Slic3r/t/support.t
2018-07-15 03:42:50 +02:00

345 lines
14 KiB
Perl

use Test::More tests => 12;
use strict;
use warnings;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
use local::lib "$FindBin::Bin/../local-lib";
}
use Data::Dumper;
use List::Util qw(first);
use Slic3r;
use Slic3r::Geometry qw(epsilon scale PI);
use Slic3r::Geometry::Clipper qw(diff);
use Slic3r::Test;
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('support_material', 1);
my @contact_z = my @top_z = ();
my $test = sub {
my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
my $flow = $print->print->objects->[0]->support_material_flow;
my $support = Slic3r::Print::SupportMaterial->new(
object_config => $print->print->objects->[0]->config,
print_config => $print->print->config,
flow => $flow,
interface_flow => $flow,
first_layer_flow => $flow,
);
my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height);
my $expected_top_spacing = $support->contact_distance($config->layer_height, $config->nozzle_diameter->[0]);
diag(Dumper($support_z));
is $support_z->[0], $config->first_layer_height,
'first layer height is honored';
is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0,
'no null or negative support layers';
is scalar(grep { $support_z->[$_]-$support_z->[$_-1] > $config->nozzle_diameter->[0] + epsilon } 1..$#$support_z), 0,
'no layers thicker than nozzle diameter';
my $wrong_top_spacing = 0;
foreach my $top_z (@top_z) {
# find layer index of this top surface
my $layer_id = first { abs($support_z->[$_] - $top_z) < epsilon } 0..$#$support_z;
# check that first support layer above this top surface (or the next one) is spaced with nozzle diameter
$wrong_top_spacing = 1
if ($support_z->[$layer_id+1] - $support_z->[$layer_id]) != $expected_top_spacing
&& ($support_z->[$layer_id+2] - $support_z->[$layer_id]) != $expected_top_spacing;
}
ok !$wrong_top_spacing, 'layers above top surfaces are spaced correctly';
};
$config->set('layer_height', 0.2);
$config->set('first_layer_height', 0.3);
@contact_z = (1.9);
@top_z = (1.1);
$test->();
$config->set('first_layer_height', 0.4);
$test->();
$config->set('layer_height', $config->nozzle_diameter->[0]);
$test->();
}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('raft_layers', 3);
# $config->set('brim_width', 0);
# $config->set('skirts', 0);
# $config->set('support_material_extruder', 2);
# $config->set('support_material_interface_extruder', 2);
# $config->set('layer_height', 0.4);
# $config->set('first_layer_height', 0.4);
# my $print = Slic3r::Test::init_print('overhang', config => $config);
# ok my $gcode = Slic3r::Test::gcode($print), 'no conflict between raft/support and brim';
#
# my $tool = 0;
# Slic3r::GCode::Reader->new->parse($gcode, sub {
# my ($self, $cmd, $args, $info) = @_;
#
# if ($cmd =~ /^T(\d+)/) {
# $tool = $1;
# } elsif ($info->{extruding}) {
# if ($self->Z <= ($config->raft_layers * $config->layer_height)) {
# fail 'not extruding raft with support material extruder'
# if $tool != ($config->support_material_extruder-1);
# } else {
# fail 'support material exceeds raft layers'
# if $tool == $config->support_material_extruder-1;
# # TODO: we should test that full support is generated when we use raft too
# }
# }
# });
#}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('skirts', 0);
# $config->set('raft_layers', 3);
# $config->set('support_material_pattern', 'honeycomb');
# $config->set('support_material_extrusion_width', 0.6);
# $config->set('first_layer_extrusion_width', '100%');
# $config->set('bridge_speed', 99);
# $config->set('cooling', 0); # prevent speed alteration
# $config->set('first_layer_speed', '100%'); # prevent speed alteration
# $config->set('start_gcode', ''); # prevent any unexpected Z move
# my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
#
# my $layer_id = -1; # so that first Z move sets this to 0
# my @raft = my @first_object_layer = ();
# my %first_object_layer_speeds = (); # F => 1
# Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
