Dweets by u/f8f82804

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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: #Opposites

show FPS hide FPS share fullscreen

f8f82804

remix of d/9163 by u/f8f82804

function u(t) {

X=frame%240;for(Y=64;Y--;)x.fillStyle=`hsl(${90*S(t)*Y/(k=Y-72)} 90%${50*((X-120)/k+9+(frame/240|0)&1^Y/k&1)}%`,x.fillRect(X*8,1080-Y*8,8,8)

Aug 8 2018 11:39 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#rainbow #checkerboard -- #d3 #raytrace #scanline #smooth

u/katkip

This is less laggy

show FPS hide FPS share 3 remixes fullscreen

f8f82804

remix of d/9162 by u/f8f82804

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡩㴳ㄴ㭩ⴭ㭢敧楮偡瑨⠩⥡牣⠲㐰⨨⡣㵓⡡㵩⼱〰⤪匨戽琫椩⤫㐩ⰱㄲ⨨匨愩⩃⡢⤭㈪䌨愩⬴⤬㐰⨨匨愩⬮㈩ⰰⰷ⤬晩汬⠩ⱦ楬汓瑹汥㵠桳氨⑻㌶〪⠨戯㘭琯㐩┱⥽‹〥⑻㌰⨨ㄫ挫挪⨹⥽╠`.replace(/u(..)/g,"$1%")))

Aug 8 2018 7:04 PM UTC

}// 136/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Fancy #phong #shading #sphere -- #compressed #d3 #pbr

Show more comments…
u/f8f82804

Uncompressed: with(x)for(i=314;i--;beginPath())arc(240*((c=S(a=i/100)*S(b=t+i))+4),112*(S(a)*C(b)-2*C(a)+4),40*(S(a)+.2),0,7),fill(),fillStyle=hsl(${360*((b/6-t/4)%1)} 90%${30*(1+c+c**9)}%
u/magna

#sequins
u/lionleaf

Now that's beautiful!
u/f8f82804

I love it, but I really wanted to do it without compression. I even tried using fillText('●'). See my remix for the closest I could get.
u/iverjo

Sweet! #colorful
u/joeytwiddle

#hiddengem #model
u/f8f82804

#fullhd

show FPS hide FPS share 1 remix fullscreen

f8f82804

remix of d/7280 by u/prplz

function u(t) {

for(X=240;X--;)for(Y=64;Y--;)x.fillStyle=`hsl(${X+255*(t+Y/(k=Y-72))} 90%${50*((X-120)/k+t+9&1^Y/k&1)}%)`,x.fillRect(X*8,1080-Y*8,8,8)

Aug 7 2018 11:22 PM UTC

}// 134/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Rainbow checkerboard #d3 #perspective #raytrace #slow

show FPS hide FPS share 1 remix fullscreen

f8f82804

remix of d/9161 by u/f8f82804

function u(t) {

c.width=100
for(i=314;i--;)x.fillRect(9*S(α=i/100)*S(β=t+i)+50,4*((a=S(α)*C(β))-2*C(α)+6),3,3),x.fillStyle=`hsl(${t*i} 90%${30*(1+a+a**9)}%`

Aug 7 2018 7:45 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Remix with ambient light #phong #pbr

u/f8f82804

#d3
u/magna

Nice!
u/aleamb

fucking awesome!

show FPS hide FPS share 1 remix fullscreen

f8f82804

remix of d/9160 by u/f8f82804

function u(t) {

c.width=100
for(i=314;i--;)x.fillRect(10*S(α=i/100)*S(β=t+i)+50,4*((a=S(α)*C(β))-2*C(α)+6),2,4),x.fillStyle=`hsl(${t*i} 90%${45*(a+a**9)}%`

Aug 7 2018 7:33 PM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Rainbow marble with Phong lighting #3d #pbr

u/f8f82804

#phong
u/yonatan

Really nice! both of them.
u/f8f82804

@yonatan Thanks! I'm enjoying getting into this, and a Phong shader seemed like a good goal.
u/lionleaf

u/f8f82804 Welcome to dwitter! Nice dweet! #shading
u/aleamb

really stunning

show FPS hide FPS share 1 remix fullscreen

f8f82804

remix of d/9159 by u/f8f82804

function u(t) {

c.width|=0
for(i=314;i--;)x.fillRect(100*S(α=i/100)*S(β=t+i/7)+960,45*((a=S(α)*C(β))-2*C(α)+9),10,10),x.fillStyle=`hsl(0 90%${45*(a+a**9)}%`

Aug 7 2018 7:04 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Phong reflection model

u/f8f82804

#phong

show FPS hide FPS share 1 remix fullscreen

f8f82804

remix of d/9154 by u/f8f82804

function u(t) {

c.width|=0
for(i=314;i--;)x.fillRect(100*S(α=i/100)*S(β=t+i/7)+960,40*S(α)*C(β)-90*C(α)+540,10,10),x.fillStyle=`hsl(0 90%${60*S(α)*C(β-7)}%`

Aug 7 2018 6:39 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Diffuse reflection model

show FPS hide FPS share 2 remixes fullscreen

f8f82804

function u(t) {

c.width=1920
for(i=314;x.fillStyle=`hsl(${99*t+i},90%,50%)`,i--;)x.fillRect(100*S(α=i/100)*S(β=t+i/7)+960,90*-C(α)+40*S(α)*C(β)+540,10,10)

Aug 7 2018 5:27 PM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

u/lionleaf

#sphere #rainbow

You've reached the end.

dwitter.net | f8f82804 (1346)