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import os
import sys
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..')))
import utils3d
import numpy as np
import glm
def run():
for i in range(100):
if i == 0:
spatial = []
N = 1
else:
dim = np.random.randint(4)
spatial = [np.random.randint(1, 10) for _ in range(dim)]
N = np.random.randint(1, 10)
focal_x = np.random.uniform(0, 10, spatial)
focal_y = np.random.uniform(0, 10, spatial)
center_x = np.random.uniform(0, 1, spatial)
center_y = np.random.uniform(0, 1, spatial)
eye = np.random.uniform(-10, 10, [*spatial, 3])
lookat = np.random.uniform(-10, 10, [*spatial, 3])
up = np.random.uniform(-10, 10, [*spatial, 3])
points = np.random.uniform(-10, 10, [*spatial, N, 3])
expected = points
actual = utils3d.numpy.transforms.unproject_cv(
*utils3d.numpy.transforms.project_cv(points,
utils3d.numpy.transforms.extrinsics_look_at(eye, lookat, up),
utils3d.numpy.transforms.intrinsics(focal_x, focal_y, center_x, center_y)),
utils3d.numpy.transforms.extrinsics_look_at(eye, lookat, up),
utils3d.numpy.transforms.intrinsics(focal_x, focal_y, center_x, center_y)
)
assert np.allclose(expected, actual), '\n' + \
'Input:\n' + \
f'\tfocal_x: {focal_x}\n' + \
f'\tfocal_y: {focal_y}\n' + \
f'\tcenter_x: {center_x}\n' + \
f'\tcenter_y: {center_y}\n' + \
f'\teye: {eye}\n' + \
f'\tlookat: {lookat}\n' + \
f'\tup: {up}\n' + \
f'\tpoints: {points}\n' + \
'Actual:\n' + \
f'{actual}\n' + \
'Expected:\n' + \
f'{expected}'
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