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dev-map-lo
| Author | SHA1 | Date |
|---|---|---|
dai
|
7054e09fbc | 3 years ago |
2 changed files with 686 additions and 11 deletions
@ -0,0 +1,617 @@ |
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<template> |
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<div class="m-map"> |
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<div id="map"></div> |
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<div |
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class="btn" |
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v-if="mapStyleType == 'light'" |
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@click="shiftMapStyle('dark')" |
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> |
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切换深色模式 |
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</div> |
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<div class="btn" v-else @click="shiftMapStyle('light')">切换浅色模式</div> |
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</div> |
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</template> |
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|
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<script> |
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import { requestPost } from "@/js/dai/request"; |
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import cptCard from "@/views/modules/visual/cpts/card"; |
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import cptTb from "@/views/modules/visual/cpts/tb"; |
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import nextTick from "dai-js/tools/nextTick"; |
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import { Scene, PolygonLayer, LineLayer, PointLayer } from "@antv/l7"; |
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import { GaodeMap, Map } from "@antv/l7-maps"; |
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import { spliceIntoChunks } from "@/utils/index"; |
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|
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let scene; |
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let polygonLayer; |
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let lineLayer; |
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let textLayer; |
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let posLayer; |
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let circleLayer; |
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let dotLayer; |
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let dotBgLayer; |
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let dotLayer2; |
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|
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export default { |
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name: "l7", |
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inject: ["refresh"], |
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|
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data() { |
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return { |
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mapStyleType: localStorage.getItem("mapStyle") || "dark", |
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// srcGridData: {}, |
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darkStyle: { |
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style: "amap://styles/blue", |
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polygonColor: [ |
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"rgba(255, 100, 60, 0.5)", |
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"rgba(43, 231, 253, 0.35)", |
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"rgba(255, 255, 50, 0.35)", |
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], |
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lineColor: [ |
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"rgba(255, 180, 150, 0.9)", |
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"rgba(43, 231, 253, 0.7)", |
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"rgba(255, 255, 50, 0.7)", |
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], |
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circleColor: [ |
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"rgba(255, 180, 150, 0.99)", |
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"rgba(43, 231, 253, 0.99)", |
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"rgba(255, 255, 50, 0.99)", |
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], |
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textColor: [ |
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"rgba(255, 100, 60, 0.99)", |
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"rgba(43, 231, 253, 0.99)", |
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"rgba(255, 255, 50, 0.99)", |
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], |
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textStrokeColor: "#fff", |
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}, |
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|
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lightStyle: { |
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style: "amap://styles/whitesmoke", |
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polygonColor: [ |
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"rgba(255, 100, 60, 0.3)", |
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"rgba(43, 231, 253, 0.3)", |
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"rgba(255, 255, 50, 0.3)", |
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], |
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lineColor: [ |
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"rgba(220, 150, 120, 0.9)", |
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"rgba(33, 201, 223, 0.8)", |
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"rgba(200, 200, 50, 0.9)", |
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], |
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circleColor: [ |
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"rgba(255, 180, 150, 0.99)", |
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"rgba(13, 181, 203, 0.8)", |
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"rgba(255, 255, 50, 0.99)", |
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], |
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textColor: [ |
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"rgba(200, 50, 10, 0.99)", |
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"rgba(0, 130, 153, 0.99)", |
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"rgba(120, 120, 0, 0.99)", |
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], |
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textStrokeColor: "#666", |
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}, |
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}; |
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}, |
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|
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props: { |
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pitch: { |
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type: Number, |
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default: 60, |
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}, |
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|
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srcGridData: { |
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type: Object, |
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default: null, |
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}, |
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|
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dotList: { |
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type: Array, |
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default: () => [], |
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}, |
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|
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dotIcoList: { |
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type: Object, |
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default: () => ({}), |
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}, |
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|
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dotList2: { |
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type: Array, |
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default: () => [], |
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}, |
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|
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dotIcoList2: { |
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type: Object, |
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default: () => ({}), |
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}, |
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}, |
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|
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computed: {}, |
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|
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components: { |
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cptCard, |
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cptTb, |
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}, |
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|
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watch: {}, |
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|
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async mounted() { |
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// 临时这么用吧 |
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window._AMapSecurityConfig = { |
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securityJsCode: "92ea2c965c6cf1ba7ee3a8fe01449ef2", |
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}; |
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|
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this.iniMap(); |
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}, |
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|
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computed: { |
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polygonData() { |
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const { srcGridData } = this; |
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if ( |
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!srcGridData || |
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!srcGridData.children || |
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!Array.isArray(srcGridData.children) |
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) { |
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return { type: "FeatureCollection", features: [] }; |
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} |
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const polygon = [ |
