(require "jam.ss") (require scheme/class) (require "planetarium.ss") (clear) (define t 0) (define s (build-cube)) (dome-build (lambda () (set! t (with-state (translate (vector 0 0 -10)) (build-cube))))) (every-frame (with-primitive s (rotate (vector 1 0 0)))) (dome-every-frame (lambda () (with-primitive t (rotate (vector 1 0 0)))))