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Additional check to return a friendly error when binary STL is not valid

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This commit is contained in:
Alessandro Ranellucci 2011-12-18 10:50:55 +01:00
parent eca6d0b6d0
commit 47bbe18de2
2 changed files with 2 additions and 1 deletions
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2
lib/Slic3r/Config.pm
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@ -391,7 +391,7 @@ sub validate {
} }
if ($Slic3r::flow_width >= ($Slic3r::nozzle_diameter + $Slic3r::layer_height)) { if ($Slic3r::flow_width >= ($Slic3r::nozzle_diameter + $Slic3r::layer_height)) {
# rectangle with shrunk at the ends # rectangle with semicircles at the ends
$Slic3r::min_flow_spacing = $Slic3r::flow_width - $Slic3r::layer_height * (1 - PI/4); $Slic3r::min_flow_spacing = $Slic3r::flow_width - $Slic3r::layer_height * (1 - PI/4);
} else { } else {
# rectangle with shrunk semicircles at the ends # rectangle with shrunk semicircles at the ends

1
lib/Slic3r/STL.pm
View File

@ -22,6 +22,7 @@ sub read_file {
seek $fh, 80, 0; seek $fh, 80, 0;
read $fh, my $buf, 4; read $fh, my $buf, 4;
my $triangle_count = unpack 'L', $buf; my $triangle_count = unpack 'L', $buf;
die "STL file seems invalid, could not read facet count\n" if !defined $triangle_count;
my $expected_size = my $expected_size =
+ 80 # header + 80 # header
+ 4 # count + 4 # count