Portals
Piece created with code in Hydra. Hydra is a toolkit for live coding of network visuals created by Olivia Jack (ojack.xyz)
/* Portals by Daniel Oropeza Tw: @ferdoropeza */
setFunction({
name: 'danGlsl',
type: 'src',
inputs: [],
glsl: float s,t;vec4 e,d,p;e.z=-time;vec4 k=vec4(1000.0);d=(2.*vec4(_st.x*1000.0,(1.0-_st.y)*1000.0,1.0,1.0)-k)/k;for(int i=0;i<20;i++){p=e+d*s;s+=t=min(2.+p.y,length(mod(p.xz,2.)-1.)-.3);};e+=.1;{p=e+d*s;s+=t=min(2.+p.y,length(mod(p.xz,2.)-1.)-.3);};return vec4((.2*d+s*.1).xyz+t,1.0);
})
solid() .layer(danGlsl().thresh([0,0.7].smooth()).mult(src(s0).thresh([0.3,1].smooth()).invert()) .mult(o0).color(2,-1).hue(0.9) .contrast(2.01).saturate(1.01).luma(0.25,0.01) .pixelate(1000,990) .scrollY(-0.0005,-0.000007) .scale([1.005,1.001].fast(0.25)) .modulateHue(src(o0).scale(1.01), 1) .blend(gradient().luma() .mask(o0) .pixelate(150, 150) )) .colorama([0, 0.5].smooth() .fast(1 / 10)) .hue() .mult(danGlsl().luma().luma().brightness(0.5),-1) .out() setResolution(1080,1080);