Parse and write multi-material AMF files. Convert multiple STL files into a single multi-material AMF

1 files changed, 14 insertions, 3 deletions

diff --git a/utils/stl-to-amf.pl b/utils/stl-to-amf.pl
index 289417231..32aed21bc 100755
--- a/utils/stl-to-amf.pl
+++ b/utils/stl-to-amf.pl
@@ -24,12 +24,23 @@ my %opt = ();
 }
 
 {
-    my $mesh = Slic3r::STL->read_file($ARGV[0]);
+    my @meshes = map Slic3r::STL->read_file($_), @ARGV;
     my $output_file = $ARGV[0];
     $output_file =~ s/\.stl$/.amf.xml/i;
     
+    my $materials = {};
+    my $meshes_by_material = {};
+    if (@meshes == 1) {
+        $meshes_by_material->{_} = $meshes[0];
+    } else {
+        for (0..$#meshes) {
+            $materials->{$_+1} = { Name => basename($ARGV[$_]) };
+            $meshes_by_material->{$_+1} = $meshes[$_];
+        }
+    }
+    
     printf "Writing to %s\n", basename($output_file);
-    Slic3r::AMF->write_file($output_file, $mesh);
+    Slic3r::AMF->write_file($output_file, $materials, $meshes_by_material);
 }
 
 
@@ -37,7 +48,7 @@ sub usage {
     my ($exit_code) = @_;
     
     print <<"EOF";
-Usage: amf-to-stl.pl [ OPTIONS ] file.stl
+Usage: amf-to-stl.pl [ OPTIONS ] file.stl [ file2.stl [ file3.stl ] ]
 
     --help              Output this usage screen and exit