed_temperature", "first_layer_bed_temperature",
+        "temperature", "first_layer_temperature", "bed_temperature", "first_layer_bed_temperature", "fan_always_on", "cooling", "min_fan_speed",
-        "fan_always_on", "cooling", "min_fan_speed", "max_fan_speed", "bridge_fan_speed", "disable_fan_first_layers", "fan_below_layer_time",
+        "max_fan_speed", "bridge_fan_speed", "disable_fan_first_layers", "fan_below_layer_time", "slowdown_below_layer_time", "min_print_speed",
-        "slowdown_below_layer_time", "min_print_speed", "start_filament_gcode", "end_filament_gcode","compatible_printers", "compatible_printers_condition",
+        "start_filament_gcode", "end_filament_gcode","compatible_printers", "compatible_printers_condition", "inherits"
-        "inherits"
     };
     return s_opts;
 }

xs/src/slic3r/GUI/Tab.cpp

@@ -1290,7 +1290,9 @@ void TabFilament::build()
 		optgroup->append_line(line);
 
         optgroup = page->new_optgroup(_(L("Toolchange parameters with single extruder MM printers")));
-		optgroup->append_single_option_line("filament_loading_speed");
+		optgroup->append_single_option_line("filament_loading_speed_start");
+        optgroup->append_single_option_line("filament_loading_speed");
+        optgroup->append_single_option_line("filament_unloading_speed_start");
         optgroup->append_single_option_line("filament_unloading_speed");
 		optgroup->append_single_option_line("filament_load_time");
 		optgroup->append_single_option_line("filament_unload_time");