Constrain possible random layouts

test/fixtures/page_generation/page.py

@@ -18,6 +18,7 @@ from matplotlib import pyplot as plt
 from cv_analysis.utils import star, rconj
 from cv_analysis.utils.filters import is_boxy
 from cv_analysis.utils.merging import merge_related_rectangles
+from cv_analysis.utils.postprocessing import remove_overlapping, remove_included
 
 Image_t = Union[Image.Image, np.ndarray]
 #
@@ -93,6 +94,7 @@ from funcy import (
     keep,
     partition,
     split,
+    lsplit,
 )
 
 from cv_analysis.locations import TEST_PAGE_TEXTURES_DIR
@@ -145,9 +147,9 @@ Color = Tuple[int, int, int]
 @pytest.fixture(
     params=[
         # "rough_grain",
-        # "plain",
+        "plain",
         # "digital",
-        "crumpled",
+        # "crumpled",
     ]
 )
 def base_texture(request, size):
@@ -368,12 +370,20 @@ class ContentGenerator:
     def __call__(self, boxes: List[Rectangle]) -> Image:
         random.shuffle(boxes)
 
-        plot_boxes, text_boxes = split(is_square_like, boxes)
+        plot_boxes, text_boxes = lsplit(is_square_like, boxes)
+
+        plot_boxes = merge_related_rectangles(plot_boxes)
+        plot_boxes = filter(is_square_like, plot_boxes)
+        text_boxes = merge_related_rectangles(text_boxes)
 
         text_boxes = lmap(generate_random_text_block, text_boxes)
         plots = lmap(generate_random_plot, plot_boxes)
 
-        return text_boxes + plots
+        boxes = text_boxes + plots
+        boxes = remove_included(boxes)
+        boxes = remove_overlapping(boxes)
+
+        return boxes
 
 
 def is_square_like(box: Rectangle):
@@ -540,7 +550,7 @@ class RandomTextBlock(ContentRectangle):
 
         image = Image.new("RGBA", (rectangle.width, rectangle.height), (0, 255, 255, 0))
         draw = ImageDraw.Draw(image)
-        text = Faker().paragraph(nb_sentences=1000, variable_nb_sentences=False, ext_word_list=None)
+        text = Faker().paragraph(nb_sentences=3000, variable_nb_sentences=False, ext_word_list=None)
 
         wrapped_text = textwrap.wrap(text, width=image.width, break_long_words=False)
         text_size = draw.textsize(first(wrapped_text), font=self.font)[1]