mirror of
https://github.com/nerfstudio-project/nerfstudio.git
synced 2026-11-12 10:55:57 +08:00
Ethan Weber
146332cfb6
* in progress. camera_indices broken * faster dataloader. starting on pixel sampler logic * imagesampler and pixelsampler * lint and black * continuing merge * pytest working * fixed docs * docs * minor changes
107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
"""
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Input/output utils.
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"""
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import json
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import logging
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import os
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import pickle
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def load_from_json(filename: str):
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"""Load a dictionary from a JSON filename."""
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assert filename.endswith(".json")
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with open(filename, "r", encoding="UTF-8") as file:
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return json.load(file)
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def write_to_json(filename: str, content: dict):
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"""Write data to a JSON file.
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Args:
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filename (str): The filename to write to.
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content (dict): The dictionary data to write.
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"""
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assert filename.endswith(".json")
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with open(filename, "w", encoding="UTF-8") as file:
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json.dump(content, file)
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def load_from_pkl(filename: str):
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"""Load from a pickle file."""
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assert filename.endswith(".pkl")
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with open(filename, "rb") as f:
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return pickle.load(f)
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def write_to_pkl(filename: str, content):
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"Write to a pickle file."
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assert filename.endswith(".pkl")
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with open(filename, "wb") as f:
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pickle.dump(content, f)
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def get_git_root(path, dirs=(".git",), default=None):
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"""_summary_
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"https://stackoverflow.com/questions/22081209/find-the-root-of-the-git-repository-where-the-file-lives
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Args:
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path (_type_): _description_
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dirs (tuple, optional): _description_. Defaults to (".git",).
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default (_type_, optional): _description_. Defaults to None.
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Returns:
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_type_: _description_
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"""
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prev, test = None, os.path.abspath(path)
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while prev != test:
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if any(os.path.isdir(os.path.join(test, directory)) for directory in dirs):
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return test
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prev, test = test, os.path.abspath(os.path.join(test, os.pardir))
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return default
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def get_project_root(path):
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"""Return the project root directory from an environment variable.
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# TODO: handle this better and report user error
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"""
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project_root = os.getenv("PROJECT_ROOT")
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if project_root is None:
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logging.info(
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(
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"Please set PROJECT_ROOT to the root directory of this repo. "
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"Going to try calling get_git_root(path) instead."
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)
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)
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project_root = get_git_root(path)
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return project_root
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def get_absolute_path(path, proj_root_func=get_project_root):
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"""
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Returns the full, absolute path.
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Relative paths are assumed to start at the repo directory.
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"""
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if path == "":
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return ""
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absolute_path = path
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if absolute_path[0] != "/":
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absolute_path = os.path.join(proj_root_func(path), absolute_path)
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return absolute_path
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def make_dir(filename_or_folder):
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"""Make the directory for either the filename or folder.
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Note that filename_or_folder currently needs to end in / for it to be recognized as a folder.
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"""
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if filename_or_folder[-1] != "/" and filename_or_folder.find(".") < 0:
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folder = os.path.dirname(filename_or_folder + "/")
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else:
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folder = os.path.dirname(filename_or_folder)
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if not os.path.exists(folder):
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try:
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os.makedirs(folder)
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except Exception as e: # pylint: disable=broad-except
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print(f"Couldn't create folder: {folder}. Maybe due to a parallel process?")
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print(e)
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return filename_or_folder
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