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Implement lower_bound() and upper_bound() methods for ZTable

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This commit is contained in:
Alessandro Ranellucci 2013-07-20 21:19:59 +02:00
parent e29aca3553
commit b1147861dd
3 changed files with 43 additions and 4 deletions
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12
lib/Slic3r/Print/Object.pm
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@ -16,7 +16,7 @@ has 'copies' => (is => 'rw', trigger => 1); # in scaled coordinates
has 'layers' => (is => 'rw', default => sub { [] });
has 'layer_height_ranges' => (is => 'rw', default => sub { [] }); # [ z_min, z_max, layer_height ]
has 'fill_maker' => (is => 'lazy');
has '_z_table' => (is => 'lazy');
has '_slice_z_table' => (is => 'lazy');
sub BUILD {
my $self = shift;
@ -84,7 +84,7 @@ sub _build_fill_maker {
return Slic3r::Fill->new(object => $self);
}
sub _build__z_table {
sub _build__slice_z_table {
my $self = shift;
return Slic3r::Object::XS::ZTable->new([ map $_->slice_z, @{$self->layers} ]);
}
@ -105,7 +105,13 @@ sub layer_count {
sub get_layer_range {
my $self = shift;
return @{ $self->_z_table->get_range(@_) };
my ($min_z, $max_z) = @_;
my $min_layer = $self->_slice_z_table->lower_bound($min_z); # first layer whose slice_z is >= $min_z
return (
$min_layer,
$self->_slice_z_table->upper_bound($max_z, $min_layer)-1, # last layer whose slice_z is <= $max_z
);
}
sub bounding_box {