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Some cleanup for the plater code

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This commit is contained in:
Alessandro Ranellucci 2013-06-13 14:33:10 +02:00
parent def013ba91
commit 962a51cc80
3 changed files with 43 additions and 30 deletions
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23
lib/Slic3r/Print.pm
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@ -106,6 +106,8 @@ sub add_model {
$model->split_meshes if $Slic3r::Config->avoid_crossing_perimeters && !$Slic3r::Config->complete_objects;
foreach my $object (@{ $model->objects }) {
my @align = $object->align_to_origin;
# extract meshes by material
my @meshes = (); # by region_id
foreach my $volume (@{$object->volumes}) {
@ -123,21 +125,18 @@ sub add_model {
# the order of these transformations must be the same as the one used in plater
# to make the object positioning consistent with the visual preview
# we ignore the per-instance rotation currently and only
# we ignore the per-instance transformations currently and only
# consider the first one
$mesh->rotate($object->instances->[0]->rotation, $mesh->center)
if @{ $object->instances // [] };
if ($object->instances && @{$object->instances}) {
$mesh->rotate($object->instances->[0]->rotation, $object->center);
$mesh->scale($object->instances->[0]->scaling_factor);
}
$mesh->scale(1 / &Slic3r::SCALING_FACTOR);
}
# align the object to origin; not sure this is required by the toolpath generation
# algorithms, but it's good practice to avoid negative coordinates; it probably
# provides also some better performance in infill generation
my @extents = Slic3r::Geometry::bounding_box_3D([ map @{$_->used_vertices}, grep $_, @meshes ]);
foreach my $mesh (grep $_, @meshes) {
$mesh->move(map -$extents[$_][MIN], X,Y,Z);
}
# calculate transformed size
my $size = [ Slic3r::Geometry::size_3D([ map @{$_->used_vertices}, grep $_, @meshes ]) ];
# initialize print object
push @{$self->objects}, Slic3r::Print::Object->new(
@ -145,10 +144,10 @@ sub add_model {
meshes => [ @meshes ],
copies => [
$object->instances
? (map [ (scale $_->offset->[X]) + $extents[X][MIN], (scale $_->offset->[Y]) + $extents[Y][MIN] ], @{$object->instances})
? (map [ scale($_->offset->[X] - $align[X]), scale($_->offset->[Y] - $align[Y]) ], @{$object->instances})
: [0,0],
],
size => [ map $extents[$_][MAX] - $extents[$_][MIN], (X,Y,Z) ],
size => $size,
input_file => $object->input_file,
layer_height_ranges => $object->layer_height_ranges,
);