Esempio n. 1
0
def process_tree(row, main_file, err_del_nodes_old, del_nodes_old, is_holl):

    # находим ноды для нового дерева
    row_float = float(row['x1'])
    all_x2 = [float(row['x2']), ]

    print 'STAAAAAAAAAAAAAAAAAAAAAAAAAAAAAART'
    print 'is_holl', is_holl

    try:
        next_line = main_file.next()
        next_row = get_row_dict(next_line)
        print 'next_row', next_row
        next_float = float(next_row['x1'])
    except StopIteration:
        return None, 1, 1, 1

    add_nodes = [row, ]

    while next_float == row_float:
        add_nodes.append(next_row)

        all_x2.append(float(next_row['x2']))

        try:
            next_line = main_file.next()
            next_row = get_row_dict(next_line)
            next_float = float(next_row['x1'])
        except StopIteration:
            next_float = 181
            break

    min_x2_float = min(all_x2)
    max_x2_float = max(all_x2)

    x_middle = (min_x2_float + row_float) / 2
    # print 'all_x2', all_x2
    # print 'x_middle', x_middle, 'prev_row', row_float, 'next_row', next_float
    prev_tree = ALL_XS[-1][1]

    next_tree = AVLTree()
    # l()
    # print 'prev_tree'
    # prev_tree.show()
    # l()
    print 'err_del_nodes_old', err_del_nodes_old
    l()
    print 'prev_tree'
    prev_tree.show()
    # l()
    print 'next_tree'
    next_tree.show()

    # актуализируем все значения новых нодов для добавления
    update_dict_vals(add_nodes, x_middle)

    # если предыдущее дерево пусто или между полигонами дыра
    if is_holl or prev_tree.root.val is None:
        for a in add_nodes:
            # print 'add', float(a['val'])
            next_tree.add(next_tree.root, float(a['val']), a['a'], a['b'], a['pol_id'], a['x2'], a['y2'])

    else:
        # удаляем ноды битые, у которых х2 меньше, чем следующий х1
        for err_d in err_del_nodes_old:
            print 'delete err_del_node', float(err_d['val'])
            next_tree.delete_versionly(prev_tree, float(err_d['val'])) # 45.7427962225

        print 'del_nodes_old', del_nodes_old

        # обработка нодов на замену/добавление/удаление
        to_replace, proc_del, proc_add = treatment_add_del(del_nodes_old, add_nodes)

        print 'proc_del', proc_del

        for d in proc_del:
            next_tree.delete_versionly(prev_tree, float(d['val']))

        print 'to_replace', to_replace

        for (d, a) in to_replace:
            next_tree.replace_versionly(prev_tree, float(d['val']), a)
        # актуализируем все значения нодов в дереве
        next_tree.update_vals(x_middle)
        # актуализируем все значения новых нодов для добавления
        # update_dict_vals(proc_add, x_middle)

        print 'proc_add', proc_add

        # предыдущее дерево непусто, но новое дерево пусто,
        # и если мы удаляли уже, то без версионности
        if next_tree.root.val is None and (del_nodes_old or err_del_nodes_old):
            l()
            print 'next_tree.root.val is None and (del_nodes_old or err_del_nodes_old)!!!'
            for a in proc_add:
                # print 'add', a['val']
                next_tree.add(next_tree.root, float(a['val']), a['a'], a['b'], a['pol_id'], a['x2'], a['y2'])
        # новое просто пусто(т.к. ничего не удадяли) или непусто, то версионность
        else:
            l()
            print 'next_tree.root.val is None or is not empty!!!'
            for a in proc_add:
                # print 'add_versionly', a['val']
                next_tree.add_versionly(prev_tree, a)

    # обнуляем версионность дерева next_tree
    next_tree.remove_update_flags(next_tree.root)

    ALL_XS.append([float(row_float), next_tree])

    err_del_nodes = [node for node in add_nodes if float(node['x2']) < next_float]
    print 'err_del_nodes', err_del_nodes
    # if err_del_nodes:
    #     print 'Err_del_nodes exists', row_float, err_del_nodes
    del_nodes = [node for node in add_nodes if float(node['x2']) == next_float]

    print 'next_tree'
    next_tree.show()

    print 'EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEND'
    print 'max_x2_float', max_x2_float, 'next_float', next_float
    l()

    return next_row, err_del_nodes, del_nodes, max_x2_float < next_float
Esempio n. 2
0
    #
    # ALL_XS[-1][1] = ref_to_tree
    # # следующее значение Х
    # ALL_XS.append([n_x, None])
    #
    # return n_x if not is_end else None


if __name__ == "__main__":

    file_path = os.path.join(
        os.path.dirname(os.path.abspath(__file__)), 'outer_sort', 'cut')

    with open(file_path) as main_file:
        line = main_file.next()
        row = get_row_dict(line)

        new_row, err_del_nodes, del_nodes, is_holl = process_tree(
            row, main_file, [], [], False)

        while new_row is not None:
            new_row, err_del_nodes, del_nodes, is_holl = process_tree(
                new_row, main_file, err_del_nodes, del_nodes, is_holl)

    for (x, tree) in ALL_XS:
        l()
        print x
        print '\n'
        tree.show()

    print len(ALL_XS)