make fixed overlap levels for dynamic overhang speed

src/libslic3r/PrintConfig.cpp

@@ -534,36 +534,63 @@ void PrintConfigDef::init_fff_params()
     def             = this->add("enable_dynamic_overhang_speeds", coBool);
     def->label      = L("Enable dynamic overhang speeds");
     def->category   = L("Speed");
-    def->tooltip    = L("This setting enables dynamic speed control on overhangs.");
-    def->mode       = comAdvanced;
-    def->set_default_value(new ConfigOptionBool(false));
-
-    def             = this->add("overhang_overlap_levels", coPercents);
-    def->full_label = L("Overhang overlap levels");
-    def->category   = L("Speed");
-    def->tooltip    = L("Controls overhang levels, expressed as a percentage of overlap of the extrusion with the previous layer - "
+    def->tooltip    = L("This setting enables dynamic speed control on overhangs."
+                        "Controls overhang levels, expressed as a percentage of overlap of the extrusion with the previous layer - "
                         "100% represents full overlap - no overhang is present, while 0% represents full overhang (floating extrusion). "
                         "Each overhang level then corresponds with the overhang speed below. Speeds for overhang levels in between are "
                         "calculated via linear interpolation."
                         "If you set multiple different speeds for the same overhang level, only the largest speed is used. "
-                        );
-    def->sidetext   = L("%");
-    def->min        = 0;
-    def->max        = 100;
-    def->mode       = comAdvanced;
-    def->set_default_value(new ConfigOptionPercents({60, 40, 20, 0}));
-
-    def             = this->add("dynamic_overhang_speeds", coFloatsOrPercents);
-    def->full_label = L("Dynamic speed on overhangs");
-    def->category   = L("Speed");
-    def->tooltip    = L("This setting controls the speed on the overhang with the overlap value set above. "
+                        "This setting controls the speed on the overhang with the overlap value set above. "
                         "The speed of the extrusion is calculated as a linear interpolation of the speeds for higher and lower overlap. "
                         "If set as percentage, the speed is calculated over the external perimeter speed."
-                        );
+    );
+    def->mode       = comAdvanced;
+    def->set_default_value(new ConfigOptionBool(false));
+
+    def             = this->add("overhang_speed_0", coFloatOrPercent);
+    def->full_label = L("speed for 0\% overlap (bridge)");
+    def->category   = L("Speed");
+    def->tooltip    = L("Controls the speed for the corresponding extrusion overlap value.");
     def->sidetext   = L("mm/s or %");
     def->min        = 0;
     def->mode       = comAdvanced;
-    def->set_default_value(new ConfigOptionFloatsOrPercents({{25, false}, {20, false}, {15, false}, {15, false}}));
+    def->set_default_value(new ConfigOptionFloatOrPercent(15, false));
+
+    def             = this->add("overhang_speed_1", coFloatOrPercent);
+    def->full_label = L("speed for 20\% overlap");
+    def->category   = L("Speed");
+    def->tooltip    = L("Controls the speed for the corresponding extrusion overlap value.");
+    def->sidetext   = L("mm/s or %");
+    def->min        = 0;
+    def->mode       = comAdvanced;
+    def->set_default_value(new ConfigOptionFloatOrPercent(20, false));
+
+    def             = this->add("overhang_speed_2", coFloatOrPercent);
+    def->full_label = L("speed for 40\% overlap");
+    def->category   = L("Speed");
+    def->tooltip    = L("Controls the speed for the corresponding extrusion overlap value.");
+    def->sidetext   = L("mm/s or %");
+    def->min        = 0;
+    def->mode       = comAdvanced;
+    def->set_default_value(new ConfigOptionFloatOrPercent(25, false));
+
+    def             = this->add("overhang_speed_3", coFloatOrPercent);
+    def->full_label = L("speed for 60\% overlap");
+    def->category   = L("Speed");
+    def->tooltip    = L("Controls the speed for the corresponding extrusion overlap value.");
+    def->sidetext   = L("mm/s or %");
+    def->min        = 0;
+    def->mode       = comAdvanced;
+    def->set_default_value(new ConfigOptionFloatOrPercent(25, false));
+
+    def             = this->add("overhang_speed_4", coFloatOrPercent);
+    def->full_label = L("speed for 80\% overlap");
+    def->category   = L("Speed");
+    def->tooltip    = L("Controls the speed for the corresponding extrusion overlap value.");
+    def->sidetext   = L("mm/s or %");
+    def->min        = 0;
+    def->mode       = comAdvanced;
+    def->set_default_value(new ConfigOptionFloatOrPercent(25, false));
 
     def = this->add("brim_width", coFloat);
     def->label = L("Brim width");