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

Title	sphere
ID	1744699339
Created	12 years ago, 1371766226266
Updated	11 years ago, 1395631227613
Code	frameRate(20); var npart=5000, nstar=8000, radius=70, atmosphere=20; var accuracy=2; var emit=[], part=[], yaw, pitch, roll, gcn=0; var nmap=[]; var init=function(){ var i,j,k,x,y,z,t,m; for(i=0;i<npart;i++){part[i]=0;} for(i=0;i<18;i+=6){ x=random(-1,1); y=random(-1,1); z=random(-1,1); m=random(0.6,0.8)/sqrt(xx+yy+zz); emit[i]=xm; emit[i+1]=ym; emit[i+2]=zm; emit[i+3]=random(-1,1)0.03; emit[i+4]=random(-1,1)0.03; emit[i+5]=random(-1,1)0.03; } gcn=random(0x8000000)\|0; yaw=pitch=roll=0; var scl=1/(sqrt(2)64); for(i=0;i<60x4000;i++){ j=i>>14; m=1-(j2&2); x=((i&127)-63.5)scl; y=((i>>7&127)-63.5)scl; z=sqrt(1-xx-yy)m; if(j>1){t=z;z=y;y=x;x=t;} if(j>3){t=z;z=y;y=x;x=t;} nmap[i]=x0x1ff + 0x200 \| y0x1ff + 0x200 << 10 \| z0x1ff + 0x200 << 20; } noiseDetail(4,0.5); }; var texdone=0,texpart=function(i){ var t,scl=1/(sqrt(2)64); var j=i>>14, k; var m=1-(j2&2); var x=((i&127)-63.5)scl, y=((i>>7&127)-63.5)scl, z=sqrt(1 - xx - yy)m; //while((j-=2)>0){t=z;z=y;y=x;x=t;} if(j>1){t=z;z=y;y=x;x=t;} if(j>3){t=z;z=y;y=x;x=t;} t=2.4; var dx=0, dy=0, dz=0, d0=0; for(j=0; j<4; j++){ m=1-noise(xt + 1e-3(2>>j&1), yt + 1e-3(4>>j&1), zt + 1e-3(8>>j&1))0.86; // for(k=0; k<7; k++){ // // m=m(3-2m); // // m=1 + m(mm(3-2m) - m); // } //m-=noise(x,y,z)0.5; m=m(3 - 2m); m=m1.3 - 0.25; if(m>1){m=1;} // m=1 + m(mm(3-2m) - m); m=m(3 - 2m); m=m(3 - 2m); m=m(3 - 2m); m=m(6 - 5m)0.6; d0=dx; dx=dy; dy=dz; dz=1 - m; } m=100; x-=(d0 - dx)m; y-=(d0 - dy)m; z-=(d0 - dz)m; m=(0x1ff - d0170)/sqrt(xx + yy + zz); nmap[i]=xm + 0x200 \| ym + 0x200 << 10 \| zm + 0x200 << 20; }; mouseMoved=function(){ pitch+=(mouseY - pmouseY)0.5; yaw+=(mouseX - pmouseX)0.5; }; draw= function() { background(0); var ms; if(!emit.length){ ms=millis(); init();//println(millis()-ms); } var p, x,y,z, i,j,k,l,ll,m,mm,t,t2,c; var xp,yp,zp,d, lx,ly,lz, r,g,b, xm,ym,lm,lm2, dx,dy,dz; var lo,hi,md,tg; var time=frameCount0.01, nl=3; ms=millis()+20; j=texdone+1; for(i=0; texdone<60x4000 && i<j && millis()<ms; i++){ texpart(texdone); texdone++; } //println(i);d var cn=0; for(i=0; i<27; i+=3){ c=gcn>>i&7; c+=round(random(-1,1)0.505); if(c>7){c=7;} if(c<0){c=0;} cn\|=c<<i; } //gcn=cn=0x30<<12\|0xc<<6\|0x3; gcn=cn;//=0xfffffff; pitch+=sin(time10)0.05 + pow(sin(time100),5)0.7; yaw+=0.17 + pow(sin(time72.3),5)0.7; var sy=sin(yaw)0x1000\|0, sp=sin(pitch)0x1000\|0, cy=cos(yaw)0x1000\|0, cp=cos(pitch)0x1000\|0; var