123 lines
3.4 KiB
Perl
123 lines
3.4 KiB
Perl
package Slic3r::SVG;
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use strict;
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use warnings;
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use SVG;
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use constant X => 0;
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use constant Y => 1;
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sub factor {
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return $Slic3r::resolution * 10;
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}
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sub svg {
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my ($print) = @_;
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$print ||= Slic3r::Print->new(x_length => 200 / $Slic3r::resolution, y_length => 200 / $Slic3r::resolution);
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return SVG->new(width => $print->max_length * factor(), height => $print->max_length * factor());
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}
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sub output {
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my ($print, $filename, %things) = @_;
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my $svg = svg($print);
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foreach my $type (qw(polygons polylines white_polygons red_polylines)) {
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if ($things{$type}) {
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my $method = $type =~ /polygons/ ? 'polygon' : 'polyline';
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke' => $type =~ /red_/ ? 'red' : 'black',
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'fill' => $type eq 'polygons' ? 'grey' : 'none',
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},
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);
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foreach my $polygon (@{$things{$type}}) {
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my $path = $svg->get_path(
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'x' => [ map($_->[X] * factor(), @$polygon) ],
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'y' => [ map($_->[Y] * factor(), @$polygon) ],
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-type => 'polygon',
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);
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$g->$method(
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%$path,
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);
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}
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}
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}
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foreach my $type (qw(points red_points)) {
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if ($things{$type}) {
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my ($colour, $r) = $type eq 'points' ? ('black', 2) : ('red', 3);
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke' => 'black',
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'fill' => $colour,
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},
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);
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foreach my $point (@{$things{$type}}) {
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$g->circle(
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cx => $point->[X] * factor(),
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cy => $point->[Y] * factor(),
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r => $r,
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);
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}
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}
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}
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foreach my $type (qw(lines red_lines)) {
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if ($things{$type}) {
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my ($colour) = $type eq 'lines' ? ('black') : ('red');
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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},
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);
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foreach my $line (@{$things{$type}}) {
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$g->line(
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x1 => $line->[0][X] * factor(),
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y1 => $line->[0][Y] * factor(),
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x2 => $line->[1][X] * factor(),
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y2 => $line->[1][Y] * factor(),
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style => {
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'stroke' => $colour,
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},
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);
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}
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}
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}
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write_svg($svg, $filename);
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}
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sub output_points {
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my ($print, $filename, $points, $red_points) = @_;
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return output($print, $filename, points => $points, red_points => $red_points);
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}
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sub output_polygons {
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my ($print, $filename, $polygons) = @_;
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return output($print, $filename, polygons => $polygons);
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}
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sub output_polylines {
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my ($print, $filename, $polylines) = @_;
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return output($print, $filename, polylines => $polylines);
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}
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sub output_lines {
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my ($print, $filename, $lines) = @_;
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return output($print, $filename, lines => $lines);
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}
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sub write_svg {
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my ($svg, $filename) = @_;
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open my $fh, '>', $filename;
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print $fh $svg->xmlify;
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close $fh;
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printf "SVG written to %s\n", $filename;
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}
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1;
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