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...srcGridData.children |
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.filter((item) => item.coordinates.length > 0) |
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.map((item) => ({ |
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type: "Feature", |
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properties: { |
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// id: item.id, |
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// name: item.name, |
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// level: item.level, |
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center: [item.longitude, item.latitude], |
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...item, |
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}, |
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geometry: { |
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type: "Polygon", |
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coordinates: [ |
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spliceIntoChunks( |
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item.coordinates.split(",").map((item) => parseFloat(item)), |
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2 |
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).filter((item) => item.length == 2), |
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], |
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}, |
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})), |
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]; |
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return { type: "FeatureCollection", features: polygon }; |
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}, |
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|
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polygonDotData() { |
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const { srcGridData } = this; |
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if ( |
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!srcGridData || |
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!srcGridData.children || |
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!Array.isArray(srcGridData.children) |
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) { |
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return { type: "FeatureCollection", features: [] }; |
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} |
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const polygon = [ |
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...srcGridData.children |
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.filter((item) => item.coordinates.length > 0) |
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.map((item) => ({ |
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type: "Feature", |
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properties: { |
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// id: item.id, |
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// name: item.name, |
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// level: item.level, |
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center: [item.longitude, item.latitude], |
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...item, |
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}, |
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geometry: { |
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type: "Polygon", |
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coordinates: [ |
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item.latitude |
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? [[item.longitude, item.latitude]] |
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: spliceIntoChunks( |
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item.coordinates |
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.split(",") |
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.map((item) => parseFloat(item)), |
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2 |
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).filter((item) => item.length == 2), |
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], |
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}, |
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})), |
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]; |
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return { type: "FeatureCollection", features: polygon }; |
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}, |
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|
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dotData() { |
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const { dotList } = this; |
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return { |
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type: "FeatureCollection", |
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features: [ |
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...dotList |
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.filter((item) => item.latitude) |
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.map((item) => ({ |
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type: "Feature", |
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properties: { |
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...item, |
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}, |
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geometry: { |
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type: "Point", |
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coordinates: [ |
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parseFloat(item.longitude), |
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parseFloat(item.latitude), |
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], |
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}, |
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})), |
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], |
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}; |
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}, |
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|
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dotData2() { |
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const { dotList2 } = this; |
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return { |
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type: "FeatureCollection", |
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features: [ |
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...dotList2 |
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.filter((item) => item.latitude) |
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.map((item) => ({ |
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type: "Feature", |
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properties: { |
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...item, |
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}, |
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geometry: { |
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type: "Point", |
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coordinates: [ |
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parseFloat(item.longitude), |
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parseFloat(item.latitude), |
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], |
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}, |
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})), |
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], |
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}; |
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}, |
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}, |
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|
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watch: { |
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srcGridData(val, oldValue) { |
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if (oldValue == null) { |
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this.iniMap(); |
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} else { |
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this.updateGrid(); |
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} |
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this.zoomInABit(); |
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}, |
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dotList(val, oldValue) { |
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this.updateDot(); |
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}, |
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dotList2(val, oldValue) { |
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this.updateDot(); |
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}, |
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}, |
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|
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methods: { |
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iniMap() { |
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const { darkStyle, lightStyle, srcGridData } = this; |
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if (!srcGridData) return false; |
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|
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let styleConfig = darkStyle; |
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if (this.mapStyleType == "light") { |
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styleConfig = lightStyle; |
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} |
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|
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scene = new Scene({ |
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id: "map", |
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logoVisible: false, |
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map: new GaodeMap({ |
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pitch: this.pitch, |
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style: styleConfig.style, |
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center: [ |
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srcGridData.longitude || |
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this.$store.state.user.longitude || |
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116.39743841556731, |
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srcGridData.latitude || |
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this.$store.state.user.latitude || |
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39.9088810666821, |
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], |
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token: "fc14b42e0ca18387866d68ebd4f150c1", |
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zoom: 18, |
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isHotspot: false, |
