text: 
  /*
  	Utilities class for some operations
  
  */
  export default class Utilities {
    
    constructor() {
      //console.log('In Utilities');
    }
  
  	getRandomRange(_min, _max) {   
  		return Math.floor(Math.random()*_max+_min);
  	}
  	
  	getDistance(a, b) {
  		return Math.sqrt(((b.globalX + b.width/2)-a.x)*((b.globalX + b.width/2)-a.x)+((b.globalY + b.height/2)-a.y)*((b.globalY + b.height/2)-a.y));
  	}
  	
  	dot(a, b)
  	{
  		return a.x * b.x + a.y * b.y + a.z * b.z;
  	}
  	
  }