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Removed wrong optimization causing possible extra retractions while moving in infill space

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Alessandro Ranellucci 2013-06-20 19:43:53 +02:00
parent 4474595629
commit 015580629b
2 changed files with 3 additions and 11 deletions
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10
lib/Slic3r/Layer.pm
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@ -15,7 +15,7 @@ has 'print_z' => (is => 'ro', required => 1); # Z used for printing in
has 'height' => (is => 'ro', required => 1); # layer height in unscaled coordinates
# collection of expolygons generated by slicing the original geometry;
# also known as 'islands' (all regions are merged here)
# also known as 'islands' (all regions and surface types are merged here)
has 'slices' => (is => 'rw');
# ordered collection of extrusion paths to fill surfaces for support material
@ -78,14 +78,6 @@ sub region {
# merge all regions' slices to get islands
sub make_slices {
my $self = shift;
# optimization for single-region layers
my @regions_with_slices = grep { @{$_->slices} } @{$self->regions};
if (@regions_with_slices == 1) {
$self->slices([ map $_->expolygon, @{$regions_with_slices[0]->slices} ]);
return;
}
$self->slices(union_ex([ map $_->p, map @{$_->slices}, @{$self->regions} ]));
}

4
lib/Slic3r/Layer/Region.pm
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@ -28,6 +28,7 @@ has 'overhang_width' => (is => 'lazy');
has 'lines' => (is => 'rw', default => sub { [] });
# collection of surfaces generated by slicing the original geometry
# divided by type top/bottom/internal
has 'slices' => (is => 'rw', default => sub { [] });
# collection of polygons or polylines representing thin walls contained
@ -266,8 +267,7 @@ sub make_perimeters {
$role = EXTR_ROLE_CONTOUR_INTERNAL_PERIMETER;
}
### Disable overhang detection for now
if (0 && $self->id > 0) {
if ($self->id > 0) {
# A perimeter is considered overhang if its centerline exceeds the lower layer slices
my $is_overhang = $is_contour
? @{diff([$polygon], \@lower_slices)}