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Generate a better error when input file is too thin and no layers could be generated. #1127

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Alessandro Ranellucci 2013-06-02 19:44:59 +02:00
parent 086ec4af9c
commit 8a01cb9e96
1 changed files with 2 additions and 2 deletions
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4
lib/Slic3r/Print/Object.pm
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@ -184,13 +184,13 @@ sub slice {
$self->meshes->[$region_id] = undef; # free memory $self->meshes->[$region_id] = undef; # free memory
} }
die "Invalid input file\n" if !@{$self->layers};
# free memory # free memory
$self->meshes(undef); $self->meshes(undef);
# remove last layer(s) if empty # remove last layer(s) if empty
pop @{$self->layers} while !map @{$_->lines}, @{$self->layers->[-1]->regions}; pop @{$self->layers} while @{$self->layers} && (!map @{$_->lines}, @{$self->layers->[-1]->regions});
die "Invalid or too thin input file: no layers could be generated\n" if !@{$self->layers};
foreach my $layer (@{ $self->layers }) { foreach my $layer (@{ $self->layers }) {
# make sure all layers contain layer region objects for all regions # make sure all layers contain layer region objects for all regions