<template>
<div class="mapPage">
<div id="mapboxContainer"></div>
</div>
</template>
<script>
import { reactive, toRefs, onBeforeMount, onMounted, nextTick, onBeforeUnmount } from 'vue';
import bus from '@/bus';
import axios from 'axios';
import xiaoganWater from '@/assets/geojson/xiaoganWater.json';
import xiaoganWaterLabel1 from '@/assets/geojson/xiaoganWaterLabel1.json';
import xiaoganWaterLabel2 from '@/assets/geojson/xiaoganWaterLabel2.json';
import xiaoganWaterLabel3 from '@/assets/geojson/xiaoganWaterLabel3.json';
import kaifengBuilding from '@/assets/geojson/kaifeng/kaifengBuilding.json';
import kaifengWaterLabel1 from '@/assets/geojson/kaifeng/kaifengWaterLabel1.json';
import kaifengWater from '@/assets/geojson/kaifeng/kaifengWater.json';
import kaifengAllBoundary from '@/assets/geojson/kaifeng/kaifengAllBoundary.json';
import kaiFengCenteralBoundary from '@/assets/geojson/kaifeng/kaiFengCenteralBoundary.json';
export default {
components: {},
props: {
initJson: {
type: String,
default: () => '/static/libs/mapbox/style/floodOneMap.json',
},
loadCallback: {
type: Function,
default: () => function () {},
},
},
setup(props, event) {
const allData = reactive({
layerIds: [],
});
let geojson = {
point: { type: 'FeatureCollection', features: [] },
polygon: { type: 'FeatureCollection', features: [] },
linestring: { type: 'FeatureCollection', features: [] },
};
let map = null;
let config = null;
let highlightLayers = {
highlight_point: 1,
//highlight_point1: 1,
highlight_polygon: 1,
highlight_linestring: 1,
};
const initeMap = async () => {
config = (await axios.get(props.initJson)).data;
let { sprites, l7 } = config.params;
window.newfiberMapbox = new mapboxL7.Scene({
id: 'mapboxContainer',
map: new mapboxL7.Mapbox({
style: config.params.init.style,
center: config.params.init.center,
zoom: config.params.init.zoom,
}),
});
newfiberMapbox.map.load = false;
map = newfiberMapbox.map;
map.ogcLayers = [];
newfiberMapbox.unLoadLayers = [];
(sprites || []).forEach(url => {
map.style._loadSprite(url.includes('http') ? url : window.location.href.split('#')[0] + url);
});
((l7 || []).images || []).forEach(item =>
newfiberMapbox.addImage(item.name, item.url.includes('http') ? item.url : window.location.href.split('#')[0] + item.url)
);
setTimeout(() => {
map.on('load', async () => {
const mouseLocation = new mapboxL7.MouseLocation({
transform: position => {
return [position[0].toFixed(6), position[1].toFixed(6)];
},
});
newfiberMapbox.addControl(mouseLocation);
console.log('spritesspritessprites', sprites);
!!!map.getSource('kaifengWater') && map.addSource('kaifengWater', { type: 'geojson', data: kaifengWater });
!!!map.getLayer('kaifengWater') &&
map.addLayer({
id: 'kaifengWater',
type: 'fill',
source: 'kaifengWater',
paint: {
'fill-color': '#0c3b7a',
},
});
addWaterLabel();
addBuildingModel();
addAreaBoundary();
await loadData();
// map.on('styleimagemissing', e => {
// console.log('styleimagemissing', e);
// (sprites || []).forEach(url => {
// map.style._loadSprite(url.includes('http') ? url : window.location.href.split('#')[0] + url);
// });
// let pointLayput = config.mapbox.filter(item => item.id == 'point');
// console.log('pointLayput', pointLayput[0]['layout']['icon-image']);
// setTimeout(() => {
// map.setLayoutProperty('point', 'icon-image', pointLayput[0]['layout']['icon-image']);
// }, 1000);
// });
props.loadCallback && props.loadCallback();
// getLayerIdByClick();
(config.orders || []).forEach(item => setLayerOrder(...item));
newfiberMapbox.getLayers().filter(i => highlightLayers[i.newfiberId] && (highlightLayers[i.newfiberId] = i));
let timeout = setTimeout(() => {
let { pitch, center } = config.params.init;
pitch && newfiberMapbox.map.setPitch(pitch);
center && newfiberMapbox.map.setCenter(center);
clearTimeout(timeout);
}, 2000);
