sketch
//Keng Pu (Paul) Li
//section A
//9/27/22
var numLines = 50;
var dx3;
var dy3;
var dx4;
var dy4;
function setup() {
createCanvas(500,500);
}
function draw() {
var backG = random(100,200);
background(250,0,20,random(50,backG));
for(var w = 0; w<7; w++){
for(var i = 0; i<18; i++){
push();
scale(0.15);
translate(390+w*525,-350+i*510);
stringArt();
pop();
}
for(var i = 0; i<18; i++){
push();
scale(0.15);
translate(290+w*525,350+i*510);
stringArtFlipped();
pop();
}
}
noLoop();
}
function stringArt(){
//string art like the ones from week 4 but tranformed
//most left
dx3 = 5;
dy3 = 1;
dx4 = 5;
dy4 = 5;
//most left
x3 = 0;
y3 = width/2+100;
x4 = width/2;
y4 = width/2+100;
for(var i = 0; i<40; i++){
strokeWeight(4);
stroke(255,90,180);
line(x3,y3,x4,y4);
x3 += dx3;
y3 += dy3;
x4 -= dx4;
y4 += dy4;
}
push();
translate(0,200);
for(var i = 0; i<40; i++){
strokeWeight(2);
stroke(25,255,100);
line(x3,y3,x4/4,y4/5);
x3 -= dx3;
y3 += dy3;
x4 -= dx4;
y4 += dy4;
}
pop();
}
function stringArtFlipped(){
//string art like the ones from week 4 but tranformed
//most left
dx3 = 5;
dy3 = 1;
dx4 = 5;
dy4 = 5;
//most left
x3 = 0;
y3 = width/2+100;
x4 = width/2;
y4 = width/2+100;
push();
rotate(radians(180));
for(var i = 0; i<40; i++){
strokeWeight(2);
stroke(0,90,180);
line(x3,y3,x4,y4);
x3 += dx3;
y3 += dy3;
x4 -= dx4;
y4 += dy4;
}
push();
translate(0,200);
for(var i = 0; i<40; i++){
strokeWeight(1);
stroke(255,20,10);
line(x3,y3,x4/4,y4/5);
x3 -= dx3;
y3 += dy3;
x4 -= dx4;
y4 += dy4;
}
pop();
pop();
}