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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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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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27
lib/Slic3r/Layer.pm
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@ -18,14 +18,15 @@ has 'flow' => (is => 'ro', default => sub { $Slic3r::flow });
has 'slices' => (is => 'rw');
# ordered collection of extrusion paths to fill surfaces for support material
has 'support_fills' => (is => 'rw');
has 'support_fills' => (is => 'rw');
has 'support_interface_fills' => (is => 'rw');
sub _trigger_id {
my $self = shift;
$_->_trigger_layer for @{$self->regions || []};
}
# Z used for slicing
# Z used for slicing in scaled coordinates
sub _build_slice_z {
my $self = shift;
@ -36,17 +37,37 @@ sub _build_slice_z {
/ &Slic3r::SCALING_FACTOR; #/
}
# Z used for printing
# Z used for printing in scaled coordinates
sub _build_print_z {
my $self = shift;
return ($Slic3r::Config->get_value('first_layer_height') + ($self->id * $Slic3r::Config->layer_height)) / &Slic3r::SCALING_FACTOR;
}
# layer height in unscaled coordinates
sub _build_height {
my $self = shift;
return $self->id == 0 ? $Slic3r::Config->get_value('first_layer_height') : $Slic3r::Config->layer_height;
}
# layer height of interface paths in unscaled coordinates
sub support_material_interface_height {
my $self = shift;
return $self->height if $self->id == 0;
# this is not very correct because:
# - we should sum our height with the actual upper layers height (which might be different)
# - we should use the actual flow of the upper layer bridges, not the default one
# ...but we're close enough for now
return 2*$self->height - $self->flow->nozzle_diameter;
}
# Z used for printing support material interface in scaled coordinates
sub support_material_interface_z {
my $self = shift;
return $self->print_z - ($self->height - $self->support_material_interface_height) / &Slic3r::SCALING_FACTOR;
}
sub region {
my $self = shift;
my ($region_id) = @_;