PrusaSlicer-NonPlainar/slic3r.pl
Alessandro Ranellucci 55f2247cd9 New extrusion math
2011-10-01 18:10:33 +02:00

216 lines
7.9 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
use warnings;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/lib";
}
use Getopt::Long;
use Slic3r;
use Time::HiRes qw(gettimeofday tv_interval);
use XXX;
use constant PI => 4 * atan2(1, 1);
my %opt;
GetOptions(
'help' => sub { usage() },
'debug' => \$Slic3r::debug,
'o|output' => \$opt{output},
# printer options
'nozzle-diameter=f' => \$Slic3r::nozzle_diameter,
'print-center=s' => \$Slic3r::print_center,
'use-relative-e-distances' => \$Slic3r::use_relative_e_distances,
'z-offset=f' => \$Slic3r::z_offset,
# filament options
'filament-diameter=f' => \$Slic3r::filament_diameter,
'filament-packing-density=f' => \$Slic3r::filament_packing_density,
# speed options
'print-feed-rate=i' => \$Slic3r::print_feed_rate,
'travel-feed-rate=i' => \$Slic3r::travel_feed_rate,
'bottom-layer-speed-ratio=f' => \$Slic3r::bottom_layer_speed_ratio,
# accuracy options
'layer-height=f' => \$Slic3r::layer_height,
# print options
'perimeters=i' => \$Slic3r::perimeter_offsets,
'solid-layers=i' => \$Slic3r::solid_layers,
'fill-density=f' => \$Slic3r::fill_density,
'fill-angle=i' => \$Slic3r::fill_angle,
'temperature=i' => \$Slic3r::temperature,
# retraction options
'retract-length=f' => \$Slic3r::retract_length,
'retract-restart-extra=f' => \$Slic3r::retract_restart_extra,
# skirt options
'skirts=i' => \$Slic3r::skirts,
'skirt-distance=i' => \$Slic3r::skirt_distance,
# transform options
'scale=i' => \$Slic3r::scale,
'rotate=i' => \$Slic3r::rotate,
'multiply-x=i' => \$Slic3r::multiply_x,
'multiply-y=i' => \$Slic3r::multiply_y,
'multiply-distance=i' => \$Slic3r::multiply_distance,
);
# validate configuration
{
# --layer-height
die "Invalid value for --layer-height\n"
if $Slic3r::layer_height < 0;
die "--layer-height must be a multiple of print resolution\n"
if $Slic3r::layer_height / $Slic3r::resolution % 1 != 0;
# --filament-diameter
die "Invalid value for --filament-diameter\n"
if $Slic3r::filament_diameter < 1;
# --nozzle-diameter
die "Invalid value for --nozzle-diameter\n"
if $Slic3r::nozzle_diameter < 0;
die "--layer-height can't be greater than --nozzle-diameter\n"
if $Slic3r::layer_height > $Slic3r::nozzle_diameter;
$Slic3r::flow_width = ($Slic3r::nozzle_diameter**2)
* $Slic3r::thickness_ratio * PI / (4 * $Slic3r::layer_height);
Slic3r::debugf "Flow width = $Slic3r::flow_width\n";
# --perimeters
die "Invalid value for --perimeters\n"
if $Slic3r::perimeter_offsets < 1;
# --solid-layers
die "Invalid value for --solid-layers\n"
if $Slic3r::solid_layers < 1;
# --print-center
die "Invalid value for --print-center\n"
if !ref $Slic3r::print_center
&& (!$Slic3r::print_center || $Slic3r::print_center !~ /^\d+,\d+$/);
$Slic3r::print_center = [ split /,/, $Slic3r::print_center ]
if !ref $Slic3r::print_center;
# --fill-density
die "Invalid value for --fill-density\n"
if $Slic3r::fill_density < 0 || $Slic3r::fill_density > 1;
# --scale
die "Invalid value for --scale\n"
if $Slic3r::scale <= 0;
# --multiply-x
die "Invalid value for --multiply-x\n"
if $Slic3r::multiply_x < 1;
# --multiply-y
die "Invalid value for --multiply-y\n"
if $Slic3r::multiply_y < 1;
# --multiply-distance
die "Invalid value for --multiply-distance\n"
if $Slic3r::multiply_distance < 1;
}
my $stl_parser = Slic3r::STL->new;
