Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cooling.t « t - github.com/prusa3d/PrusaSlicer.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: e6426546b177e416a07ae0a6ede6a1394deccbd6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
use Test::More;
use strict;
use warnings;

plan tests => 13;

BEGIN {
    use FindBin;
    use lib "$FindBin::Bin/../lib";
}

use List::Util qw(none all);
use Slic3r;
use Slic3r::Test;

my $gcodegen;
sub buffer {
    my $config = shift || Slic3r::Config->new;
    
    my $print_config = Slic3r::Config::Print->new;
    $print_config->apply_dynamic($config);
    
    $gcodegen = Slic3r::GCode->new;
    $gcodegen->apply_print_config($print_config);
    $gcodegen->set_layer_count(10);
    return Slic3r::GCode::CoolingBuffer->new($gcodegen);
}

my $config = Slic3r::Config->new_from_defaults;
$config->set('disable_fan_first_layers', [ 0 ]);

{
    my $buffer = buffer($config);
    $buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->slowdown_below_layer_time->[0] + 1);
    my $gcode = $buffer->process_layer('G1 F3000;_EXTRUDE_SET_SPEED\nG1 X100 E1', 0);
    like $gcode, qr/F3000/, 'speed is not altered when elapsed time is greater than slowdown threshold';
}

{
    my $buffer = buffer($config);
    $buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->slowdown_below_layer_time->[0] - 1);
    my $gcode = $buffer->process_layer(
        "G1 X50 F2500\n" .
        "G1 F3000;_EXTRUDE_SET_SPEED\n" .
        "G1 X100 E1\n" .
        "G1 E4 F400",
        0);
    unlike $gcode, qr/F3000/, 'speed is altered when elapsed time is lower than slowdown threshold';
    like $gcode, qr/F2500/, 'speed is not altered for travel moves';
    like $gcode, qr/F400/, 'speed is not altered for extruder-only moves';
}

{
    my $buffer = buffer($config);
    $buffer->gcodegen->set_elapsed_time($buffer->gcodegen->config->fan_below_layer_time->[0] + 1);
    my $gcode = $buffer->process_layer('G1 X100 E1 F3000', 0);
    unlike $gcode, qr/M106/, 'fan is not activated when elapsed time is greater than fan threshold';
}

{
    my $buffer = buffer($config);
    my $gcode = "";
    for my $obj_id (0 .. 1) {
        $gcode .= "G1 X100 E1 F3000\n";
    }
    # use an elapsed time which is < the slowdown threshold but greater than it when summed twice
    $buffer->gcodegen->set_elapsed_time(2 * ($buffer->gcodegen->config->slowdown_below_layer_time->[0] - 1));
    $gcode .= $buffer->process_layer($gcode, 0);
    like $gcode, qr/F3000/, 'slowdown is computed on all objects printing at the same Z';
}

{
    my $buffer = buffer($config);
    my $gcode = "";
    for my $layer_id (0 .. 1) {
        my $layer_gcode = "";
        for my $obj_id (0 .. 1) {
            $layer_gcode .= "G1 X100 E1 F3000\n";
        }
        # use an elapsed time which is < the threshold but greater than it when summed twice
        $buffer->gcodegen->set_elapsed_time(2 * ($buffer->gcodegen->config->fan_below_layer_time->[0] - 1));
        $gcode .= $buffer->process_layer($layer_gcode, $layer_id);
    }
    unlike $gcode, qr/M106/, 'fan activation is computed on all objects printing at different Z';
}

{
    my $buffer = buffer($config);
    my $gcode = "";
    for my $layer_id (0 .. 1) {
        my $layer_gcode = "";
        for my $obj_id (0 .. 1) {
            $layer_gcode .= "G1 X100 E1 F3000\n";
        }
        # use an elapsed time which is < the threshold even when summed twice
        $buffer->gcodegen->set_elapsed_time(2 * ($buffer->gcodegen->config->fan_below_layer_time->[0]/2 - 1));
        $gcode .= $buffer->process_layer($layer_gcode, $layer_id);
    }
    like $gcode, qr/M106/, 'fan activation is computed on all objects printing at different Z';
}

{
    my $config = Slic3r::Config->new_from_defaults;
    $config->set('cooling', [ 1 ]);
    $config->set('bridge_fan_speed', [ 100 ]);
    $config->set('fan_below_layer_time', [ 0 ]);
    $config->set('slowdown_below_layer_time', [ 0 ]);
    $config->set('bridge_speed', 99);
    $config->set('top_solid_layers', 1);     # internal bridges use solid_infil speed
    $config->set('bottom_solid_layers', 1);  # internal bridges use solid_infil speed
    
    my $print = Slic3r::Test::init_print('overhang', config => $config);
    my $fan = 0;
    my $fan_with_incorrect_speeds = my $fan_with_incorrect_print_speeds = 0;
    my $bridge_with_no_fan = 0;
    Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
        my ($self, $cmd, $args, $info) = @_;
        
        if ($cmd eq 'M106') {
            $fan = $args->{S};
            $fan_with_incorrect_speeds++ if $fan != 255;
        } elsif ($cmd eq 'M107') {
            $fan = 0;
        } elsif ($info->{extruding} && $info->{dist_XY} > 0) {
            $fan_with_incorrect_print_speeds++
                if ($fan > 0) && ($args->{F} // $self->F) != 60*$config->bridge_speed;
            $bridge_with_no_fan++
                if !$fan && ($args->{F} // $self->F) == 60*$config->bridge_speed;
        }
    });
    ok !$fan_with_incorrect_speeds, 'bridge fan speed is applied correctly';
    ok !$fan_with_incorrect_print_speeds, 'bridge fan is only turned on for bridges';
    ok !$bridge_with_no_fan, 'bridge fan is turned on for all bridges';
}

{
    my $config = Slic3r::Config->new_from_defaults;
    $config->set('cooling', [ 1 ]);
    $config->set('fan_below_layer_time', [ 0 ]);
    $config->set('slowdown_below_layer_time', [ 10 ]);
    $config->set('min_print_speed', [ 0 ]);
    $config->set('start_gcode', '');
    $config->set('first_layer_speed', '100%');
    $config->set('external_perimeter_speed', 99);
    
    my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
    my @layer_times = (0);  # in seconds
    my %layer_external = ();  # z => 1
    Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub {
        my ($self, $cmd, $args, $info) = @_;
        
        if ($cmd eq 'G1') {
            if ($info->{dist_Z}) {
                push @layer_times, 0;
                $layer_external{ $args->{Z} } = 0;
            }
            $layer_times[-1] += abs($info->{dist_XY} || $info->{dist_E} || $info->{dist_Z} || 0) / ($args->{F} // $self->F) * 60;
            if ($args->{F} && $args->{F} == $config->external_perimeter_speed*60) {
                $layer_external{ $self->Z }++;
            }
        }
    });
    @layer_times = grep $_, @layer_times;
    my $all_below = none { $_ < $config->slowdown_below_layer_time->[0] } @layer_times;
    ok $all_below, 'slowdown_below_layer_time is honored';
    
    # check that all layers have at least one unaltered external perimeter speed
    my $external = all { $_ > 0 } values %layer_external;
    ok $external, 'slowdown_below_layer_time does not alter external perimeters';
}

__END__