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resizeEnable: true, |
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doubleClickZoom: false, |
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}), |
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}); |
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|
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scene.on("loaded", async () => { |
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this.iniMapGrid(scene); |
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this.iniMapDot(scene); |
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this.iniMapDot2(scene); |
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await nextTick(0); |
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this.zoomInABit(); |
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}); |
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}, |
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|
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iniMapGrid(scene) { |
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const { darkStyle, lightStyle, polygonData, polygonDotData } = this; |
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|
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let styleConfig = darkStyle; |
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if (this.mapStyleType == "light") { |
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styleConfig = lightStyle; |
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} |
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|
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console.log("地图初始化数据", polygonData); |
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|
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polygonLayer = new PolygonLayer({ |
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autoFit: true, |
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}) |
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// .size(0) |
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.source(polygonData) |
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.color("name", styleConfig.polygonColor) |
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// .shape("extrude") |
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.shape("fill") |
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.style({ |
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opacityLinear: { |
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enable: true, // true - false |
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dir: "out", // in - out |
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}, |
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opacity: 1, |
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// heightfixed: true, |
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// pickLight: true, |
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raisingHeight: 0, |
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// sourceColor: "#333", |
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// targetColor: "rgba(255,255,255, 0.5)", |
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}); |
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|
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scene.addLayer(polygonLayer); |
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|
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lineLayer = new LineLayer({ |
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zIndex: 2, |
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name: "line2", |
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}) |
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.source(polygonData) |
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.shape("line") |
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.size(1) |
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.color("name", styleConfig.lineColor) |
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.style({ |
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opacity: 1, |
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}) |
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.animate({ |
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interval: 1, // 间隔 |
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duration: 2, // 持续时间，延时 |
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trailLength: 2, // 流线长度 |
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}); |
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scene.addLayer(lineLayer); |
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|
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circleLayer = new PolygonLayer({ |
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zIndex: 3, |
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}) |
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.source(polygonDotData) |
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.color("name", styleConfig.circleColor) |
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.shape("circle") |
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.active(true) |
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.animate(true) |
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.size(50) |
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.style({ |
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offsets: [0, -10], // 文本相对锚点的偏移量 [水平, 垂直] |
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opacity: 1, |
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}); |
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scene.addLayer(circleLayer); |
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|
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scene.addImage("pos-red", require("@/assets/img/shuju/grid/pos-red.png")); |
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scene.addImage( |
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"pos-green", |
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require("@/assets/img/shuju/grid/pos-green.png") |
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); |
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scene.addImage( |
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"pos-yellow", |
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require("@/assets/img/shuju/grid/pos-yellow.png") |
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); |
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posLayer = new PolygonLayer({ |
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zIndex: 4, |
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}) |
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.source(polygonDotData) |
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.shape("name", ["pos-red", "pos-green", "pos-yellow"]) |
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.size(12) |
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.style({ |
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offsets: [0, 8], // 文本相对锚点的偏移量 [水平, 垂直] |
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// rotation: 60, |
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layerType: "fillImage", |
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}); |
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scene.addLayer(posLayer); |
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|
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textLayer = new PolygonLayer({ |
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zIndex: 20, |
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}) |
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.source(polygonDotData) |
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.color("name", styleConfig.textColor) |
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.shape("name", "text") |
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.size(16) |
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.style({ |
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textAnchor: "center", // 文本相对锚点的位置 center|left|right|top|bottom|top-left |
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textOffset: [0, 40], // 文本相对锚点的偏移量 [水平, 垂直] |
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spacing: 2, // 字符间距 |
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padding: [2, 2], // 文本包围盒 padding [水平，垂直]，影响碰撞检测结果，避免相邻文本靠的太近 |
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stroke: styleConfig.textStrokeColor, // 描边颜色 |
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strokeWidth: 0.1, // 描边宽度 |
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strokeOpacity: 0.8, |
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textAllowOverlap: true, |
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}) |
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.active(true); |
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scene.addLayer(textLayer); |
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|
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polygonLayer.on("mousemove", (e) => { |
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polygonLayer.style({ |
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raisingHeight: 0, |
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}); |
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}); |
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|
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polygonLayer.on("click", (e) => { |
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console.log(e.feature.properties); |
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this.$emit("clickAgency", e.feature.properties); |
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}); |
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|
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polygonLayer.on("unmousemove", (e) => { |
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polygonLayer.style({ |
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raisingHeight: 0, |
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}); |
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}); |
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}, |
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|
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iniMapDot(scene) { |
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const { darkStyle, lightStyle, dotIcoList, dotData } = this; |
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Object.keys(dotIcoList).forEach((k) => { |
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scene.addImage(k, dotIcoList[k]); |
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}); |
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dotBgLayer = new PointLayer({ |
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zIndex: 20, |
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}) |
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.source(dotData) |
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.shape("circle") |
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.color("rgba(255,255,255,0.8)") |
