3DPrinting/PrusaSlicer-NonPlainar
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Comment out code that builds @vertices_facets data structure.

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Saves memory and speeds up reading large models.
This commit is contained in:
Mark Hindess 2012-06-28 19:58:21 +01:00
parent fb96cdec76
commit 2e1649e6b5
1 changed files with 4 additions and 2 deletions
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6
lib/Slic3r/Format/STL.pm
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@ -47,11 +47,11 @@ sub read_file {
my $point_id = join ',', @{$facets->[$f][$_]}; my $point_id = join ',', @{$facets->[$f][$_]};
if (exists $vertices_map{$point_id}) { if (exists $vertices_map{$point_id}) {
$facets->[$f][$_] = $vertices_map{$point_id}; $facets->[$f][$_] = $vertices_map{$point_id};
push @{$vertices_facets[$facets->[$f][$_]]}, $f; ### push @{$vertices_facets[$facets->[$f][$_]]}, $f;
} else { } else {
push @$vertices, $facets->[$f][$_]; push @$vertices, $facets->[$f][$_];
$facets->[$f][$_] = $vertices_map{$point_id} = $#$vertices; $facets->[$f][$_] = $vertices_map{$point_id} = $#$vertices;
$vertices_facets[$#$vertices] = [$f]; ### $vertices_facets[$#$vertices] = [$f];
} }
} }
} }
@ -62,6 +62,8 @@ sub read_file {
# point in space. It enforces topological correctness which is needed by # point in space. It enforces topological correctness which is needed by
# the slicing algorithm. # the slicing algorithm.
# I'm keeping it disabled until I find a good test case. # I'm keeping it disabled until I find a good test case.
# The two lines above commented out with '###' need to be
# uncommented for this to work.
if (0) { if (0) {
my $vertices_count = $#$vertices; # store it to avoid processing newly created vertices my $vertices_count = $#$vertices; # store it to avoid processing newly created vertices
for (my $v = 0; $v <= $vertices_count; $v++) { for (my $v = 0; $v <= $vertices_count; $v++) {