Ported ExtrusionPath::Collection

This commit is contained in:
Alessandro Ranellucci 2013-07-18 19:09:07 +02:00
parent 0efea9e442
commit c030e38908
18 changed files with 181 additions and 60 deletions

View file

@ -1,25 +1,19 @@
package Slic3r::ExtrusionPath::Collection;
use Moo;
has 'paths' => (is => 'rw', default => sub { [] });
has 'no_sort' => (is => 'rw');
# no-op
sub unpack { $_[0] }
use strict;
use warnings;
sub first_point {
my $self = shift;
return $self->paths->[0]->polyline->[0];
return $self->[0]->[0];
}
# Note that our paths will be reversed in place when necessary.
# (Same algorithm as Polyline::Collection)
sub chained_path {
my $self = shift;
my ($start_near, $no_reverse) = @_;
return @{$self->paths} if $self->no_sort;
my @my_paths = @{$self->paths};
my @my_paths = @$self;
return @my_paths if $self->no_sort;
my @paths = ();
my $start_at;
@ -34,6 +28,7 @@ sub chained_path {
my $path_index = int($start_index/2);
if ($start_index % 2 && !$no_reverse) { # index is end so reverse to make it the start
# path is reversed in place, but we got a copy from XS
$my_paths[$path_index]->reverse;
}
push @paths, splice @my_paths, $path_index, 1;

View file

@ -170,29 +170,28 @@ sub make_fill {
$params->{flow_spacing} = $layerm->extruders->{infill}->bridge_flow->width if $is_bridge;
# save into layer
push @fills, Slic3r::ExtrusionPath::Collection->new(
no_sort => $params->{no_sort},
paths => [
map Slic3r::ExtrusionPath->new(
polyline => Slic3r::Polyline->new(@$_),
role => ($surface->surface_type == S_TYPE_INTERNALBRIDGE
? EXTR_ROLE_INTERNALBRIDGE
: $is_bridge
? EXTR_ROLE_BRIDGE
: $is_solid
? (($surface->surface_type == S_TYPE_TOP) ? EXTR_ROLE_TOPSOLIDFILL : EXTR_ROLE_SOLIDFILL)
: EXTR_ROLE_FILL),
height => $surface->thickness,
flow_spacing => $params->{flow_spacing} || (warn "Warning: no flow_spacing was returned by the infill engine, please report this to the developer\n"),
), @polylines,
],
push @fills, my $collection = Slic3r::ExtrusionPath::Collection->new;
$collection->no_sort($params->{no_sort});
$collection->append(
map Slic3r::ExtrusionPath->new(
polyline => Slic3r::Polyline->new(@$_),
role => ($surface->surface_type == S_TYPE_INTERNALBRIDGE
? EXTR_ROLE_INTERNALBRIDGE
: $is_bridge
? EXTR_ROLE_BRIDGE
: $is_solid
? (($surface->surface_type == S_TYPE_TOP) ? EXTR_ROLE_TOPSOLIDFILL : EXTR_ROLE_SOLIDFILL)
: EXTR_ROLE_FILL),
height => $surface->thickness,
flow_spacing => $params->{flow_spacing} || (warn "Warning: no flow_spacing was returned by the infill engine, please report this to the developer\n"),
), @polylines,
);
push @fills_ordering_points, $polylines[0][0];
}
# add thin fill regions
push @fills, @{$layerm->thin_fills};
push @fills_ordering_points, map $_->points->[0], @{$layerm->thin_fills};
push @fills_ordering_points, map $_->[0], @{$layerm->thin_fills};
# organize infill paths using a nearest-neighbor search
@fills = @fills[ chained_path(\@fills_ordering_points) ];

View file

@ -211,9 +211,11 @@ sub extrude_loop {
$extrusion_path->intersect_expolygons($self->_layer_overhangs);
# reapply the nearest point search for starting point
@paths = Slic3r::ExtrusionPath::Collection
->new(paths => [@paths])
->chained_path($start_at, 1);
{
my $collection = Slic3r::ExtrusionPath::Collection->new;
$collection->append(@paths);
@paths = $collection->chained_path($start_at, 1);
}
} else {
push @paths, $extrusion_path;
}

View file

@ -281,7 +281,7 @@ sub make_perimeters {
push @{ $self->perimeters }, @loops;
# add thin walls as perimeters
push @{ $self->perimeters }, Slic3r::ExtrusionPath::Collection->new(paths => [
push @{ $self->perimeters }, Slic3r::ExtrusionPath::Collection->new(
map {
Slic3r::ExtrusionPath->new(
polyline => ($_->isa('Slic3r::Polygon') ? $_->split_at_first_point : $_),
@ -289,7 +289,7 @@ sub make_perimeters {
flow_spacing => $self->perimeter_flow->spacing,
);
} @{ $self->thin_walls }
])->chained_path;
)->chained_path;
}
sub _fill_gaps {