Top #metaballs dweets

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.

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jylikangas

function u(t) {

c.width=63
for(i=2048;i--;x.fillRect(C=i%64,T=i>>6,s>0,s))for(s=b=3;b--;s-=1/(X*X+Y*Y))X=S(a=t+b)*2+4-C/8,Y=2+S(a*5)-T/9
x.fillText(u,15,15)

Nov 14 2018 5:46 PM UTC

}// 140/140

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Functional metaballs

u/joeytwiddle

#metaballs

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rodrigo.siqueira

remix of d/21204 by u/rodrigo.siqueira

function u(t) {

c.style.filter='blur(2px)contrast(11)invert('
for(c.width|=i=999;i--;x.fillRect(999+S(i*i+t/35)*i,i*T(t/9+i)/4,25,45))x.fillStyle=R(i/4,i/8)

Jan 13 2021 4:52 PM UTC

}// 140/140

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Melting ice #water (mobile version). For better results on desktop, change blur from 2px to 4px.

u/Xen

nice!
u/magna

ice!
u/joeytwiddle

#metaballs #drop #droplet #raindrop

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iverjo

remix of d/598 by u/iverjo

function u(t) {

c.width=1920;for(i=-2;i<2;i+=.05)for(j=-4;j<4;j+=.05)X=j-3*S(t),Y=i+C(t),1/(j*j+Y*Y)+1/(X*X+i*i)>1&&x.fillRect(j*240+960,i*240+540,12,12)

Jan 14 2017 3:56 PM UTC

}// 137/140

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u/nickd3000

A weird remix https://www.dwitter.net/d/6361
u/iverjo

#metaballs

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Smorg

function u(t) {

for(k=p=150;k--;)for(i=p;i--;)s=12,X=k/20,Y=i/20,l=(X-5*C(Y+t))**2+(Y+6*S(X+t/2))**2-s,x.fillRect(k*s,i*s,s,s),x.fillStyle=R(l>1?l:p-l*s%60)

Aug 19 2023 2:06 AM UTC

}// 140/140

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Mitosis

u/Smorg

Might be very laggy for some. Oops!
u/aleamb

very very awesome!
u/Joachim

#metaballs

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joeytwiddle

remix of d/9666 by u/joeytwiddle

function u(t) {

c.width=99;for(j=288;x.shadowBlur=j--/9;x.fillRect(45+15*C(j%9-t),9*T(j%9+t),5,5))x.fillStyle=x.shadowColor=R();c.style.filter='contrast(30'

Feb 25 2023 9:25 AM UTC

}// 140/140

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Again with the #metaballs

u/joeytwiddle

contrast(${T(t/5)} is interesting; less focus = more clarity

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rodrigo.siqueira

remix of d/24700 by u/hannah777

function u(t) {

for(c.width|=i=9,d=(99+50*S(i+t));i--;x.fillRect(900+d*T(i/2)*5,400+T(t+i)*d,200,200))c.style.filter="blur(5vh)contrast(99"

Jan 7 2022 7:45 PM UTC

}// 123/140

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Liquid Interactions

u/joeytwiddle

#metaballs This is coming close to rain on a window

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BackendForth

function u(t) {

c.width=960
r=260
for(i=-1;i<1;i+=.05)for(j=-1;j<1;j+=.05)d=11*(i*C(t)+j*S(t)+(1-i*i-j*j)**.5),d>0?x.fillRect(r+r*i,r+r*j,d,d):0

Jan 5 2018 5:01 PM UTC

}// 128/140

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u/M1T0

It looks like an eye or something
u/Lazy1337

#eye
u/Lazy1337

#metaball
u/Lazy1337

#metaballs
u/joeytwiddle

#meteyeball

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katkip

function u(t) {

c.width*=1;
c.style.filter="blur(1em)contrast(39)";
for(Z=51;Z--;)x.beginPath(),x.fill(x.arc(960+S(Z*9-t)*20*Z,540+C(Z-t)*20*Z,80,0,7))

Dec 15 2020 12:18 PM UTC

}// 135/140

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u/Xen

nicely done
u/joeytwiddle

#metaballs

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rodrigo.siqueira

remix of d/28802 by u/timothytomato

function u(t) {

c.width|=c.style.filter=`blur(2.5vh)contrast(9)sepia(1)hue-rotate(${t/2}rad)`
for(i=300;i--;)x.fillRect(3*i+500,1e3-T(t/15+i**3)*300,50,200)

Nov 4 2023 7:18 PM UTC

}// 140/140

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Lava lamp #metaballs

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Pascal

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐢𨡬𭑲𚀱𜁰𮀩𨱯𫡴𬡡𬱴𚀹𞐩𪑮𭡥𬡴𚀩𘠻𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀱𞐲𜀬𜐰𞀰𚐻𩡯𬠨𪠽𜡥𜰻𪠭𛐾𜀻𚑲🐲𜀰𛰨𦠽𚁔𚁪𚠮𝠱𚐭𭀯𜠰𚐥𜐩𛁸𛡣𫁥𨑲𤡥𨱴𚁃𚁪𚐪𬠫𞐶𜀬𤰨𪠪𪠩𚡲𚰵𝀰𛀶𜀯𦠪𚠰𛠵𛀶𜀯𦠪𚠰𛠵𚐠`.replace(/u../g,'')))

Dec 13 2020 1:55 PM UTC

}// 131/140

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Liquid cow #metaballs

u/magna

Wow!

dwitter.net | #metaballs