| 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) | |
| fovy = np.random.uniform(5 / 180 * np.pi, 175 / 180 * np.pi, spatial) | |
| aspect = np.random.uniform(0.01, 100, spatial) | |
| near = np.random.uniform(0.1, 100, spatial) | |
| far = np.random.uniform(near*2, 1000, 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_gl( | |
| utils3d.numpy.transforms.project_gl(points, None, | |
| utils3d.numpy.view_look_at(eye, lookat, up), | |
| utils3d.numpy.perspective(fovy, aspect, near, far))[0], | |
| None, | |
| utils3d.numpy.view_look_at(eye, lookat, up), | |
| utils3d.numpy.perspective(fovy, aspect, near, far) | |
| ) | |
| assert np.allclose(expected, actual), '\n' + \ | |
| 'Input:\n' + \ | |
| f'\tfovy: {fovy}\n' + \ | |
| f'\taspect: {aspect}\n' + \ | |
| f'\tnear: {near}\n' + \ | |
| f'\tfar: {far}\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}' | |