definition declaration CHCTraversal(FrontToBackNodeSorterPriorityQueue &,Occlusion &) definition declaration onLeaf(...) definition declaration onTree(...) definition declaration CHCTraversal FrontToBackNodeSorterPriorityQueue true false pass by reference pass by reference has by reference Occlusion true false pass by reference pass by reference has by reference TraversalConst true true inheritance bool false true has by value