@vtx/cs-map
Version:
React components for Vortex
964 lines (876 loc) • 59.7 kB
JavaScript
"use strict";
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); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _cesium = require("cesium");
var _ahooks = require("ahooks");
var _turf = require("@turf/turf");
var _HighlightLayer = _interopRequireDefault(require("../highlight-layer/HighlightLayer"));
var _base = require("./base");
require("./material");
var _getDefaultMapInfo2 = _interopRequireDefault(require("../_util/getDefaultMapInfo"));
require("cesium/Build/Cesium/Widgets/widgets.css");
var _classnames = _interopRequireDefault(require("classnames"));
var _events = require("../events");
var _Popup = _interopRequireDefault(require("./Popup"));
var _Provider = _interopRequireDefault(require("../_util/Provider"));
var _Layers = _interopRequireDefault(require("./Layers"));
var _EventEmitter = _interopRequireDefault(require("../_util/EventEmitter"));
var _useGetMapFeatureInfoByText = _interopRequireDefault(require("./hooks/useGetMapFeatureInfoByText"));
var _lodash = require("lodash");
var _createFeatureCollection = require("../feature-layer/createFeatureCollection");
var _getBBoxFromGeojson = _interopRequireDefault(require("../_util/getBBoxFromGeojson.js"));
var _heightAndZoom = require("../_util/heightAndZoom.js");
var _TdtImageryProvider = require("./base/imagery/tdt/TdtImageryProvider");
var _IRSImageryProvider = require("./base/imagery/irs/IRSImageryProvider");
var _excluded = ["center", "fitViewHeight", "dark", "zoom", "createdMap", "defaultView"],
_excluded2 = ["geoJson", "geometryInfo", "data", "entity", "lng", "lat", "height", "options"];
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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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 _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
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function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
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."); }
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function Map(props) {
var _props$width = props.width,
width = _props$width === void 0 ? '100%' : _props$width,
_props$height = props.height,
height = _props$height === void 0 ? '100%' : _props$height,
_props$dark = props.dark,
dark = _props$dark === void 0 ? true : _props$dark,
tk = props.tk,
children = props.children,
onCloseTemplateBefore = props.onCloseTemplateBefore,
onZoom = props.onZoom,
_props$defaultPitch = props.defaultPitch,
defaultPitch = _props$defaultPitch === void 0 ? -88.0 : _props$defaultPitch,
_props$onEvents = props.onEvents,
onEvents = _props$onEvents === void 0 ? {} : _props$onEvents,
baseMapUrl = props.baseMapUrl,
_props$duration = props.duration,
duration = _props$duration === void 0 ? 3 : _props$duration,
_props$baseMapStyle = props.baseMapStyle,
baseMapStyle = _props$baseMapStyle === void 0 ? {
imageryProvider: 'TdtImageryProvider',
style: 'dark'
} : _props$baseMapStyle,
_props$autoView = props.autoView,
autoView = _props$autoView === void 0 ? true : _props$autoView,
_props$closePopupAuto = props.closePopupAutoView,
closePopupAutoView = _props$closePopupAuto === void 0 ? true : _props$closePopupAuto,
_props$highlightColor = props.highlightColor,
highlightColor = _props$highlightColor === void 0 ? '#f7ff01' : _props$highlightColor,
hideHighlight = props.hideHighlight,
wrapDomStyle = props.wrapDomStyle,
mapDomStyle = props.mapDomStyle,
baseMapOptions = props.baseMapOptions,
_props$viewMode = props.viewMode,
