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New option to disable retraction when moving between infill paths inside the same island. #29

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This commit is contained in:
Alessandro Ranellucci 2012-08-25 16:30:11 +02:00
parent af1b64a086
commit 0c22250740
5 changed files with 20 additions and 9 deletions
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14
lib/Slic3r/GCode.pm
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@ -132,15 +132,13 @@ sub extrude_path {
my $gcode = "";
# 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
# specified by the user
{
my $distance_from_last_pos = $self->last_pos->distance_to($path->points->[0]) * &Slic3r::SCALING_FACTOR;
my $distance_threshold = $self->extruder->retract_before_travel;
$distance_threshold = 2 * ($self->layer ? $self->layer->flow->width : $Slic3r::flow->width) / $Slic3r::Config->fill_density * sqrt(2)
if 0 && $Slic3r::Config->fill_density > 0 && $description =~ /fill/;
if ($distance_from_last_pos >= $distance_threshold) {
$gcode .= $self->retract(travel_to => $path->points->[0]);
my $travel = Slic3r::Line->new($self->last_pos, $path->points->[0]);
if ($travel->length >= scale $self->extruder->retract_before_travel) {
if (!$Slic3r::Config->only_retract_when_crossing_perimeters || $path->role != EXTR_ROLE_FILL || !first { $_->expolygon->encloses_line($travel) } @{$self->layer->slices}) {
$gcode .= $self->retract(travel_to => $path->points->[0]);
}
}
}