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Do a slightly thinner interface layer at the top of support material structures by taking into account the diameter of bridge extrudates (nophead's idea)

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This commit is contained in:
Alessandro Ranellucci 2012-10-28 16:59:20 +01:00
parent b5bd216f5c
commit ccb49a8439
5 changed files with 90 additions and 27 deletions
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25
lib/Slic3r/GCode.pm
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@ -6,7 +6,7 @@ use Slic3r::ExtrusionPath ':roles';
use Slic3r::Geometry qw(scale unscale scaled_epsilon points_coincide PI X Y);
has 'multiple_extruders' => (is => 'ro', default => sub {0} );
has 'layer' => (is => 'rw');
has 'layer' => (is => 'rw'); # this is not very correct, we should replace it with explicit layer_id and avoid using $self->layer->flow at all here because it's too general
has 'shift_x' => (is => 'rw', default => sub {0} );
has 'shift_y' => (is => 'rw', default => sub {0} );
has 'z' => (is => 'rw', default => sub {0} );
@ -52,16 +52,12 @@ my %role_speeds = (
sub change_layer {
my $self = shift;
my ($layer) = @_;
my ($layer, %params) = @_;
$self->layer($layer);
my $z = $Slic3r::Config->z_offset + $layer->print_z * &Slic3r::SCALING_FACTOR;
my $gcode = "";
$gcode .= $self->retract(move_z => $z);
$gcode .= $self->G0(undef, $z, 0, 'move to next layer (' . $layer->id . ')')
if $self->z != $z && !$self->lifted;
$gcode .= $self->move_z($layer->print_z) unless $params{dont_move_z};
$gcode .= $Slic3r::Config->replace_options($Slic3r::Config->layer_gcode) . "\n"
if $Slic3r::Config->layer_gcode;
@ -69,6 +65,21 @@ sub change_layer {
return $gcode;
}
# this method accepts Z in scaled coordinates
sub move_z {
my $self = shift;
my ($z, $comment) = @_;
$z = $Slic3r::Config->z_offset + $z * &Slic3r::SCALING_FACTOR;
my $gcode = "";
$gcode .= $self->retract(move_z => $z);
$gcode .= $self->G0(undef, $z, 0, $comment || 'move to next layer (' . $self->layer->id . ')')
if $self->z != $z && !$self->lifted;
return $gcode;
}
sub extrude {
my $self = shift;