pbrt-look-at

Vocabulary

pbrt

Definition

IN: pbrt

TUPLE: pbrt-look-at
    eye-x eye-y eye-z look-x look-y look-z up-x up-y up-z ;

Methods

USING: accessors combinators.smart io pbrt pbrt.private ;

M: pbrt-look-at write-pbrt-directive
    "LookAt" write {
        [ eye-x>> ]
        [ eye-y>> ]
        [ eye-z>> ]
        [ look-x>> ]
        [ look-y>> ]
        [ look-z>> ]
        [ up-x>> ]
        [ up-y>> ]
        [ up-z>> ]
    } cleave>array write-numbers ;