SVG export
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Alessandro Ranellucci
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5bd16ffed6
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32c46f0ea3
@ -93,6 +93,7 @@ The author is Alessandro Ranellucci (me).
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and [input_filename] (default: [input_filename_base].gcode)
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--post-process Generated G-code will be processed with the supplied script;
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call this more than once to process through multiple scripts.
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--export-svg Export a SVG file containing slices instead of G-code.
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Printer options:
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--nozzle-diameter Diameter of nozzle in mm (default: 0.5)
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@ -37,12 +37,14 @@ sub OnInit {
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$fileMenu->Append(3, "Slice…");
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$fileMenu->Append(4, "Reslice");
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$fileMenu->Append(5, "Slice and Save As…");
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$fileMenu->Append(6, "Export SVG…");
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$menubar->Append($fileMenu, "&File");
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EVT_MENU($frame, 1, sub { $panel->save_config });
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EVT_MENU($frame, 2, sub { $panel->load_config });
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EVT_MENU($frame, 3, sub { $panel->do_slice });
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EVT_MENU($frame, 4, sub { $panel->do_slice(reslice => 1) });
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EVT_MENU($frame, 5, sub { $panel->do_slice(save_as => 1) });
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EVT_MENU($frame, 6, sub { $panel->do_slice(save_as => 1, export_svg => 1) });
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$box->SetSizeHints($frame);
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$frame->SetSizer($box);
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@ -222,7 +222,8 @@ sub do_slice {
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}
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} elsif ($params{save_as}) {
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my $output_file = $skein->expanded_output_filepath;
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my $dlg = Wx::FileDialog->new($self, 'Save gcode file as:', dirname($output_file),
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$output_file =~ s/\.gcode$/.svg/i if $params{export_svg};
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my $dlg = Wx::FileDialog->new($self, 'Save ' . ($params{export_svg} ? 'SVG' : 'G-code') . ' file as:', dirname($output_file),
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basename($output_file), $gcode_wildcard, wxFD_SAVE);
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return if $dlg->ShowModal != wxID_OK;
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$skein->output_file($dlg->GetPath);
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@ -237,15 +238,22 @@ sub do_slice {
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{
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my @warnings = ();
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local $SIG{__WARN__} = sub { push @warnings, $_[0] };
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$skein->go;
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if ($params{export_svg}) {
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$skein->export_svg;
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} else {
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$skein->go;
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}
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$self->catch_warning->($_) for @warnings;
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}
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$process_dialog->Destroy;
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undef $process_dialog;
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my $message = sprintf "%s was successfully sliced in %d minutes and %.3f seconds.",
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$input_file_basename, int($skein->processing_time/60),
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$skein->processing_time - int($skein->processing_time/60)*60;
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my $message = "$input_file_basename was successfully sliced";
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$message .= sprintf " in %d minutes and %.3f seconds",
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int($skein->processing_time/60),
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$skein->processing_time - int($skein->processing_time/60)*60
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if $skein->processing_time;
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$message .= ".";
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eval {
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$self->{growler}->notify(Event => 'SKEIN_DONE', Title => 'Slicing Done!', Message => $message)
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if ($self->{growler});
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@ -3,7 +3,7 @@ use Moo;
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use Config;
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use File::Basename qw(basename fileparse);
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use Slic3r::Geometry qw(PI);
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use Slic3r::Geometry qw(PI unscale);
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use Time::HiRes qw(gettimeofday tv_interval);
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use XXX;
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@ -17,14 +17,9 @@ has 'output_file' => (is => 'rw', required => 0);
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has 'status_cb' => (is => 'rw', required => 0, default => sub { sub {} });
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has 'processing_time' => (is => 'rw', required => 0);
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sub go {
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sub slice_input {
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my $self = shift;
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my $t0 = [gettimeofday];
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# skein the STL into layers
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# each layer has surfaces with holes
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$self->status_cb->(5, "Processing input file " . $self->input_file);
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$self->status_cb->(10, "Processing triangulated mesh");
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my $print;
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if ($self->input_file =~ /\.stl$/i) {
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my $mesh = Slic3r::Format::STL->read_file($self->input_file);
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@ -37,6 +32,17 @@ sub go {
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} else {
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die "Input file must have .stl or .amf(.xml) extension\n";
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}
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}
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sub go {
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my $self = shift;
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my $t0 = [gettimeofday];
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# skein the STL into layers
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# each layer has surfaces with holes
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$self->status_cb->(5, "Processing input file " . $self->input_file);
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$self->status_cb->(10, "Processing triangulated mesh");
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my $print = $self->slice_input;
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# make perimeters
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# this will add a set of extrusion loops to each layer
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@ -152,6 +158,49 @@ sub go {
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$print->total_extrusion_length, $print->total_extrusion_volume;
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}
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sub export_svg {
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my $self = shift;
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my $print = $self->slice_input;
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my $output_file = $self->expanded_output_filepath;
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$output_file =~ s/\.gcode$/.svg/i;
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open my $fh, ">", $output_file or die "Failed to open $output_file for writing\n";
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print "Exporting to $output_file...";
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print $fh sprintf <<"EOF", unscale($print->total_x_length), unscale($print->total_y_length);
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
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<svg width="%s" height="%s" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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EOF
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my $print_polygon = sub {
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my ($polygon, $fill) = @_;
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printf $fh qq{ <polygon points="%s" style="fill: %s" />},
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(join ' ', map { join ',', map unscale $_, @$_ } @$polygon), $fill;
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};
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foreach my $layer (@{$print->layers}) {
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printf $fh qq{ <g id="layer%d">\n}, $layer->id;
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# sort slices so that the outermost ones come first
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my @slices = sort { $a->expolygon->contour->encloses_point($b->expolygon->contour->[0]) ? 0 : 1 } @{$layer->slices};
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foreach my $slice (@slices) {
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$print_polygon->($slice->expolygon->contour, 'black');
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$print_polygon->($_, 'white') for $slice->expolygon->holes;
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}
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print $fh qq{ </g>\n};
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}
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print $fh <<"EOF";
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<!--
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Generated using Slic3r $Slic3r::VERSION
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http://slic3r.org/
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-->
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</svg>
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EOF
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close $fh;
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print "Done.\n";
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}
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# this method will return the value of $self->output_file after expanding its
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# format variables with their values
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sub expanded_output_filepath {
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@ -26,6 +26,7 @@ my %cli_options = ();
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'load=s@' => \$opt{load},
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'ignore-nonexistent-config' => \$opt{ignore_nonexistent_config},
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'threads|j=i' => \$Slic3r::threads,
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'export-svg' => \$opt{export_svg},
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);
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foreach my $opt_key (keys %$Slic3r::Config::Options) {
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my $opt = $Slic3r::Config::Options->{$opt_key};
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@ -81,7 +82,11 @@ if (@ARGV) {
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printf "=> $message\n";
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},
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);
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$skein->go;
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if ($opt{export_svg}) {
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$skein->export_svg;
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} else {
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$skein->go;
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}
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}
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} else {
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usage(1) unless $opt{save};
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@ -111,6 +116,7 @@ Usage: slic3r.pl [ OPTIONS ] file.stl
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and [input_filename] (default: $Slic3r::output_filename_format)
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--post-process Generated G-code will be processed with the supplied script;
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call this more than once to process through multiple scripts.
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--export-svg Export a SVG file containing slices instead of G-code.
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Printer options:
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--nozzle-diameter Diameter of nozzle in mm (default: $Slic3r::nozzle_diameter)
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