#!/usr/bin/env perl use strict; use warnings; BEGIN { use FindBin; use lib "$FindBin::Bin/lib"; use local::lib '--no-create', "$FindBin::Bin/local-lib"; } use File::Basename qw(basename); use Getopt::Long qw(:config no_auto_abbrev); use List::Util qw(first); #use POSIX qw(setlocale LC_NUMERIC); use Slic3r; use Slic3r::Geometry qw(deg2rad); use Time::HiRes qw(gettimeofday tv_interval); $|++; binmode STDOUT, ':utf8'; # Convert all parameters from the local code page to utf8 on Windows. @ARGV = map Slic3r::decode_path($_), @ARGV if $^O eq 'MSWin32'; our %opt = (); my %cli_options = (); { my %options = ( 'help' => sub { usage() }, 'version' => sub { print "$Slic3r::VERSION\n"; exit 0 }, 'debug' => \$Slic3r::debug, 'gui' => \$opt{gui}, 'no-gui' => \$opt{no_gui}, 'o|output=s' => \$opt{output}, 'save=s' => \$opt{save}, 'load=s@' => \$opt{load}, 'autosave=s' => \$opt{autosave}, 'ignore-nonexistent-config' => \$opt{ignore_nonexistent_config}, 'no-controller' => \$opt{no_controller}, 'no-plater' => \$opt{no_plater}, 'gui-mode=s' => \$opt{obsolete_ignore_this_option_gui_mode}, 'datadir=s' => \$opt{datadir}, 'export-svg' => \$opt{export_svg}, 'merge|m' => \$opt{merge}, 'repair' => \$opt{repair}, 'cut=f' => \$opt{cut}, 'split' => \$opt{split}, 'info' => \$opt{info}, 'scale=f' => \$opt{scale}, 'rotate=f' => \$opt{rotate}, 'duplicate=i' => \$opt{duplicate}, 'duplicate-grid=s' => \$opt{duplicate_grid}, 'print-center=s' => \$opt{print_center}, 'dont-arrange' => \$opt{dont_arrange}, ); foreach my $opt_key (keys %{$Slic3r::Config::Options}) { my $cli = $Slic3r::Config::Options->{$opt_key}->{cli} or next; # allow both the dash-separated option name and the full opt_key $options{ "$opt_key|$cli" } = \$cli_options{$opt_key}; } @ARGV = grep !/^-psn_\d/, @ARGV if $^O eq 'darwin'; GetOptions(%options) or usage(1); } # load configuration files my @external_configs = (); if ($opt{load}) { foreach my $configfile (@{$opt{load}}) { if (-e $configfile) { push @external_configs, Slic3r::Config::load($configfile); } elsif (-e "$FindBin::Bin/$configfile") { printf STDERR "Loading $FindBin::Bin/$configfile\n"; push @external_configs, Slic3r::Config::load("$FindBin::Bin/$configfile"); } else { $opt{ignore_nonexistent_config} or die "Cannot find specified configuration file ($configfile).\n"; } } } # process command line options my $cli_config = Slic3r::Config->new; foreach my $c (@external_configs, Slic3r::Config->new_from_cli(%cli_options)) { $c->normalize; # expand shortcuts before applying, otherwise destination values would be already filled with defaults $cli_config->apply($c); } # save configuration if ($opt{save}) { if (@{$cli_config->get_keys} > 0) { $cli_config->save($opt{save}); } else { Slic3r::Config::new_from_defaults->save($opt{save}); } } # apply command line config on top of default config my $config = Slic3r::Config::new_from_defaults; $config->apply($cli_config); # launch GUI my $gui; if ((!@ARGV || $opt{gui}) && !$opt{no_gui} && !$opt{save} && eval "require Slic3r::GUI; 1") { { no warnings 'once'; $Slic3r::GUI::datadir = Slic3r::decode_path($opt{datadir} // ''); $Slic3r::GUI::no_controller = $opt{no_controller}; $Slic3r::GUI::no_plater = $opt{no_plater}; $Slic3r::GUI::autosave = $opt{autosave}; } $gui = Slic3r::GUI->new; #setlocale(LC_NUMERIC, 'C'); $gui->{mainframe}->load_config_file($_) for @{$opt{load}}; $gui->{mainframe}->load_config($cli_config); my @input_files = @ARGV; $gui->{mainframe}{plater}->load_files(\@input_files) unless $opt{no_plater}; $gui->MainLoop; exit; } die $@ if $@ && $opt{gui}; if (@ARGV) { # slicing from command line $config->validate; if ($opt{repair}) { foreach my $file (@ARGV) { die "Repair is currently supported only on STL files\n" if $file !~ /\.[sS][tT][lL]$/; my $output_file = $file; $output_file =~ s/\.