​

function preload() {

  facemesh = loadJSON("facemesh.json");

}

​

function setup() {

  createCanvas(400, 400);

  background(220);

​

  const vertices = [];

  const vertexCount = 3;

  const len = Object.keys(facemesh).length;

​

  for (let i = 0; i < len; i++) {

    vertices[i] = [];

    for (let j = 0; j < vertexCount; j++) {

      vertices[i][j] = facemesh[j + i * vertexCount];

    }

  }

​

  stroke(0);

  beginShape();

  for (let k = 0; k < 90; k++) {

    for (let l = 0; l < vertexCount; l++) {

      let x = vertices[k][l][0];

      let y = vertices[k][l][1];

      vertex(x, y);

      endShape(CLOSE);

    }

  }

}

​

function draw() {}

​