(graphics): allow to delete the last extruded mesh
Description
Add a slot to delete the last mesh generated by SShapeExtruder.
Closes #650 (closed)
How to test it?
- Build and launch OgreViewer
- Create an extrusion
- Go to the extruded mesh manager on the right
- Click on the revert button: the last extruded mesh will be deleted
Data
No data needed.