# my ($self, $cmd, $args, $info) = @_;
# if ($info->{extruding} && $info->{dist_XY} > 0) {
# if ($layer_id <= $config->raft_layers) {
# # this is a raft layer or the first object layer
# my $line = Slic3r::Line->new_scale([ $self->X, $self->Y ], [ $info->{new_X}, $info->{new_Y} ]);
# my @path = @{$line->grow(scale($config->support_material_extrusion_width/2))};
# if ($layer_id < $config->raft_layers) {
# # this is a raft layer
# push @raft, @path;
# } else {
# push @first_object_layer, @path;
# $first_object_layer_speeds{ $args->{F} // $self->F } = 1;
# }
# }
# } elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) {
# $layer_id++;
# }
# });
#
# ok !@{diff(\@first_object_layer, \@raft)},
# 'first object layer is completely supported by raft';
# is scalar(keys %first_object_layer_speeds), 1,
# 'only one speed used in first object layer';
# ok +(keys %first_object_layer_speeds)[0] == $config->bridge_speed*60,
# 'bridge speed used in first object layer';
#}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('layer_height', 0.2);
# $config->set('skirts', 0);
# $config->set('raft_layers', 5);
# $config->set('support_material_pattern', 'rectilinear');
# $config->set('support_material_extrusion_width', 0.4);
# $config->set('support_material_interface_extrusion_width', 0.6);
# $config->set('support_material_interface_layers', 2);
# $config->set('first_layer_extrusion_width', '100%');
# $config->set('bridge_speed', 99);
# $config->set('cooling', 0); # prevent speed alteration
# $config->set('first_layer_speed', '100%'); # prevent speed alteration
# $config->set('start_gcode', ''); # prevent any unexpected Z move
# my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
#
# my $layer_id = -1;
# my $success = 1;
# Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
# my ($self, $cmd, $args, $info) = @_;
# if ($info->{extruding} && $info->{dist_XY} > 0) {
# # this is a raft layer
# if (($layer_id < $config->raft_layers) && ($layer_id > 0)) {
# my $width;
# my $support_layer_height = $config->nozzle_diameter->[0] * 0.75;
#
# # support layer
# if ($config->raft_layers - $config->support_material_interface_layers > $layer_id) {
# $width = $config->support_material_extrusion_width;
# }
# # interface layer
# else {
# $width = $config->support_material_interface_extrusion_width;
# }
# my $expected_E_per_mm3 = 4 / (($config->filament_diameter->[0]**2) * PI);
# my $expected_mm3_per_mm = $width * $support_layer_height + ($support_layer_height**2) / 4.0 * (PI-4.0);
# my $expected_e_per_mm = $expected_E_per_mm3 * $expected_mm3_per_mm;
#
# my $e_per_mm = ($info->{dist_E} / $info->{dist_XY});;
#
# my $diff = abs($e_per_mm - $expected_e_per_mm);
#
# if ($diff > 0.001) {
# $success = 0;
# }
# }
# } elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) {
# $layer_id++;
# }
# });
#
# ok $success,
# 'support material interface extrusion width is used for interfaces';
#}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('skirts', 0);
# $config->set('layer_height', 0.35);
# $config->set('first_layer_height', 0.3);
# $config->set('nozzle_diameter', [0.5]);
# $config->set('support_material_extruder', 2);
# $config->set('support_material_interface_extruder', 2);
#
# my $test = sub {
# my ($raft_layers) = @_;
# $config->set('raft_layers', $raft_layers);
# my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
# my %raft_z = (); # z => 1
# my $tool = undef;
# Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
# my ($self, $cmd, $args, $info) = @_;
#
# if ($cmd =~ /^T(\d+)/) {
# $tool = $1;
# } elsif ($info->{extruding} && $info->{dist_XY} > 0) {
# if ($tool == $config->support_material_extruder-1) {
# $raft_z{$self->Z} = 1;
# }
# }
# });
#
# is scalar(keys %raft_z), $config->raft_layers, 'correct number of raft layers is generated';
# };
#
# $test->(2);
# $test->(70);
#
# $config->set('layer_height', 0.4);
# $config->set('first_layer_height', 0.35);
# $test->(3);
# $test->(70);
#}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('brim_width', 0);
