WIP: World / local transformations of an object instance from the side panel.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/slic3r/GUI/3DScene.hpp b/src/slic3r/GUI/3DScene.hpp
index 88547359e..faf5a745d 100644
--- a/src/slic3r/GUI/3DScene.hpp
+++ b/src/slic3r/GUI/3DScene.hpp
@@ -275,6 +275,8 @@ public:
         int             volume_id;
         // Instance ID, which is equal to the index of the respective ModelInstance in ModelObject.instances array.
         int             instance_id;
+		bool operator==(const CompositeID &rhs) const { return object_id == rhs.object_id && volume_id == rhs.volume_id && instance_id == rhs.instance_id; }
+		bool operator!=(const CompositeID &rhs) const { return ! (*this == rhs); }
     };
     CompositeID         composite_id;
     // Fingerprint of the source geometry. For ModelVolumes, it is the ModelVolume::ID and ModelInstanceID,