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Ability to scale input object

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This commit is contained in:
Alessandro Ranellucci
2011-09-26 12:07:29 +02:00
parent c2a62891da
commit bfad101c8c
4 changed files with 22 additions and 2 deletions
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3
lib/Slic3r.pm
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@@ -59,4 +59,7 @@ our $retract_speed = 40; # mm/sec
our $skirts = 1;
our $skirt_distance = 6; # mm
# transform options
our $scale = 1;
1;

8
lib/Slic3r/STL.pm
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@@ -30,6 +30,12 @@ sub parse_file {
}
}
# scale extents
for (X,Y,Z) {
$extents[$_][MIN] *= $Slic3r::scale;
$extents[$_][MAX] *= $Slic3r::scale;
}
# initialize print job
my $print = Slic3r::Print->new(
x_length => ($extents[X][MAX] - $extents[X][MIN]) / $Slic3r::resolution,
@@ -46,7 +52,7 @@ sub parse_file {
# transform vertex coordinates
my ($normal, @vertices) = @$facet;
foreach my $vertex (@vertices) {
$vertex->[$_] = sprintf('%.0f', ($vertex->[$_] + $shift[$_]) / $Slic3r::resolution)
$vertex->[$_] = sprintf('%.0f', ($Slic3r::scale * $vertex->[$_] + $shift[$_]) / $Slic3r::resolution)
for X,Y,Z;
}