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731ea53c80
Summary: Images were coming out in the wrong format. Reviewed By: shapovalov Differential Revision: D37291278 fbshipit-source-id: c10871c37dd186982e7abf2071ac66ed583df2e6
100 lines
3.7 KiB
Python
100 lines
3.7 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree.
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import os
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import unittest
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from pytorch3d.implicitron.dataset.blender_dataset_map_provider import (
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BlenderDatasetMapProvider,
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)
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from pytorch3d.implicitron.dataset.dataset_base import FrameData
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from pytorch3d.implicitron.dataset.llff_dataset_map_provider import (
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LlffDatasetMapProvider,
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)
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from pytorch3d.implicitron.tools.config import expand_args_fields
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from tests.common_testing import TestCaseMixin
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# These tests are only run internally, where the data is available.
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internal = os.environ.get("FB_TEST", False)
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inside_re_worker = os.environ.get("INSIDE_RE_WORKER", False)
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skip_tests = not internal or inside_re_worker
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@unittest.skipIf(skip_tests, "no data")
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class TestDataLlff(TestCaseMixin, unittest.TestCase):
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def test_synthetic(self):
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expand_args_fields(BlenderDatasetMapProvider)
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provider = BlenderDatasetMapProvider(
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base_dir="manifold://co3d/tree/nerf_data/nerf_synthetic/lego",
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object_name="lego",
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)
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dataset_map = provider.get_dataset_map()
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for name, length in [("train", 100), ("val", 100), ("test", 200)]:
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dataset = getattr(dataset_map, name)
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self.assertEqual(len(dataset), length)
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# try getting a value
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value = dataset[0]
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self.assertEqual(value.image_rgb.shape, (3, 800, 800))
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self.assertIsInstance(value, FrameData)
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def test_llff(self):
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expand_args_fields(LlffDatasetMapProvider)
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provider = LlffDatasetMapProvider(
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base_dir="manifold://co3d/tree/nerf_data/nerf_llff_data/fern",
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object_name="fern",
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)
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dataset_map = provider.get_dataset_map()
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for name, length, frame_type in [
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("train", 17, "known"),
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("test", 3, "unseen"),
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("val", 3, "unseen"),
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]:
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dataset = getattr(dataset_map, name)
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self.assertEqual(len(dataset), length)
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# try getting a value
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value = dataset[0]
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self.assertIsInstance(value, FrameData)
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self.assertEqual(value.frame_type, frame_type)
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self.assertEqual(value.image_rgb.shape, (3, 378, 504))
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self.assertEqual(len(dataset_map.test.get_eval_batches()), 3)
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for batch in dataset_map.test.get_eval_batches():
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self.assertEqual(len(batch), 1)
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self.assertEqual(dataset_map.test[batch[0]].frame_type, "unseen")
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def test_include_known_frames(self):
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expand_args_fields(LlffDatasetMapProvider)
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provider = LlffDatasetMapProvider(
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base_dir="manifold://co3d/tree/nerf_data/nerf_llff_data/fern",
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object_name="fern",
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n_known_frames_for_test=2,
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)
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dataset_map = provider.get_dataset_map()
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for name, types in [
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("train", ["known"] * 17),
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("val", ["unseen"] * 3 + ["known"] * 17),
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("test", ["unseen"] * 3 + ["known"] * 17),
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]:
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dataset = getattr(dataset_map, name)
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self.assertEqual(len(dataset), len(types))
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for i, frame_type in enumerate(types):
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value = dataset[i]
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self.assertEqual(value.frame_type, frame_type)
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self.assertEqual(len(dataset_map.test.get_eval_batches()), 3)
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for batch in dataset_map.test.get_eval_batches():
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self.assertEqual(len(batch), 3)
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self.assertEqual(dataset_map.test[batch[0]].frame_type, "unseen")
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for i in batch[1:]:
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self.assertEqual(dataset_map.test[i].frame_type, "known")
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