From b7e62ad2625121586b1254dab69b3c3d38da71de Mon Sep 17 00:00:00 2001 From: surprise <15810472099@163.com> Date: 星期二, 31 十月 2023 17:31:10 +0800 Subject: [PATCH] 投影图层修改,在线制图修改 --- src/assets/js/Map/olMap.js | 408 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 387 insertions(+), 21 deletions(-) diff --git a/src/assets/js/Map/olMap.js b/src/assets/js/Map/olMap.js index fc5f47c..8d58ab9 100644 --- a/src/assets/js/Map/olMap.js +++ b/src/assets/js/Map/olMap.js @@ -1,27 +1,393 @@ +import { getToken } from "@/utils/auth"; +import store from "@/store"; +//閰嶇疆鏂囦欢鍦板潃 +// import config from "../../../../public/config/config.js"; +// import { Map, View } from "ol"; //鍦板浘,瑙嗗浘 +// import OSM from "ol/source/OSM"; //鍙互鐞嗚В涓烘暟鎹簮,灏辨槸涓�寮犲浘鐗� +// import TileLayer from "ol/layer/Tile"; //鍙互鐞嗚В涓哄浘灞� +// import { fromLonLat, transform } from "ol/proj"; //灏嗗潗鏍囦粠缁忓害/绾害杞崲涓轰笉鍚岀殑鎶曞奖銆� +// import XYZ from "ol/source/XYZ"; +// import WMTS from "ol/source/WMTS.js"; +// import WMTSTileGrid from "ol/tilegrid/WMTS.js"; +// import { get as getProjection, Projection, addProjection } from "ol/proj.js"; +// import { register } from "ol/proj/proj4"; +// import MousePosition from "ol/control/MousePosition.js"; +// import { getTopLeft, getWidth } from "ol/extent.js"; +// import { format } from "ol/coordinate"; -import { Map, View } from "ol";//鍦板浘,瑙嗗浘 -import OSM from "ol/source/OSM"; //鍙互鐞嗚В涓烘暟鎹簮,灏辨槸涓�寮犲浘鐗� -import TileLayer from "ol/layer/Tile"; //鍙互鐞嗚В涓哄浘灞� -import { fromLonLat } from "ol/proj";//灏嗗潗鏍囦粠缁忓害/绾害杞崲涓轰笉鍚岀殑鎶曞奖銆� -import XYZ from "ol/source/XYZ" +// import { nextTick } from "vue"; +// import { boundingExtent } from 'ol/extent.js'; +// import { createXYZ } from 'ol/tilegrid.js'; +// import { defaults as defaultControls } from 'ol/control.js'; const olMap = { - initMap() { - //google鍦板浘 - var googleMapLayer = new TileLayer({ - source: new XYZ({ - url: 'http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=6&x={x}&y={y}&z={z}' - }) - }); + map: null, + Layer: null, + projectionObj: { + code: null, + extent: null, + }, + initMap() { + if (this.map) { + this.map.setTarget(null); + this.map.dispose(); + this.map = null; + } - var map = new Map({ - target: "mapView", - layers: [googleMapLayer],//AMapLayer, baiduMapLayer - view: new View({ - center: [10997148, 4569099], - zoom: 4 - }), - }); + // let mousePositionControl = new MousePosition({ + // coordinateFormat: (coordinate) => { + // store.state.olLon = coordinate[0].toFixed(6) + // store.state.olLat = coordinate[1].toFixed(6); + // if (this.map) { + // store.state.olZoom = parseInt(this.map.getView().getZoom()) + // } + // }, + // projection: this.projectionObj.code, + // target: 'mouse', + // }); + // const projection = new Projection({ + // code: this.projectionObj.code, + // extent: this.projectionObj.extent, + // }); + // this.map = new Map({ + // target: "mapView", + // layers: [], //AMapLayer, baiduMapLayer + // view: new View({ + // projection: projection, + // center: [0, 0], + // zoom: 4, + // }), + // controls: [mousePositionControl] + // }); + }, + addTreeData(treeNode, obj) { + // this.delLayerAll(); + this.projectionObj = obj; + + //鍒ゆ柇鏄惁涓轰唬鐞� + if (treeNode.proxy) { + this.addProxyAddress(treeNode); //鏈変唬鐞� + } else { + this.addUrlAddress(treeNode); //鏃犱唬鐞� + } + }, + //浠g悊鍦板潃 + addProxyAddress(res) { + //鍒ゆ柇鏁版嵁绫诲瀷 + switch (res.data) { + case 1: //鏁板瓧姝e皠褰卞儚鍥� + this.setDataType(res); + break; + case 2: //鍦烘櫙鍦板舰鏁版嵁 + this.setTerrainData(res); + break; + case 3: //鏁板瓧楂樼▼妯″瀷锛堟檿娓插浘锛� + this.setDataType(res); + break; + case 4: //鍗曟尝娈垫爡鏍兼暟鎹� + this.setDataType(res); + break; + case 