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Bugfix: object disappeared from 2D plater when reloaded from disk. #3634

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This commit is contained in:
Alessandro Ranellucci 2016-12-22 12:13:28 +01:00
parent da0f4c4e01
commit 85bf2ed7ae
1 changed files with 9 additions and 3 deletions
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12
lib/Slic3r/GUI/Plater.pm
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@ -1434,10 +1434,10 @@ sub reload_from_disk {
return if !$model_object->input_file return if !$model_object->input_file
|| !-e $model_object->input_file; || !-e $model_object->input_file;
my @obj_idx = $self->load_file($model_object->input_file); my @new_obj_idx = $self->load_file($model_object->input_file);
return if !@obj_idx; return if !@new_obj_idx;
foreach my $new_obj_idx (@obj_idx) { foreach my $new_obj_idx (@new_obj_idx) {
my $o = $self->{model}->objects->[$new_obj_idx]; my $o = $self->{model}->objects->[$new_obj_idx];
$o->clear_instances; $o->clear_instances;
$o->add_instance($_) for @{$model_object->instances}; $o->add_instance($_) for @{$model_object->instances};
@ -1450,6 +1450,12 @@ sub reload_from_disk {
} }
$self->remove($obj_idx); $self->remove($obj_idx);
# Trigger thumbnail generation again, because the remove() method altered
# object indexes before background thumbnail generation called its completion
# event, so the on_thumbnail_made callback is called with the wrong $obj_idx.
# When porting to C++ we'll probably have cleaner ways to do this.
$self->make_thumbnail($_-1) for @new_obj_idx;
} }
sub export_object_stl { sub export_object_stl {