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Stricter implementation of the overhang detection. Includes unit tests

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This commit is contained in:
Alessandro Ranellucci 2014-04-29 19:58:58 +02:00
parent caf7b3f97e
commit a31b2e6ca2
5 changed files with 51 additions and 21 deletions
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7
lib/Slic3r/Layer/Region.pm
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@ -18,7 +18,6 @@ has 'layer' => (
);
has 'region' => (is => 'ro', required => 1, handles => [qw(config)]);
has 'infill_area_threshold' => (is => 'lazy');
has 'overhang_width' => (is => 'lazy');
# collection of surfaces generated by slicing the original geometry
# divided by type top/bottom/internal
@ -42,12 +41,6 @@ has 'perimeters' => (is => 'rw', default => sub { Slic3r::ExtrusionPath::Collect
# ordered collection of extrusion paths to fill surfaces
has 'fills' => (is => 'rw', default => sub { Slic3r::ExtrusionPath::Collection->new });
sub _build_overhang_width {
my $self = shift;
my $threshold_rad = PI/2 - atan2($self->flow(FLOW_ROLE_PERIMETER)->width / $self->height / 2, 1);
return scale($self->height * ((cos $threshold_rad) / (sin $threshold_rad)));
}
sub _build_infill_area_threshold {
my $self = shift;
return $self->flow(FLOW_ROLE_SOLID_INFILL)->scaled_spacing ** 2;