262 lines
10 KiB
Perl
262 lines
10 KiB
Perl
use Test::More tests => 27;
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use strict;
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use warnings;
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BEGIN {
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use FindBin;
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use lib "$FindBin::Bin/../lib";
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}
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use List::Util qw(first);
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use Slic3r;
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use Slic3r::Geometry qw(epsilon scale);
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use Slic3r::Geometry::Clipper qw(diff);
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use Slic3r::Test;
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('support_material', 1);
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my @contact_z = my @top_z = ();
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my $test = sub {
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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my $flow = $print->print->objects->[0]->support_material_flow;
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my $support = Slic3r::Print::SupportMaterial->new(
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object_config => $print->print->objects->[0]->config,
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print_config => $print->print->config,
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flow => $flow,
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interface_flow => $flow,
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first_layer_flow => $flow,
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);
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my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height);
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my $expected_top_spacing = $support->contact_distance($config->layer_height, $config->nozzle_diameter->[0]);
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is $support_z->[0], $config->first_layer_height,
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'first layer height is honored';
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is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0,
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'no null or negative support layers';
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is scalar(grep { $support_z->[$_]-$support_z->[$_-1] > $config->nozzle_diameter->[0] + epsilon } 1..$#$support_z), 0,
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'no layers thicker than nozzle diameter';
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my $wrong_top_spacing = 0;
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foreach my $top_z (@top_z) {
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# find layer index of this top surface
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my $layer_id = first { abs($support_z->[$_] - $top_z) < epsilon } 0..$#$support_z;
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# check that first support layer above this top surface (or the next one) is spaced with nozzle diameter
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$wrong_top_spacing = 1
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if ($support_z->[$layer_id+1] - $support_z->[$layer_id]) != $expected_top_spacing
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&& ($support_z->[$layer_id+2] - $support_z->[$layer_id]) != $expected_top_spacing;
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}
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ok !$wrong_top_spacing, 'layers above top surfaces are spaced correctly';
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};
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$config->set('layer_height', 0.2);
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$config->set('first_layer_height', 0.3);
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@contact_z = (1.9);
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@top_z = (1.1);
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$test->();
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$config->set('first_layer_height', 0.4);
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$test->();
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$config->set('layer_height', $config->nozzle_diameter->[0]);
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$test->();
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('raft_layers', 3);
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$config->set('brim_width', 0);
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$config->set('skirts', 0);
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$config->set('support_material_extruder', 2);
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$config->set('support_material_interface_extruder', 2);
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$config->set('layer_height', 0.4);
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$config->set('first_layer_height', 0.4);
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my $print = Slic3r::Test::init_print('overhang', config => $config);
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ok my $gcode = Slic3r::Test::gcode($print), 'no conflict between raft/support and brim';
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my $tool = 0;
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Slic3r::GCode::Reader->new->parse($gcode, sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd =~ /^T(\d+)/) {
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$tool = $1;
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} elsif ($info->{extruding}) {
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if ($self->Z <= ($config->raft_layers * $config->layer_height)) {
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fail 'not extruding raft with support material extruder'
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if $tool != ($config->support_material_extruder-1);
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} else {
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fail 'support material exceeds raft layers'
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if $tool == $config->support_material_extruder-1;
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# TODO: we should test that full support is generated when we use raft too
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}
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}
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});
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('skirts', 0);
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$config->set('raft_layers', 3);
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$config->set('support_material_pattern', 'honeycomb');
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$config->set('support_material_extrusion_width', 0.6);
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$config->set('first_layer_extrusion_width', '100%');
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$config->set('bridge_speed', 99);
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$config->set('cooling', 0); # prevent speed alteration
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$config->set('first_layer_speed', '100%'); # prevent speed alteration
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$config->set('start_gcode', ''); # prevent any unexpected Z move
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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my $layer_id = -1; # so that first Z move sets this to 0
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my @raft = my @first_object_layer = ();
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my %first_object_layer_speeds = (); # F => 1
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($info->{extruding} && $info->{dist_XY} > 0) {
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if ($layer_id <= $config->raft_layers) {
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# this is a raft layer or the first object layer
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my $line = Slic3r::Line->new_scale([ $self->X, $self->Y ], [ $info->{new_X}, $info->{new_Y} ]);
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my @path = @{$line->grow(scale($config->support_material_extrusion_width/2))};
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if ($layer_id < $config->raft_layers) {
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# this is a raft layer
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push @raft, @path;
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} else {
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push @first_object_layer, @path;
