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Fixed regression causing fatal errors with many objects. #394

degen-loop-screen
Alessandro Ranellucci 2012-05-29 14:52:39 +02:00
parent acf4f032be
commit d8d2f73aff
2 changed files with 16 additions and 12 deletions
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26
lib/Slic3r/TriangleMesh.pm
View File

@ -136,16 +136,20 @@ sub check_manifoldness {
}
}
sub unpack_line {
my ($packed) = @_;
my @data = unpack I_FMT, $packed;
splice @data, 0, 2, [ @data[0,1] ];
$data[$_] ||= undef for I_A_ID, I_B_ID, I_PREV_FACET_INDEX, I_NEXT_FACET_INDEX;
$data[I_FACET_EDGE] = undef if $data[I_FACET_EDGE] == -1;
return [@data];
}
sub make_loops {
my ($layer) = @_;
my @lines = map {
my @data = unpack I_FMT, $_;
splice @data, 0, 2, [ @data[0,1] ];
$data[$_] ||= undef for I_A_ID, I_B_ID;
$data[I_FACET_EDGE] = undef if $data[I_FACET_EDGE] == -1;
[@data]
} @{$layer->lines};
my @lines = map unpack_line($_), @{$layer->lines};
# remove tangent edges
{
@ -428,8 +432,8 @@ sub intersect_facet {
$a_id, # I_A_ID
$b_id, # I_B_ID
$facet_id, # I_FACET_INDEX
undef, # I_PREV_FACET_INDEX
undef, # I_NEXT_FACET_INDEX
0, # I_PREV_FACET_INDEX
0, # I_NEXT_FACET_INDEX
$edge_type, # I_FACET_EDGE
# Unused data:
@ -488,8 +492,8 @@ sub intersect_facet {
$points[B][2] || 0, # I_A_ID
$points[A][2] || 0, # I_B_ID
$facet_id, # I_FACET_INDEX
$prev_facet_index, # I_PREV_FACET_INDEX
$next_facet_index, # I_NEXT_FACET_INDEX
$prev_facet_index || 0, # I_PREV_FACET_INDEX
$next_facet_index || 0, # I_NEXT_FACET_INDEX
-1, # I_FACET_EDGE
);
#printf " intersection points at z = %f: %f,%f - %f,%f\n", $z, map @$_, @intersection_points;

2
t/stl.t
View File

@ -116,7 +116,7 @@ sub add_facet {
sub intersect {
add_facet(@_);
return $mesh->intersect_facet($#{$mesh->facets}, $z);
return map Slic3r::TriangleMesh::unpack_line($_), $mesh->intersect_facet($#{$mesh->facets}, $z);
}
sub lines {