Dweets by u/rodrigo.siqueira

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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rodrigo.siqueira

remix of d/23284 by u/erin

function u(t) {

c.style.filter=`blur(2px)contrast(3)invert(`
for(i=c.width|=f=g=>i*g(i/5+t)/5+440*C(i)*g(i/5-t);i--;)x.lineTo(960+f(C),540+f(S))
x.stroke()

Jul 5 2021 2:32 AM UTC

}// 139/140

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Pulsating star and pentagon

u/jelmo

I like this

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rodrigo.siqueira

remix of d/23279 by u/rodrigo.siqueira

function u(t) {

for(i=c.width=256;i--;)for(j=145;j--;x.fillRect(i,j,1,k/12))for(a=b=0,k=19;k--&&a<j;)q=S(a*9-t)**14+b*b+i/180-t%3,b=a*b*6+j/70-1,a=q

Jul 3 2021 12:23 AM UTC

}// 132/140

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Alienbot

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rodrigo.siqueira

remix of d/23275 by u/rodrigo.siqueira

function u(t) {

for(i=c.width=256;i--;)for(j=142;j--;x.fillRect(i,j,1,k/12))for(a=b=0,k=19;k--&&a<j;)q=3*a*a-(S(b+t*5)+1)*b*b+i/160-1,b=a*b*5+j/99-.7,a=q

Jul 2 2021 7:11 PM UTC

}// 137/140

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Animated #mandelbrot rays

u/magna

wowza
u/erin

top tier

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rodrigo.siqueira

remix of d/23271 by u/rodrigo.siqueira

function u(t) {

for(i=c.width=256;i--;)for(j=145;j--;x.fillRect(i,j,1,k/14))for(a=b=0,k=18;k--&&b<4;)q=T(t-a*2-b*b+S(t+i/60))+i/96-2,b=T(a*b)+j/35,a=q

Jul 1 2021 9:08 PM UTC

}// 134/140

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Deep #tentacle from chaospace

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rodrigo.siqueira

remix of d/380 by u/3bl3gamer

function u(t) {

for(i=c.width=256;i--;)for(j=142;j--;x.fillRect(i,j,1,k/14))for(a=b=0,k=18;k--&&b<4;)q=T(t-a-a-b*b+S(t+i/59))+i/96-2,b=a*b+j/96-1+S(t),a=q

Jul 1 2021 1:00 PM UTC

}// 138/140

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Chaospace

u/magna

WOW
u/rep_movsd

has a creepy feel

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rodrigo.siqueira

remix of d/23159 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=2e4;i--;x.fillRect(960+230*a,565+290*b,.1,t<2))
S(r=i**8)>0?(a=S(i**3)*3,b=C(r*t)*3):b=C(a)-(a=a/3-S(b)*1.2)/4
x.fillStyle=R(99)

Jun 28 2021 1:33 PM UTC

}// 138/140

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Hassan Massoudy style

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rodrigo.siqueira

remix of d/23143 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=1e4*(t<8);i--;x.fillRect(999*a,999*b,.2,1))
S(r=i*t)>0?(a=C(i/5118)):b=C(a)+(a+=S(b+S(b))*.9+C(a*2))/9,x.fillStyle=R(i/59)

Jun 21 2021 2:27 PM UTC

}// 132/140

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#Neural cell

u/tomxor

Very dendritic
u/DataMeta

quite axonesque

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rodrigo.siqueira

remix of d/23141 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=1e4*(t<5);i--;x.fillRect(940+360*a,630+250*b,.1,t<5))
x.fillStyle=R(i/55),S(r=i*t)>0?(a=S(r*i)*2,b=C(r*t)):b=C(a*2)+(a=S(b)/2+a/2)

Jun 18 2021 10:00 PM UTC

}// 140/140

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Flying veil

u/Xen

very stylish

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rodrigo.siqueira

remix of d/23139 by u/Tekmap

function u(t) {

for(i=1e4*(t<4);i--;x.fillRect(960+230*a,540+260*b,.2,.8))
S(r=i*t)>0?(a=S(r*i)*2,b=C(r*t)*2):b=C(a)-(a=S(b*1)*1+a/1.1)/9
x.fillStyle=R(99)

Jun 17 2021 11:13 PM UTC

}// 139/140

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Subtle spiral with a square on the background

u/KilledByAPixel

Amazing how much a square can add to a piece.
u/erin

probably related to the 80/20 detail rule
u/erin

gives more visual interest
u/tomxor

Lovely, i agree there is something appealing about the aspect ratio of that rectangle
u/KilledByAPixel

because the contrast of organic and regular form

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rodrigo.siqueira

remix of d/23128 by u/Tekmap

function u(t) {

for(j=99;j--;)for(X=j%2?X:A=Math.random()-1,Y=-1,i=700;i--;x.fillRect(-1600*X,Y*530+999,.1,t<3))X=X*X-Y*X+(Y+=2*X*Y-1,A)

Jun 17 2021 1:22 PM UTC

}// 120/140

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Chaotic structure #chaos #attractor

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