newfiberMapbox.map.load = true;
});
}, 200);
let layerIds = (config.mapbox || []).map(i => i.id);
map.on('click', e => {
Object.values(highlightLayers).forEach(layer => {
if (layer.setData) layer.setData({ type: 'FeatureCollection', features: [] });
});
const feature = (
map.queryRenderedFeatures([
[e.point.x - 10 / 2, e.point.y - 10 / 2],
[e.point.x + 10 / 2, e.point.y + 10 / 2],
]) || []
).filter(i => layerIds.includes(i.layer.id))[0];
if (feature) event.emit('map-click', Object.values(e.lngLat), feature.properties);
setHighlight(feature);
});
};
const loadData = async () => {
let { mapbox, l7, ogc } = config;
if (mapbox)
//用mapbox添加水系
//axios.get(config.params.mvt + `/v1/geojson/hubei_xiaogan_water1`).then(({ data: geojson }) => {
// });
mapbox.forEach(item => {
let { mType, columns } = item;
let params = '';
if (columns) params = `?columns=${columns}`;
if (!!!map.getSource(item.id)) {
let flag = mType == 'geojson';
flag
? map.addSource(item.id, {
type: mType,
data: geojson[item.id],
})
: map.addSource(item.id, {
type: 'vector',
tiles: [config.params.mvt + `/v1/${mType}/${item.key}/{z}/{x}/{y}` + params],
tileSize: 512,
scheme: 'xyz',
maxzoom: 14,
minzoom: 1,
});
}
map.addLayer({ ...item, source: item.id });
map.moveLayer(item.id, undefined);
allData.layerIds.push(item.id);
});
if (l7) {
if (!!!l7.length) return;
l7.forEach(item => {
let { id, columns, filter } = item;
let params = '';
if (columns) params += `columns=${columns}&`;
if (filter) params += `filter=${filter}&`;
id
? axios.get(config.params.mvt + `/v1/geojson/${id}?` + params).then(({ data: geojson }) => initMapBoxL7Class(item, geojson))
: initMapBoxL7Class(item, geojson[item.key] || turf.featureCollection([]));
});
}
if (ogc)
ogc.forEach(item => {
let { id, type, params, methods } = item;
Object.keys(params).forEach(
i => (params[i] = typeof params[i] == 'string' ? (params[i].includes('||') ? eval(params[i]) : params[i]) : params[i])
);
let layer = new mapboxgl1[type](params);
layer.newfiberId = id;
methods.forEach(method => {
let ms = method.params.map(i => (typeof i == 'string' ? (i.includes('||') ? eval(i) : i) : i));
layer[method.name](...ms);
});
map.ogcLayers.push(layer);
});
function initMapBoxL7Class({ type, params, methods, id, show, key }, geojson) {
let layer = new mapboxL7[type](params).source(geojson);
methods.forEach(method => {
let ms = method.params.map(i => (typeof i == 'string' ? (i.includes('||') ? eval(i) : i) : i));
layer[method.name](...ms);
});
layer.newfiberId = key;
if (!show) return newfiberMapbox.unLoadLayers.push(layer);
newfiberMapbox.addLayer(layer);
allData.layerIds.push(key);
}
};
const setLayerVisible = ({ layername, isCheck }) => {
if (!!!window.newfiberMapbox) return;
if (((config || {}).filter || {})[layername]) {
config.filter[layername].layerName.forEach((name, index) => {
let filter = map.getFilter(name);
let fValues = config.filter[layername].filter[index];
isCheck ? filter.push(...fValues) : (filter = filter.filter(i => !fValues.includes(i)));
map.setFilter(name, filter);
});
return config.filter[layername].easeTo && isCheck && map.easeTo(config.filter[layername].easeTo);
}
let features = Object.values(geojson)
.map(i => i.features)
.flat(Infinity)
.filter(i => i.properties.type == layername);
if (features.length) {
let types = Array.from(new Set(features.map(i => i.geometry.type.toLocaleLowerCase())));
types.forEach(type1 => {
let filter = map.getFilter(type1);
if (!!!filter) return;
isCheck ? filter.push(layername) : (filter = filter.filter(i => i != layername));
map.setFilter(type1, filter);
});
}
let layer = newfiberMapbox.getLayers().filter(i => i.newfiberId == layername)[0];
if (!!!layer) {
layer = newfiberMapbox.unLoadLayers.filter(i => i.newfiberId == layername)[0];
isCheck && layer && newfiberMapbox.addLayer(layer);
