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Some cleanup for detect_surfaces_type()

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This commit is contained in:
Alessandro Ranellucci 2013-02-26 20:52:13 +01:00
parent f4e8cdbf36
commit 37be4f7319
1 changed files with 25 additions and 9 deletions
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34
lib/Slic3r/Print/Object.pm
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@ -294,19 +294,19 @@ sub detect_surfaces_type {
# prepare a reusable subroutine to make surface differences
my $surface_difference = sub {
my ($subject_surfaces, $clip_surfaces, $result_type, $layerm) = @_;
my ($subject_surfaces, $clip_surfaces, $result_type, $layerm) = @_;use XXX; ZZZ "here" if grep ref eq 'Slic3r::Surface', @$subject_surfaces, @$clip_surfaces;
my $expolygons = diff_ex(
[ map { ref $_ eq 'ARRAY' ? $_ : ref $_ eq 'Slic3r::ExPolygon' ? @$_ : $_->p } @$subject_surfaces ],
[ map { ref $_ eq 'ARRAY' ? $_ : ref $_ eq 'Slic3r::ExPolygon' ? @$_ : $_->p } @$clip_surfaces ],
[ map @$_, @$subject_surfaces ],
[ map @$_, @$clip_surfaces ],
1,
);
return grep $_->contour->is_printable($layerm->infill_flow),
return grep $_->contour->is_printable($layerm->perimeter_flow),
map Slic3r::Surface->new(expolygon => $_, surface_type => $result_type),
@$expolygons;
};
for my $region_id (0 .. ($self->print->regions_count-1)) {
for (my $i = 0; $i < $self->layer_count; $i++) {
for my $i (0 .. ($self->layer_count-1)) {
my $layerm = $self->layers->[$i]->regions->[$region_id];
# comparison happens against the *full* slices (considering all regions)
@ -318,7 +318,12 @@ sub detect_surfaces_type {
# find top surfaces (difference between current surfaces
# of current layer and upper one)
if ($upper_layer) {
@top = $surface_difference->($layerm->slices, $upper_layer->slices, S_TYPE_TOP, $layerm);
@top = $surface_difference->(
[ map $_->expolygon, @{$layerm->slices} ],
$upper_layer->slices,
S_TYPE_TOP,
$layerm,
);
} else {
# if no upper layer, all surfaces of this one are solid
@top = @{$layerm->slices};
@ -328,7 +333,13 @@ sub detect_surfaces_type {
# find bottom surfaces (difference between current surfaces
# of current layer and lower one)
if ($lower_layer) {
@bottom = $surface_difference->($layerm->slices, $lower_layer->slices, S_TYPE_BOTTOM, $layerm);
# lower layer's slices are already Surface objects
@bottom = $surface_difference->(
[ map $_->expolygon, @{$layerm->slices} ],
$lower_layer->slices,
S_TYPE_BOTTOM,
$layerm,
);
} else {
# if no lower layer, all surfaces of this one are solid
@bottom = @{$layerm->slices};
@ -341,11 +352,16 @@ sub detect_surfaces_type {
if (@top && @bottom) {
my $overlapping = intersection_ex([ map $_->p, @top ], [ map $_->p, @bottom ]);
Slic3r::debugf " layer %d contains %d membrane(s)\n", $layerm->id, scalar(@$overlapping);
@top = $surface_difference->([@top], $overlapping, S_TYPE_TOP, $layerm);
@top = $surface_difference->([map $_->expolygon, @top], $overlapping, S_TYPE_TOP, $layerm);
}
# find internal surfaces (difference between top/bottom surfaces and others)
@internal = $surface_difference->($layerm->slices, [@top, @bottom], S_TYPE_INTERNAL, $layerm);
@internal = $surface_difference->(
[ map $_->expolygon, @{$layerm->slices} ],
[ map $_->expolygon, @top, @bottom ],
S_TYPE_INTERNAL,
$layerm,
);
# save surfaces to layer
@{$layerm->slices} = (@bottom, @top, @internal);