viewMode = _props$viewMode === void 0 ? '2D' : _props$viewMode,
baseColor = props.baseColor,
setLoading = props.setLoading;
var _useState = (0, _react.useState)(false),
_useState2 = _slicedToArray(_useState, 2),
mapLoaded = _useState2[0],
setMapLoaded = _useState2[1];
var _useState3 = (0, _react.useState)(false),
_useState4 = _slicedToArray(_useState3, 2),
tipVis = _useState4[0],
setTipVis = _useState4[1];
var _useState5 = (0, _react.useState)(null),
_useState6 = _slicedToArray(_useState5, 2),
tip = _useState6[0],
setTip = _useState6[1];
var mapRef = (0, _react.useRef)(null);
var mapDomRef = (0, _react.useRef)(null);
var tipRef = (0, _react.useRef)(null);
var popupRef = (0, _react.useRef)();
var getMapFeatureInfoByText = (0, _useGetMapFeatureInfoByText["default"])(mapRef);
(0, _react.useEffect)(function () {
initMap();
return function () {
setLoading === null || setLoading === void 0 || setLoading(false);
};
}, []);
(0, _ahooks.useUpdateEffect)(function () {
if (mapRef.current) {
mapRef.current.baseMap.setBaseMap(baseMapStyle);
addLabelImageryProvider();
}
}, [JSON.stringify(baseMapStyle)]);
var addLabelImageryProvider = function addLabelImageryProvider() {
if (!baseMapStyle.hideLabel) {
// 调用影响中文注记服务
if (baseMapStyle.imageryProvider === 'TdtImageryProvider') {
var cia = new _TdtImageryProvider.TdtLabelImageryProvider(_objectSpread({
tk: tk
}, baseMapStyle));
mapRef.current.imageryLayers.addImageryProvider(cia); // 添加到cesium图层上
} else if (baseMapStyle.imageryProvider === 'IRSImageryProvider') {
var _cia = new _IRSImageryProvider.IRSLabelImageryProvider(baseMapStyle);
mapRef.current.imageryLayers.addImageryProvider(_cia); // 添加到cesium图层上
}
} else {
if (mapRef.current) {
var layers = mapRef.current.imageryLayers._layers || [];
var ciaLayer = layers.find(function (item) {
var _item$_imageryProvide;
return ((_item$_imageryProvide = item._imageryProvider) === null || _item$_imageryProvide === void 0 ? void 0 : _item$_imageryProvide._layer) === 'cia_w';
});
if (ciaLayer) {
mapRef.current.imageryLayers.remove(ciaLayer);
}
}
}
};
var initMap = function initMap() {
var center = props.center,
fitViewHeight = props.fitViewHeight,
dark = props.dark,
zoom = props.zoom,
createdMap = props.createdMap,
defaultView = props.defaultView,
options = _objectWithoutProperties(props, _excluded);
var _getDefaultMapInfo = (0, _getDefaultMapInfo2["default"])(),
minZoom = _getDefaultMapInfo.minZoom,
maxZoom = _getDefaultMapInfo.maxZoom,
defaultZoomLevel = _getDefaultMapInfo.defaultZoomLevel,
longitude = _getDefaultMapInfo.longitude,
latitude = _getDefaultMapInfo.latitude;
// 默认视野相关
var viewDefault = _objectSpread({
center: center || [(defaultView === null || defaultView === void 0 ? void 0 : defaultView.x) || longitude || 120.081627, (defaultView === null || defaultView === void 0 ? void 0 : defaultView.y) || latitude || 30.89638],
zoom: zoom || defaultZoomLevel && Number(defaultZoomLevel) || 0,
minZoom: minZoom && Number(minZoom) || 0,
maxZoom: maxZoom && Number(maxZoom) || 20,
pitch: viewMode === '3D' ? -35 : defaultPitch
}, defaultView);
if (viewDefault.zoom && !viewDefault.center[2]) {
viewDefault.center[2] = (0, _heightAndZoom.zoomToHeight)(viewDefault.zoom);
}
_cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJhZjc0ZDQ1ZS0wNWNhLTRhMDQtODJmYy03NTcyNDcxYzgzMDUiLCJpZCI6NzE4MTQsImlhdCI6MTYzNTQ3NzgyNX0.4TrdZWPWc9_6jLeGe90bRmBPB14XptwinSewVMu1iCE';
var imageryProvider = baseMapStyle.imageryProvider && _base.Imagery[baseMapStyle.imageryProvider] && new _base.Imagery[baseMapStyle.imageryProvider](_objectSpread({
style: baseMapStyle.style,
url: baseMapUrl,
crs: 'WGS84',
dark: dark,
a: 11