# $config->set('skirts', 0);
# $config->set('support_material', 1);
# $config->set('top_solid_layers', 0); # so that we don't have the internal bridge over infill
# $config->set('bridge_speed', 99);
# $config->set('cooling', 0);
# $config->set('first_layer_speed', '100%');
#
# my $test = sub {
# my $print = Slic3r::Test::init_print('overhang', config => $config);
#
# my $has_bridge_speed = 0;
# Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
# my ($self, $cmd, $args, $info) = @_;
#
# if ($info->{extruding}) {
# if (($args->{F} // $self->F) == $config->bridge_speed*60) {
# $has_bridge_speed = 1;
# }
# }
# });
# return $has_bridge_speed;
# };
#
# $config->set('support_material_contact_distance', 0.2);
# ok $test->(), 'bridge speed is used when support_material_contact_distance > 0';
#
# $config->set('support_material_contact_distance', 0);
# ok !$test->(), 'bridge speed is not used when support_material_contact_distance == 0';
#
# $config->set('raft_layers', 5);
# $config->set('support_material_contact_distance', 0.2);
# ok $test->(), 'bridge speed is used when raft_layers > 0 and support_material_contact_distance > 0';
#
# $config->set('support_material_contact_distance', 0);
# ok !$test->(), 'bridge speed is not used when raft_layers > 0 and support_material_contact_distance == 0';
#}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('skirts', 0);
# $config->set('start_gcode', '');
# $config->set('raft_layers', 8);
# $config->set('nozzle_diameter', [0.4, 1]);
# $config->set('layer_height', 0.1);
# $config->set('first_layer_height', 0.8);
# $config->set('support_material_extruder', 2);
# $config->set('support_material_interface_extruder', 2);
# $config->set('support_material_contact_distance', 0);
# my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
# ok my $gcode = Slic3r::Test::gcode($print), 'first_layer_height is validated with support material extruder nozzle diameter when using raft layers';
#
# my $tool = undef;
# my @z = (0);
# my %layer_heights_by_tool = (); # tool => [ lh, lh... ]
# Slic3r::GCode::Reader->new->parse($gcode, sub {
# my ($self, $cmd, $args, $info) = @_;
#
# if ($cmd =~ /^T(\d+)/) {
# $tool = $1;
# } elsif ($cmd eq 'G1' && exists $args->{Z} && $args->{Z} != $self->Z) {
# push @z, $args->{Z};
# } elsif ($info->{extruding} && $info->{dist_XY} > 0) {
# $layer_heights_by_tool{$tool} ||= [];
# push @{ $layer_heights_by_tool{$tool} }, $z[-1] - $z[-2];
# }
# });
#
# ok !defined(first { $_ > $config->nozzle_diameter->[0] + epsilon }
# @{ $layer_heights_by_tool{$config->perimeter_extruder-1} }),
# 'no object layer is thicker than nozzle diameter';
#
# ok !defined(first { abs($_ - $config->layer_height) < epsilon }
# @{ $layer_heights_by_tool{$config->support_material_extruder-1} }),
# 'no support material layer is as thin as object layers';
#}
#
#{
# my $config = Slic3r::Config->new_from_defaults;
# $config->set('support_material_enforce_layers', 100);
# $config->set('support_material', 0);
# my @contact_z = my @top_z = ();
#
# my $test = sub {
# my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
# my $flow = $print->print->objects->[0]->support_material_flow;
# my $support = Slic3r::Print::SupportMaterial->new(
# object_config => $print->print->objects->[0]->config,
# print_config => $print->print->config,
# flow => $flow,
# interface_flow => $flow,
# first_layer_flow => $flow,
# );
# my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height);
#
# is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0,
# 'forced support is generated';
#
# };
# $config->set('layer_height', 0.2);
# $config->set('first_layer_height', 0.3);
# @contact_z = (1.9);
# @top_z = (1.1);
# $test->();
#}
__END__