1 // 经纬度转墨卡托 2 public Vector2D lonLat2Mercator(Vector2D lonLat)
3 {
4 Vector2D mercator =
new Vector2D();
5 double x = lonLat.X *
20037508.34 /
180;
6 double y = Math.Log(Math.Tan((
90 + lonLat.Y) * Math.PI /
360)) / (Math.PI /
180);
7 y = y *
20037508.34 /
180;
8 mercator.X = x;
9 mercator.Y = y;
10 return mercator;
11 }
12 // 墨卡托转经纬度 13 public Vector2D Mercator2lonLat(Vector2D mercator)
14 {
15 Vector2D lonLat =
new Vector2D();
16 double x = mercator.X /
20037508.34 *
180;
17 double y = mercator.Y /
20037508.34 *
180;
18 y =
180 / Math.PI * (
2 * Math.Atan(Math.Exp(y * Math.PI /
180)) - Math.PI /
2);
19 lonLat.X = x;
20 lonLat.Y = y;
21 return lonLat;
22 }
WGS84经纬度坐标 本文转自94cool博客园博客,原文链接:http://www.cnblogs.com/94cool/p/4109944.html,如需转载请自行联系原作者