NIF File Format Documentation

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BSPackedAdditionalDataBlock

Attributes

Name Type Arg Arr1 Arr2 Cond Description FromTo
Has Data bool Has data
Num Total Bytes int hasData Total number of bytes (over all channels and all elements, equals num total bytes per element times num vertices).
Num Blocks int hasData Number of blocks? Usually equal to one.
Block Offsets int Num Blocks hasData Block offsets in the data? Usually equal to zero.
Num Atoms int hasData Number of atoms?
Atom Sizes int Num Atoms hasData The sum of all of these equal num total bytes per element, so this probably describes how each data element breaks down into smaller chunks (i.e. atoms).
Data byte Num Total Bytes hasData Unknown
Unknown Int 1 int Unknown.
Num Total Bytes Per Element int Unsure, but this seems to correspond again to the number of total bytes per element.

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