([sS][tT][lL])$/_fixed.obj/; my $tmesh = Slic3r::TriangleMesh->new; $tmesh->ReadSTLFile($file); $tmesh->repair; $tmesh->WriteOBJFile($output_file); } exit; } if ($opt{cut}) { foreach my $file (@ARGV) { my $model = Slic3r::Model->read_from_file($file); my $mesh = $model->mesh; $mesh->translate(0, 0, -$mesh->bounding_box->z_min); my $upper = Slic3r::TriangleMesh->new; my $lower = Slic3r::TriangleMesh->new; $mesh->cut($opt{cut}, $upper, $lower); $upper->repair; $lower->repair; $upper->write_ascii("${file}_upper.stl") if $upper->facets_count > 0; $lower->write_ascii("${file}_lower.stl") if $lower->facets_count > 0; } exit; } if ($opt{split}) { foreach my $file (@ARGV) { my $model = Slic3r::Model->read_from_file($file); my $mesh = $model->mesh; $mesh->repair; my $part_count = 0; foreach my $new_mesh (@{$mesh->split}) { my $output_file = sprintf '%s_%02d.stl', $file, ++$part_count; printf "Writing to %s\n", basename($output_file); $new_mesh->write_binary($output_file); } } exit; } while (my $input_file = shift @ARGV) { my $model; if ($opt{merge}) { my @models = map Slic3r::Model->read_from_file($_), $input_file, (splice @ARGV, 0); $model = Slic3r::Model->merge(@models); } else { $model = Slic3r::Model->read_from_file($input_file); } if ($opt{info}) { $model->print_info; next; } if (defined $opt{duplicate_grid}) { $opt{duplicate_grid} = [ split /[,x]/, $opt{duplicate_grid}, 2 ]; } if (defined $opt{print_center}) { $opt{print_center} = Slic3r::Pointf->new(split /[,x]/, $opt{print_center}, 2); } my $sprint = Slic3r::Print::Simple->new( scale => $opt{scale} // 1, rotate => deg2rad($opt{rotate} // 0), duplicate => $opt{duplicate} // 1, duplicate_grid => $opt{duplicate_grid} // [1,1], print_center => $opt{print_center} // Slic3r::Pointf->new(100,100), dont_arrange => $opt{dont_arrange} // 0, status_cb => sub { my ($percent, $message) = @_; printf "=> %s\n", $message; }, output_file => $opt{output}, ); # This is delegated to C++ PrintObject::apply_config(). $sprint->apply_config($config); $sprint->set_model($model); # Do the apply_config once again to validate the layer height profiles at all the newly added PrintObjects. $sprint->apply_config($config); if ($opt{export_svg}) { $sprint->export_svg; } else { my $t0 = [gettimeofday]; # The following call may die if the output_filename_format template substitution fails, # if the file cannot be written into, or if the post processing scripts cannot be executed. $sprint->export_gcode; # output some statistics { my $duration = tv_interval($t0); printf "Done. Process took %d minutes and %.3f seconds\n", int($duration/60), ($duration - int($duration/60)*60); # % truncates to integer } printf "Filament required: %.1fmm (%.1fcm3)\n", $sprint->total_used_filament, $sprint->total_extruded_volume/1000; } } } else { usage(1) unless $opt{save}; } sub usage { my ($exit_code) = @_; my $config = Slic3r::Config::new_from_defaults->as_hash; print <<"EOF"; Slic3r $Slic3r::VERSION is a STL-to-GCODE translator for RepRap 3D printers written by Alessandro Ranellucci - http://slic3r.org/ Usage: slic3r.pl [ OPTIONS ] [ file.stl ] [ file2.stl ] ... --help Output this usage screen and exit --version Output the version of Slic3r and exit --save Save configuration to the specified file --load Load configuration from the specified file. It can be used more than once to load options from multiple files. -o, --output File to output gcode to (by default, the file will be saved into the same directory as the input file using the --output-filename-format to generate the filename.) If a directory is specified for this option, the output will be saved under that directory, and the filename will be generated by --output-filename-format. Non-slicing actions (no G-code will be generated): --repair Repair given STL files and save them as _fixed.obj --cut Cut given input files at given Z (relative) and export them as _upper.stl and _lower.stl --split Split the shells contained in given STL file into several STL files --info Output information about the supplied file(s) and exit -j, --threads Number of threads to use (1+, default: $config->{threads}) GUI options: --gui Forces the GUI launch instead of command line slicing (if you supply a model file, it will be loaded into the plater) --no-plater Disable the plater tab --no-gui Forces the command line slicing instead of gui. This takes precedence over --gui if both are present. --autosave Automatically