CP::IWeightPFOTool Node1 CP::IWeightPFOTool + fillWeight() + fillWeight() Node4 CP::WeightPFOTool - m_doEoverPweight - m_theNeutralPFOScaleString + WeightPFOTool() + fillWeight() + fillWeight() Node1->Node4 Node2 asg::IAsgTool + ~IAsgTool() + print() Node2->Node1 Node3 IAlgTool Node3->Node2