public void copyToBuffer(InstanceDescriptor inst)
 {
     //instanceBuffer = inst;
     if (inst != null)
     {
         instanceBuffer = inst.clone(objects);
         objects.updateAll();
     }
 }
 public InstanceDescriptor pasteFromBuffer(ObjectManager currentObjects)
 {
     if (instanceBuffer != null)
     {
         InstanceDescriptor clone = instanceBuffer.clone(currentObjects);
         return(clone);
     }
     else
     {
         return(null);
     }
 }