Renamed "filament packing density" to "extrusion multiplier". Same values. #4

lib/Slic3r.pm

@@ -43,7 +43,7 @@ our $g0                 = 0;
 
 # filament options
 our $filament_diameter  = 3;    # mm
-our $filament_packing_density = 1;
+our $extrusion_multiplier = 1;
 our $temperature        = 200;
 
 # speed options

lib/Slic3r/Config.pm

@@ -36,9 +36,10 @@ our $Options = {
         label   => 'Diameter (mm)',
         type    => 'f',
     },
-    'filament_packing_density' => {
-        label   => 'Packing density',
+    'extrusion_multiplier' => {
+        label   => 'Extrusion multiplier',
         type    => 'f',
+        aliases => [qw(filament_packing_density)],
     },
     'temperature' => {
         label   => 'Temperature (°C)',

lib/Slic3r/Extruder.pm

@@ -103,7 +103,7 @@ sub extrude {
         * (($Slic3r::nozzle_diameter**2) / ($Slic3r::filament_diameter ** 2))
         * $Slic3r::flow_speed_ratio 
         * $self->flow_ratio
-        * $Slic3r::filament_packing_density
+        * $Slic3r::extrusion_multiplier
         * $path->depth_layers;
     
     # extrude arc or line

lib/Slic3r/GUI/SkeinPanel.pm

@@ -21,7 +21,7 @@ sub new {
         },
         filament => {
             title => 'Filament',
-            options => [qw(filament_diameter filament_packing_density temperature)],
+            options => [qw(filament_diameter extrusion_multiplier temperature)],
         },
         speed => {
             title => 'Speed',