Function generateHairLines1

src/utils/hair_lines.js:66–85

(faceCountour, numHairLines = 100)

  return results;
}
export function generateHairLines1(faceCountour, numHairLines = 100) {
  var faceCountourCopy = faceCountour.slice(0, faceCountour.length - 2);
  var results = [];
  for (var i = 0; i < numHairLines; i++){
    var numHairPoints = 20 + Math.floor(randomFromInterval(-5, 5));
    // we generate some hair lines
    var hair_line = [];
    var index_start = Math.floor(randomFromInterval(20, 160));
    hair_line.push({x: faceCountourCopy[(faceCountourCopy.length - index_start) % faceCountourCopy.length][0], y:faceCountourCopy[(faceCountourCopy.length - index_start) % faceCountourCopy.length][1]});

    for (var j = 1; j < numHairPoints + 1; j++){
      index_start = Math.floor(randomFromInterval(20, 160));
      hair_line.push({x: faceCountourCopy[(faceCountourCopy.length - index_start) % faceCountourCopy.length][0], y:faceCountourCopy[(faceCountourCopy.length - index_start) % faceCountourCopy.length][1]});
    }
    var d = computeBezierCurve(hair_line, numHairPoints);
    
    results.push(d);
  }
  return results;
}


export function generateHairLines2(faceCountour, numHairLines = 100) {