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Deltographos::Blog

deployed

Electrodes

float i,j,d=.1,e; vec3 p;
for(i=0.;i++<64.&&d>1e-4;){
    p=vec3((FC.xy-.5*r)/r.y,1)*32.;
    p.z-=6.;
    for(j=0.;j++<4.;)
        p=abs(.8-mod(p,i/j/.25))*rotate3D(i*j+t,vec3(-2)),
        d=max(dot(p.zy,p.xz),dot(p.yx,p.xz))/d,
        d-=dot(p,p)/1e4;
    e+=d;
}o+=vec4(log(p),1)*3./i;
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