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r3f-globe

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React Three Fiber component for Globe Data Visualization

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import { forwardRef, useMemo, useEffect, useCallback, useRef, useImperativeHandle, createElement } from 'react'; import ThreeGlobe from 'three-globe'; import { omit } from 'jerrypick'; 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; } function _arrayWithHoles(r) { if (Array.isArray(r)) return r; } function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: true, configurable: true, writable: true }) : e[r] = t, e; } function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); } function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = true, o = false; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = true, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread2(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), true).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; } function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; } function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); } function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } 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$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } } function fromThree(ThreeComponent) { var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, _ref$methodNames = _ref.methodNames, methodNames = _ref$methodNames === void 0 ? [] : _ref$methodNames, _ref$initPropNames = _ref.initPropNames, initPropNames = _ref$initPropNames === void 0 ? [] : _ref$initPropNames; return /*#__PURE__*/forwardRef(function () { var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; var ref = arguments.length > 1 ? arguments[1] : undefined; // instantiate the three component with the defined initPropNames var threeObj = useMemo(function () { return new ThreeComponent(Object.fromEntries(initPropNames.filter(function (p) { return props.hasOwnProperty(p); }).map(function (prop) { return [prop, props[prop]]; }))); }, []); useEffect(function () { // invoke destructor on unmount, if it exists return threeObj._destructor instanceof Function ? threeObj._destructor : undefined; }, [threeObj]); // Call a component method var _call = useCallback(function (method) { for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } return threeObj[method] instanceof Function ? threeObj[method].apply(threeObj, args) : undefined; } // method not found , [threeObj]); var passThroughProps = Object.fromEntries(Object.entries(props).filter(function (_ref2) { var _ref3 = _slicedToArray(_ref2, 1), k = _ref3[0]; return !threeObj[k] || !(threeObj[k] instanceof Function); })); // propagate component props that have changed var prevPropsRef = useRef({}); Object.keys(omit(props, [].concat(_toConsumableArray(methodNames), _toConsumableArray(initPropNames), _toConsumableArray(Object.keys(passThroughProps))))).filter(function (p) { return prevPropsRef.current[p] !== props[p]; }).forEach(function (p) { return _call(p, props[p]); }); prevPropsRef.current = props; // bind external methods to parent ref useImperativeHandle(ref, function () { return Object.fromEntries(methodNames.map(function (method) { return [method, function () { for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { args[_key2] = arguments[_key2]; } return _call.apply(void 0, [method].concat(args)); }]; })); }); return /*#__PURE__*/createElement('primitive', _objectSpread2(_objectSpread2({}, passThroughProps), {}, { object: threeObj })); }); } var _excluded = ["onHover", "onClick"]; var GlobeComp = fromThree(ThreeGlobe, { initPropNames: ['waitForGlobeReady', 'animateIn'], methodNames: ['getGlobeRadius', 'getCoords', 'toGeoCoords', 'pauseAnimation', 'resumeAnimation', 'setPointOfView'] }); var getGlobeEventObj = function getGlobeEventObj(_ref) { var intersections = _ref.intersections; var _lookupGlobeObj = function lookupGlobeObj(o) { return ( // recurse up object chain until finding the globe object !o ? null : o.hasOwnProperty('__globeObjType') ? o : _lookupGlobeObj(o.parent) ); }; var intersection = intersections.find(function (d) { var gObj = _lookupGlobeObj(d.object); return gObj && gObj.__globeObjType !== 'atmosphere'; }); return [_lookupGlobeObj(intersection === null || intersection === void 0 ? void 0 : intersection.object), intersection]; }; var getObjData = function getObjData(obj, intersection) { return ({ polygon: function polygon(d) { return d.data; }, particles: function particles(d) { return intersection && intersection.hasOwnProperty('index') && d.length > intersection.index ? d[intersection.index] : d; } }[obj === null || obj === void 0 ? void 0 : obj.__globeObjType] || function (d) { return d; })(obj === null || obj === void 0 ? void 0 : obj.__data); }; var Globe = /*#__PURE__*/forwardRef(function (_ref2, ref) { var onHover = _ref2.onHover, onClick = _ref2.onClick, ptProps = _objectWithoutProperties(_ref2, _excluded); var curHoverObjRef = useRef(null); var onHoverInt = useCallback(function (e) { if (!onHover) return; var _getGlobeEventObj = getGlobeEventObj(e), _getGlobeEventObj2 = _slicedToArray(_getGlobeEventObj, 2), hoverObj = _getGlobeEventObj2[0], intersection = _getGlobeEventObj2[1]; if (hoverObj !== curHoverObjRef.current) { curHoverObjRef.current = hoverObj; onHover(hoverObj === null || hoverObj === void 0 ? void 0 : hoverObj.__globeObjType, getObjData(hoverObj, intersection)); } }, [onHover]); var onClickInt = useCallback(function (e) { var _getGlobeEventObj3 = getGlobeEventObj(e), _getGlobeEventObj4 = _slicedToArray(_getGlobeEventObj3, 2), obj = _getGlobeEventObj4[0], intersection = _getGlobeEventObj4[1]; if (obj && onClick) { onClick(obj === null || obj === void 0 ? void 0 : obj.__globeObjType, getObjData(obj, intersection), e); e.stopPropagation(); } }, [onClick]); return /*#__PURE__*/createElement(GlobeComp, _objectSpread2(_objectSpread2({}, ptProps), {}, { ref: ref, onPointerMove: onHover ? onHoverInt : undefined, onClick: onClick ? onClickInt : undefined })); }); export { Globe as default };