}, baseMapStyle));
var map = new _cesium.Viewer(mapDomRef.current, _objectSpread({
shouldAnimate: true,
animation: false,
// 控制场景动画的播放速度控件
baseLayerPicker: false,
// 底图切换控件
fullscreenButton: false,
// 全屏控件
geocoder: false,
// 地理位置查询定位控件
homeButton: false,
// 默认相机位置控件
timeline: false,
// 时间滚动条控件
infoBox: false,
//是否显示信息框
sceneModePicker: false,
//是否显示3D/2D选择器
selectionIndicator: false,
// 点击点绿色弹出 是否显示选取指示器组件
sceneMode: _cesium.SceneMode.SCENE3D,
//设定3维地图的默认场景模式: SceneMode.SCENE2D、SceneMode.SCENE3D、SceneMode.MORPHING
navigationHelpButton: false,
// 默认的相机控制提示控件
scene3DOnly: true,
// 每个几何实例仅以3D渲染以节省GPU内存
navigationInstructionsInitiallyVisible: false,
showRenderLoopErrors: process.env.NODE_ENV === 'development',
//是否显示渲染错误
orderIndependentTranslucency: false,
//设置背景透明
imageryProvider: imageryProvider
}, options));
map.clock.currentTime = new _cesium.JulianDate.fromIso8601("2024-01-26T12:00:00Z");
map.viewDefault = viewDefault;
// 设置地球暗色
if (dark) {
map.scene.globe.baseColor = _cesium.Color.fromCssColorString('#152937');
}
// 设置地球颜色
if (baseColor) {
map.scene.globe.baseColor = _cesium.Color.fromCssColorString(baseColor);
}
// 事件订阅
map.eventEmitter = new _EventEmitter["default"]();
// 监听加载是否完成
var helper = new _cesium.EventHelper();
helper.add(map.scene.globe.tileLoadProgressEvent, function (e) {
setLoading === null || setLoading === void 0 || setLoading(true);
map.eventEmitter.emit('loading', e);
if (e === 0) {
setLoading === null || setLoading === void 0 || setLoading(false);
}
});
// 设置cesium请求调度器的最大并发数量
_cesium.RequestScheduler.maximumRequestsPerServer = 18;
// 关闭请求调度器的请求节流
_cesium.RequestScheduler.throttleRequests = false;
map.viewMode = viewMode;
// 自动调整视角
map.autoView = autoView;
// 关闭气泡自动调整视角
map.closePopupAutoView = closePopupAutoView;
// 去版权信息
map._cesiumWidget._creditContainer.style.display = 'none'; // 隐藏cesium ion
mapRef.current = map;
map.dark = dark;
// 地图fit高度
map.fitViewHeight = fitViewHeight || 5000;
// 隐藏高亮效果
map.hideHighlight = hideHighlight;
// 底图服务
map.baseMap = new _base.BaseMap({
map: map,
imageryProvider: baseMapStyle.imageryProvider,
style: baseMapStyle.style,
layer: imageryProvider,
options: baseMapOptions
});
// 添加 dataSource 和 imagery 图层
map.layers = new _Layers["default"]({
map: map
});
// 高亮图层
map.highlightLayer = new _HighlightLayer["default"]({
map: map,
color: highlightColor
});
// 图层改变的时候
map.layers.on('change', function (layers) {
onEvents.layersChange && onEvents.layersChange(layers);
map.eventEmitter.emit('layersChange', layers);
});
// 图层新增
map.layers.on('add', function (layer) {
onEvents.layersAdd && onEvents.layersAdd(layer);
map.eventEmitter.emit('layersAdd', layer);
});
// 图层移除
map.layers.on('remove', function (layer) {
onEvents.layersRemove && onEvents.layersRemove(layer);
map.eventEmitter.emit('layersRemove', layer);
});
// 图层清空
map.layers.on('clear', function () {
onEvents.layersClear && onEvents.layersClear();
map.eventEmitter.emit('layersClear');
});
// 图层展示隐藏
map.layers.on('visible', function (layer, visible) {
map.layers.onChange(); // 触发图层改变
// 图层关闭时，隐藏自身的气泡
if (!visible && map.popupRef) {
map.hideTemplate(layer);
}
onEvents.layersVisible && onEvents.layersVisible(layer, visible);
map.eventEmitter.emit('layersVisible');
});
// 图层变化
map.layersChange = function () {
map.layers.onChange();
};
// 获取 layers 里面的 key 集合
map.getAllKeys = function () {
return map.layers.getAllKeys();
};
// 获取当前展示的 keys
map.getLayersShowKeys = function () {
return map.layers.getShowKeys();
};
// 获取当前隐藏的 keys
map.getLayersHiddenKeys = function () {
return map.layers.getHiddenKeys();
};
// 根据 keys 设置图层的显示，其他的隐藏
