text: 
  export class Hittable {
      constructor(name) {
          this.name = name;
          this.firstHit = true;
       }
  
      hit(x, y) {
          this.firstHit = false;
          this.firstHitPoint = [x, y];
      }
  
      intersect() { }
  
      addMaterial(material) {
          this.material = material;
      }
      
      getNormal() { }
      
  }