l0=0,l1=0,l2=0;//,l3=0;//,l4=0; var np=50; for(i=0;i<nl;i++){ x=lx=emit[i6]; y=ly=emit[i6+1]; z=lz=emit[i6+2]; m=mm=sqrt(lxlx + lyly + lzlz); //m=511.4/sqrt(sq(sqrt(m)-0.5)+1);a m=511.9/m/sqrt(abs(m-0.5)+1); //m=511.9/m; if(mm<0.5){ m=2mmmm(3-2mm); //m=sqrt(mm2); } l0=l1; l1=l2; //l2=l3; //l3=l4; l2=0x200+lzm<<20 \| 0x200+lym<<10 \| 0x200+lxm; dx=emit[i6+3]; dy=emit[i6+4]; dz=emit[i6+5]; m=xx + yy + zz; if(m>1){m=1/sqrt(m); x=m; y=m; z=m; //m=0.99; dx=m; dy=m; dz=m; } m=0.9; if(mm>0.5){ mm=0.001/(mmmmmm); dx-=xmm; dy-=ymm; dz-=zmm; emit[i6+3]=dx; emit[i6+4]=dy; emit[i6+5]=dz; } else{m=0.5/mm; x=m; y=m; z=m;} x+=dx; y+=dy; z+=dz; emit[i6]=x; emit[i6+1]=y; emit[i6+2]=z; if(m<0.25){continue;} //x=512+x511\|0; y=512+y511\|0; z=512+z511\|0; //k=random(npart/nl)+inpart/nl\|0; for(j=0;j<np;j++){ k=(i+random())npart/nl\|0; m=random(); part[k]=0x200 + (x - dxm)511.9 \| 0x200 + (y - dym)511.9 << 10 \| 0x200 + (z - dzm)511.9 << 20; } } if(this.loadPixels){ this.loadPixels(); }else{ return; } p=this.imageData.data; ms=millis(); var sphx=200+sin(time17)50, sphxf=sphx0x1000\|0, sphy=200+cos(time23)50, sphyf=sphy0x1000\|0, sphr=radius, atr=atmosphere, sphrf=sphr0x400\|0, iatrf=sphr0x1000/atr\|0, iatr2f=sphr0x1000/1.6\|0, sphr2=sphrsphr0x400\|0, iradf=0x1000/sphr\|0, xe, ye; var acu=(accuracy>1 ? accuracy : 1)\|0; var sr2f=0x1000sqrt(2)\|0; y=floor(sphy-sphr-atr); if(y<0){y=0;} ye=ceil(sphy+sphr+atr); if(ye>400){ye=400;} var sr, r2r=0x400/sqrt(atr + sphr)\|0, out; for(; y<ye; y++){ m=(y - sphy)/(sphr + atr); m=sqrt(1 - mm)(sphr + atr); x=sphx - m + 0.5\|0; if(x<0){x=0;} xe=sphx + m + 0.5\|0; if(xe>400){xe=400;} sr=0; //r2r=0x10; for(; x<xe; x++){ yp=(y0x1000 - sphyf)iradf >> 14; xp=(x0x1000 - sphxf)iradf >> 14; m=xpxp + ypyp; r=g=b=0; out=0x100000-m >>> 31; // tg=out ? m : 0x100000-m; if(out){ // lo=hi=inv; // for(i=0; lotg>0x100000; i++){ // hi=lo; lo-=acu<<i;} // for(i=0; hitg<0x100000; i++){ // lo=hi; hi+=acu<<i;} // while(lo+acu<hi){ // md=lo+hi>>1; // if(mdtg > 0x100000){hi=md;} // else{lo=md;} // } // inv=lo; r2r=r2r(0x300000 - ((r2rr2r >> 10)m >> 10) >> 10) >> 11; xp=xpr2r >> 10; yp=ypr2r >> 10; zp=0; // lm=lm2=255;m // lm2=0x3fc000 - (r2r(m >> 10) - 0x100000 >> 10)iatr2f >> 14; lm=0x3fc000 - (r2r(m >> 10) - 0x100000 >> 10)iatrf >> 14; // lm2=0x3fc000 - (sr - 0x400)iatr2f>>14; // lm=0x3fc000 - (sr - 0x400)iatrf>>15; // if(lm2>0){ // lm2=lm2(512-lm2)>>8; // lm=255lm2+(255-lm2)lm>>8;} /m=lm2lm2; lm=0x10000lm2+(0x10000-m)lm>>16;}/ }else{ tg=0x100000 - m; lo=hi=sr; for(i=0; lolo > tg; i++){ hi=lo; lo-=acu<<i;} for(i=0; hihi < tg; i++){ lo=hi; hi+=acu<<i;} while(lo+acu < hi){ md=lo+hi >> 1; /m=mdmd-tg>>>31; lo=mdm + lo(1-m); hi=him + md(1-m);/ if(mdmd > tg){hi=md;} else{lo=md;} } zp=sr=lo; lm=255; } var zp_=zp\|0, u, v, w; t=zp\|0; zp=zpcp + ypsp >> 12; t=ypcp - tsp >> 12; yp=tcy + xpsy >> 12; xp=xpcy - tsy >> 12; if(out){ xp>>=1; yp>>=1; zp>>=1; }else{ u=xp; v=yp; w=zp; d=0; if(xpxp > ww){u=yp; v=zp; w=xp; d=2;} if(ypyp > ww){u=zp; v=xp; w=yp; d=4;} d+=w>>>31;//w<0?1:0; u=usr2f + 0x400000 >> 16; v=vsr2f + 0x400000 >> 16; t=nmap[u \| v<<7 \| d<<14]; /u=usr2f>>12; v=vsr2f>>12; t=nmap[u+0x400>>4 \| v+0x400>>4<<7 \| d<<14];/ //if(mip&&mouseX===x&&mouseY===y){println(hex(t,8)+" "+d);} m=0x400 - zp_ >> 1; //m=mm>>9; xp=xpm + ((t & 0x3ff) - 0x200)zp_ >> 10; yp=ypm + ((t>>10 & 0x3ff) - 0x200)zp_ >> 10; zp=zpm + ((t>>20 & 0x3ff) - 0x200)zp_ >> 10; } for(j=0; j<3; j++){ m= xp((l0&0x3ff) - 0x200) + yp((l0>>10&0x3ff) - 0x200) + zp((l0>>20) - 0x200) >> 9; // m= xp(dx=(l0 & 0x3ff) - 0x200) + // yp(dy=(l0>>10 & 0x3ff) - 0x200) + // zp(dz=(l0>>20) - 0x200) >> 9; t=l0; l0=l1; l1=l2; l2=t; if(m<0){continue;} t=m; m=mmm >> 17; t+=m; if(m > 5){ m=mmm >> 20; // m=mm >> 10; t+=m; } c=cn >> j9; r+=((c>>6&7) + 7)t; g+=((c>>3&7) + 7)t; b+=((c&7) + 7)t; } m=0;//31((x^y+1)&1); l=x + y400 << 2; for(j=0; j<6; j++){ if(j<3){ r=rlm>>10; if(r > 0x1fff){m+=r-0x2000;} }else{ r+=m>>1; if(r > 0x1fff){r=0x1fff;} r=-r>>>31;//if(r<0){r=0;} p[l++]=r>>5; } t=r; r=g; g=b; b=t; } } } var r0=3141592, r1=6535897, r2, frn=frameCount\|0, nst=nstar/(mipp2-1)/, n=nst+npart; var inpartf=nl65536/npart\|0, /i3=163844/3\|0,/ ttl; for(i=0;i<n;i++){ r2=r0+1; r1=r1>>5 ^ r2<<7; r0=r1^r2; if(i<nst){ x=(r0&0x3ff)-0x200; y=(r0>>10&0x3ff)-0x200; z=(r0>>20&0x3ff)-0x200; m=xx + yy + zz; if(m>0x3fc01){continue;} m=0x400283/sqrt(m)\|0; //x=xm>>12; y=ym>>12; z=zm>>12; //x=xm; y=ym>>9; z=zm>>9; x=m; y=m; z=m; //m=(1\|r1&7)(1\|r1>>3&7)((r1>>6&7)+1);//(r1>>9&3); m=((r1&7)+1)((r1>>3&15)+1); m=mm>>6; c=m<<16 \| m<<8 \| m^r2&0x3f3f3f; //c=(r2&0x3f3f3f)+(r1&7)(r1>>3&7)0x40404; //c=(r2&0x3f3f3f)+(r1&7)(r1>>3&7)0x40404; //c=r2&0x3f3f3f^(r1&31)0x40404; }else{ r0^=frn; t=part[i-nst]; if(!t){continue;} x=t & 0x3ff; y=t>>10 & 0x3ff; z=t>>20 & 0x3ff; ttl=t>>>30;//+(r2&r2>>1&r2>>2&r>>3&1); t=r2&r2>>2; t&=t>>1&1; ttl+=t; /t=(r0&65535)i3>>28; x+=(1>>t&1)((r1&2)-1); y+=(2>>t&1)((r1&2)-1); z+=(4>>t&1)((r1&2)-1);/ t=(1<<(i&1&r1)+1)-1; //t=ttl+1; //t=r1&3; x+=(r0&t)((r1&2)-1); y+=(r0>>3&t)((r1>>1&2)-1); z+=(r0>>4&t)((r1>>2&2)-1); if(ttl>3\|\|x<0\|\|x>1023\|\|y<0\|\|y>1023\|\|z<0\|\|z>1023){ part[i-nst]=0; }else{ part[i-nst]=ttl<<30 \| z<<20 \| y<<10 \| x; } //if(ttl<1){continue;} x-=0x200; y-=0x200; z-=0x200; c=cn>>((i-nst)inpartf>>16)9 & 0x1ff; //c=((c&48)<<18\|(c&12)<<12\|(c&3)<<6);//+0x282828; /c=((c&0x1c0)<<15 \| (c&0x38)<<10 \| (c&0x7)<<1) + (r2&0x10101);/ c=((c&0x1c0)<<12 \| (c&0x38)<<7 \| (c&0x7)<<2) + (r2&0x70707); } t=x\|0; x=xcy + ysy >> 12; t=ycy - tsy >> 12; y=tcp + zsp >> 12; z=zcp - tsp >> 12; //x=1e-6; y=1e-6; z=1e-6; if(i<nst){ if(z>0){continue;} x+=204800;//0xc8000 y+=204800; }else{ x=(sphxf>>2) + (xsphrf>>8); y=(sphyf>>2) + (ysphrf>>8); } /if((i<nst\|\|z<0)&& (x-sphxf)(x-sphxf)+(y-sphyf)(y-sphyf)<sphr2){ //continue; }/ if(i<nst \|\| z<0){ t=x-(sphxf>>2)>>4; t2=y-(sphyf>>2)>>4; if(tt + t2t2 < (sphr2<<2)){continue;} } x>>=2; y>>=2; if(x<0\|\|x>102400\|\|y<0\|\|y>102400){continue;} l=(x>>8)+(y>>8)400<<2; xm=x&255^255; ym=y&255^255; for(j=0;j<4;j++){ ll=l+(j<<2&4)+(j&2)800; lm=(xm^(j&1)255) (ym^(j>>1&1)255); for(k=0;k<3;k++){ m=lm(c>>16-k8&255)>>16; m=m(m(m(0x400-m)-0x60000>>8)+0x50000>>8)>>9; t=p[ll]; m=t65536+(65025-t(510-t))m>>16; if(m>255){m=255;} p[ll++]=m; } } } ms=millis()-ms; this.updatePixels(); fill(250); textAlign(RIGHT,TOP); text((texdone<(60x4000)?(100texdone/(60x4000)).toFixed(1)+"% ":"") + ms,399,1); }; /var ns=0; noStroke(); stroke(0x11000000); fill(250); // rectMode( frameRate(20); draw= function() { ns++; background(255); fill(0); text(ns, 20, 20); var i=0, x,y,m, sr=0,dsr=0, j,hi,lo,md,t; var ti=frameCount2e-2, lx=noise(0,0,ti)2-1, ly=noise(0,ti,0)2-1, lz=noise(ti,0,0)2; m=1/sqrt(lxlx + lyly + lzlz); lx=m; ly=m; lz=m; var s=0, bail=0, uh; for(i=0; i<400; i++){ x=(i%20)0.1 - 1; y=(i/20\|0)0.1 - 1; m=1 - xx - yy; if(m <= 0){continue;} if(sr<0){sr=0;} lo=hi=sr + dsr0; fill(pow(sqrt(m)lz + xlx + yly,4)100 + 150); for(j=0; j<32 && hihi < m; j++){ lo=hi; hi+=0.02(1<<j); if(s++>ns){bail=1; uh=hi; fill(0xff7777ff); break;} } for(j=0; j<32 && lolo > m && !bail; j++){ hi=lo; lo-=0.02(1<<j); if(s++>ns){bail=1; uh=lo; fill(0xffff7777); break;} } md=(lo + hi)0.5; for(j=0; j<32 && lo < hi-0.02 && !bail; j++){ md=(lo + hi)0.5; if(mdmd > m){ hi=md; }else{ lo=md; } if(s++>ns){bail=1; uh=md; fill(0xff00ff77); break;} } dsr=md-sr; sr=md; if(!bail){uh=sr;} rect(200 + x100 + 20y, 220 + y60, 10, -uh100); if(bail){return;} } ns=0; };/
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIUCxIKU2NyYXRjaHBhZBjL__e_Bgw
Votes	2445
Spin-Offs	152
Type
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	1 years ago, 1707881067802
Updated	7 months ago, 1744820343010
Source Deleted	unknown