Viewing Program

Program Data

Program thumbnail for "{props.program.title}"

Title	animator
ID	6712329206104064
Created	10 years ago, 1443209561852
Updated	10 years ago, 1443217733327
Code	// it will animate once it makes five frames var frames=[], framei=0, nframes=300; var rpix=0; var scl=1.0; //change to 0.2 or something if the wait is unbearable // intersections/lighting done with a distance function (df inside pcol). About that: http://iquilezles.org/www/material/nvscene2008/rwwtt.pdf frameRate(30); angleMode="r"; background(0); var pcol=function(x, y, t){ // return [sin(x5 + t), cos(xy5 + t), sin(y5 + t)]; // var nx=noise(x, y, t)5, ny=noise(x + 12.3456, y, t)5; // var m=5/sqrt(nxnx + nyny)noise(x, y); nx=m; ny=m; // var n=noise(x + nx + 23.4567, y + ny, t); // n=n(3 - 2n); // n=n(3 - 2n); // n=n(3 - 2n); // return [n, nn, nnnn]; var sint=Math.sin(t1.5), cost=Math.cos(t1.5); var px=2sint, py=0, pz=-2cost; var m=1/Math.sqrt(xx + yy + 1), d, l, dx=m(xcost - sint), dy=my, dz=m(cost + xsint); var c=[], i, j=12345, k, n=73; for(i=0; i<n; i++){ j^=j>>4; j^=ii12345 + 19123; c[i]=(i + 20)/(n + 20)Math.sin(t(n-i+3)0.375 + j0.2)1.1 + [0.1, -0.1, -0.1][i%3];//0.1;//(i%3===2?0.7:1); } // for(i=0; i<n; i+=3){ // if((x - c[i])(x - c[i]) + (y - c[i + 1])(y - c[i + 1]) < 0.01){ // return [0,0,0];}} var idx=0, id; // var sx=0, sy=0, sz=0; var df=function(x, y, z, i){ for(var j=0, m=4; j<n; j+=3){ if(j===i){continue;} var kx=x - c[j], ky=y - c[j + 1], kz=z - c[j + 2]; l=kxkx + kyky + kzkz; // l= (x - c[j])(x - c[j])(x - c[j])(x - c[j]) + // (y - c[j + 1])(y - c[j + 1])(y - c[j + 1])(y - c[j + 1]) + // (z - c[j + 2])(z - c[j + 2])(z - c[j + 2])(z - c[j + 2]); // l=pow(x - c[j], 10) + pow(y - c[j + 1], 10) + pow(z - c[j + 2], 10); // for(k=t=0; if(l<m){m=l; idx=j;} } // m-=0.2; // if(m<0){m=0;} // return Math.sqrt(m) - 0.2; m=Math.sqrt(m) - 0.42; // m=Math.pow(m, 0.25) - 0.3; // m=Math.pow(m, 1/10) - 0.3; if(1 - y < m && i!==-2){idx=-2; m=1 - y;} if(1 - z < m && i!==-3){idx=-3; m=1 - z;} if(x + 1 < m && i!==-4){idx=-4; m=x + 1;} return m; }; for(i=d=0; i<50; i++){ m=df(px, py, pz, -1); px+=dxm; py+=dym; pz+=dzm; d+=m; if(m<1e-3 \|\| d>8){break;} } id=idx; var aoc=1, sha=1, sx, sy, sz; //id=id/3; if(idx>=0){ sx=px - c[idx]; sy=py - c[idx + 1]; sz=pz - c[idx + 2]; m=1/Math.sqrt(sxsx + sysy + szsz); sx=m; sy=m; sz=m; }else{ if(idx===-2){sx=sz=0; sy=-1;} if(idx===-3){sx=sy=0; sz=-1;} if(idx===-4){sy=sz=0; sx=1;} } for(i=1; i<8; i++){ var ss=0.01ii; m=df(px + sxss, py + syss, pz + szss, -1); aoc+=0.1(m - ss)/(ss); } // aoc=0; // aoc=(2 - dy)0.5; // dx=0.6; dy=-0.7; dz=-0.4; var lx=0.4, ly=-0.7, lz=-0.6; // dx=1; dy=dz=0; // dx=56/97; dy=-56/97; dz=-56/97; var dp=sxlx + syly + szlz; if(dp<0){dp=0;}else{ for(i=1; i<10; i++){ var ss=0.05ii; m=df(px + lxss, py + lyss, pz + lzss, -1); // sha+=0.2(m - ssdp)/(ss); m=2m/ss + 0.5; if(m<0){m=0;} if(m>1){m=1;} sha=m; } } sha=dp; // sha=0; // var sd=0.05; // for(i=1; i<10; i++){ // m=df(px + dxsd, py + dysd, pz + dzsd); // if(m>0.1){m=0.1;} // sd+=m; // // sd+=df(px + dxsd, py + dysd, pz + dzsd); // } // sha=Math.log(sd)/2; // sha=sd; // sha=0; // m=sin((d - 1))0.5 + 0.5; // m=(d - 2)0.5; // m=m0.1; // var clr=[[0.8, 0.3, 0.1], [0.2, 0.7, 0.4], [0.2, 0.5, 0.9], [0.7, 0.6, 0.1]][id]; if(d>8){d=8;} m=0;//(1.0 - pow(0.8, d))0.1; m=2(sxdx + sydy + szdz); m=(msx - dx)lx + (msy - dy)ly + (msz - dz)lz; m=-1; if(m<0){m=0;} m=pow(m, 8); // m=d/4; m=m; m=m; if(sha<0){sha=0;} if(aoc<0){aoc=0;} // aoc=sqrt(aoc)0.15; aoc=0.2; sha=0.6; // sha=1/(px(py + pz) - pypz + 1); dp=pxlx + pyly + pzlz; // var b=Math.sqrt(pxpx + pypy + pzpz) - Math.abs(dp); var b=pxpx + pypy + pzpz + dpdp(lxlx + lyly + lzlz - 2); // b=1 - b/1; if(b<0){b=0;} b=3/(bb + 1); //b=Math.pow(b, 0.2); // b=b(3 - 2b); sha=b; if(id<0){sx=px0.5; sy=py0.5; sz=pz0.5;} dx=noise(sx, sy, sz); dy=noise(sy, sz, sx); dz=noise(sz, sx, sy); var w=noise(sx3 + dx12, sy3 + dy12, sz3 + dz12 + id12.345); var a=w3 + id/n6.2; var clr=[0.75 + 0.25Math.sin(a), 0.75 + 0.25Math.cos(a), 0.75 - 0.25Math.sin(a)]; if(id<0){clr=[0.5, 0.5, 0.5];} w=w(3 - 2w); w=w(3 - 2w); m=wwsha; w=1 - 0.5w; // w=1; // var q=aoc0.3 + sha0.5; return [sqrt(clr[0](aoc0.2 + sha0.8)w + m0.8), sqrt(clr[1](aoc0.3 + sha0.7)w + m0.7), sqrt(clr[2](aoc0.6 + sha0.4)w + m0.4)]; }; draw= function() { // var frames=[]; if(!loadPixels){return;} if(!this.imageData \|\| !this.imageData.data){ background(0); loadPixels(); return;} var p=this.imageData.data; var ms=millis(); var uw=widthscl\|0, uh=heightscl\|0; while(millis() < ms + 25){ if(frames.length>=nframes){break;} var x=2(rpix%uw)/uw - 1, y=2(rpix/uw\|0)/uh - 1; var c=pcol(x, y, frames.length/nframes); var l=rpix%uw + (rpix/uw\|0)width << 2; p[l ]=c[0]256; p[l\|1]=c[1]256; p[l\|2]=c[2]256; rpix++; if(rpix > uw*uh){ updatePixels(); var img=get(0, 0, uw, uh); frames[frames.length]=img; rpix=0; break;} } // updatePixels(); // framei%=frames.length; if(frames.length > 5 && frames[framei] && frames[framei].width){ image(frames[framei], 0, 0, width, height); }else{updatePixels();} fill(255); text(frames.length+"\n"+rpix+"\n"+framei, 4, 14); framei++; if(framei>=frames.length){framei=0;} };
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgMjvvpr2Cww
Votes	586
Spin-Offs	28
Type	PJS
Width	400
Height	400
User Flagged	false
Origin Scratchpad	null
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	Brian French
Author Name	mtrn
Author ID	kaid_686555315868069366831036
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739461013055
Updated	8 months ago, 1744820761549
Source Deleted	unknown