pack-attributes ( source-indices sources -- attributes )

Vocabulary

game.models.collada.private

Inputs

source-indices	a sequence
sources	a sequence

Outputs

attributes

a sequence

Word description

Packs the attributes for a single vertex into a sequence from a set of source data streams.

Definition

USING: accessors kernel make sequences sequences.deep ;

IN: game.models.collada.private

: pack-attributes ( source-indices sources -- attributes )
    [
        [
            [
                [ data>> ] [ offset>> ] bi rot =
                [ nth ] [ 2drop f ] if
            ] 2with map sift flatten ,
        ] curry each-index
    ] V{ } make flatten ;