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multipleof4andClaude Opus 5.5
7108136edd
Animals (mouse, sheep, cow, elephant, monkey, lion, sloth, bat, spider, hedgehog, shark, seal, caterpillar, pigeon, koala, squirrel), weather (snowman, tornado, wind, icicle), food (toaster, banana, lemon, cherry, pudding, teapot, hot dog, lollipop, carrot, milk), objects (scissors, padlock, candle, fan, gears, stapler, faucet, trash, tv, cursor) and toys and symbols (yo-yo, spring, Newton's cradle, drum, trumpet, bowling, basketball, skull, question mark, puzzle). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
21 lines
1.0 KiB
JavaScript
21 lines
1.0 KiB
JavaScript
// two meshing gears turning against each other, the small one spinning faster
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// the small gear's angle comes from rolling contact, offset half a tooth so its gap meets the big gear's tooth
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const{sin,cos,PI}=Math,T=2*PI
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export const frames=16,delay=70
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const gear=(c,x,y,n,R,th,holes)=>{
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const p=T/n,ri=R-10,ro=R+8
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c.beginPath()
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for(let k=0;k<n;k++){const a=th+k*p;for(const[f,r]of[[-.5,ri],[-.3,ri],[-.18,ro],[.18,ro],[.3,ri]])c.lineTo(x+cos(a+f*p)*r,y+sin(a+f*p)*r)}
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c.closePath();c.lineWidth=7;c.fill();c.stroke()
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c.lineWidth=5;c.beginPath();c.arc(x,y,R-22,0,T);c.stroke()
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for(let k=0;k<holes;k++){const a=th+k*T/holes;c.beginPath();c.arc(x+cos(a)*(R-38)*.95,y+sin(a)*(R-38)*.95,R*.13,0,T);c.stroke()}
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c.lineWidth=7;c.beginPath();c.arc(x,y,R*.2,0,T);c.stroke()
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c.fillStyle='#111';c.beginPath();c.arc(x,y,6,0,T);c.fill();c.fillStyle='#fff'
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}
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export default(c,t)=>{
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const N=12,n=8,m=11,R=N*m/2,r=n*m/2,f=-.6,bx=90,by=158,sx=bx+(R+r)*cos(f),sy=by+(R+r)*sin(f)
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const tb=t*T/6,ts=f+PI+PI/n-(N/n)*(tb-f)
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gear(c,bx,by,N,R,tb,6)
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gear(c,sx,sy,n,r,ts,0)
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}
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