map.setLayersShowByKeys = function (_keys) {
return map.layers.setShowByKeys(_keys);
};
// 根据 keys 设置图层的隐藏，其他的显示
map.setLayersHideByKeys = function (_keys) {
return map.layers.setHideByKeys(_keys);
};
// 添加图层
map.addLayer = function (layer, index) {
return map.layers.addLayer(layer, index);
};
// 移除图层
map.removeLayer = function (layer) {
return map.layers.removeLayer(layer);
};
// 清除图层和entity
map.clearLayers = function () {
return map.layers.clearLayers();
};
// 获取 ImageLayer 图层
map.getImageLayers = function (keys) {
return map.layers.getImageLayers(keys);
};
// 获取 FeatureLayer 图层
map.getFeatureLayers = function (keys) {
return map.layers.getFeatureLayers(keys);
};
// 获取 Imagery 图层最后一个 index 值
map.getImageryLastIndex = function (_index) {
var index = 1;
var layers = map.getImageryLayers();
if (layers !== null && layers !== void 0 && layers.length) {
if (_index && layers.findIndex(function (v) {
return _index < v.zIndex;
}) !== -1) {
var _i = layers.findIndex(function (v) {
return _index < v.zIndex;
}) + 1;
index = _i < index ? _i : index;
} else {
index = layers.length;
}
}
return index;
};
// 查找所有dataSource和imagery图层
map.getAllLayers = function () {
var _map$dataSources, _map$imageryLayers, _map$scene;
var dataSources = (map === null || map === void 0 || (_map$dataSources = map.dataSources) === null || _map$dataSources === void 0 ? void 0 : _map$dataSources._dataSources) || [];
var imageryLayers = (map === null || map === void 0 || (_map$imageryLayers = map.imageryLayers) === null || _map$imageryLayers === void 0 ? void 0 : _map$imageryLayers._layers) || [];
var primitives = (map === null || map === void 0 || (_map$scene = map.scene) === null || _map$scene === void 0 || (_map$scene = _map$scene.primitives) === null || _map$scene === void 0 ? void 0 : _map$scene._primitives) || [];
return [].concat(_toConsumableArray(dataSources), _toConsumableArray(imageryLayers), _toConsumableArray(primitives));
};
// 根据key查找imageryLayers图层
map.getImageryLayers = function (_keys) {
var _map$imageryLayers2;
var layers = (map === null || map === void 0 || (_map$imageryLayers2 = map.imageryLayers) === null || _map$imageryLayers2 === void 0 ? void 0 : _map$imageryLayers2._layers) || [];
if (_keys && layers.length) {
var keys = Array.isArray(_keys) ? _keys : [_keys];
return layers.filter(function (layer) {
return layer.key && keys.includes(layer.key);
});
}
return layers;
};
// 通过图形查询所属图层
map.getLayerByFeature = function (entity) {
if (!entity) return;
return map.getAllLayers().find(function (layer) {
if (entity instanceof _cesium.ImageryLayerFeatureInfo) {
var _entity$imageryLayer;
if (layer !== null && layer !== void 0 && layer.key && layer.key === (entity === null || entity === void 0 || (_entity$imageryLayer = entity.imageryLayer) === null || _entity$imageryLayer === void 0 ? void 0 : _entity$imageryLayer.key)) {
return layer;
}
} else if (layer instanceof _cesium.Cesium3DTileset && entity instanceof _cesium.Cesium3DTileFeature) {
var _entity$primitive;
if (layer !== null && layer !== void 0 && layer.key && layer.key === (entity === null || entity === void 0 || (_entity$primitive = entity.primitive) === null || _entity$primitive === void 0 ? void 0 : _entity$primitive.key)) {
return layer;
}
} else if (layer instanceof _cesium.Primitive) {
var _entity$primitive2;
if (layer !== null && layer !== void 0 && layer.key && layer.key === (entity === null || entity === void 0 || (_entity$primitive2 = entity.primitive) === null || _entity$primitive2 === void 0 ? void 0 : _entity$primitive2.key)) {
return layer;
}
} else {
