def test_json():
i = Interval(1, 2, "y", canvas_height=5)
r = Rectangle(1, 2, 3, 4)
q = Quadrilateral(np.arange(8).reshape(4, 2), 200, 400)
l = Layout([i, r, q], page_data={"width": 200, "height": 200})
i2 = TextBlock(i, "")
r2 = TextBlock(r, id=24)
q2 = TextBlock(q, text="test", parent=45)
l2 = Layout([i2, r2, q2])
i3 = TextBlock(i, None)
r3 = TextBlock(r, id=None)
q3 = TextBlock(q, text=None, parent=None)
l3 = Layout([i3, r3, q3], page_data={"width": 200, "height": 200})
# fmt: off
assert i == load_dict(i.to_dict()) == load_json("tests/fixtures/io/interval.json")
assert r == load_dict(r.to_dict()) == load_json("tests/fixtures/io/rectangle.json")
assert q == load_dict(q.to_dict()) == load_json("tests/fixtures/io/quadrilateral.json")
assert l == load_dict(l.to_dict()) == load_json("tests/fixtures/io/layout.json")
assert i2 == load_dict(i2.to_dict()) == load_json("tests/fixtures/io/interval_textblock.json")
assert r2 == load_dict(r2.to_dict()) == load_json("tests/fixtures/io/rectangle_textblock.json")
assert q2 == load_dict(q2.to_dict()) == load_json("tests/fixtures/io/quadrilateral_textblock.json")
assert l2 == load_dict(l2.to_dict()) == load_json("tests/fixtures/io/layout_textblock.json")
# Test if LP can ignore the unused None features
assert l == load_dict(l3.to_dict())
import json
import numpy as np
from layoutparser.elements import Interval, Rectangle, Quadrilateral, TextBlock, Layout
if __name__ == "__main__":
i = Interval(1, 2, "y", canvas_height=5)
r = Rectangle(1, 2, 3, 4)
q = Quadrilateral(np.arange(8).reshape(4, 2), 200, 400)
l = Layout([i, r, q], page_data={"width": 200, "height": 200})
with open("interval.json", "w") as fp:
json.dump(i.to_dict(), fp)
with open("rectangle.json", "w") as fp:
json.dump(r.to_dict(), fp)
with open("quadrilateral.json", "w") as fp:
json.dump(q.to_dict(), fp)
with open("layout.json", "w") as fp:
json.dump(l.to_dict(), fp)
l.to_dataframe().to_csv("layout.csv", index=None)
i2 = TextBlock(i, "")
r2 = TextBlock(r, id=24)
q2 = TextBlock(q, text="test", parent=45)
l2 = Layout([i2, r2, q2])
with open("interval_textblock.json", "w") as fp:
json.dump(i2.to_dict(), fp)
with open("rectangle_textblock.json", "w") as fp:
json.dump(r2.to_dict(), fp)
with open("quadrilateral_textblock.json", "w") as fp:
def test_dict():
i = Interval(1, 2, "y", canvas_height=5)
i_dict = {
"block_type": "interval",
"start": 1,
"end": 2,
"axis": "y",
"canvas_height": 5,
"canvas_width": 0,
}
assert i.to_dict() == i_dict
assert i == Interval.from_dict(i_dict)
r = Rectangle(1, 2, 3, 4)
r_dict = {
"block_type": "rectangle",
"x_1": 1,
"y_1": 2,
"x_2": 3,
"y_2": 4
}
assert r.to_dict() == r_dict
assert r == Rectangle.from_dict(r_dict)
q = Quadrilateral(np.arange(8).reshape(4, 2), 200, 400)
q_dict = {
"block_type": "quadrilateral",
"points": [0, 1, 2, 3, 4, 5, 6, 7],
"height": 200,
"width": 400,
}
assert q.to_dict() == q_dict
assert q == Quadrilateral.from_dict(q_dict)
l = Layout([i, r, q], page_data={"width": 200, "height": 200})
l_dict = {
"page_data": {
"width": 200,
"height": 200
},
"blocks": [i_dict, r_dict, q_dict],
}
assert l.to_dict() == l_dict
i2 = TextBlock(i, "")
i_dict["text"] = ""
assert i2.to_dict() == i_dict
assert i2 == TextBlock.from_dict(i_dict)
r2 = TextBlock(r, id=24)
r_dict["id"] = 24
assert r2.to_dict() == r_dict
assert r2 == TextBlock.from_dict(r_dict)
q2 = TextBlock(q, text="test", parent=45)
q_dict["text"] = "test"
q_dict["parent"] = 45
assert q2.to_dict() == q_dict
assert q2 == TextBlock.from_dict(q_dict)
l2 = Layout([i2, r2, q2])
l2_dict = {"page_data": {}, "blocks": [i_dict, r_dict, q_dict]}
assert l2.to_dict() == l2_dict
