From 57a9486692ad728f7901256b5ec0597436afe846 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 14 Jun 2014 22:51:57 +0200
Subject: [PATCH] Apply transform to meshes before displaying the 3D preview
 canvas

---
 lib/Slic3r/GUI/PreviewCanvas.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Slic3r/GUI/PreviewCanvas.pm b/lib/Slic3r/GUI/PreviewCanvas.pm
index d6d61de2f..22cb80d4b 100644
--- a/lib/Slic3r/GUI/PreviewCanvas.pm
+++ b/lib/Slic3r/GUI/PreviewCanvas.pm
@@ -77,7 +77,7 @@ sub new {
 sub load_object {
     my ($self, $object) = @_;
     
-    my $bb = $object->raw_mesh->bounding_box;
+    my $bb = $object->instance_bounding_box;
     my $center = $bb->center;
     $self->object_shift(Slic3r::Pointf3->new(-$center->x, -$center->y, -$bb->z_min));  #,,
     $bb->translate(@{ $self->object_shift });
@@ -91,6 +91,7 @@ sub load_object {
     my @volumes = sort { ($a->modifier // 0) <=> ($b->modifier // 0) } @{$object->volumes};
     foreach my $volume (@volumes) {
         my $mesh = $volume->mesh->clone;
+        $object->instances->[0]->transform_mesh($mesh);
         $mesh->translate(@{ $self->object_shift });  
         
         my $material_id = $volume->material_id // '_';