cv-analysis-service/synthesis/content_generator.py
Matthias Bisping 42d285e35b Refactoring: Move
Move content generator into its own module
2023-02-01 18:33:45 +01:00

48 lines
1.6 KiB
Python

import itertools
from typing import List
from PIL import Image
from funcy import lsplit, lfilter
from cv_analysis.utils import every_nth, zipmap
from cv_analysis.utils.geometric import is_square_like
from cv_analysis.utils.merging import merge_related_rectangles
from cv_analysis.utils.postprocessing import remove_included, remove_overlapping
from cv_analysis.utils.rectangle import Rectangle
from synthesis.random import rnd
from synthesis.segment.segments import (
generate_random_text_block,
generate_recursive_random_table_with_caption,
generate_random_plot_with_caption,
)
class ContentGenerator:
def __init__(self):
self.constrain_layouts = True
def __call__(self, boxes: List[Rectangle]) -> Image:
rnd.shuffle(boxes)
figure_boxes, text_boxes = lsplit(is_square_like, boxes)
if self.constrain_layouts:
figure_boxes = merge_related_rectangles(figure_boxes)
figure_boxes = lfilter(is_square_like, figure_boxes)
text_boxes = merge_related_rectangles(text_boxes)
boxes = list(
itertools.chain(
map(generate_random_text_block, every_nth(2, text_boxes)),
*zipmap(generate_recursive_random_table_with_caption, every_nth(2, text_boxes[1:])),
*zipmap(generate_recursive_random_table_with_caption, every_nth(2, figure_boxes)),
*zipmap(generate_random_plot_with_caption, every_nth(2, figure_boxes[1:])),
)
)
if self.constrain_layouts:
boxes = remove_included(boxes)
boxes = remove_overlapping(boxes)
return boxes