if (layer !== null && layer !== void 0 && layer.key && layer.key === (entity === null || entity === void 0 ? void 0 : entity.key)) {
return layer;
}
}
});
};
// 获取 3DTiles feature 属性
map.get3DTileFeatureProperties = function (feature) {
var properties = {};
if (feature && feature.getPropertyNames) {
var propertyIds = feature.getPropertyNames() || [];
if (propertyIds !== null && propertyIds !== void 0 && propertyIds.length) {
var length = propertyIds.length;
for (var i = 0; i < length; ++i) {
var propertyId = propertyIds[i];
properties[propertyId] = feature.getProperty(propertyId);
}
}
}
return properties;
};
// 获取entity中数据
map.getProperties = function (feature) {
var _feature$primitive;
if (feature instanceof _cesium.Cesium3DTileFeature) {
return map.get3DTileFeatureProperties(feature);
} else if (feature !== null && feature !== void 0 && (_feature$primitive = feature.primitive) !== null && _feature$primitive !== void 0 && _feature$primitive.data && (feature === null || feature === void 0 ? void 0 : feature.primitive) instanceof _cesium.Primitive) {
return feature.primitive.data.find(function (item) {
return item.id === feature.id;
});
} else {
var _feature$_properties, _properties;
var properties = (feature === null || feature === void 0 || (_feature$_properties = feature._properties) === null || _feature$_properties === void 0 ? void 0 : _feature$_properties.getValue(feature._id)) || (feature === null || feature === void 0 ? void 0 : feature.properties) || {};
properties = ((_properties = properties) === null || _properties === void 0 ? void 0 : _properties.properties) || properties;
return properties;
}
};
// 通过key查询图层
map.getLayerByKey = function (key) {
return map.getAllLayers().find(function (layer) {
return key && layer.key && layer.key === key;
});
};
// 根据id查询图层
map.getLayerById = map.getLayerByKey;
// 通过keys查询多个图层
map.getLayerByKeys = function (keys) {
return map.getAllLayers().filter(function (layer) {
return layer.key && keys.includes(layer.key);
});
};
map.destroyhighlightLayer = function () {
map.highlightLayer.clearFeatures();
};
// 添加高亮entity
map.addHighlightFeature = function (feature, style) {
map.highlightLayer.addHighlightFeature(feature, style);
};
// 通过返回值控制是否执行关闭
map.onCloseTemplateBefore = function (feature) {
// 清除高亮
map.destroyhighlightLayer();
if (onCloseTemplateBefore) {
return onCloseTemplateBefore(feature);
}
};
// 根据key查找展示的图层
map.getVisibleLayersByKeys = function (keys) {
var layers = map.getAllLayers() || [];
return layers.filter(function (layer) {
if (typeof keys === 'string') {
return layer.key === keys && layer.show;
} else if (Array.isArray(keys)) {
return keys.includes(layer.key) && layer.show;
} else {
return layer.show && layer.key;
}
});
};
// 展示提示
map.showTip = function (content) {
setTip(content);
};
// 隐藏提示
map.hideTip = function () {
setTip(null);
};
// 根据图层条件设置图层选中
map.showTemplateByFilter = /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(key, field, value, _highlightLayer) {
var layer, obj;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
layer = map.getLayerByKey(key);
if (layer !== null && layer !== void 0 && layer.show) {
obj = layer.getFeatureByFieldValue(field, value);
if (obj) {
if (obj.then) {
obj.then(function (features) {
if (features !== null && features !== void 0 && features.length) {
var feature = features[0];
map.showTemplate(feature.feature, _highlightLayer || map.highlightLayer);
}
});
} else {
map.showTemplate(obj, _highlightLayer || map.highlightLayer);
}
} else {
map.hideTemplate();
}
}
case 2:
case "end":
return _context.stop();
}
}, _callee);
}));
return function (_x, _x2, _x3, _x4) {
