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Memory and speed optimization: only study meshes when needed

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Alessandro Ranellucci 2013-05-14 14:47:00 +02:00
parent e51dbb994d
commit 7eff002e21
1 changed files with 8 additions and 2 deletions
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10
lib/Slic3r/TriangleMesh.pm
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@ -29,8 +29,8 @@ use constant I_FACET_EDGE => 6;
use constant FE_TOP => 0;
use constant FE_BOTTOM => 1;
# always make sure BUILD is idempotent
sub BUILD {
# always make sure this method is idempotent
sub analyze {
my $self = shift;
@{$self->edges} = ();
@ -145,6 +145,8 @@ sub clean {
sub check_manifoldness {
my $self = shift;
$self->analyze;
# look for any edges not connected to exactly two facets
my ($first_bad_edge_id) =
grep { @{ $self->edges_facets->[$_] } != 2 } 0..$#{$self->edges_facets};
@ -154,6 +156,10 @@ sub check_manifoldness {
map @{$self->vertices->[$_]}, @{$self->edges->[$first_bad_edge_id]};
return 0;
}
# empty the edges array as we don't really need it anymore
@{$self->edges} = ();
return 1;
}