UNPKG

qwc2

Version:
101 lines 5.98 kB
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); } function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } } function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; } 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 || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); } function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); } function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; } function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); } function _superPropGet(t, o, e, r) { var p = _get(_getPrototypeOf(1 & r ? t.prototype : t), o, e); return 2 & r && "function" == typeof p ? function (t) { return p.apply(e, t); } : p; } function _get() { return _get = "undefined" != typeof Reflect && Reflect.get ? Reflect.get.bind() : function (e, t, r) { var p = _superPropBase(e, t); if (p) { var n = Object.getOwnPropertyDescriptor(p, t); return n.get ? n.get.call(arguments.length < 3 ? e : r) : n.value; } }, _get.apply(null, arguments); } function _superPropBase(t, o) { for (; !{}.hasOwnProperty.call(t, o) && null !== (t = _getPrototypeOf(t));); return t; } function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); } function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); } function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); } import ol from 'openlayers'; var SnapInteraction = /*#__PURE__*/function (_ol$interaction$Snap) { function SnapInteraction(options) { var _this; _classCallCheck(this, SnapInteraction); _this = _callSuper(this, SnapInteraction, [options]); _this.layer = new ol.layer.Vector({ source: new ol.source.Vector(), zIndex: Infinity }); _this.currentMap = null; return _this; } _inherits(SnapInteraction, _ol$interaction$Snap); return _createClass(SnapInteraction, [{ key: "handleEvent", value: function handleEvent(evt) { var result = this.snapTo(evt.pixel, evt.coordinate, evt.map); this.layer.getSource().clear(); if (result) { evt.coordinate = result.vertex.slice(0, 2); evt.pixel = result.vertexPixel; var feature = new ol.Feature({ geometry: new ol.geom.Point(evt.coordinate) }); if (result.segment) { feature.setStyle(new ol.style.Style({ image: new ol.style.RegularShape({ stroke: new ol.style.Stroke({ color: '#FF0000', width: 3 }), points: 4, radius: 14, angle: Math.PI / 4 }) })); } else { feature.setStyle(new ol.style.Style({ image: new ol.style.Circle({ stroke: new ol.style.Stroke({ color: '#FF0000', width: 3 }), radius: 10 }) })); } this.layer.getSource().addFeature(feature); } return ol.interaction.Pointer.prototype.handleEvent.call(this, evt); } }, { key: "setMap", value: function setMap(map) { if (map) { map.addLayer(this.layer); this.currentMap = map; } else if (this.currentMap) { this.currentMap.removeLayer(this.layer); this.currentMap = null; } _superPropGet(SnapInteraction, "setMap", this, 3)([map]); } }, { key: "setActive", value: function setActive(active) { if (this.layer) { this.layer.setVisible(active); } _superPropGet(SnapInteraction, "setActive", this, 3)([active]); } }, { key: "setSnapEdge", value: function setSnapEdge(snap) { this.edge_ = snap; } }, { key: "setSnapVertex", value: function setSnapVertex(snap) { this.vertex_ = snap; } }]); }(ol.interaction.Snap); export { SnapInteraction as default };