lazy all_train_cameras

Summary: Avoid calculating all_train_cameras before it is needed, because it is slow in some datasets.

Reviewed By: shapovalov

Differential Revision: D38037157

fbshipit-source-id: 95461226655cde2626b680661951ab17ebb0ec75
This commit is contained in:
Jeremy Reizenstein
2022-07-21 15:04:00 -07:00
committed by Facebook GitHub Bot
parent b2dc520210
commit 3783437d2f
6 changed files with 19 additions and 13 deletions

View File

@@ -152,6 +152,6 @@ class TestDataLlff(TestCaseMixin, unittest.TestCase):
self.assertEqual(i.frame_type, ["unseen"])
self.assertEqual(i.image_rgb.shape, (1, 3, 800, 800))
cameras = data_source.get_all_train_cameras()
cameras = data_source.all_train_cameras
self.assertIsInstance(cameras, PerspectiveCameras)
self.assertEqual(len(cameras), 100)