La recette des formes

function setup ()
{ createCanvas(1165, 1648) ;
noFill() ;
angleMode(DEGREES) ;}
function draw()
{ background(0) ;
stroke (255) ;
var e = map(mouseX,0, width,0,10);
var c = map(mouseY,0, height,0,10)
strokeWeight(e);
strokeWeight(c)
translate(width / 2, height / 2) ;
for (var a = 10 ; a < 120 ; a=a + 5)
{circle(0, 0, a * 2); }
var nbPetales = e ;
var nbVide = c ;
for (let a = 0 ; a < nbPetales; a=a + 1)
{push () ;
var angle = (a * 360) / nbPetales
rotate(angle) ; translate(250, 0) ;
drawPetales();
translate (-250,0),
rotate(90/2);
translate (250, 0) ;
drawVide() ; pop ();}
function drawPetales() {
for (let a = 20 ; a < 100 ; a=a + 5)
{circle(-100+a, 0, a * 2) ; }}
function drawVide() {
for (let a = 60 ; a < 100 ;a=a + 7) {
circle(-100+a, 0, a * 3) ;}}}

function setup()
{ createCanvas(1165, 1648);
noFill();
angleMode(DEGREES); }
function draw()
{ background(0);
stroke(255);
var e = map(mouseX,0,width,0,10);
var c = map(mouseY,0,height,0,10)
strokeWeight(e); strokeWeight(c);
translate(width/2, height/2);
var nbPoints = 300;
push(); translate(e, c);
for (var a = 0; a < nbPoints; a++)
{ var angle = a * (360 / nbPoints);
var x = 300 * cos(angle);
var y = 150 * sin(angle);
circle(x, y, 60); }
pop(); push();
translate(-e * 50, c * 50);
rotate(245);
for (var a = 0; a < nbPoints; a++)
{ var angle = a * (360 / nbPoints);
var x = 450 * cos(angle);
var y = 150 * sin(angle); circle(x, y, 40); }
pop(); push();
translate(e * 50, -c * 50);
rotate(30);
for (var a = 0; a < nbPoints; a++)
{ var angle = a * (360 / nbPoints);
var x = 400 * cos(angle);
var y = 120 * sin(angle); circle(x, y, 100); }
pop(); }

function setup()
{ createCanvas(1165, 1648);
noFill();
angleMode(DEGREES);}
function draw()
{ background(0);
stroke(255);
var e = map(mouseX,0,width,0,10);
var c = map(mouseY,0,height,0,10)
strokeWeight(e);
translate(c);
translate(width/2, height/2);
var nbFormes = c;
var nbCercles = 50;
for (var a = 0; a < nbFormes; a=a + 1) {
push();
for (var i = 0; i < nbCercles; i=i + 1) {
translate(6,0);
circle(0, 0, 150); }
pop();
rotate(360 / nbFormes); }}

function setup()
{createCanvas(1165, 1648);
noFill();
angleMode(DEGREES);}
function draw()
{background(0) ;
stroke (255);
var e = map(mouseX,0, width,0,10);
var c = map(mouseY,0, height,0,10);
strokeWeight(e);
strokeWeight(c);
translate(width / 2, height / 2);
for (var a = 10; a < 120; a=a + 5) {
circle(0, 0, a * 2);}
var nbPetales = e;
var nbVide = c;
for (let a = 0; a < nbPetales; a=a + 1) {
push();
var angle = (a * 360) / nbPetales
rotate(angle);
translate(250, 0);
drawPetales();
translate(-250,0);
rotate(45/2);
translate(250, 0);
drawVide();
pop(); }
function drawPetales() {
for (let a = 20; a < 100; a=a + 5 ) {
circle(-100+a, 0, a * 2); } }
function drawVide() {
circle(0, 0, 150);
circle(-345-a, 0, 75);}}

function setup()
{ createCanvas(1165, 1648);
noFill();
stroke(255);
strokeWeight(1.5);
angleMode(DEGREES);}
function draw()
{ background(0);
translate(width / 2, height / 2);
var e = map(mouseX,0,width,0,10);
var c = map(mouseY,0,height,0,10);
strokeWeight(e);
strokeWeight(c);
let nbAnneau = 120;
for (let a = 0; a < nbAnneau; a++) {
push();
rotate(a * 360 / nbAnneau);
translate(500, 0);
circle(0, 0, 75);
pop(); }
let nbPetales = int(map(mouseX, 0, width, 3, 20));
for (let a = 0; a < nbPetales; a++) {
push();
rotate(frameCount + a * 360 / nbPetales);
for (let i = 0; i < 10; i++) {
ellipse( 215 - i * 12,0,420 - i * 22,120 - i * 7 );}
pop(); }
for (let i = 0; i < 15; i++) {
circle(0, 0, 55 - i * 15); }}