chuYinKouXian/localEarth/js/common/setEvents.js!eval

(function() { var __moduleName = "js/common/setEvents"; var __moduleAddress = "http://projects.delimited.io/webgl-globes/js/common/setEvents.js";System.register(['THREE', './utils'], function (_export) {
  'use strict';

  var THREE, debounce, raycaster;

  _export('setEvents', setEvents);

  function setEvents(camera, items, type, wait) {

    var listener = function listener(event) {

      var mouse = {
        x: (event.clientX - 1) / window.innerWidth * 2 - 1,
        y: -((event.clientY - 1) / window.innerHeight) * 2 + 1
      };

      var vector = new THREE.Vector3();
      vector.set(mouse.x, mouse.y, 0.5);
      vector.unproject(camera);

      raycaster.ray.set(camera.position, vector.sub(camera.position).normalize());

      var target = raycaster.intersectObjects(items);

      if (target.length) {
        target[0].type = type;
        target[0].object.dispatchEvent(target[0]);
      }
    };

    if (!wait) {
      document.addEventListener(type, listener, false);
    } else {
      document.addEventListener(type, debounce(listener, wait), false);
    }
  }

  return {
    setters: [function (_THREE) {
      THREE = _THREE['default'];
    }, function (_utils) {
      debounce = _utils.debounce;
    }],
    execute: function () {
      raycaster = new THREE.Raycaster();
    }
  };
});
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 }).call(__global);