vector3-signature.js

export class Vector3 {
  constructor (...args) {
    if (args[0] instanceof Vector3) {
      this.set(other);
    } else if (Array.isArray(args[0]) && args[0].length === 3) {
      this.x = args[0][0];
      this.y = args[0][1];
      this.z = args[0][2];
    } else if (Object.Keys(args[0]) && Object.Keys(args[0]).length === 3) {
      this.x = other.x;
      this.y = other.y;
      this.z = other.z;
    } else if (args.length === 3) {
      this.x = args[0];
      this.y = args[1];
      this.z = args[2];
    } else {
      console.warn("Couldn't handle Vector3(...args); Assigning default values");
      this.x = 0.0;
      this.y = 0.0;
      this.z = 0.0;
    }
  }
}