Rename adjust_overhang_flow to overhangs

lib/Slic3r/Config.pm

@@ -6,7 +6,8 @@ use utf8;
 use List::Util qw(first);
 
 # cemetery of old config settings
-our @Ignore = qw(duplicate_x duplicate_y multiply_x multiply_y support_material_tool acceleration);
+our @Ignore = qw(duplicate_x duplicate_y multiply_x multiply_y support_material_tool acceleration
+    adjust_overhang_flow);
 
 my $serialize_comma     = sub { join ',', @{$_[0]} };
 my $serialize_comma_bool = sub { join ',', map $_ // 0, @{$_[0]} };
@@ -594,10 +595,10 @@ our $Options = {
         type    => 'bool',
         default => 1,
     },
-    'adjust_overhang_flow' => {
-        label   => 'Adjust overhang flow',
-        tooltip => 'Experimental option to adjust flow for overhangs (bridge flow will be used).',
-        cli     => 'adjust-overhang-flow!',
+    'overhangs' => {
+        label   => 'Detect overhangs',
+        tooltip => 'Experimental option to adjust flow for overhangs (bridge flow will be used), to apply bridge speed to them and enable fan.',
+        cli     => 'overhangs!',
         type    => 'bool',
         default => 1,
     },

lib/Slic3r/GCode.pm

@@ -197,7 +197,7 @@ sub extrude_loop {
     
     my @paths = ();
     # detect overhanging/bridging perimeters
-    if ($Slic3r::Config->adjust_overhang_flow && $extrusion_path->is_perimeter && @{$self->_layer_overhangs}) {
+    if ($Slic3r::Config->overhangs && $extrusion_path->is_perimeter && @{$self->_layer_overhangs}) {
         # get non-overhang paths by subtracting overhangs from the loop
         push @paths,
             $extrusion_path->subtract_expolygons($self->_layer_overhangs);

lib/Slic3r/GUI/Tab.pm

@@ -412,7 +412,7 @@ sub build {
         },
         {
             title => 'Quality (slower slicing)',
-            options => [qw(extra_perimeters avoid_crossing_perimeters start_perimeters_at_concave_points start_perimeters_at_non_overhang thin_walls adjust_overhang_flow)],
+            options => [qw(extra_perimeters avoid_crossing_perimeters start_perimeters_at_concave_points start_perimeters_at_non_overhang thin_walls overhangs)],
             lines => [
                 Slic3r::GUI::OptionsGroup->single_option_line('extra_perimeters'),
                 Slic3r::GUI::OptionsGroup->single_option_line('avoid_crossing_perimeters'),
@@ -421,7 +421,7 @@ sub build {
                     options => [qw(start_perimeters_at_concave_points start_perimeters_at_non_overhang)],
                 },
                 Slic3r::GUI::OptionsGroup->single_option_line('thin_walls'),
-                Slic3r::GUI::OptionsGroup->single_option_line('adjust_overhang_flow'),
+                Slic3r::GUI::OptionsGroup->single_option_line('overhangs'),
             ],
         },
         {

slic3r.pl

@@ -278,8 +278,8 @@ $j
     --start-perimeters-at-non-overhang
                         Try to start perimeters at non-overhang points if any (default: no)
     --thin-walls        Detect single-width walls (default: yes)
-    --adjust-overhang-flow
-                        Experimental option to use bridge flow for overhangs (default: yes)
+    --overhangs         Experimental option to use bridge flow, speed and fan for overhangs
+                        (default: yes)
   
    Support material options:
     --support-material  Generate support material for overhangs

t/perimeters.t

@@ -103,7 +103,7 @@ use Slic3r::Test;
         $config->set('fan_below_layer_time', 0);
         $config->set('slowdown_below_layer_time', 0);
         $config->set('bridge_fan_speed', 100);
-        $config->set('adjust_overhang_flow', 1);
+        $config->set('overhangs', 1);
         my $print = Slic3r::Test::init_print('overhang', config => $config);
         my %layer_speeds = ();  # print Z => [ speeds ]
         my $fan_speed = 0;