void vdsAdjustTreeTopDown (vdsNode *node, vdsFoldCriterion foldtest)

Traverse given vertex tree top-down, adjusting the boundary

Documentation

Traverse given vertex tree top-down, adjusting the boundary. Given the root node of a vertex tree, traverses the tree in a top-down fashion, using a user-specified function to determine whether to fold or unfold nodes.
Parameters:
node - the root of the (sub)tree to be adjusted
foldtest - () returns 1 if node should be folded, 0 otherwise

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