leaflet

2019-04-03

webMercator 坐标转换 像素坐标 ，地理坐标和地图坐标相互转换

data 2018 7 12 by WJBnnnn#include n#define MapLenght(level)256*pow(2,(level))nn#define WEBMERCATOR_256_MAP_LONG 20037508.342789nn#define PI 3.141592653589793nn#define WEBERCA…