return _ref.apply(this, arguments);
};
}();
// 展示看板
map.showTemplate = function (feature) {
popupRef.current.showTemplate(feature);
};
// 隐藏看板
map.hideTemplate = function () {
popupRef.current.hideTemplate();
};
// 鼠标事件控制器
var handleEvent = new _cesium.ScreenSpaceEventHandler(map.scene.canvas);
// 获取图层上的图形信息
map.pickDataSourcesFeature = function (event) {
if (event !== null && event !== void 0 && event.position) {
var _pick;
var position = event.position;
var pick = map.scene.pick(position);
if ((0, _lodash.isObject)((_pick = pick) === null || _pick === void 0 ? void 0 : _pick.id)) {
pick = pick.id;
}
if (checkClickable(pick)) {
return;
}
return pick;
}
};
// 根据关键字获取图形信息
map.getMapFeatureInfoByText = getMapFeatureInfoByText;
// 获取wms的图形数据
map.pickImageryLayerFeatures = function (event) {
if (event !== null && event !== void 0 && event.position) {
var position = event.position;
var pickRay = map.camera.getPickRay(position);
return map.imageryLayers.pickImageryLayerFeatures(pickRay, map.scene);
}
};
// 获取当前地图中心的经纬度
map.getCenterPosition = function () {
var centerResult = map.camera.pickEllipsoid(new _cesium.Cartesian2(map.canvas.clientWidth / 2, map.canvas.clientHeight / 2));
var curPosition = _cesium.Ellipsoid.WGS84.cartesianToCartographic(centerResult);
var curLongitude = curPosition.longitude * 180 / window.Math.PI;
var curLatitude = curPosition.latitude * 180 / window.Math.PI;
return [curLongitude, curLatitude];
};
// 二三维切换
map.setViewMode = function (type) {
map.viewMode = type;
map.fitView();
};
// 获取地图视角信息
map.getViewOptions = function () {
//获取当前视角的pitch
var pitch = map.camera.pitch;
//获取当前视角的heading
var heading = map.camera.heading;
//获取当前视角的 position（位置）
var position = map.camera.position;
var cameraHeight = map.camera.positionCartographic.height;
// 经纬高对象
var cartographic = _cesium.Cartographic.fromCartesian(position);
var x = _cesium.Math.toDegrees(cartographic.longitude);
var y = _cesium.Math.toDegrees(cartographic.latitude);
return {
z: cameraHeight,
x: x,
y: y,
pitch: _cesium.Math.toDegrees(pitch || 0.0),
heading: _cesium.Math.toDegrees(heading || 0.0)
};
};
// 获取当前地图视图的边界
map.getViewExtend = function () {
var params = {};
var extend = map.camera.computeViewRectangle();
if (typeof extend === 'undefined') {
//2D下会可能拾取不到坐标，extend返回undefined,因此作如下转换
var canvas = map.scene.canvas;
var upperLeft = new _cesium.Cartesian2(0, 0); //canvas左上角坐标转2d坐标
var lowerRight = new _cesium.Cartesian2(canvas.clientWidth, canvas.clientHeight); //canvas右下角坐标转2d坐标
var ellipsoid = map.scene.globe.ellipsoid;
var upperLeft3 = map.camera.pickEllipsoid(upperLeft, ellipsoid); //2D转3D世界坐标
var lowerRight3 = map.camera.pickEllipsoid(lowerRight, ellipsoid); //2D转3D世界坐标
var upperLeftCartographic = map.scene.globe.ellipsoid.cartesianToCartographic(upperLeft3); //3D世界坐标转弧度
var lowerRightCartographic = map.scene.globe.ellipsoid.cartesianToCartographic(lowerRight3); //3D世界坐标转弧度
var minx = _cesium.Math.toDegrees(upperLeftCartographic.longitude); //弧度转经纬度
var maxx = _cesium.Math.toDegrees(lowerRightCartographic.longitude); //弧度转经纬度
var miny = _cesium.Math.toDegrees(lowerRightCartographic.latitude); //弧度转经纬度
var maxy = _cesium.Math.toDegrees(upperLeftCartographic.latitude); //弧度转经纬度
params.minx = minx;
params.maxx = maxx;
params.miny = miny;
params.maxy = maxy;
} else {
//3D获取方式
params.maxx = _cesium.Math.toDegrees(extend.east);
params.maxy = _cesium.Math.toDegrees(extend.north);
params.minx = _cesium.Math.toDegrees(extend.west);
params.miny = _cesium.Math.toDegrees(extend.south);
}
// 返回屏幕所在经纬度范围
return params;
};
// 根据camera高度近似计算当前层级
map.heightToZoom = _heightAndZoom.heightToZoom;
