36 lines
999 B
Perl
36 lines
999 B
Perl
package Slic3r::Fill::Rectilinear;
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use Moo;
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extends 'Slic3r::Fill::Base';
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use Slic3r::Geometry qw(X1 Y1 X2 Y2);
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use XXX;
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sub fill_surface {
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my $self = shift;
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my ($surface, %params) = @_;
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# rotate polygons so that we can work with vertical lines here
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my $expolygon = $surface->expolygon;
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my $rotate_vector = $self->infill_direction($surface);
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$self->rotate_points($expolygon, $rotate_vector);
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my $bounding_box = [ $expolygon->bounding_box ];
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my $distance_between_lines = $params{flow_width} / $Slic3r::resolution / $params{density};
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my @paths = ();
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my $x = $bounding_box->[X1];
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while ($x < $bounding_box->[X2]) {
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my $vertical_line = [ [$x, $bounding_box->[Y2]], [$x, $bounding_box->[Y1]] ];
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push @paths, @{ $expolygon->clip_line($vertical_line) };
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$x += int($distance_between_lines);
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}
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# paths must be rotated back
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$self->rotate_points_back(\@paths, $rotate_vector);
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return @paths;
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}
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1;
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