Generative artist, sharing my journey in visual experiments.
bnb({
w: 600, h: 600,
numFrames: 64,
fps: 10,
record: true,
setup: (s, g) => {
const ww = 40
const colors = ['black', 'yellow', 'dodgerblue', 'red']
class Line {
constructor(x1,y1,x2,y2, offset) {
this.x1 = x1
this.y1 = y1
this.x2 = x2
this.y2 = y2
this.offset = offset
this.colorIndex = randInt(3)
}
display(s, t) {
t = (t + this.offset) % 1
let t1 = ease(linearstep(t, 0, .5),1)
let t2 = ease(linearstep(t, .4, .9),1)
let x1 = (s.lerp(this.x1, this.x2, t1)/ww | 0 ) * ww
let y1 = (s.lerp(this.y1, this.y2, t1)/ww | 0 ) * ww
let x2 = (s.lerp(this.x1, this.x2, t2)/ww | 0 ) * ww
let y2 = (s.lerp(this.y1, this.y2, t2)/ww | 0 ) * ww
if(x1 !== x2 || y1 !== y2) {
s.fill(colors[this.colorIndex])
s.rect(x2, y2, ww, y1-y2)
}
}
display2(s, t) {
t = (t + this.offset + .5) % 1
let t1 = ease(linearstep(t, 0, .4),1)
let t2 = ease(linearstep(t, .3, .7),1)
let x1 = (s.lerp(this.x1, this.x2, t1)/ww | 0 ) * ww
let y1 = (s.lerp(this.y1, this.y2, t1)/ww | 0 ) * ww
let x2 = (s.lerp(this.x1, this.x2, t2)/ww | 0 ) * ww
let y2 = (s.lerp(this.y1, this.y2, t2)/ww | 0 ) * ww
if(x1 !== x2 || y1 !== y2) {
s.fill(colors[(this.colorIndex + 1) % colors.length])
s.rect(y2, x2, y1-y2, ww)
}
}
}
g.lines = array(64).map(i => {
let x = randInt(g.w/ww) * ww
return new Line(x, -g.h, x, g.h*2, random())
})
g.lines = shuffle(g.lines)
},
draw: (s, t, g) => {
s.background(0)
s.noStroke()
g.lines.forEach(l => {
l.display(s, t)
l.display2(s, t)
})
}
})
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