source>sequence ( source-tag up-axis scale -- sequence )

Vocabulary

game.models.collada.private

Inputs

source-tag	a tag
up-axis	a rh-up
scale	a number

Outputs

sequence

a sequence

Word description

Convert the float_array in a source tag to a sequence of number sequences according to the element stride. The values are scaled according to scale and swizzled from up-axis so that the Y coordinate points up.

Definition

USING: grouping kernel math math.parser sequences ;

IN: game.models.collada.private

: source>sequence ( source-tag up-axis scale -- sequence )
    rot
    [ "float_array" x/ xt string>numbers [ * ] with map ] [
        nip "technique_common" x/ "accessor" x/ "stride" x@
        string>number
    ] 2bi group
    [ tuck length 2 > [ >y-up-axis! ] [ drop ] if ] with map ;