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$first_object_layer_speeds{ $args->{F} // $self->F } = 1;
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}
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}
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} elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) {
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$layer_id++;
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}
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});
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ok !@{diff(\@first_object_layer, \@raft)},
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'first object layer is completely supported by raft';
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is scalar(keys %first_object_layer_speeds), 1,
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'only one speed used in first object layer';
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ok +(keys %first_object_layer_speeds)[0] == $config->bridge_speed*60,
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'bridge speed used in first object layer';
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('skirts', 0);
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$config->set('layer_height', 0.35);
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$config->set('first_layer_height', 0.3);
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$config->set('nozzle_diameter', [0.5]);
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$config->set('support_material_extruder', 2);
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$config->set('support_material_interface_extruder', 2);
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my $test = sub {
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my ($raft_layers) = @_;
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$config->set('raft_layers', $raft_layers);
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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my %raft_z = (); # z => 1
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my $tool = undef;
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd =~ /^T(\d+)/) {
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$tool = $1;
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} elsif ($info->{extruding} && $info->{dist_XY} > 0) {
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if ($tool == $config->support_material_extruder-1) {
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$raft_z{$self->Z} = 1;
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}
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}
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});
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is scalar(keys %raft_z), $config->raft_layers, 'correct number of raft layers is generated';
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};
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$test->(2);
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$test->(70);
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$config->set('layer_height', 0.4);
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$config->set('first_layer_height', 0.35);
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$test->(3);
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$test->(70);
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('brim_width', 0);
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$config->set('skirts', 0);
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$config->set('support_material', 1);
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$config->set('top_solid_layers', 0); # so that we don't have the internal bridge over infill
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$config->set('bridge_speed', 99);
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$config->set('cooling', 0);
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$config->set('first_layer_speed', '100%');
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my $test = sub {
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my $print = Slic3r::Test::init_print('overhang', config => $config);
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my $has_bridge_speed = 0;
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($info->{extruding}) {
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if (($args->{F} // $self->F) == $config->bridge_speed*60) {
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$has_bridge_speed = 1;
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}
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}
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});
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return $has_bridge_speed;
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};
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$config->set('support_material_contact_distance', 0.2);
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ok $test->(), 'bridge speed is used when support_material_contact_distance > 0';
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$config->set('support_material_contact_distance', 0);
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ok !$test->(), 'bridge speed is not used when support_material_contact_distance == 0';
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$config->set('raft_layers', 5);
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$config->set('support_material_contact_distance', 0.2);
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ok $test->(), 'bridge speed is used when raft_layers > 0 and support_material_contact_distance > 0';
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$config->set('support_material_contact_distance', 0);
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ok !$test->(), 'bridge speed is not used when raft_layers > 0 and support_material_contact_distance == 0';
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('skirts', 0);
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$config->set('start_gcode', '');
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$config->set('raft_layers', 8);
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$config->set('nozzle_diameter', [0.4, 1]);
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$config->set('layer_height', 0.1);
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$config->set('first_layer_height', 0.8);
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$config->set('support_material_extruder', 2);
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$config->set('support_material_interface_extruder', 2);
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$config->set('support_material_contact_distance', 0);
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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ok my $gcode = Slic3r::Test::gcode($print), 'first_layer_height is validated with support material extruder nozzle diameter when using raft layers';
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my $tool = undef;
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my @z = (0);
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my %layer_heights_by_tool = (); # tool => [ lh, lh... ]
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Slic3r::GCode::Reader->new->parse($gcode, sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd =~ /^T(\d+)/) {
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$tool = $1;
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} elsif ($cmd eq 'G1' && exists $args->{Z} && $args->{Z} != $self->Z) {
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push @z, $args->{Z};
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} elsif ($info->{extruding} && $info->{dist_XY} > 0) {
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$layer_heights_by_tool{$tool} ||= [];
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push @{ $layer_heights_by_tool{$tool} }, $z[-1] - $z[-2];
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}
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});
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ok !defined(first { $_ > $config->nozzle_diameter->[0] + epsilon }
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@{ $layer_heights_by_tool{$config->perimeter_extruder-1} }),
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'no object layer is thicker than nozzle diameter';
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ok !defined(first { abs($_ - $config->layer_height) < epsilon }
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@{ $layer_heights_by_tool{$config->support_material_extruder-1} }),
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'no support material layer is as thin as object layers';
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}
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__END__
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