| |
| import os.path as osp |
| import shutil |
| import time |
| from unittest import TestCase |
| from unittest.mock import Mock |
|
|
| import torch |
| from mmengine.structures import InstanceData |
|
|
| from mmdet.engine.hooks import DetVisualizationHook |
| from mmdet.structures import DetDataSample |
| from mmdet.visualization import DetLocalVisualizer |
|
|
|
|
| def _rand_bboxes(num_boxes, h, w): |
| cx, cy, bw, bh = torch.rand(num_boxes, 4).T |
|
|
| tl_x = ((cx * w) - (w * bw / 2)).clamp(0, w) |
| tl_y = ((cy * h) - (h * bh / 2)).clamp(0, h) |
| br_x = ((cx * w) + (w * bw / 2)).clamp(0, w) |
| br_y = ((cy * h) + (h * bh / 2)).clamp(0, h) |
|
|
| bboxes = torch.stack([tl_x, tl_y, br_x, br_y], dim=0).T |
| return bboxes |
|
|
|
|
| class TestVisualizationHook(TestCase): |
|
|
| def setUp(self) -> None: |
| DetLocalVisualizer.get_instance('current_visualizer') |
|
|
| pred_instances = InstanceData() |
| pred_instances.bboxes = _rand_bboxes(5, 10, 12) |
| pred_instances.labels = torch.randint(0, 2, (5, )) |
| pred_instances.scores = torch.rand((5, )) |
| pred_det_data_sample = DetDataSample() |
| pred_det_data_sample.set_metainfo({ |
| 'img_path': |
| osp.join(osp.dirname(__file__), '../../data/color.jpg') |
| }) |
| pred_det_data_sample.pred_instances = pred_instances |
| self.outputs = [pred_det_data_sample] * 2 |
|
|
| def test_after_val_iter(self): |
| runner = Mock() |
| runner.iter = 1 |
| hook = DetVisualizationHook() |
| hook.after_val_iter(runner, 1, {}, self.outputs) |
|
|
| def test_after_test_iter(self): |
| runner = Mock() |
| runner.iter = 1 |
| hook = DetVisualizationHook(draw=True) |
| hook.after_test_iter(runner, 1, {}, self.outputs) |
| self.assertEqual(hook._test_index, 2) |
|
|
| |
| timestamp = time.strftime('%Y%m%d_%H%M%S', time.localtime()) |
| test_out_dir = timestamp + '1' |
| runner.work_dir = timestamp |
| runner.timestamp = '1' |
| hook = DetVisualizationHook(draw=False, test_out_dir=test_out_dir) |
| hook.after_test_iter(runner, 1, {}, self.outputs) |
| self.assertTrue(not osp.exists(f'{timestamp}/1/{test_out_dir}')) |
|
|
| hook = DetVisualizationHook(draw=True, test_out_dir=test_out_dir) |
| hook.after_test_iter(runner, 1, {}, self.outputs) |
| self.assertTrue(osp.exists(f'{timestamp}/1/{test_out_dir}')) |
| shutil.rmtree(f'{timestamp}') |
|
|