export current configuration to the specified file Output options: --output-filename-format Output file name format; all config options enclosed in brackets will be replaced by their values, as well as [input_filename_base] and [input_filename] (default: $config->{output_filename_format}) --post-process Generated G-code will be processed with the supplied script; call this more than once to process through multiple scripts. --export-svg Export a SVG file containing slices instead of G-code. -m, --merge If multiple files are supplied, they will be composed into a single print rather than processed individually. Printer options: --nozzle-diameter Diameter of nozzle in mm (default: $config->{nozzle_diameter}->[0]) --print-center Coordinates in mm of the point to center the print around (default: 100,100) --z-offset Additional height in mm to add to vertical coordinates (+/-, default: $config->{z_offset}) --gcode-flavor The type of G-code to generate (reprap/teacup/repetier/makerware/sailfish/mach3/machinekit/smoothie/no-extrusion, default: $config->{gcode_flavor}) --use-relative-e-distances Enable this to get relative E values (default: no) --use-firmware-retraction Enable firmware-controlled retraction using G10/G11 (default: no) --use-volumetric-e Express E in cubic millimeters and prepend M200 (default: no) --set-and-wait-temperatures Use M190 instead of M140 for temperature changes past the first (default: no) --gcode-comments Make G-code verbose by adding comments (default: no) Filament options: --filament-diameter Diameter in mm of your raw filament (default: $config->{filament_diameter}->[0]) --extrusion-multiplier Change this to alter the amount of plastic extruded. There should be very little need to change this value, which is only useful to compensate for filament packing (default: $config->{extrusion_multiplier}->[0]) --temperature Extrusion temperature in degree Celsius, set 0 to disable (default: $config->{temperature}->[0]) --first-layer-temperature Extrusion temperature for the first layer, in degree Celsius, set 0 to disable (default: same as --temperature) --bed-temperature Heated bed temperature in degree Celsius, set 0 to disable (default: $config->{bed_temperature}[0]) --first-layer-bed-temperature Heated bed temperature for the first layer, in degree Celsius, set 0 to disable (default: same as --bed-temperature) Speed options: --travel-speed Speed of non-print moves in mm/s (default: $config->{travel_speed}) --perimeter-speed Speed of print moves for perimeters in mm/s (default: $config->{perimeter_speed}) --small-perimeter-speed Speed of print moves for small perimeters in mm/s or % over perimeter speed (default: $config->{small_perimeter_speed}) --external-perimeter-speed Speed of print moves for the external perimeter in mm/s or % over perimeter speed (default: $config->{external_perimeter_speed}) --infill-speed Speed of print moves in mm/s (default: $config->{infill_speed}) --solid-infill-speed Speed of print moves for solid surfaces in mm/s or % over infill speed (default: $config->{solid_infill_speed}) --top-solid-infill-speed Speed of print moves for top surfaces in mm/s or % over solid infill speed (default: $config->{top_solid_infill_speed}) --support-material-speed Speed of support material print moves in mm/s (default: $config->{support_material_speed}) --support-material-interface-speed Speed of support material interface print moves in mm/s or % over support material speed (default: $config->{support_material_interface_speed}) --bridge-speed Speed of bridge print moves in mm/s (default: $config->{bridge_speed}) --gap-fill-speed Speed of gap fill print moves in mm/s (default: $config->{gap_fill_speed}) --first-layer-speed Speed of print moves for bottom layer, expressed either as an absolute value or as a percentage over normal speeds (default: $config->{first_layer_speed}) Acceleration options: --perimeter-acceleration Overrides firmware's default acceleration for perimeters. (mm/s^2, set zero to disable; default: $config->{perimeter_acceleration}) --infill-acceleration Overrides firmware's default