New --info option to show file info (size, volume, repair stats). Rem…

…oved utils/file_info.pl

MANIFEST

@@ -88,7 +88,6 @@ t/support.t
 t/svg.t
 t/vibrationlimit.t
 utils/amf-to-stl.pl
-utils/file_info.pl
 utils/gcode_sectioncut.pl
 utils/post-processing/filament-weight.pl
 utils/post-processing/prowl-notification.pl

README.markdown

@@ -80,7 +80,7 @@ The author of the Silk icon set is Mark James.
 
 ## How can I invoke slic3r.pl using the command line?
 
-    Usage: slic3r.pl [ OPTIONS ] file.stl
+    Usage: slic3r.pl [ OPTIONS ] [ file.stl ] [ file2.stl ] ...
 
         --help              Output this usage screen and exit
         --version           Output the version of Slic3r and exit
@@ -90,7 +90,10 @@ The author of the Silk icon set is Mark James.
         -o, --output <file> 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)
-        --repair            Automatically repair given STL files and saves them as _fixed.obj
+
+      Non-slicing actions (no G-code will be generated):
+        --repair            Repair given STL files and save them as <name>_fixed.obj
+        --info              Output information about the supplied file(s) and exit
         
       GUI options:
         --no-plater         Disable the plater tab

lib/Slic3r/GUI/Plater.pm

@@ -1125,7 +1125,7 @@ sub check_manifoldness {
 	my $self = shift;
 
 	if ($self->mesh_stats) {
-	    if (first { $self->mesh_stats->{$_} > 0 } qw(degenerate_facets edges_fixed facets_removed facets_added facets_reversed backwards_edges)) {
+	    if ($self->get_model_object->needed_repair) {
 	        warn "Warning: the input file contains manifoldness errors. "
 	            . "Slic3r repaired it successfully by guessing what the correct shape should be, "
 	            . "but you might still want to inspect the G-code before printing.\n";

lib/Slic3r/Model.pm

@@ -278,6 +278,11 @@ sub split_meshes {
     }
 }
 
+sub print_info {
+    my $self = shift;
+    $_->print_info for @{$self->objects};
+}
+
 package Slic3r::Model::Region;
 use Moo;
 
@@ -287,6 +292,7 @@ has 'attributes'    => (is => 'rw', default => sub { {} });
 package Slic3r::Model::Object;
 use Moo;
 
+use File::Basename qw(basename);
 use List::Util qw(first);
 use Slic3r::Geometry qw(X Y Z MIN MAX move_points move_points_3D);
 use Storable qw(dclone);
@@ -396,6 +402,7 @@ sub scale {
     }
 
     $self->_bounding_box->scale($factor) if defined $self->_bounding_box;
+    $self->mesh_stats->{volume} *= ($factor**3) if defined $self->mesh_stats;
 }
 
 sub rotate {
@@ -425,6 +432,39 @@ sub check_manifoldness {
     return (first { !$_->mesh->check_manifoldness } @{$self->volumes}) ? 0 : 1;
 }
 
+sub needed_repair {
+    my $self = shift;
+
+    return $self->mesh_stats
+        && first { $self->mesh_stats->{$_} > 0 }
+            qw(degenerate_facets edges_fixed facets_removed facets_added facets_reversed backwards_edges);
+}
+
+sub print_info {
+    my $self = shift;
+
+    printf "Info about %s:\n", basename($self->input_file);
+        printf "  size:              x=%.3f y=%.3f z=%.3f\n", @{$self->size};
+    if (my $stats = $self->mesh_stats) {
+        printf "  number of facets:  %d\n", $stats->{number_of_facets};
+        printf "  number of shells:  %d\n", $stats->{number_of_parts};
+        printf "  volume:            %.3f\n", $stats->{volume};
+        if ($self->needed_repair) {
+            printf "  needed repair:     yes\n";
+            printf "  degenerate facets: %d\n", $stats->{degenerate_facets};
+            printf "  edges fixed:       %d\n", $stats->{edges_fixed};
+            printf "  facets removed:    %d\n", $stats->{facets_removed};
+            printf "  facets added:      %d\n", $stats->{facets_added};
+            printf "  facets reversed:   %d\n", $stats->{facets_reversed};
+            printf "  backwards edges:   %d\n", $stats->{backwards_edges};
+        } else {
+            printf "  needed repair:     no\n";
+        }
+    } else {
+        printf "  number of facets:  %d\n", scalar(map @{$_->facets}, @{$self->volumes});
+    }
+}
+
 sub clone { dclone($_[0]) }
 
 package Slic3r::Model::Volume;

slic3r.pl

@@ -34,6 +34,7 @@ BEGIN
         'export-svg'            => \$opt{export_svg},
         'merge|m'               => \$opt{merge},
         'repair'                => \$opt{repair},
+        'info'                  => \$opt{info},
     );
     foreach my $opt_key (keys %{$Slic3r::Config::Options}) {
         my $cli = $Slic3r::Config::Options->{$opt_key}->{cli} or next;
@@ -120,6 +121,11 @@ BEGIN
         $_->rotate($config->rotate) for @{$model->objects};
         $model->arrange_objects($config);
 
+        if ($opt{info}) {
+            $model->print_info;
+            next;
+        }
+
         my $print = Slic3r::Print->new(config => $config);
         $print->add_model($model);
         $print->validate;
@@ -156,7 +162,7 @@ sub usage {
 Slic3r $Slic3r::VERSION is a STL-to-GCODE translator for RepRap 3D printers
 written by Alessandro Ranellucci <aar\@cpan.org> - http://slic3r.org/
 
-Usage: slic3r.pl [ OPTIONS ] file.stl
+Usage: slic3r.pl [ OPTIONS ] [ file.stl ] [ file2.stl ] ...
 
     --help              Output this usage screen and exit
     --version           Output the version of Slic3r and exit
@@ -166,7 +172,11 @@ sub usage {
     -o, --output <file> 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)
-    --repair            Automatically repair given STL files and saves them as _fixed.obj
+  
+  Non-slicing actions (no G-code will be generated):
+    --repair            Repair given STL files and save them as <name>_fixed.obj
+    --info              Output information about the supplied file(s) and exit
+    
 $j
   GUI options:
     --no-plater         Disable the plater tab