经纬度坐标转换

2019-11-10 18:48:59

字体：大中小

来源：转载

供稿：网友

//经纬度转墨卡托 public Vector2D lonLat2Mercator(Vector2D lonLat) { Vector2D mercator = new Vector2D(); double x = lonLat.X * 20037508.34 / 180; double y = Math.Log(Math.Tan((90 + lonLat.Y) * Math.PI / 360)) / (Math.PI / 180); y = y * 20037508.34 / 180; mercator.X = x; mercator.Y = y; return mercator; } //墨卡托转经纬度 public Vector2D Mercator2lonLat(Vector2D mercator) { Vector2D lonLat = new Vector2D(); double x = mercator.X / 20037508.34 * 180; double y = mercator.Y / 20037508.34 * 180; y = 180 / Math.PI * (2 * Math.Atan(Math.Exp(y * Math.PI / 180)) - Math.PI / 2); lonLat.X = x; lonLat.Y = y; return lonLat; }

上一篇：2016年蓝桥杯C语言大学A组题目2--生日蜡烛

下一篇：D. Mahmoud and a Dictionary