gisviewer-vue3-arcgis/lib/src/gis-map/utils/common-utils.js

在应用中引入私服的包， 项目根目录下 新建文件 .npmrc 在 .npmrc 中对包源进行配置：

"use strict";Object.defineProperties(exports,{__esModule:{value:!0},[Symbol.toStringTag]:{value:"Module"}});const f=require("@arcgis/core/geometry"),L=require("@arcgis/core/geometry/geometryEngineAsync"),w=require("@arcgis/core/geometry/support/webMercatorUtils"),p=require("@turf/bearing"),l=require("@turf/destination"),b=require("@turf/helpers"),S=require("@turf/length"),A=require("@turf/line-slice-along"),x=require("pako"),h=require("proj4");function y(u){const e=Object.create(null,{[Symbol.toStringTag]:{value:"Module"}});if(u){for(const t in u)if(t!=="default"){const n=Object.getOwnPropertyDescriptor(u,t);Object.defineProperty(e,t,n.get?n:{enumerable:!0,get:()=>u[t]})}}return e.default=u,Object.freeze(e)}const g=y(L),P=y(w),c=y(b);class i{static destinationWithPoint(e,t,n){const r=c.point([e.x,e.y]),s=l(r,n,t,{units:"meters"});return new f.Point({x:s.geometry.coordinates[0],y:s.geometry.coordinates[1]})}static angleOfLine(e){const t=e.paths[0],n=c.point(t[0]),r=c.point(t[t.length-1]);return p(n,r)}static extendLineInTowDir(e,t){const n=e.paths[0],r=c.point(n[0]),s=c.point(n[1]),o=p(s,r),a=l(r,t,o,{units:"meters"}),d=o>0?o-180:o+180,O=l(s,t,d,{units:"meters"});return new f.Polyline({paths:[[a.geometry.coordinates,O.geometry.coordinates]]})}static async getIntersectPointOfTwoLines(e,t){const n=await g.intersectLinesToPoints(e,t);if(n.length)return n[0]}static async getIntersectPointsOfStopLineAndLane(e,t,n){let r=await i.getIntersectPointOfLineAndPolygon(e,t);if(await i.pointDistance(r)<3&&n){for(const s of n)if(r=await i.getIntersectPointOfLineAndPolygon(e,t,s),await i.pointDistance(r)>2.5){const o=new f.Polyline({paths:[r]});return(await i.getOffsetLine(o,-s)).paths[0]}}else return r;return[]}static async pointDistance(e){if(e.length<2)return 0;const t=new f.Polyline({paths:[e]});return await g.geodesicLength(t,"meters")}static async getIntersectPointOfLineAndPolygon(e,t,n=0){n!==0&&(e=await i.getOffsetLine(e,n));const r=await g.intersect(e,t);if(r instanceof f.Polyline){const s=r.paths[0],o=s[0],a=s[s.length-1];return[o,a]}return[]}static async getOffsetLine(e,t){const n=P.geographicToWebMercator(e),r=await g.offset(n,t,"meters");return P.webMercatorToGeographic(r,!1)}static unzip(e){try{const t=[],n=e.split("");for(let s=0;s<n.length;s++){const o=n[s];t.push(o.charCodeAt(0))}const r=new Uint8Array(t);return x.inflate(r,{to:"string"})}catch{console.log(`非压缩内容: ${e}`)}}static getStdVecEntries(e,t=!1){const n=new Array(e.size());for(let r=0;r<e.size();r++)n[r]=e.get(r);return t&&e.delete(),n}static getStdMapEntries(e){const t=[];for(const n of i.getStdMapKeys(e))t.push([n,e.get(n)]);return t}static getStdMapKeys(e,t=!1){const n=[],r=e.keys();for(let s=0;s<r.size();s++)n.push(r.get(s));return r.delete(),t&&e.delete(),n}static setGeoData(e,t,n){i.geoReference=e,i.xOffset=t,i.yOffset=n}static transformLineProjection(e){try{return e.map(t=>h(i.geoReference).inverse([t[0]-i.xOffset,t[1]-i.yOffset]))}catch{return console.error("OpenDrive坐标转换为WGS84坐标失败",i.geoReference),e}}static transformPointProjection(e){try{return h(i.geoReference).inverse([e[0]-i.xOffset,e[1]-i.yOffset])}catch{return console.error("OpenDrive坐标转换为WGS84坐标失败",i.geoReference),e}}static pointsEqual(e,t){return Math.abs(e[0]-t[0])<Number.EPSILON&&Math.abs(e[1]-t[1])<Number.EPSILON}static getExtensionLine(e,t,n){const r=c.point(e),s=c.point(t),o=p(r,s);return l(s,n,o,{units:"meters"}).geometry.coordinates}static isCoordinateValid(e){return typeof e.latitude=="string"&&(e.latitude=Number(e.latitude)),typeof e.longitude=="string"&&(e.longitude=Number(e.longitude)),e.latitude!==null&&e.longitude!==null&&!isNaN(e.latitude)&&!isNaN(e.longitude)&&e.latitude!==0&&e.longitude!==0}static getCenterPointInLine(e){const t=c.lineString(e),n=S(t,{units:"meters"})/2,r=A(t,0,n,{units:"meters"});return r.geometry.coordinates[r.geometry.coordinates.length-1]}static async viewGoto(e,t){var s;if(localStorage.getItem("gpu")!=="Unknown")await e.goTo(t,{duration:1e3});else if(t.length>0){const o=t.map(a=>a.geometry).filter(a=>a);if(o.length>0){const a=(s=await g.union(o))==null?void 0:s.extent;a&&(e.extent=a)}}}}exports.default=i;