yjdp-web/src/utils/geometryUtil.ts

import * as turf from '@turf/turf';
import BigNumber from 'bignumber.js';

export function countRectangleArea(path, decimal = 4) {
  const polygon = turf.polygon(path);
  return new BigNumber(turf.area(polygon)).dp(decimal).toNumber();
}

export function countCircleArea(center, radius, decimal = 4, options = { steps: 64, units: 'meters' }) {
  // 创建圆形
  const circle = turf.circle(center, radius, options);
  return new BigNumber(turf.area(circle)).dp(decimal).toNumber();
}