IBTaggingSelectionTool Node1 IBTaggingSelectionTool + accept() + accept() + accept() + accept() + accept() + accept() + getQuantile() + getQuantile() + getQuantile() + getQuantile() and 6 more... Node2 asg::IAsgTool + ~IAsgTool() + print() Node2->Node1 Node3 IAlgTool Node3->Node2