Function createLinesData

src/common/mapping/utils/util.js:5–51

(layerInfo, properties)

import provincialCenterData from '../config/ProvinceCenter.json'; // eslint-disable-line import/extensions

export function createLinesData(layerInfo, properties) {
  const data = [];
  if (properties && properties.length) {
    // 重新获取数据
    const from = layerInfo.from;
    const to = layerInfo.to;
    let fromCoord;
    let toCoord;
    if (from.type === 'XY_FIELD' && from.xField && from.yField && to.xField && to.yField) {
      properties.forEach((property) => {
        const fromX = property[from.xField];
        const fromY = property[from.yField];
        const toX = property[to.xField];
        const toY = property[to.yField];
        if (!fromX || !fromY || !toX || !toY) {
          return;
        }

        fromCoord = [property[from.xField], property[from.yField]];
        toCoord = [property[to.xField], property[to.yField]];
        data.push({
          coords: [fromCoord, toCoord]
        });
      });
    } else if (from.type === 'PLACE_FIELD' && from.field && to.field) {
      const centerDatas = provincialCenterData.concat(municipalCenterData);

      properties.forEach((property) => {
        const fromField = property[from.field];
        const toField = property[to.field];
        fromCoord = centerDatas.find((item) => {
          return isMatchAdministrativeName(item.name, fromField);
        });
        toCoord = centerDatas.find((item) => {
          return isMatchAdministrativeName(item.name, toField);
        });
        if (!fromCoord || !toCoord) {
          return;
        }
        data.push({
          coords: [fromCoord.coord, toCoord.coord]
        });
      });
    }
  }
  return data;
}

export function isMatchAdministrativeName(featureName, fieldName) {
  if (isString(fieldName)) {