acceleration for infill. (mm/s^2, set zero to disable; default: $config->{infill_acceleration}) --bridge-acceleration Overrides firmware's default acceleration for bridges. (mm/s^2, set zero to disable; default: $config->{bridge_acceleration}) --first-layer-acceleration Overrides firmware's default acceleration for first layer. (mm/s^2, set zero to disable; default: $config->{first_layer_acceleration}) --default-acceleration Acceleration will be reset to this value after the specific settings above have been applied. (mm/s^2, set zero to disable; default: $config->{default_acceleration}) Accuracy options: --layer-height Layer height in mm (default: $config->{layer_height}) --first-layer-height Layer height for first layer (mm or %, default: $config->{first_layer_height}) --infill-every-layers Infill every N layers (default: $config->{infill_every_layers}) --solid-infill-every-layers Force a solid layer every N layers (default: $config->{solid_infill_every_layers}) Print options: --perimeters Number of perimeters/horizontal skins (range: 0+, default: $config->{perimeters}) --top-solid-layers Number of solid layers to do for top surfaces (range: 0+, default: $config->{top_solid_layers}) --bottom-solid-layers Number of solid layers to do for bottom surfaces (range: 0+, default: $config->{bottom_solid_layers}) --solid-layers Shortcut for setting the two options above at once --fill-density Infill density (range: 0%-100%, default: $config->{fill_density}%) --fill-angle Infill angle in degrees (range: 0-90, default: $config->{fill_angle}) --fill-pattern Pattern to use to fill non-solid layers (default: $config->{fill_pattern}) --external-fill-pattern Pattern to use to fill solid layers (default: $config->{external_fill_pattern}) --start-gcode Load initial G-code from the supplied file. This will overwrite the default command (home all axes [G28]). --end-gcode Load final G-code from the supplied file. This will overwrite the default commands (turn off temperature [M104 S0], home X axis [G28 X], disable motors [M84]). --before-layer-gcode Load before-layer-change G-code from the supplied file (default: nothing). --layer-gcode Load layer-change G-code from the supplied file (default: nothing). --toolchange-gcode Load tool-change G-code from the supplied file (default: nothing). --seam-position Position of loop starting points (random/nearest/aligned, default: $config->{seam_position}). --external-perimeters-first Reverse perimeter order. (default: no) --spiral-vase Experimental option to raise Z gradually when printing single-walled vases (default: no) --only-retract-when-crossing-perimeters Disable retraction when travelling between infill paths inside the same island. (default: no) --solid-infill-below-area Force solid infill when a region has a smaller area than this threshold (mm^2, default: $config->{solid_infill_below_area}) --infill-only-where-needed Only infill under ceilings (default: no) --infill-first Make infill before perimeters (default: no) Quality options (slower slicing): --extra-perimeters Add more perimeters when needed (default: yes) --ensure-vertical-shell-thickness Add solid infill near sloping surfaces to guarantee the vertical shell thickness (top+bottom solid layers). (default: no) --avoid-crossing-perimeters Optimize travel moves so that no perimeters are crossed (default: no) --thin-walls Detect single-width walls (default: yes) --overhangs Experimental option to use bridge flow, speed and fan for overhangs (default: yes) Support material options: --support-material Generate support material for overhangs --support-material-threshold Overhang threshold angle (range: 0-90, set 0 for automatic detection, default: $config->{support_material_threshold}) --support-material-pattern Pattern to use for support material (default: $config->{support_material_pattern}) --support-material-with-sheath Add a sheath (a single perimeter line) around the base support. This makes the support more reliable, but also more difficult to remove. (default: yes) --support-material-spacing Spacing between pattern lines (mm, default: $config->{support_material_spacing}) --support-material-angle Support material angle in degrees (range: 0-90, default: $config->{support_material_angle}) --support-material-contact-distance Vertical distance between object and support material (0+, default: $config->{support_material_contact_distance}) --support-material-xy-spacing "XY separation between an object and its support. If expressed as percentage (for example 50%), it will be calculated over external perimeter width (default: half of exteral perimeter width) --support-material-interface-layers Number of perpendicular layers between support material and object (0+, default: $config->{support_material_interface_layers}) --support-material-interface-spacing Spacing between interface pattern lines (mm, set 0 to get a solid layer, default: $config->{support_material_interface_spacing}) --raft-layers Number of layers to raise the printed objects by (range: 0+, default: $config->{raft_layers}) --support-material-enforce-layers Enforce support material on the specified number of layers from bottom, regardless of --support-material and threshold (0+, default: $config->{support_material_enforce_layers}) --support-material-buildplate-only Only create support if it lies on a build plate. Don't create support on a print. (default: no) --dont-support-bridges Experimental option for preventing support material from being generated under bridged areas (default: yes) Retraction options: --retract-length Length of retraction in mm when pausing extrusion (default: $config->{retract_length}[0]) --retract-speed Speed for retraction in mm/s (default: $config->{retract_speed}[0]) --deretract-speed Speed for deretraction (loading of filament after a retract) in mm/s (default: $config->{retract_speed}[0]) --retract-restart-extra Additional amount of filament in mm to push after compensating retraction (default: $config->{retract_restart_extra}[0]) --retract-before-travel Only retract before travel moves of this length in mm (default: $config->{retract_before_travel}[0]) --retract-lift Lift Z by the given distance in mm when retracting (default: $config->{retract_lift}[0]) --retract-lift-above Only lift Z when above the specified height (default: $config->{retract_lift_above}[0]) --retract-lift-below Only lift Z when below the specified height (default: $config->{retract_lift_below}[0]) --retract-layer-change Enforce a retraction before each Z move (default: no) --wipe Wipe the nozzle while doing a retraction (default: no) Retraction options for multi-extruder setups: --retract-length-toolchange Length of retraction in mm when disabling tool (default: $config->{retract_length_toolchange}[0]) --retract-restart-extra-toolchange Additional amount of filament in mm to push after switching tool (default: $config->{retract_restart_extra_toolchange}[0]) Cooling options: --cooling Enable fan and cooling control --min-fan-speed Minimum fan speed (default: $config->{min_fan_speed}[0]%) --max-fan-speed Maximum fan speed (default: $config->{max_fan_speed}[0]%) --bridge-fan-speed Fan speed to use when bridging (default: $config->{bridge_fan_speed}[0]%) --fan-below-layer-time Enable fan if layer print time is below this approximate number of seconds (default: $config->{fan_below_layer_time}[0]) --slowdown-below-layer-time Slow down if layer print time is below this approximate number of seconds (default: $config->{slowdown_below_layer_time}[0]) --min-print-speed Minimum print speed (mm/s, default: $config->{min_print_speed}[0]) --disable-fan-first-layers Disable fan for the first N layers (default: $config->{disable_fan_first_layers}[0]) --fan-always-on Keep fan always on at min fan speed, even for layers that don't need cooling Skirt options: --skirts Number of skirts to draw (0+, default: $config->{skirts}) --skirt-distance Distance in mm between innermost skirt and object (default: $config->{skirt_distance}) --skirt-height Height of skirts to draw (expressed in layers, 0+, default: $config->{skirt_height}) --min-skirt-length Generate no less than the number of loops required to consume this length of filament on the first