gisviewer-vue3-arcgis/es/src/gis-map/utils/holo-flow/trace-holo-flow.mjs

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：

import * as g from "@arcgis/core/views/3d/externalRenderers";
import f from "./trace-renderer-external.mjs";
import R from "./trace-renderer-layer.mjs";
class V {
  constructor(e) {
    this.nullDataCount = 0, this.clearTraceTimer = null, e.type === "3d" ? (this.traceRenderer = new f(e), g.add(
      e,
      this.traceRenderer
    )) : this.traceRenderer = new R(e);
  }
  async init() {
    await this.traceRenderer.init();
  }
  downloadLog() {
    const e = this.traceRenderer.getLog().map((o) => o.join(",")).join(`
`).replace(/null/g, ""), n = new Blob([e], { type: "text/csv;charset=utf-8;" }), i = URL.createObjectURL(n), r = document.createElement("a");
    r.setAttribute("href", i), r.setAttribute("download", "trace-log.csv"), r.style.visibility = "hidden", document.body.appendChild(r), r.click(), document.body.removeChild(r);
  }
  /**
   * 处理全息流轨迹数据
   * */
  async handleVehicleTraceData(e) {
    this.clearTraceTimer || (this.clearTraceTimer = setInterval(() => {
      this.nullDataCount++, this.nullDataCount >= 5 && (console.log("clear trace data"), this.clearTrace(), this.nullDataCount = 0);
    }, 1e3)), this.nullDataCount = 0;
    const { newVehList: n, updateVehList: i, deleteVehList: r, jgsj: o } = e, l = e.crossId || "", a = [], s = [];
    if (n && n.length > 0) {
      for (const c of n) {
        c.localTimestamp || (c.localTimestamp = o || Date.now());
        const t = this.buildVehicleTrackData(c, l);
        t && a.push(t);
      }
      await this.traceRenderer.addVehicles(a);
    }
    if (i && i.length > 0) {
      for (const c of i) {
        const t = this.buildVehicleTrackData(c, l);
        t && s.push(t);
      }
      await this.traceRenderer.updateVehicles(s);
    }
    if (r && r.length > 0) {
      const c = r.map(
        (t) => l + "-" + (t.ptcId || t.vehno || t.vehNo)
      );
      this.traceRenderer.deleteVehicles(c);
    }
  }
  /**
   * 切换交通信息可见性
   * @param params
   */
  toggleTrafficInfo(e) {
    this.traceRenderer.toggleTrafficInfo(e);
  }
  /**
   * 清除轨迹流
   * */
  clearTrace() {
    this.clearTraceTimer && (clearInterval(this.clearTraceTimer), this.clearTraceTimer = null), this.traceRenderer.clearVehicles();
  }
  /**
   * 切换暂停
   * */
  togglePause(e) {
    this.traceRenderer.togglePause(e);
  }
  updatePanelContent(e) {
    this.traceRenderer.updatePanelContent(e);
  }
  toggleGroundVehicle(e) {
    this.traceRenderer.toggleGroundVehicle(e);
  }
  toggleElevatedVehicle(e) {
    this.traceRenderer.toggleElevatedVehicle(e);
  }
  setInterpolate(e) {
    this.traceRenderer.setInterpolate(e);
  }
  buildVehicleTrackData(e, n) {
    const i = e.longitude, r = e.latitude, o = e.ptcId, l = Number(e.ptcType), a = e.heading, s = Number(e.vehicleType), c = Number(e.vehicleColor), t = e.plateNo || e.plateno, h = Number(e.plateColor), d = e.timestamp, u = e.localTimestamp, p = e.roadLayer ? String(e.roadLayer) : "1", m = e.step, T = e.speed;
    if (!(l < 0 || l > 8))
      return {
        ptcId: o,
        crossId: n,
        vehicleId: n + "-" + o,
        x: i,
        y: r,
        ptcType: l,
        vehicleType: s,
        heading: l === 2 ? -a : a,
        vehicleColor: c,
        showName: t && t !== "" && t !== "0" && t !== "000000" ? t : "",
        plateNo: t,
        plateColor: h,
        timestamp: d,
        localTimestamp: u,
        roadLayer: p,
        step: m,
        speed: T
      };
  }
}
export {
  V as default
};