my $action = 'skein';
if ($action eq 'skein') {
my $input_file = $ARGV[0] or usage(1);
die "Input file must have .stl extension\n"
if $input_file !~ /\.stl$/i;
my $t0 = [gettimeofday];
my $print = $stl_parser->parse_file($input_file);
$print->extrude_perimeters;
$print->remove_small_features;
$print->extrude_fills;
my $output_file = $input_file;
$output_file =~ s/\.stl$/.gcode/i;
$print->export_gcode($opt{output} || $output_file);
my $processing_time = tv_interval($t0);
printf "Done. Process took %d minutes and %.3f seconds\n",
int($processing_time/60), $processing_time - int($processing_time/60)*60;
}
sub usage {
my ($exit_code) = @_;
print <<"EOF";
Slic3r is a STL-to-GCODE translator for RepRap 3D printers
written by Alessandro Ranellucci <aar\@cpan.org>
Usage: slic3r.pl [ OPTIONS ] file.stl
--help Output this usage screen and exit
Printer options:
--nozzle-diameter Diameter of nozzle in mm (default: $Slic3r::nozzle_diameter)
--print-center Coordinates of the point to center the print around
(default: $Slic3r::print_center->[0],$Slic3r::print_center->[1])
--use-relative-e-distances
Use relative distances for extrusion in GCODE output
--z-offset Additional height in mm to add to vertical coordinates
(+/-, default: $Slic3r::z_offset)
Filament options:
--filament-diameter Diameter of your raw filament (default: $Slic3r::filament_diameter)
--filament-packing-density
Ratio of the extruded volume over volume pushed
into the extruder (default: $Slic3r::filament_packing_density)
Speed options:
--print-feed-rate Speed of print moves in mm/sec (default: $Slic3r::print_feed_rate)
--travel-feed-rate Speed of non-print moves in mm/sec (default: $Slic3r::travel_feed_rate)
--bottom-layer-speed-ratio
Factor to increase/decrease speeds on bottom
layer by (default: $Slic3r::bottom_layer_speed_ratio)
Accuracy options:
--layer-height Layer height in mm (default: $Slic3r::layer_height)
Print options:
--perimeters Number of perimeters/horizontal skins (range: 1+,
default: $Slic3r::perimeter_offsets)
--solid-layers Number of solid layers to do for top/bottom surfaces
(range: 1+, default: $Slic3r::solid_layers)
--fill-density Infill density (range: 0-1, default: $Slic3r::fill_density)
--fill-angle Infill angle in degrees (range: 0-90, default: $Slic3r::fill_angle)
--temperature Extrusion temperature (default: $Slic3r::temperature)
Retraction options:
--retract-length Length of retraction in mm when pausing extrusion
(default: $Slic3r::retract_length)
--retract-speed Speed for retraction in mm/sec (default: $Slic3r::retract_speed)
--retract-restart-extra
Additional amount of filament in mm to push after
compensating retraction (default: $Slic3r::retract_restart_extra)
Skirt options:
--skirts Number of skirts to draw (default: $Slic3r::skirts)
--skirt-distance Distance in mm between innermost skirt and object
(default: $Slic3r::skirt_distance)
-o, --output File to output gcode to (default: <inputfile>.gcode)
Transform options:
--scale Factor for scaling input object (default: $Slic3r::scale)
--rotate Rotation angle in degrees (0-360, default: $Slic3r::rotate)
--multiply-x Number of items along X axis (1+, default: $Slic3r::multiply_x)
--multiply-y Number of items along Y axis (1+, default: $Slic3r::multiply_y)
--multiply-distance Distance in mm between copies (default: $Slic3r::multiply_distance)
EOF
exit ($exit_code || 0);
}
__END__