indoor_converter.py

import os

import mmcv
from tools.data_converter.scannet_data_utils import ScanNetData
from tools.data_converter.sunrgbd_data_utils import SUNRGBDData


def create_indoor_info_file(data_path,
                            pkl_prefix='sunrgbd',
                            save_path=None,
                            use_v1=False):
    """Create indoor  information file.

    Get information of the raw data and save it to the pkl file.

    Args:
        data_path (str): Path of the data.
        pkl_prefix (str): Prefix of the pkl to be saved. Default: 'sunrgbd'.
        save_path (str): Path of the pkl to be saved. Default: None.
        use_v1 (bool): Whether to use v1. Default: False.
    """
    assert os.path.exists(data_path)
    assert pkl_prefix in ['sunrgbd', 'scannet']
    if save_path is None:
        save_path = data_path
    assert os.path.exists(save_path)
    train_filename = os.path.join(save_path, f'{pkl_prefix}_infos_train.pkl')
    val_filename = os.path.join(save_path, f'{pkl_prefix}_infos_val.pkl')
    if pkl_prefix == 'sunrgbd':
        train_dataset = SUNRGBDData(
            root_path=data_path, split='train', use_v1=use_v1)
        val_dataset = SUNRGBDData(
            root_path=data_path, split='val', use_v1=use_v1)
    else:
        train_dataset = ScanNetData(root_path=data_path, split='train')
        val_dataset = ScanNetData(root_path=data_path, split='val')
    infos_train = train_dataset.get_infos(has_label=True)
    with open(train_filename, 'wb') as f:
        mmcv.dump(infos_train, f, 'pkl')
    print(f'{pkl_prefix} info train file is saved to {train_filename}')
    infos_val = val_dataset.get_infos(has_label=True)
    with open(val_filename, 'wb') as f:
        mmcv.dump(infos_val, f, 'pkl')
    print(f'{pkl_prefix} info val file is saved to {val_filename}')