3DPrinting/PrusaSlicer-NonPlainar
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Avoid unnecessary retractions during infill. #29

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Alessandro Ranellucci 2011-11-26 17:01:00 +01:00
parent 72d7e1a5de
commit 8e7d00bb34
2 changed files with 11 additions and 6 deletions
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2
lib/Slic3r.pm
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@ -58,7 +58,7 @@ our $layer_height = 0.4;
our $first_layer_height_ratio = 1;
our $infill_every_layers = 1;
our $extrusion_width_ratio = undef;
our $flow_speed_ratio = 1.2;
our $flow_speed_ratio = 1.1;
our $flow_width;
# print options

15
lib/Slic3r/Extruder.pm
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@ -10,7 +10,7 @@ has 'flow_ratio' => (is => 'rw', default => sub {1});
has 'extrusion_distance' => (is => 'rw', default => sub {0} );
has 'retracted' => (is => 'rw', default => sub {1} ); # this spits out some plastic at start
has 'lifted' => (is => 'rw', default => sub {0} );
has 'last_pos' => (is => 'rw', default => sub { [0,0] } );
has 'last_pos' => (is => 'rw', default => sub { Slic3r::Point->new(0,0) } );
has 'last_f' => (is => 'rw', default => sub {0});
has 'dec' => (is => 'ro', default => sub { 3 } );
@ -85,10 +85,15 @@ sub extrude {
# retract if distance from previous position is greater or equal to the one
# specified by the user *and* to the maximum distance between infill lines
my $distance_from_last_pos = Slic3r::Geometry::distance_between_points($self->last_pos, $path->points->[0]) * $Slic3r::resolution;
if ($distance_from_last_pos >= $Slic3r::retract_before_travel
&& ($Slic3r::fill_density == 0 || $distance_from_last_pos >= $Slic3r::flow_width / $Slic3r::fill_density * sqrt(2))) {
$gcode .= $self->retract(travel_to => $path->points->[0]);
{
my $distance_from_last_pos = $self->last_pos->distance_to($path->points->[0]) * $Slic3r::resolution;
my $distance_threshold = $Slic3r::retract_before_travel;
$distance_threshold = 2 * $Slic3r::flow_width / $Slic3r::fill_density * sqrt(2)
if $description =~ /fill/;
if ($distance_from_last_pos >= $distance_threshold) {
$gcode .= $self->retract(travel_to => $path->points->[0]);
}
}
# go to first point of extrusion path