Socket
Socket
Sign inDemoInstall

bmaplib

Package Overview
Dependencies
0
Maintainers
1
Versions
2
Alerts
File Explorer

Advanced tools

Install Socket

Detect and block malicious and high-risk dependencies

Install

bmaplib

百度地图API及开源库中抽取的几何对象及其运算


Version published
Maintainers
1
Weekly downloads
13
decreased by-51.85%

Weekly downloads

Readme

Source

bmaplib

百度地图API及几何运算开源库中“抽取”的对象及计算逻辑。

  • Point
  • Bounds
  • Circle
  • Polyline
  • Polygon

Usage

安装

$ npm install bmaplib

使用

var BMap = require('bmaplib').BMap;
var BMapLib = require('bmaplib').BMapLib;

var pts = [];
var pt1 = new BMap.Point(116.395, 39.910);
var pt2 = new BMap.Point(116.394, 39.914);
var pt3 = new BMap.Point(116.403, 39.920);
var pt4 = new BMap.Point(116.402, 39.914);
var pt5 = new BMap.Point(116.410, 39.913);

pts.push(pt1);
pts.push(pt2);
pts.push(pt3);
pts.push(pt4);
pts.push(pt5);
var ply = new BMap.Polygon(pts);

var pt =new BMap.Point(116.400, 39.914);

var result = BMapLib.GeoUtils.isPointInPolygon(pt, ply);    //点在多边形内

var bp1 = new BMap.Point(114.23075520112,28.578514731829);
var bp2 = new BMap.Point(114.24063602435,29.579081890341);

var mid = new BMap.Point((bp1.lng+bp2.lng)/2,(bp1.lat+bp2.lat)/2);

console.log(BMapLib.GeoUtils.getDistance(bp1, bp2));        // 距离

var bounds1 = new BMap.Bounds(bp1, bp2);                    // Bounds

console.log(bounds1.getSouthWest());
console.log(BMapLib.GeoUtils.isPointInRect(mid, bounds1));  // 点在矩形内

// 另见demo.js

相关资源

  • 百度地图Javascript API
  • 百度地图开源库
  • 百度地图开源库 - 几何运算示例

Keywords

FAQs

Last updated on 08 Jan 2016

Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc