From 9fe033ea88c2f705ec18c232873d056e0c229d72 Mon Sep 17 00:00:00 2001 From: Gaspard Coulet Date: Wed, 28 Apr 2021 23:05:53 +0200 Subject: Initial commit --- sem_4/progaapp/TP1/tortue.rkt | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 sem_4/progaapp/TP1/tortue.rkt (limited to 'sem_4/progaapp/TP1/tortue.rkt') diff --git a/sem_4/progaapp/TP1/tortue.rkt b/sem_4/progaapp/TP1/tortue.rkt new file mode 100644 index 0000000..bab2885 --- /dev/null +++ b/sem_4/progaapp/TP1/tortue.rkt @@ -0,0 +1,6 @@ +#lang racket +(require (lib "turtles.ss" "graphics")) +(define carre (lambda (lgr) (begin (turtles #t) (draw lgr) (turn 90) (draw lgr) (turn 90 ) (draw lgr) (turn 90) (draw lgr)))) +(define hexagone ( lambda (lgr) (begin (turtles #t ) ( draw lgr )(turn 60) ( draw lgr )(turn 60)( draw lgr )(turn 60)( draw lgr )(turn 60)( draw lgr )(turn 60)( draw lgr )(turn 60)))) +(define figure ( lambda (n lgt) (let (( angle (/ 360 n))) (letrec ((f (lambda(i) (if (not (= i 0)) (begin (draw lgt) (turn angle) (f (- i 1))) (turn ( / 360 (/ n 2)) ))))) (f n) + )))) -- cgit v1.2.3