3DPrinting/PrusaSlicer-NonPlainar
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Share the thumbnail object instead of returning it from thread

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This commit is contained in:
Alessandro Ranellucci 2013-11-12 14:30:13 +01:00
parent c8fb1ceac8
commit faa54ced52
1 changed files with 9 additions and 10 deletions
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19
lib/Slic3r/GUI/Plater.pm
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@ -194,9 +194,8 @@ sub new {
EVT_COMMAND($self, -1, $THUMBNAIL_DONE_EVENT, sub {
my ($self, $event) = @_;
my ($obj_idx, $thumbnail) = @{$event->GetData};
my ($obj_idx) = @{$event->GetData};
return if !$self->{objects}[$obj_idx]; # object was deleted before thumbnail generation completed
$self->{objects}[$obj_idx]->thumbnail($thumbnail->clone);
$self->on_thumbnail_made($obj_idx);
});
@ -835,11 +834,12 @@ sub make_thumbnail {
my $object = $self->{objects}[$obj_idx];
$object->thumbnail_scaling_factor($self->{scaling_factor});
$object->thumbnail(Slic3r::ExPolygon::Collection->new);
my $cb = sub {
my $thumbnail = $object->make_thumbnail;
$object->make_thumbnail;
if ($Slic3r::have_threads) {
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $THUMBNAIL_DONE_EVENT, shared_clone([ $obj_idx, $thumbnail ])));
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $THUMBNAIL_DONE_EVENT, shared_clone([ $obj_idx ])));
Slic3r::thread_cleanup();
threads->exit;
} else {
@ -855,6 +855,7 @@ sub on_thumbnail_made {
my $self = shift;
my ($obj_idx) = @_;
$self->{objects}[$obj_idx]->_transform_thumbnail;
$self->recenter;
$self->{canvas}->Refresh;
}
@ -1354,12 +1355,11 @@ sub make_thumbnail {
my $self = shift;
my $mesh = $self->get_model_object->mesh; # $self->model_object is already aligned to origin
my $thumbnail = Slic3r::ExPolygon::Collection->new;
$mesh->repair;
if (@{$mesh->facets} <= 5000) {
# remove polygons with area <= 1mm
my $area_threshold = Slic3r::Geometry::scale 1;
$thumbnail->append(
$self->thumbnail->append(
map $_->simplify(0.5),
grep $_->area >= $area_threshold,
@{ $mesh->horizontal_projection },
@ -1367,13 +1367,12 @@ sub make_thumbnail {
} else {
my $convex_hull = Slic3r::ExPolygon->new($self->convex_hull)->clone;
$convex_hull->scale(1/&Slic3r::SCALING_FACTOR);
$thumbnail->append($convex_hull);
$self->thumbnail->append($convex_hull);
}
$thumbnail->scale(&Slic3r::SCALING_FACTOR);
$self->thumbnail($thumbnail); # ignored in multi-threaded environments
$self->thumbnail->scale(&Slic3r::SCALING_FACTOR);
return $thumbnail;
return $self->thumbnail;
}
sub _transform_thumbnail {