HydraSketch.txt

/Robin Newman. Hydra example driven by Sonic Pi. Crosslike.

 //OSC code from hydra-osc on github 
await loadScript("https://cdn.jsdelivr.net/gh/ojack/hydra-osc/lib/osc.min.js")

  _osc = new OSC()
  _osc.open()

  /* set up to receive 2 different osc messages "/s" and "/mask" */

  _osc.on("*", (m) => { console.log(m.address, m.args)})
  s1 = 1;s2 = 1;s3 = 1 //inital values
  _osc.on("/s", (m) => {
    console.log(m)
    s1 = m.args[0]
    s2 = m.args[1]
    s3 = m.args[2]
  })
mk=0 //intial value (blanks screen). can set to 1 instead to leave sketch on
_osc.on("/mask", (m) => {
    console.log(m)
    mk = m.args[0]
})

 //alternative development versions: buffer 0 and 1
voronoi(25,2,10).color(()=> a.fft[0]*4+0.4,0.8,0.4).brightness(0.5)
.modulateRepeat(voronoi(20,1,1),2,0.1).contrast(()=>a.fft[2]+0.3)
.modulateRotate(osc(5,()=>a.fft[0],2),0.8)
.modulateScale(osc(()=>a.fft[1]),0.2,1).invert().luma(1,0.1)
.mult(shape(100,0.3,1).scale(1,0.5)).color(()=>s1,()=>s2,()=>s3).mask(solid(()=>mk,()=>mk,()=>mk)).diff(o1).out(o0); //use dif to combine 0 and 1


voronoi(25,2,10).color(()=> a.fft[0]*4+0.4,0.8,0.4).brightness(0.5)
.modulateRepeat(voronoi(20,1,1),2,0.1).contrast(()=>a.fft[2]+0.3)
.modulateRotate(osc(5,()=>a.fft[2],2),0.8)
.modulateScale(osc(()=>a.fft[1]),0.2,1).invert().luma(1,0.1)  
.mult(shape(100,0.3,1).scale(1,0.5)).color(()=>s1,()=>s2,()=>s3).kaleid().mask(solid(()=>mk,()=>mk,()=>mk)).posterize(2).thresh(0.02).out(o1);

voronoi(25,2,10).color(()=> a.fft[0]*4+0.4,0.8,0.4).brightness(0.5)
.modulateRepeat(voronoi(20,1,1),2,0.1).contrast(()=>a.fft[2]+0.3)
.modulateRotate(osc(5,()=>a.fft[2],2),0.8)
.modulateScale(osc(()=>a.fft[1]),0.2,1).invert().luma(1,0.1)  
.mult(shape(100,0.3,1).scale(1,0.5)).kaleid().invert().color(()=>s1,()=>s2,()=>s3).kaleid().mask(solid(()=>mk,()=>mk,()=>mk)).posterize(2).thresh(0.02).out(o2);

voronoi(25,2,10).color(()=> a.fft[0]*4+0.4,0.8,0.4).brightness(0.5)
.modulateRepeat(voronoi(20,1,1),2,0.1).contrast(()=>a.fft[2]+0.3)
.modulateRotate(osc(5,()=>a.fft[3],2),0.8)
.modulateScale(osc(()=>a.fft[1]),0.2,1).invert().luma(1,0.1)  
.mult(shape(100,0.3,1).scale(1,0.5)).kaleid().invert().kaleid().invert().color(()=>s1,()=>s2,()=>s3).kaleid().invert().mask(solid(()=>mk,()=>mk,()=>mk)).diff(o2).out(o3); //use diff to combine o2 and o3 */
render(o3) //render either o0 or o3




a.setSmooth(0.8)
a.hide() //change to a.show() to see input sound graph