layer, for each extruder (mm, 0+, default: $config->{min_skirt_length}) --brim-width Width of the brim that will get added to each object to help adhesion (mm, default: $config->{brim_width}) Transform options: --scale Factor for scaling input object (default: 1) --rotate Rotation angle in degrees (0-360, default: 0) --duplicate Number of items with auto-arrange (1+, default: 1) --duplicate-grid Number of items with grid arrangement (default: 1,1) --duplicate-distance Distance in mm between copies (default: $config->{duplicate_distance}) --dont-arrange Don't arrange the objects on the build plate. The model coordinates define the absolute positions on the build plate. The option --print-center will be ignored. --clip_multipart_objects When printing multi-material objects, this settings will make slic3r to clip the overlapping object parts one by the other (2nd part will be clipped by the 1st, 3rd part will be clipped by the 1st and 2nd etc). (default: $config->{clip_multipart_objects})"; --elefant-foot-compensation Shrink the first layer by the configured value to compensate for the 1st layer squish aka an Elefant Foot effect (mm, default: $config->{elefant_foot_compensation}) --xy-size-compensation Grow/shrink objects by the configured absolute distance (mm, default: $config->{xy_size_compensation}) Sequential printing options: --complete-objects When printing multiple objects and/or copies, complete each one before starting the next one; watch out for extruder collisions (default: no) --extruder-clearance-radius Radius in mm above which extruder won't collide with anything (default: $config->{extruder_clearance_radius}) --extruder-clearance-height Maximum vertical extruder depth; i.e. vertical distance from extruder tip and carriage bottom (default: $config->{extruder_clearance_height}) Miscellaneous options: --notes Notes to be added as comments to the output file --resolution Minimum detail resolution (mm, set zero for full resolution, default: $config->{resolution}) Flow options (advanced): --extrusion-width Set extrusion width manually; it accepts either an absolute value in mm (like 0.65) or a percentage over layer height (like 200%) --first-layer-extrusion-width Set a different extrusion width for first layer --perimeter-extrusion-width Set a different extrusion width for perimeters --external-perimeter-extrusion-width Set a different extrusion width for external perimeters --infill-extrusion-width Set a different extrusion width for infill --solid-infill-extrusion-width Set a different extrusion width for solid infill --top-infill-extrusion-width Set a different extrusion width for top infill --support-material-extrusion-width Set a different extrusion width for support material --infill-overlap Overlap between infill and perimeters (default: $config->{infill_overlap}) --bridge-flow-ratio Multiplier for extrusion when bridging (> 0, default: $config->{bridge_flow_ratio}) Multiple extruder options: --extruder-offset Offset of each extruder, if firmware doesn't handle the displacement (can be specified multiple times, default: 0x0) --perimeter-extruder Extruder to use for perimeters and brim (1+, default: $config->{perimeter_extruder}) --infill-extruder Extruder to use for infill (1+, default: $config->{infill_extruder}) --solid-infill-extruder Extruder to use for solid infill (1+, default: $config->{solid_infill_extruder}) --support-material-extruder Extruder to use for support material, raft and skirt (1+, 0 to use the current extruder to minimize tool changes, default: $config->{support_material_extruder}) --support-material-interface-extruder Extruder to use for support material interface (1+, 0 to use the current extruder to minimize tool changes, default: $config->{support_material_interface_extruder}) --ooze-prevention Drop temperature and park extruders outside a full skirt for automatic wiping (default: no) --standby-temperature-delta Temperature difference to be applied when an extruder is not active and --ooze-prevention is enabled (default: $config->{standby_temperature_delta}) EOF exit ($exit_code || 0); } __END__