Method _iter_helper

pygorithm/data_structures/quadtree.py:335–354

Calls pred on each child and childs child, iteratively. pred takes one positional argument (the child). :param pred: function to call :type pred: `types.FunctionType`

(self, pred)

        return result
        
    def _iter_helper(self, pred):
        """
        Calls pred on each child and childs child, iteratively.
        
        pred takes one positional argument (the child).
        
        :param pred: function to call
        :type pred: `types.FunctionType`
        """
        
        _stack = deque()
        _stack.append(self)
        
        while _stack:
            curr = _stack.pop()
            if curr.children:
                for child in curr.children:
                    _stack.append(child)
            
            pred(curr)
    
    def find_entities_per_depth(self):
        """