TBitArray NeedsVerticalWire
Flags for whether we need a wire drawn for this level of the tree.
NeedsVerticalWrite.Num() is the nesting level within the tree. e.g. 0 is root-level, 1 is children of root, etc.
TBitArray NeedsVerticalWire
Flags for whether we need a wire drawn for this level of the tree.
NeedsVerticalWrite.Num() is the nesting level within the tree. e.g. 0 is root-level, 1 is children of root, etc.