@metacell/geppetto-meta-ui/vr-canvas/aframe/extended-laser-controls.js

React components from geppetto-meta to create neuroscience applications and visualize data.

function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
import { BRING_CLOSER, MOVE_PLAYER, STOP_PLAYER } from '../Events';
function emitEvent(event, raycaster) {
  if (raycaster.intersectedEls.length > 0) {
    raycaster.intersectedEls[0].emit(event);
  }
}
function emitEventSelected(event, model, detail) {
  var cEvent = new CustomEvent(event, {
    detail: detail
  });
  var toModel = true;
  var _iterator = _createForOfIteratorHelper(model.children),
    _step;
  try {
    for (_iterator.s(); !(_step = _iterator.n()).done;) {
      var child = _step.value;
      if (child.selected) {
        child.dispatchEvent(cEvent);
        toModel = false;
      }
    }
  } catch (err) {
    _iterator.e(err);
  } finally {
    _iterator.f();
  }
  if (toModel) {
    model.dispatchEvent(cEvent);
  }
}
AFRAME.registerComponent('extended-laser-controls', {
  schema: {
    id: {
      type: 'string'
    }
  },
  init: function init() {
    var el = this.el;
    var raycaster = this.el.components.raycaster;
    var id = this.data.id;
    var camera = document.getElementById("".concat(id, "_camera"));
    var model = document.getElementById("".concat(id, "_model"));
    el.addEventListener('gripdown', function () {
      emitEventSelected('gripdown', model, el.id);
    });
    el.addEventListener('gripup', function () {
      emitEventSelected('gripup', model, el.id);
    });
    el.addEventListener('triggerdown', function () {
      emitEvent('triggerdown', raycaster);
    });
    el.addEventListener('triggerup', function () {
      emitEvent('triggerup', raycaster);
    });
    el.addEventListener(BRING_CLOSER, function () {
      // TODO: Make it Only works for 1 selected object
      emitEventSelected(BRING_CLOSER, model, null);
    });
    el.addEventListener(MOVE_PLAYER, function (evt) {
      var event = new CustomEvent(MOVE_PLAYER, {
        detail: {
          hand: el.id,
          data: evt.detail
        }
      });
      camera.dispatchEvent(event);
    });
    el.addEventListener(STOP_PLAYER, function () {
      var event = new CustomEvent(STOP_PLAYER);
      camera.dispatchEvent(event);
    });
  }
});