// 根据当前层级近似计算camera高度
map.zoomToHeight = _heightAndZoom.zoomToHeight;
// 注册事件
(0, _events.registerEventLayer)(map, props);
// 注册地图组件事件
function registerMapEvent(e, event) {
if (map[event]) {
map[event](e);
onEvents[event] && onEvents[event](e);
}
}
// 注册图层组件事件
function registerEvent(feature, event, eventName) {
if (feature) {
var layer = map.getLayerByFeature(feature);
if (layer !== null && layer !== void 0 && layer[eventName] || feature[eventName]) {
var _feature$eventName;
var properties = map.getProperties(feature) || {};
if (feature instanceof _cesium.ImageryLayerFeatureInfo && feature !== null && feature !== void 0 && feature.data) {
properties = _objectSpread(_objectSpread({}, properties), {}, {
data: feature === null || feature === void 0 ? void 0 : feature.data
});
}
// 触发自身事件
(_feature$eventName = feature[eventName]) === null || _feature$eventName === void 0 || _feature$eventName.call(feature, properties, {
feature: feature,
event: event
});
if (layer !== null && layer !== void 0 && layer[eventName]) {
layer[eventName](properties, {
feature: feature,
event: event
});
}
}
}
}
// 监测图层是否允许点击
function checkClickable(feature) {
var layer = map.getLayerByFeature(feature);
var unclickable = false;
// 无法单独设置group内的图层
// 暂时为了取消行政区划影像图层的点击效果
if (layer) {
unclickable = layer.viewOnly || layer.unclickable;
}
return unclickable;
}
// 点击事件
handleEvent.setInputAction(function (event) {
event.lonLat = map.getPositionLonLat(event);
map._clickObject = event;
registerMapEvent(event, 'onClick');
map.hideTip();
// 是否禁止冒泡
if (!map.cancelBubble) {
var pick = map.scene.pick(event.position);
if (pick instanceof _cesium.Cesium3DTileFeature) {
var layer = map.getLayerByFeature(pick);
if (layer) {
if (layer.unclickable) {
return;
}
registerEvent(pick, event, 'onClick');
if (layer.template) {
map.onClickTemplateAfter && map.onClickTemplateAfter(pick);
map.showTemplate(pick);
}
}
} else {
var entity = map.pickDataSourcesFeature(event);
var featuresPromise = map.pickImageryLayerFeatures(event);
if (entity) {
registerEvent(entity, event, 'onClick');
var _layer = map.getLayerByFeature((entity === null || entity === void 0 ? void 0 : entity[0]) || entity);
if (Array.isArray(entity) || _layer && _layer.template) {
var _layer$cluster;
map.onClickTemplateAfter && map.onClickTemplateAfter(entity);
if (Array.isArray(entity) && (entity === null || entity === void 0 ? void 0 : entity.length) > 1 && _layer !== null && _layer !== void 0 && (_layer$cluster = _layer.cluster) !== null && _layer$cluster !== void 0 && _layer$cluster.hideTemplate) {
return;
}
map.showTemplate(entity);
}
} else if ((0, _cesium.defined)(featuresPromise)) {
// 兼容1.98.0版本
var handleFeatures = function handleFeatures(features) {
features.sort(function (a, b) {
return b.imageryLayer._layerIndex - a.imageryLayer._layerIndex;
});
var feature = features === null || features === void 0 ? void 0 : features[0];
if (checkClickable(feature)) {
return;
}
registerEvent(feature, event, 'onClick');
map.showTemplate(feature);
};
// 针对低于 1.90.0 版本
if (_cesium.when) {
(0, _cesium.when)(featuresPromise, handleFeatures);
} else {
featuresPromise.then(handleFeatures);
}
}
}
}
}, _cesium.ScreenSpaceEventType.LEFT_CLICK);
// 双击事件
handleEvent.setInputAction(function (event) {
map.trackedEntity = undefined; // 取消双击锁定
event.lonLat = map.getPositionLonLat(event);
registerMapEvent(event, 'onDoubleClick');
var feature = map.pickDataSourcesFeature(event);
registerEvent(feature, event, 'onDoubleClick');
}, _cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
// 鼠标移动
var hoverFeature;
var getUid = function getUid(feature) {