}
layer && layer[['hide', 'show'][Number(isCheck)]]();
layer = map.getLayer(layername);
layer && map.setLayoutProperty(layername, 'visibility', isCheck ? 'visible' : 'none');
layer = map.getLayer(layername + '_text');
layer && map.setLayoutProperty(layername, 'visibility', isCheck ? 'visible' : 'none');
layer = map.ogcLayers.filter(i => i.id == layername)[0];
layer && (layer.map ? layer[isCheck ? 'show' : 'hide']() : layer.addTo(map));
};
const getGeojsonByType = ({ type, callback }) => {
let geojs = turf.featureCollection(
Object.values(geojson)
.map(i => i.features)
.flat(Infinity)
.filter(i => i.properties.type == type)
);
callback && callback(geojs);
};
const removeLayers = ids => {
let { getLayers, removeAllLayer, removeLayer: removeLayerL7 } = newfiberMapbox;
let { getLayer, removeLayer } = map;
if (!!!ids) {
allData.layerIds.forEach(id => getLayer(id) && removeLayer(id));
return removeAllLayer();
}
ids.forEach(id => {
getLayer(id) && removeLayer(id);
getLayers().forEach(layer => layer.newfiberId == id && removeLayerL7(layer));
});
};
const removeMapDatas = types => {
!!!types
? Object.keys(geojson).forEach(key => (geojson[key].features.length = 0))
: Object.keys(geojson).forEach(
key => (geojson[key].features = geojson[key].features.filter(feature => !types.includes(feature.properties.type)))
);
return refreshGeoJSON();
};
const setLegendData = list => {
list.forEach(
i =>
i.data &&
i.data.features.forEach(a => {
if (!!!a || !!!a.properties) return;
a.properties.type = a.properties.type || i.layername;
a.properties.name =
a.properties.name ||
a.properties.Name ||
a.properties.stName ||
a.properties.roadName ||
a.properties.sewageName ||
a.properties.sectionName ||
a.properties.pumpName ||
a.properties.projectName;
})
);
let types = {};
list
.map(i => i.data && i.data.features)
.filter(Boolean)
.flat(Infinity)
.forEach(feature => {
if (!!!feature || !!!feature.properties) return;
feature.properties.geometry = Terraformer.WKT.convert(feature.geometry);
let type = feature.geometry.type.toLocaleLowerCase();
let flag = type.includes('multi');
type = type.replaceAll('multi', '');
let features = null;
if (flag) features = turf.flatten(feature).features;
!!!types[type] && (types[type] = []);
types[type].push(...(features ? features : [feature]));
});
Object.keys(types).forEach(key => geojson[key].features.push(...types[key]));
refreshGeoJSON();
};
const refreshGeoJSON = () => {
Object.keys(geojson).forEach(key => map.getSource(key) && map.getSource(key).setData(geojson[key]));
};
const setGeoJSON = ({ json, key }) => {
// geojson[key] = json;
let layer = newfiberMapbox.getLayers().filter(i => i.newfiberId == key)[0];
if (!!!layer) {
layer = newfiberMapbox.unLoadLayers.filter(i => i.newfiberId == key)[0];
layer && newfiberMapbox.addLayer(layer);
}
if (layer) layer.setData(json);
setLegendData([{ data: json, layername: key, type: 'point' }]);
};
const setLayerOrder = (sourceLayer, targetLayer) => {
map.moveLayer(sourceLayer, targetLayer);
};
const setHighlight = (features = {}) => {
let array = {};
features = features.forEach ? features : [features];
Object.values(highlightLayers).forEach(layer => layer.setData && layer.setData({ type: 'FeatureCollection', features: [] }));
features.forEach(feature => {
if (!!!feature || !Boolean(Object.keys(feature).length) || !feature.properties.geometry) return;
let geometry = Terraformer.WKT.parse(feature.properties.geometry);
let geoFeature = turf.feature(geometry, feature.properties);
let type = geometry.type.toLocaleLowerCase().replaceAll('multi', '');
let key = Object.keys(highlightLayers).filter(key => key.lastIndexOf(type) > -1)[0];
if (!array[key]) array[key] = [];
array[key].push(geoFeature);
});
Object.keys(array).forEach(
key => highlightLayers[key] && highlightLayers[key].setData({ type: 'FeatureCollection', features: array[key] })
