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Refactored the BridgeDetector class to expose a cleaner API and make it stateful

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This commit is contained in:
Alessandro Ranellucci 2014-04-22 00:59:14 +02:00
parent bc101bd93e
commit 9989ebaabd
3 changed files with 110 additions and 112 deletions
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8
lib/Slic3r/Layer/Region.pm
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@ -387,7 +387,6 @@ sub process_external_surfaces {
my $margin = scale &Slic3r::EXTERNAL_INFILL_MARGIN;
my @bottom = ();
my $bridge_detector;
foreach my $surface (grep $_->is_bottom, @surfaces) {
my $grown = $surface->expolygon->offset_ex(+$margin);
@ -397,12 +396,13 @@ sub process_external_surfaces {
# of very thin (but still working) anchors, the grown expolygon would go beyond them
my $angle;
if ($lower_layer) {
$bridge_detector //= Slic3r::Layer::BridgeDetector->new(
my $bridge_detector = Slic3r::Layer::BridgeDetector->new(
expolygon => $surface->expolygon,
lower_slices => $lower_layer->slices,
infill_flow => $self->flow(FLOW_ROLE_INFILL),
extrusion_width => $self->flow(FLOW_ROLE_INFILL, $self->height, 1)->scaled_width,
);
Slic3r::debugf "Processing bridge at layer %d:\n", $self->id;
$angle = $bridge_detector->detect_angle($surface->expolygon);
$angle = $bridge_detector->detect_angle;
}
push @bottom, map $surface->clone(expolygon => $_, bridge_angle => $angle), @$grown;