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| import os |
| from abc import abstractmethod |
|
|
| from .headsets import Headset |
| from .io_utils import load_json |
|
|
|
|
| |
| class SequenceDatasetPathsBase: |
| """ |
| Class defining the expected filepaths for a given HOT3D sequence |
| This base class can be extended to support headset specific filepaths (Aria, Quest, etc.) |
| """ |
|
|
| def __init__(self, recording_instance_folderpath): |
| self._recording_instance_folderpath = recording_instance_folderpath |
|
|
| @property |
| def recording_instance_folderpath(self): |
| return self._recording_instance_folderpath |
|
|
| @property |
| def dynamic_objects_filepath(self): |
| return f"{self._recording_instance_folderpath}/dynamic_objects.csv" |
|
|
| @property |
| def headset_trajectory_filepath(self): |
| return f"{self._recording_instance_folderpath}/headset_trajectory.csv" |
|
|
| @property |
| def mano_hand_pose_trajectory_filepath(self): |
| return f"{self._recording_instance_folderpath}/mano_hand_pose_trajectory.jsonl" |
|
|
| @property |
| def umetrack_hand_user_profile_filepath(self): |
| return f"{self._recording_instance_folderpath}/umetrack_hand_user_profile.json" |
|
|
| @property |
| def umetrack_hand_pose_trajectory_filepath(self): |
| return ( |
| f"{self._recording_instance_folderpath}/umetrack_hand_pose_trajectory.jsonl" |
| ) |
|
|
| @property |
| def vrs_filepath(self): |
| return f"{self._recording_instance_folderpath}/recording.vrs" |
|
|
| @property |
| def box2d_objects_filepath(self): |
| return f"{self._recording_instance_folderpath}/box2d_objects.csv" |
|
|
| @property |
| def box2d_hands_filepath(self): |
| return f"{self._recording_instance_folderpath}/box2d_hands.csv" |
|
|
| @property |
| def scene_metadata_filepath(self): |
| return f"{self._recording_instance_folderpath}/metadata.json" |
|
|
| @abstractmethod |
| def is_valid(self) -> bool: |
| """ |
| Returns if the list of required file for the Headset sequence are available |
| """ |
|
|
|
|
| class Hot3dDataPathProvider(object): |
| @staticmethod |
| def fromRecordingFolder(recording_instance_folderpath) -> SequenceDatasetPathsBase: |
| metadata_filepath = os.path.join(recording_instance_folderpath, "metadata.json") |
| metadata_json = load_json(metadata_filepath) |
| headset = Headset[metadata_json["headset"]] |
|
|
| if headset is Headset.Aria: |
| return AriaDatasetPaths( |
| recording_instance_folderpath=recording_instance_folderpath |
| ) |
| elif headset is Headset.Quest3: |
| return Quest3DatasetPaths( |
| recording_instance_folderpath=recording_instance_folderpath |
| ) |
| else: |
| raise NotImplementedError(f"{headset} not supported at the moment.") |
|
|
|
|
| |
| class Quest3DatasetPaths(SequenceDatasetPathsBase): |
| def __init__(self, recording_instance_folderpath): |
| super().__init__(recording_instance_folderpath) |
|
|
| @property |
| def camera_models_filepath(self): |
| return f"{self._recording_instance_folderpath}/camera_models.json" |
|
|
| @property |
| def required_filepaths(self): |
| return [ |
| self.vrs_filepath, |
| self.dynamic_objects_filepath, |
| self.headset_trajectory_filepath, |
| self.camera_models_filepath, |
| self.mano_hand_pose_trajectory_filepath, |
| ] |
|
|
| def is_valid(self) -> bool: |
| return all(os.path.exists(filepath) for filepath in self.required_filepaths) |
|
|
|
|
| class AriaDatasetPaths(SequenceDatasetPathsBase): |
| def __init__(self, recording_instance_folderpath): |
| super().__init__(recording_instance_folderpath) |
|
|
| @property |
| def mps_folderpath(self): |
| return f"{self._recording_instance_folderpath}/mps" |
|
|
| @property |
| def required_filepaths(self): |
| return [ |
| self.vrs_filepath, |
| self.dynamic_objects_filepath, |
| self.headset_trajectory_filepath, |
| self.mano_hand_pose_trajectory_filepath, |
| ] |
|
|
| def is_valid(self) -> bool: |
| return all(os.path.exists(filepath) for filepath in self.required_filepaths) |
|
|
