SoTubs Node1 SoTubs + pRMin + pRMax + pDz + pSPhi + pDPhi + pOverrideNPhi + alternateRep + drawEdgeLines - m_children + SoTubs() + generateAlternateRep() + clearAlternateRep() + initClass() # computeBBox() # generatePrimitives() # getChildren() # ~SoTubs() - SO_NODE_HEADER() - generateChildren() - updateChildren() - inc() Node2 SoShape Node2->Node1