);
};
const getLayerIdByClick = () => {
map.getStyle().layers.forEach(i =>
map.on('click', i.id, (a, b, c, d) => {
console.log('layer-id', a.features[0].layer.id);
})
);
};
//添加建筑白膜
const addBuildingModel = () => {
map.addLayer({
id: 'buildingModel',
type: 'fill-extrusion',
source: {
type: 'geojson',
data: kaifengBuilding,
},
// //绘画功能
paint: {
// Get the fill-extrusion-color from the source 'color' property. 从source 'color'属性获取fill- extrusive -color。
// 'fill-extrusion-color':'rgba(200, 100, 240, 0.4)',
// "fill-extrusion-color":['get','color'],//加载数据中的颜色
'fill-extrusion-color': {
//根据数值中加载相对应颜色
property: 'height3', // this will be your density property form you geojson
stops: [
[10, '#155ed7'],
[20, '#2d6edb'],
[30, '#447edf'],
[80, '#5386da'],
[100, '#7ba0dc'],
[125, '#a1bfef'],
[300, '#a1bfef'],
],
},
// 从source 'height'属性获取填充-挤出-高度。
'fill-extrusion-height': ['get', 'height3'],
'fill-extrusion-opacity': 1,
},
});
};
//添加政区边界
const addAreaBoundary = () => {
!!!map.getSource('kaifengAllBoundary') && map.addSource('kaifengAllBoundary', { type: 'geojson', data: kaifengAllBoundary });
!!!map.getLayer('kaifengAllBoundary') &&
map.addLayer({
id: 'kaifengAllBoundary',
type: 'line',
source: 'kaifengAllBoundary',
paint: {
'line-color': 'rgba(255,208,76,1)',
'line-width': 6,
},
});
!!!map.getSource('kaiFengCenteralBoundary') &&
map.addSource('kaiFengCenteralBoundary', { type: 'geojson', data: kaiFengCenteralBoundary });
!!!map.getLayer('kaiFengCenteralBoundary') &&
map.addLayer({
id: 'kaiFengCenteralBoundary',
type: 'line',
source: 'kaiFengCenteralBoundary',
paint: {
'line-color': 'rgba(228,64,50,1)',
'line-width': 6,
},
});
};
//添加河流标注
const addWaterLabel = () => {
!!!map.getSource('kaifengWaterLabel1') && map.addSource('kaifengWaterLabel1', { type: 'geojson', data: kaifengWaterLabel1 });
!!!map.getLayer('kaifengWaterLabel1') &&
map.addLayer({
id: 'kaifengWaterLabel1',
type: 'symbol',
source: 'kaifengWaterLabel1',
layout: {
'text-field': ['get', 'name'],
'text-font': ['KlokanTech Noto Sans Regular'],
'text-transform': 'uppercase',
},
paint: {
'text-halo-color': 'rgba(0,0,0,1)',
'text-color': 'rgba(0,167,210,1)',
'icon-opacity': 1,
'text-halo-width': 1,
},
});
!!!map.getSource('kaifengWaterLabel2') && map.addSource('kaifengWaterLabel2', { type: 'geojson', data: kaifengWater });
!!!map.getLayer('kaifengWaterLabel2') &&
map.addLayer({
id: 'kaifengWaterLabel2',
type: 'symbol',
source: 'kaifengWaterLabel2',
layout: {
'symbol-placement': 'line',
'text-field': ['get', 'name'],
'text-font': ['KlokanTech Noto Sans Regular'],
'text-letter-spacing': 0.1,
'text-rotation-alignment': 'map',
'text-size': {
base: 1.4,
stops: [
[10, 16],
[20, 22],
],
},
'text-transform': 'uppercase',
},
paint: {
'text-halo-color': 'rgba(0,0,0,1)',
'text-color': 'rgba(0,167,210,1)',
'icon-opacity': 1,
'text-halo-width': 1,
},
});
};
onMounted(() => {
initeMap();
bus.on('setLayerVisible', setLayerVisible);
bus.on('setLegendData', setLegendData);
bus.on('setGeoJSON', setGeoJSON);
bus.on('getGeojsonByType', getGeojsonByType);
bus.on('removeLayers', removeLayers);
bus.on('removeMapDatas', removeMapDatas);
bus.on('setHighlight', setHighlight);
});
onBeforeUnmount(() => {
bus.off('setLayerVisible');
bus.off('setLegendData');
bus.off('setGeoJSON');
bus.off('getGeojsonByType');
bus.off('removeMapDatas');
bus.off('setHighlight');
newfiberMapbox.destroy();
newfiberMapbox = null;
});
return {
...toRefs(allData),
initeMap,
};
},
};
</script>
<style lang="scss">
.mapPage {
width: 100%;
height: 100%;
position: absolute;
left: 0px;
top: 0px;
z-index: 10;
background: lavender;
#mapboxContainer {
width: 100%;
height: 100%;
position: absolute;
}
.l7-control-mouse-location {
background: none;
}
.l7-control-mouse-location {
color: #ffffff;
}
}
</style>