if (feature && !feature._id) {
feature._id = window.Math.random();
}
return feature._id;
};
// 鼠标移入移出
handleEvent.setInputAction(function (event) {
event.lonLat = map.getPositionLonLat({
position: event.endPosition
});
registerMapEvent(event, 'onMouseMove');
var feature = map.pickDataSourcesFeature({
position: event.endPosition
});
if (feature) {
var layer = map.getLayerByFeature(feature);
if (layer && (layer.labelField || layer.tipTemplate)) {
var labelField = layer.labelField,
tipTemplate = layer.tipTemplate;
var properties = map.getProperties(feature);
var label;
if (tipTemplate) {
label = tipTemplate(properties);
} else {
label = properties ? properties[labelField] : '';
}
if (label) {
map.showTip(label);
} else {
map.hideTip();
}
} else {
map.hideTip();
}
registerEvent(feature, event, 'onMouseMove');
// 判断是否在图形内移动
if (hoverFeature) {
var uid = getUid(feature);
var hoverUid = getUid(hoverFeature);
// 判断是否进入新的图形
if (uid !== hoverUid) {
registerEvent(hoverFeature, event, 'onMouseLeave');
registerEvent(feature, event, 'onMouseEnter');
hoverFeature = feature;
}
} else {
registerEvent(feature, event, 'onMouseEnter');
hoverFeature = feature;
}
registerEvent(feature, event, 'onMouseMove');
} else {
if (hoverFeature) {
registerEvent(hoverFeature, event, 'onMouseLeave');
}
hoverFeature = null;
map.hideTip();
}
}, _cesium.ScreenSpaceEventType.MOUSE_MOVE);
// 层级事件
if (onZoom) {
map.camera.moveEnd.addEventListener(function () {
var viewRectangle = map.camera.computeViewRectangle();
var west = viewRectangle.west / window.Math.PI * 180; // 左上方（西）
var north = viewRectangle.north / window.Math.PI * 180; //右上方（北）
var east = viewRectangle.east / window.Math.PI * 180; // 右下方（东）
var south = viewRectangle.south / window.Math.PI * 180; // 左下方（南）
var cameraHeight = map.camera.positionCartographic.height;
var zoom = map.heightToZoom(window.Math.ceil(cameraHeight));
onZoom && onZoom({
west: west,
north: north,
east: east,
south: south,
cameraHeight: cameraHeight,
viewRectangle: viewRectangle,
zoom: zoom
});
});
}
// 动态调整视角，不传参数为默认视角，参数可以是图层、图形、数据等
map.fitView = function (e) {
var _ref2 = e || {},
geoJson = _ref2.geoJson,
geometryInfo = _ref2.geometryInfo,
data = _ref2.data,
entity = _ref2.entity,
lng = _ref2.lng,
lat = _ref2.lat,
_ref2$height = _ref2.height,
height = _ref2$height === void 0 ? 50000 : _ref2$height,
options = _ref2.options,
rest = _objectWithoutProperties(_ref2, _excluded2);
var pitch = map.camera.pitch;
// 判断是否点击了图形
if (entity) {
if (map.viewMode === '3D') {
map.flyTo(entity, {
duration: 2
});
} else {
map.flyTo(entity, {
duration: 2,
offset: {
heading: _cesium.Math.toRadians(0.0),
pitch: pitch,
range: height
}
});
}
} else if (lng && lat) {
map.camera.flyTo(_objectSpread({
destination: new _cesium.Cartesian3.fromDegrees(Number(lng), Number(lat), height),
orientation: {
pitch: _cesium.Math.toRadians(map.viewDefault.pitch || -88.0),
roll: 0.0
},
duration: 2
}, rest));
} else if (data || geometryInfo || geoJson) {
var _geoJson = geoJson;
if (geometryInfo) {
_geoJson = (0, _createFeatureCollection.createFeatureCollection)([{
geometryInfo: geometryInfo
}]);
}
if (data) {
_geoJson = (0, _createFeatureCollection.createFeatureCollection)(Array.isArray(data) ? data : [data]);
}
var box = (0, _getBBoxFromGeojson["default"])(_geoJson, _objectSpread({
padding: 100,
unit: 'px'
}, options)); // 单位为米
var point1 = (0, _turf.point)([box[0], box[1]]);
var point2 = (0, _turf.point)([box[2], box[3]]);
var centerPoint = (0, _turf.midpoint)(point1, point2);
var z = (0, _turf.distance)(point1, point2) * (map.viewMode === '3D' ? 1100 : 1600);