104 lines
2.6 KiB
Perl
104 lines
2.6 KiB
Perl
package Slic3r::Fill::PlanePath;
|
||
use Moo;
|
||
|
||
extends 'Slic3r::Fill::Base';
|
||
with qw(Slic3r::Fill::WithDirection);
|
||
|
||
use Slic3r::Geometry qw(scale X1 Y1 X2 Y2);
|
||
use Slic3r::Geometry::Clipper qw(intersection_pl);
|
||
|
||
sub multiplier () { 1 }
|
||
|
||
sub process_polyline {}
|
||
|
||
sub fill_surface {
|
||
my $self = shift;
|
||
my ($surface, %params) = @_;
|
||
|
||
# rotate polygons
|
||
my $expolygon = $surface->expolygon->clone;
|
||
my $rotate_vector = $self->infill_direction($surface);
|
||
$self->rotate_points($expolygon, $rotate_vector);
|
||
|
||
my $flow = $params{flow};
|
||
my $distance_between_lines = $flow->scaled_spacing / $params{density} * $self->multiplier;
|
||
my $bounding_box = $expolygon->bounding_box;
|
||
|
||
# since not all PlanePath infills extend in negative coordinate space,
|
||
# move expolygon in positive coordinate space
|
||
$expolygon->translate(-$bounding_box->x_min, -$bounding_box->y_min);
|
||
|
||
(ref $self) =~ /::([^:]+)$/;
|
||
my $path = "Math::PlanePath::$1"->new;
|
||
|
||
my ($n_lo, $n_hi) = $path->rect_to_n_range(
|
||
map { $_ / $distance_between_lines }
|
||
0, 0,
|
||
@{$bounding_box->size},
|
||
);
|
||
|
||
my $polyline = Slic3r::Polyline->new(
|
||
map [ map { $_ * $distance_between_lines } $path->n_to_xy($_) ], ($n_lo..$n_hi)
|
||
);
|
||
return {} if @$polyline <= 1;
|
||
|
||
$self->process_polyline($polyline, $bounding_box);
|
||
|
||
my @paths = @{intersection_pl([$polyline], \@$expolygon)};
|
||
|
||
if (0) {
|
||
require "Slic3r/SVG.pm";
|
||
Slic3r::SVG::output("fill.svg",
|
||
no_arrows => 1,
|
||
polygons => \@$expolygon,
|
||
polylines => \@paths,
|
||
);
|
||
}
|
||
|
||
# paths must be repositioned and rotated back
|
||
$_->translate($bounding_box->x_min, $bounding_box->y_min) for @paths;
|
||
$self->rotate_points_back(\@paths, $rotate_vector);
|
||
|
||
return { flow => $flow }, @paths;
|
||
}
|
||
|
||
|
||
package Slic3r::Fill::ArchimedeanChords;
|
||
use Moo;
|
||
extends 'Slic3r::Fill::PlanePath';
|
||
use Math::PlanePath::ArchimedeanChords;
|
||
|
||
|
||
package Slic3r::Fill::Flowsnake;
|
||
use Moo;
|
||
extends 'Slic3r::Fill::PlanePath';
|
||
use Math::PlanePath::Flowsnake;
|
||
use Slic3r::Geometry qw(X);
|
||
|
||
# Sorry, this fill is currently broken.
|
||
|
||
sub process_polyline {
|
||
my $self = shift;
|
||
my ($polyline, $bounding_box) = @_;
|
||
|
||
$_->[X] += $bounding_box->center->[X] for @$polyline;
|
||
}
|
||
|
||
|
||
package Slic3r::Fill::HilbertCurve;
|
||
use Moo;
|
||
extends 'Slic3r::Fill::PlanePath';
|
||
use Math::PlanePath::HilbertCurve;
|
||
|
||
|
||
package Slic3r::Fill::OctagramSpiral;
|
||
use Moo;
|
||
extends 'Slic3r::Fill::PlanePath';
|
||
use Math::PlanePath::OctagramSpiral;
|
||
|
||
sub multiplier () { sqrt(2) }
|
||
|
||
|
||
|
||
1;
|