3DPrinting/PrusaSlicer-NonPlainar
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Scale down meshes of too big objects after loading them

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This commit is contained in:
Enrico Turri 2018-04-13 13:59:36 +02:00
parent 7b29ecb15c
commit 359e7e4d32
1 changed files with 7 additions and 1 deletions
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8
lib/Slic3r/GUI/Plater.pm
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@ -738,7 +738,13 @@ sub load_model_objects {
# if the object is too large (more than 5 times the bed), scale it down
my $size = $o->bounding_box->size;
my $ratio = max($size->x / unscale($bed_size->x), $size->y / unscale($bed_size->y));
if ($ratio > 5) {
if ($ratio > 10000) {
# the size of the object is too big -> this could lead to overflow when moving to clipper coordinates,
# so scale down the mesh
$o->scale_xyz(Slic3r::Pointf3->new(1/$ratio, 1/$ratio, 1/$ratio));
$scaled_down = 1;
}
elsif ($ratio > 5) {
$_->set_scaling_factor(1/$ratio) for @{$o->instances};
$scaled_down = 1;
}