src/orbit-controls.js
/**
   * Binds all listeners and enables the controls
   *
   * @return {void}
   */
Binds all listeners and enables the controls
@return {void}
Binds all listeners and enables the controls @return { void }
enable() {
    this.element.addEventListener('mousedown', this.mouseDown, false);
    if(this.options.allowZoom)
    {
      this.element.addEventListener('mousewheel', this.mouseWheel, false);
    }
    this.element.addEventListener('touchstart', this.touchStart, false);
    this.element.addEventListener('mouseover', this.mouseOver, false);
    this.element.addEventListener('mouseout', this.mouseOut, false);
    this.enabled = true;
  }
enable ( ) { this . element . addEventListener ( 'mousedown' , this . mouseDown , false ) ; if ( this . options . allowZoom ) { this . element . addEventListener ( 'mousewheel' , this . mouseWheel , false ) ; } this . element . addEventListener ( 'touchstart' , this . touchStart , false ) ; this . element . addEventListener ( 'mouseover' , this . mouseOver , false ) ; this . element . addEventListener ( 'mouseout' , this . mouseOut , false ) ; this . enabled = true ; }
Binds all listeners and enables the controls
 @return {void}
Binds all listeners and enables the controls @return { void }