qwc2
Version:
QGIS Web Client
101 lines • 5.98 kB
JavaScript
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 };