module myna.database.peregrine_hdf5

Database class for an ORNL MDF Peregrine build's file structure that corresponds to the PEregrine 2023-10 dataset

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class PeregrineHDF5

ORNL MDF Peregrine HDF5 archive structure

Args:

• version: (default = "v2023_10") version for the HDF5 loader to use. The version
• associated with the public dataset (https: //doi.org/10.13139/ORNLNCCS/2008021) is set as the default assumed behavior for the data loader.

method PeregrineHDF5.__init__

__init__(version='v2023_10')

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method PeregrineHDF5.create_scanfile

create_scanfile(part, layer)

Create a scanpath file from the HDF5 archive

Args:

• part: name of the part
• layer: layer number

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method PeregrineHDF5.exists

exists()

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method PeregrineHDF5.get_plate_size

get_plate_size()

Load the (x,y) build plate size in meters

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method PeregrineHDF5.get_sync_image_size

get_sync_image_size()

Load the (x,y) image size in pixels

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method PeregrineHDF5.load

load(metadata_type, part=None, layer=None)

Load and return a metadata value from the database

Implemented metadata loaders: - LaserPower - LayerThickness - Material - Preheat - SpotSize - STL - Scanpath

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method PeregrineHDF5.set_path

set_path(path)

Set the path to the database

Args:

• path: filepath to the HDF5 File

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