`fast_project_io.py`¶

Constants¶

Name	Value
`FORMAT_V2_MAGIC`	`b'ITPROJ_V2\n'`
`FORMAT_V1_GZIP_MAGIC`	`b'\x1f\x8b'`
`_ELEMENT_DICT_KEYS`	`['elements', 'element_mass_fg', 'element_moles_fmol', 'pa…`
`_SCALAR_KEYS`	`['start_time', 'end_time', 'left_idx', 'right_idx', 'max_…`

Function	Signature	Description
`_particles_to_columnar`	`(particles)`	Convert a list of particle dicts to a columnar dict of numpy arrays.
`_columnar_to_particles`	`(col_data)`	Reconstruct list of particle dicts from columnar representation.
`build_metadata`	`(mw)`	Build the light (non-array) project metadata dict for the v2 format.
`save_project_v2`	`(filepath, mw, progress_callback=None)`	Save project in optimized v2 format.
`load_project_v2`	`(filepath, mw, progress_callback=None)`	Load project from v2 format.
`_restore_metadata`	`(mw, metadata)`	Restore metadata dict to MainWindow attributes.
`load_project_v1`	`(filepath, mw, progress_callback=None)`	Load project from old v1 gzip+pickle format.
`detect_format`	`(filepath)`	Detect project file format version.
`load_project_auto`	`(filepath, mw, progress_callback=None)`	Auto-detect format and load project.
`estimate_project_size`	`(mw)`	Estimate uncompressed project size for progress bar calibration.