Function pattern_dot

fishdraw.js:1045–1067

(scale=1)

}

function pattern_dot(scale=1){
  let samples = [];
  poissondisk(500,300,20*scale,samples);
  let rs = [];
  for (let i = 0; i < samples.length; i++){
    rs.push((rand()*5+10)*scale)
  }
  return function(x,y){
    for (let i = 0; i < samples.length; i++){
      let r = rs[i];
      if (dist(x,y,...samples[i])<r){

        let [x0,y0] = samples[i];
        let dx = x - x0;
        let dy = y - y0;
        if (gauss2d(dx/r*2,dy/r*2)*noise(x,y,999) > 0.2){
          return true;
        }
      }
    }
    return false;
  }
}