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.size(20) |
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.style({ |
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strokeWidth: 3, |
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strokeOpacity: 0.1, |
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stroke: "#000", |
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}); |
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scene.addLayer(dotBgLayer); |
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|
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dotLayer = new PointLayer({ |
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zIndex: 21, |
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}) |
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.source(dotData) |
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.shape("categoryKey", (k) => k) |
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.size(10) |
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.style({ |
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offsets: [0, 0], |
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layerType: "fillImage", |
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}); |
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scene.addLayer(dotLayer); |
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|
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dotBgLayer.on("click", (e) => { |
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console.log(e.feature.properties); |
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this.$emit("clickDot", e.feature.properties); |
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}); |
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|
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dotBgLayer.on("mousemove", (e) => { |
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// console.log(e); |
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if (e.feature.properties.content) { |
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const popup = new Popup({ |
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offsets: [0, -0], |
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closeButton: false, |
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}) |
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.setLnglat(e.feature.geometry.coordinates) |
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.setHTML(`<span>${e.feature.properties.content}</span>`); |
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scene.addPopup(popup); |
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} |
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}); |
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|
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dotBgLayer.on("unmousemove", (e) => {}); |
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}, |
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|
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iniMapDot2(scene) { |
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const { dotIcoList2: dotIcoList, dotData2: dotData } = this; |
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Object.keys(dotIcoList).forEach((k) => { |
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scene.addImage(k, dotIcoList[k]); |
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}); |
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|
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dotLayer2 = new PointLayer({ |
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zIndex: 21, |
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}) |
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.source(dotData) |
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.shape("categoryKey", (k) => k) |
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.size(20) |
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.style({ |
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offsets: [0, 0], |
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layerType: "fillImage", |
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}); |
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scene.addLayer(dotLayer2); |
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|
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dotLayer2.on("click", (e) => { |
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console.log(e.feature.properties); |
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this.$emit("clickDot", e.feature.properties); |
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}); |
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|
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dotLayer2.on("mousemove", (e) => { |
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// console.log(e); |
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if (e.feature.properties.content) { |
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const popup = new Popup({ |
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offsets: [0, -0], |
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closeButton: false, |
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}) |
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.setLnglat(e.feature.geometry.coordinates) |
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.setHTML(`<span>${e.feature.properties.content}</span>`); |
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scene.addPopup(popup); |
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} |
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}); |
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|
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dotLayer2.on("unmousemove", (e) => {}); |
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}, |
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|
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// 把地图缩放等级在原来基础上大一点 |
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zoomInABit() { |
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let current = scene.getZoom(); |
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scene.setZoomAndCenter(current + 0.5); |
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}, |
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|
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shiftMapStyle(type) { |
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this.mapStyleType = type; |
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localStorage.setItem("mapStyle", type); |
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this.refresh(); |
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}, |
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|
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updateMap() { |
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this.updateGrid(); |
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this.updateDot(); |
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this.updateDot2(); |
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}, |
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|
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updateGrid() { |
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const { polygonData, polygonDotData } = this; |
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if (polygonLayer) { |
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polygonLayer.setData(polygonData); |
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lineLayer.setData(polygonData); |
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textLayer.setData(polygonDotData); |
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posLayer.setData(polygonDotData); |
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circleLayer.setData(polygonDotData); |
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} |
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}, |
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|
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updateDot() { |
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const { dotData } = this; |
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if (dotLayer) { |
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console.log(dotData); |
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dotLayer.setData(dotData); |
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dotBgLayer.setData(dotData); |
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} |
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}, |
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|
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updateDot2() { |
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const { dotData2: dotData } = this; |
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if (dotLayer2) { |
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console.log(dotData); |
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dotLayer2.setData(dotData); |
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} |
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}, |
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}, |
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}; |
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</script> |
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|
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<style lang="scss" scoped> |
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.m-map { |
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position: relative; |
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height: 100%; |
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border-radius: 10px; |
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overflow: hidden; |
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|
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#app { |
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width: 100%; |
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height: 100%; |
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} |
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.btn { |
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position: absolute; |
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bottom: 0; |
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left: 0; |
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width: 100px; |
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line-height: 36px; |
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height: 36px; |
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text-align: center; |
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color: #ffffff; |
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font-size: 14px; |
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background-color: rgba(#000, 0.2); |
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cursor: pointer; |
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} |
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} |
|||
</style> |
|||
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Reference in new issue