measurement_destination
Calculate destination coordinates by moving a specified distance and bearing from a starting point. Supports multiple distance units and returns GeoJSON Point features for geographic applications.
Instructions
从起点计算指定距离和方位角的目标点。
此功能从给定起点出发,沿着指定方位角移动指定距离,计算并返回目标点的位置坐标。
Args: origin: 起点 GeoJSON Point 特征或几何图形 - 类型: str (JSON 字符串格式的 GeoJSON) - 格式: 必须符合 GeoJSON Point 规范 - 坐标系: WGS84 (经度在前,纬度在后) - 示例: '{"type": "Point", "coordinates": [-75.343, 39.984]}'
Returns: str: JSON 字符串格式的 GeoJSON Point 特征 - 类型: GeoJSON Feature with Point geometry - 格式: {"type": "Feature", "geometry": {"type": "Point", "coordinates": [lng, lat]}} - 示例: '{"type": "Feature", "geometry": {"type": "Point", "coordinates": [-74.5, 39.5]}}'
Raises: Exception: 当 JavaScript 执行失败、超时或输入数据格式错误时抛出异常
Example: >>> import asyncio >>> origin = '{"type": "Point", "coordinates": [-75.343, 39.984]}' >>> options = '{"units": "miles", "properties": {"name": "destination"}}' >>> result = asyncio.run(destination(origin, 50.0, 90.0, options)) >>> print(result) '{"type": "Feature", "geometry": {"type": "Point", "coordinates": [-74.5, 39.5]}}'
Notes: - 输入参数 origin 和 options 必须是有效的 JSON 字符串 - 坐标顺序为 [经度, 纬度] (WGS84 坐标系) - 方位角是从北方向顺时针测量的角度 - 依赖于 Turf.js 库和 Node.js 环境
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| bearing | Yes | ||
| distance | Yes | ||
| options | No | ||
| origin | Yes |