sphere-center ( sphere -- center )


Vocabulary
gpu.demos.raytrace

Inputs
spherean object


Outputs
centeran object


Definition
USING: accessors kernel math.matrices math.matrices.extras ;

IN: gpu.demos.raytrace

: sphere-center ( sphere -- center )
[ [ axis>> ] [ theta>> ] bi <rotation-matrix4> ] [ home>> ]
bi mdotv ;