5: //澶氬厜璋辨爡鏍兼暟鎹� + this.setDataType(res); + break; + case 6: //楂樺厜璋辨爡鏍兼暟鎹� + this.setDataType(res); + break; + case 7: //鐭㈤噺鍥惧眰 + this.setVectorData(res); + break; + case 8: //涓夌淮妯″瀷 + this.setModelData(res); + break; + } + }, + //鏅�氬湴鍧� + addUrlAddress(res) { + + switch (res.category) { + case 0: //鍏朵粬 + break; + case 1: //GisServer + this.addProxyAddress(res); + break; + case 2: //GeoServer + this.addGeoServerAddress(res); + break; + case 3: //鏁扮畝 + this.addProxyAddress(res); + break; + case 4: //ArgisServer + this.addProxyAddress(res); + break; + } + }, + setDataType(res) { + switch (res.type) { + case 0: //URL + break; + case 1: //TMS + // this.setAddTmsLayer(res); + break; + case 2: //WMTS + this.addWmts(res); + break; + case 3: //WMS + // this.setAddWmsLayer(res); + break; + } + }, + setTerrainData(res) { + switch (res.type) { + case 0: //URL + // this.setAddTearrinLayer(res); + break; + case 1: //TMS + // this.setAddTearrinLayer(res); + break; + } + }, + setVectorData(res) { + switch (res.type) { + case 0: //URL + break; + case 3: //WMS + // this.setAddWmsLayer(res); + break; + case 4: //WFS + break; + } + }, + //鑾峰彇鏈嶅姟鍦板潃 + getLayrUrl(res) { + var url; + if (res.proxy) { + const token = getToken(); + url = config.proxy + res.proxy.replaceAll("{token}", token); + } else { + url = res.url; + } + return url; + }, + deleteLayer() { + if (this.map && this.Layer) { + this.map.removeLayer(this.Layer); + this.Layer = null; + } + }, + + addWmts(res) { + this.initMap(); + if (res.category == 4) {//鍒ゆ柇鏄惁涓篈rcgis鏈嶅姟 + addArcGisWmst(res); + } else { + addGeoWmst(res); + } + }, +}; + +function addGeoWmst(res) { + var url = olMap.getLayrUrl(res); + + const projection = new ol.proj.Projection({ + code: olMap.projectionObj.code, + extent: olMap.projectionObj.extent, + }); + var mapCode = olMap.projectionObj.code; + initPolarCoord(mapCode) + ol.proj.addProjection(projection); + var projectionExtent = projection.getExtent(); + var size = ol.extent.getWidth(projectionExtent) / 256; + var resolutions = new Array(18); + var matrixIds = new Array(18); + for (var z = 1; z < 19; ++z) { + resolutions[z] = size / Math.pow(2, z); + matrixIds[z] = z; + } + let mousePositionControl = new ol.control.MousePosition({ + coordinateFormat: (coordinate) => { + + store.state.olLon = coordinate[0].toFixed(6) + store.state.olLat = coordinate[1].toFixed(6); + if (olMap.map) { + store.state.olZoom = parseInt(olMap.map.getView().getZoom()) + } }, + projection: mapCode, + target: 'mouse', + }); + var arcgisLayer = new ol.layer.Tile({ + source: new ol.source.XYZ({ + url: url, + layer: "img", //娉ㄦ剰姣忎釜鍥惧眰杩欓噷涓嶅悓 + matrixSet: "GoogleMapsCompatible", + format: "image/png", + style: "default", + projection: projection, + tileGrid: new ol.tilegrid.TileGrid({ + origin: ol.extent.getTopLeft(projectionExtent), //鍘熺偣锛堝乏涓婅锛� + resolutions: resolutions, //鍒嗚鲸鐜囨暟缁� + matrixIds: matrixIds, //鐭╅樀鏍囪瘑鍒楄〃锛屼笌鍦板浘绾ф暟淇濇寔涓�鑷� + }), + wrapX: true, + }), + }); + var val = olMap.projectionObj.extent; + olMap.map = new ol.Map({ + target: 'mapView', + controls: ol.control.defaults({ + attributionOptions: ({ + collapsible: true + }) + }), + layers: [arcgisLayer], + view: new ol.View({ + center: [(val[0] + val[1]) / 2, (val[2] + val[3]) / 2.4], + zoom: 5, + minZoom: 1, + maxZoom: 12, + controls: [mousePositionControl], + projection: ol.proj.get(mapCode), // "ESRI:103877", // + resolutions: res.resolutions + }) + }); + olMap.map.addControl(mousePositionControl); } -export default olMap; \ No newline at end of file + + + + + + + +function addArcGisWmst(res) { + var extent = [-1440000, -1440000, 1440000, 1440000]; + var mapCode = null; + if (res.url.indexOf('103878') > -1) {//鍗楁瀬 + mapCode = "ESRI:103878" + } else if (res.url.indexOf('103877')) {//鍖楁瀬 + mapCode = "ESRI:103877" + } + initPolarCoord(mapCode) + var proj = new ol.proj.Projection({ + code: mapCode, + extent: extent, + worldExtent: extent, + units: "m", + metersPerUnit: 2 * Math.PI * 1737400 / 360 + }); + proj.getMetersPerUnit = function () { + return 2 * Math.PI * 1737400 / 360; // 6378137 + }; + ol.proj.addProjection(proj); + var ResolutionsAndMids = getResolutionsAndMids(12); + var arcUrl = res.url; + var arcgisLayer = new ol.layer.Tile({ + source: new ol.source.XYZ({ + + tileUrlFunction: function (coords) { + var l = 'L' + fillZero(coords[0], 2, 10); + var r = 'R' + fillZero(-coords[2] - 1, 8, 16); + var c = 'C' + fillZero(coords[1], 8, 16); + + return arcUrl + "/" + l + "/" + r + "/" + c + ".png"; + }, + projection: proj, + tileGrid: new ol.tilegrid.TileGrid({ + origin: ol.extent.getTopLeft(proj.getExtent()), + + resolutions: ResolutionsAndMids.resolutions, + }) + }) + }); + let mousePositionControl = new ol.control.MousePosition({ + coordinateFormat: (coordinate) => { + var sourceProj = "ESRI:103877"; // 鍘熷鍧愭爣绯讳负缁忕含搴� + var destProj = "ESRI:104903"; // 鐩爣鍧愭爣绯讳负澧ㄥ崱鎵樻姇褰� + var olLon = coordinate[0] + var olLat = coordinate[1]; + var destCoord = ol.proj.transform([olLon, olLat], sourceProj, destProj); + + store.state.olLon = destCoord[0].toFixed(6) + store.state.olLat = destCoord[1].toFixed(6); + + if (olMap.map) { + store.state.olZoom = parseInt(olMap.map.getView().getZoom()) + } + }, + projection: mapCode, + target: 'mouse', + }); + olMap.map = new ol.Map({ + target: 'mapView', + controls: ol.control.defaults({ + attributionOptions: ({ + collapsible: true + }) + }), + layers: [arcgisLayer], + view: new ol.View({ + center: [18577254.760, -18629510.055], + zoom: 5, + minZoom: 1, + maxZoom: 12, + controls: [mousePositionControl], + projection: ol.proj.get(mapCode), // "ESRI:103877", // + resolutions: res.resolutions + }) + }); + olMap.map.addControl(mousePositionControl); +} +function initPolarCoord(epsg) { + proj4.defs("ESRI:103877", "+proj=stere +lat_0=90 +lon_0=0 +k=1 +x_0=0 +y_0=0 +R=1737400 +units=m +no_defs +type=crs"); + ol.proj.proj4.register(proj4); + + proj4.defs("ESRI:103878", "+proj=stere +lat_0=-90 +lon_0=0 +k=1 +x_0=0 +y_0=0 +R=1737400 +units=m +no_defs +type=crs"); + ol.proj.proj4.register(proj4); + + proj4.defs("ESRI:104903", "+proj=longlat +R=1737400 +no_defs +type=crs"); + ol.proj.proj4.register(proj4); +} + +function getResolutionsAndMids(maxLevel) { + var rs = [ + 156543.03392800014, + 78271.516963999937, + 39135.758482000092, + 19567.879240999919, + 9783.9396204999593, + 4891.9698102499797, + 2445.9849051249898, + 1222.9924525624949, + 611.49622628137968, + 305.74811314055756, + 152.87405657041106, + 76.437028285073239, + 38.21851414253662, + 19.10925707126831, + 9.5546285356341549, + 4.7773142679493699, + 2.3886571339746849, + 1.1943285668550503, + 0.59716428355981721, + 0.29858214164761665, + 0.14929107082380833, + 0.074645535411904163, + 0.037322767705952081, + 0.018661383852976041 + ]; + var matrixIds = [], resolutions = []; + for (var z = 0; z <= maxLevel; ++z) { + resolutions[z] = rs[z]; // size / Math.pow(2, z); + matrixIds[z] = z; + } + return { "resolutions": resolutions, "matrixIds": matrixIds }; +} +function fillZero(num, len, radix) { + var str = num.toString(radix || 10); + while (str.length < len) { + str = '0' + str; + } + + return str; +} +export default olMap; -- Gitblit v1.9.3