import { pulseEffect, reversePolyLine } from '../../utils/utils'
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/**
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* 根据传的 feature对象定位，
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* @param code
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* @param feature
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*/
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export const fitBounds = function (feature) {
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const type = feature.geometry.type
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switch (type) {
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case 'Point':
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var point = feature.geometry.coordinates
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point = [point[1], point[0]]
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window.map.setView(point, 17)
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break
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case 'MultiLineString':
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window.map.fitBounds(window.L.geoJSON(feature).getBounds())
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break
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case 'LineString':
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window.map.fitBounds(window.L.polyline(reversePolyLine(feature)).getBounds())
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break
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}
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}
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export const highlight = function (feature, config) {
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const L = window.L
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const type = feature.geometry.type
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const highlightLayer = window.mapManager.hightlightLayer
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if (type === 'MultiLineString') {
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L.geoJSON(feature, {
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style: function () {
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return {
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fillColor: 'red',
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color: 'red'
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}
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}
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}).addTo(highlightLayer)
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} else if (type === 'Point') {
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// 叠加一个大尺寸的图标
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let point = feature.geometry.coordinates
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point = [point[1], point[0]]
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if (config) {
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L.marker(point, {
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icon: L.icon({
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iconUrl: '/assets/images/map/' + config.icon,
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iconSize: [30, 30],
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iconAnchor: [15, 15]
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})
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}).addTo(highlightLayer)
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}
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pulseEffect(point)
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} else if (type === 'LineString') {
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L.polyline(reversePolyLine(feature), { color: 'red' }).addTo(highlightLayer)
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}
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}
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export const openPopup = function (layerId, id) {
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const layer = this.layers[layerId]
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if (layer) {
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layer.eachLayer(function (layer) {
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const layers = layer.getLayers()
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for (var i = 0; i < layers.length; i++) {
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const lay = layers[i]
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const feature = lay.feature
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lay.closePopup()
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if (feature.id === id) {
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lay.openPopup()
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break
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}
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}
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})
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}
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return null
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}
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export const getLayer = function (layerId, id) {
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const layer = this.layers[layerId]
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if (layer) {
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layer.eachLayer(function (layer) {
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const layers = layer.getLayers()
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for (var i = 0; i < layers.length; i++) {
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const lay = layers[i]
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const feature = lay.feature
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if (feature.id === id) {
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return lay
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}
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}
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})
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}
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return null
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}
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