обновление массива

function explode() { 
  var count = 0; 
  var dir = 1400; 
  model.vertices.forEach(function(v) { 
    v.x += (avgVertexNormals[count].x * v.velocity) * dir; 
    v.y += (avgVertexNormals[count].y * v.velocity) * dir; 
    v.z += (avgVertexNormals[count].z * v.velocity) * dir; 
    count++; 
  }); 
  model.verticesNeedUpdate = true; 
}

var coords = { 
  x: 0, 
  y: 0 
}; 
var tween = new TWEEN.Tween(coords) 
  .to({ 
    x: 100, 
    y: 100 
  }, 1000) 
  .onUpdate(function() { 
    console.log(this.x, this.y); 
  })