@fleet-frontend/mower-maps/dist/utils/math.d.ts

a mower maps in google maps

/**
 * 矫正deltaTheta的范围，防止iot通道下因为车端theta接近π值时跳变造成app显示小车图标旋转的问题
 *
 * @param postureTheta
 * @return
 */
export declare function radNormalize(radian: number): number;
/**
 * Convert meters to feet
 * 1 meter = 3.28083989501312 feet
 */
export declare function metersToFeet(meters: number): number;
/**
 * Convert distance by units (m | ft)
 * - Input distance is in meters
 * - Output includes original numeric value (converted), formatted string, and unit
 */
export declare function convertDistanceByUnits(distance: number | undefined, type?: UnitsType): {
    originNum: number;
    numStr?: string;
    value?: string;
    unit: 'm' | 'km' | 'ft' | 'mi';
};
export declare function radToDegree(radian: number): number;
export declare function distance(x1: number, y1: number, x2: number, y2: number): number;
export declare function calAngle(x1: number, y1: number, x2: number, y2: number): number;
export declare const mathRound: (value: number, decimals?: number) => any;
export declare const mathFloor: (value: number, decimals?: number) => any;
export declare function areaToft2(area: number): number;
export declare function ft2ToAcre(area: number): number;
export declare function m2ToAcre(area: number): number;
/**
 * 将数字格式化为带有度量单位前缀的形式
 * @param value 需要格式化的数值
 * @param round 是否四舍五入，默认为true
 * @param decimals 保留小数位数，默认为2
 * @returns 格式化后的字符串，根据数值大小自动添加对应的度量单位前缀（k/M/B）
 * @example
 * formatNumberWithMetricPrefix(500)       // 返回 "500"
 * formatNumberWithMetricPrefix(1500)      // 返回 "1.50k"
 * formatNumberWithMetricPrefix(1500000)   // 返回 "1.50M"
 * formatNumberWithMetricPrefix(2500000000) // 返回 "2.50B"
 */
export declare function formatNumberWithMetricPrefix(value: number | undefined, round?: boolean, decimals?: number): string | number;
import { UnitsType, UnitsAreaType } from '../types/utils';
export { UnitsType, UnitsAreaType };
/**
 * 转换割草面积的方法
 * @param area 面积数值（单位：m²）
 * @param type 单位类型 'metric' | 'imperial'
 * @returns {{ originNum: number; numStr?: string, value: string, unit: UnitsAreaType }} 返回格式化后的面积值和单位
 * @example
 * convertMowingArea(500, 'metric')     // 返回 { value: "500", unit: "m²" }
 * convertMowingArea(1500, 'imperial')  // 返回 { value: "16.1K", unit: "ft²" }
 * convertMowingArea(10000, 'imperial') // 返回 { value: "2.5", unit: "ac" }
 */
export declare function convertAreaByUnits(area: number | undefined, type?: UnitsType): {
    originNum: number;
    numStr?: string;
    value?: string;
    unit: UnitsAreaType;
};
export declare function convertCutHeightFormatted(value: number): string;
export declare function getHeightUnit(unit: UnitsType): "mm" | "inch";
export declare function generateHeightStr(value: number | undefined, unit: UnitsType, hasUnit?: boolean): string | number;
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