Jirka Borovec
b8a2a6996c
* refactor: reorganize project structure and update module imports
* configure setuptools to use 'src' layout and adjust package discovery
* refactor: move tests to `tests` directory and update imports accordingly
* update lint and mypy configurations to align with `src` and `tests` structure
* update test imports to use corrected `tests.helpers` module path
* fix(pre_commit): 🎨 auto format pre-commit hooks
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
import numpy as np
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import pytest
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from supervision.geometry.core import Point
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from supervision.geometry.utils import get_polygon_center
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def generate_test_polygon(n: int) -> np.ndarray:
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"""
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Generate a semicircle with a given number of points.
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Parameters:
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n (int): amount of points in polygon
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Returns:
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Polygon: test polygon in the form of a semicircle.
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Examples:
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```python
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from supervision.geometry.utils import get_polygon_center
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import numpy as np
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test_polygon = generate_test_data(1000)
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get_polygon_center(test_polygon)
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Point(x=500, y=1212)
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```
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"""
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r: int = n // 2
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x_axis = np.linspace(0, 2 * r, n)
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y_axis = (r**2 - (x_axis - r) ** 2) ** 0.5 + 2 * r
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polygon = np.array([x_axis, y_axis]).T
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return polygon
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@pytest.mark.parametrize(
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("polygon", "expected_result"),
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[
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(generate_test_polygon(10), Point(x=5.0, y=12.0)),
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(generate_test_polygon(50), Point(x=25.0, y=61.0)),
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(generate_test_polygon(100), Point(x=50.0, y=121.0)),
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(generate_test_polygon(1000), Point(x=500.0, y=1212.0)),
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(generate_test_polygon(3000), Point(x=1500.0, y=3637.0)),
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(generate_test_polygon(10000), Point(x=5000.0, y=12122.0)),
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(generate_test_polygon(20000), Point(x=10000.0, y=24244.0)),
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(generate_test_polygon(50000), Point(x=25000.0, y=60610.0)),
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],
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)
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def test_get_polygon_center(polygon: np.ndarray, expected_result: Point) -> None:
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result = get_polygon_center(polygon)
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assert result == expected_result
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