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Fixes, improvements and refactoring for bridges and solid surfaces.

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This commit is contained in:
Alessandro Ranellucci 2011-11-23 09:49:39 +01:00
parent d13a0e2503
commit 13ef24b5eb
7 changed files with 61 additions and 51 deletions
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39
lib/Slic3r/Layer.pm
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@ -32,7 +32,7 @@ has 'surfaces' => (
# collection of surfaces representing bridges
has 'bridges' => (
is => 'rw',
#isa => 'ArrayRef[Slic3r::Surface::Bridge]',
#isa => 'ArrayRef[Slic3r::Surface]',
default => sub { [] },
);
@ -436,7 +436,7 @@ sub process_bridges {
[ $bridge_offset ],
);
push @{$self->bridges}, map Slic3r::Surface::Bridge->cast_from_expolygon($_,
push @{$self->bridges}, map Slic3r::Surface->cast_from_expolygon($_,
surface_type => $surface->surface_type,
bridge_angle => $bridge_angle,
), @$intersection;
@ -446,32 +446,24 @@ sub process_bridges {
# now we need to merge bridges to avoid overlapping
{
# build a list of unique bridge types
my $unique_type = sub { $_[0]->surface_type . "_" . ($_[0]->bridge_angle || '') };
my @unique_types = ();
foreach my $bridge (@{$self->bridges}) {
my $type = $unique_type->($bridge);
push @unique_types, $type unless grep $_ eq $type, @unique_types;
}
my @surface_groups = Slic3r::Surface->group(@{$self->bridges});
# merge bridges of the same type, removing any of the bridges already merged;
# the order of @unique_types determines the priority between bridges having
# the order of @surface_groups determines the priority between bridges having
# different surface_type or bridge_angle
my @bridges = ();
foreach my $type (@unique_types) {
my @surfaces = grep { $unique_type->($_) eq $type } @{$self->bridges};
my $union = union_ex([ map $_->p, @surfaces ]);
@{$self->bridges} = ();
foreach my $surfaces (@surface_groups) {
my $union = union_ex([ map $_->p, @$surfaces ]);
my $diff = diff_ex(
[ map @$_, @$union ],
[ map $_->p, @bridges ],
[ map $_->p, @{$self->bridges} ],
);
push @bridges, map Slic3r::Surface::Bridge->cast_from_expolygon($_,
surface_type => $surfaces[0]->surface_type,
bridge_angle => $surfaces[0]->bridge_angle,
push @{$self->bridges}, map Slic3r::Surface->cast_from_expolygon($_,
surface_type => $surfaces->[0]->surface_type,
bridge_angle => $surfaces->[0]->bridge_angle,
), @$union;
}
@{$self->bridges} = @bridges;
}
}
@ -522,17 +514,18 @@ sub split_bridges_fills {
[ $bridge->p ],
);
push @$surfaces, map Slic3r::Surface::Bridge->cast_from_expolygon($_,
push @$surfaces, map Slic3r::Surface->cast_from_expolygon($_,
surface_type => $bridge->surface_type,
bridge_angle => $bridge->bridge_angle,
), @$intersection;
}
# difference between fill_surfaces and bridges are the other surfaces
foreach my $surface (@surfaces) {
my $difference = diff_ex([ $surface->p ], [ map $_->p, @{$self->bridges} ]);
foreach my $type (qw(top bottom internal internal-solid)) {
my @my_surfaces = grep $_->surface_type eq $type, @surfaces;
my $difference = diff_ex([ map $_->p, @my_surfaces ], [ map $_->p, @{$self->bridges} ]);
push @$surfaces, map Slic3r::Surface->cast_from_expolygon($_,
surface_type => $surface->surface_type), @$difference;
surface_type => $type), @$difference;
}
}
}