html 网站根目录,佛山商城网站制作,源码下载网站推荐,斗图在线制作生成器Visual Studio C# 编写加密火星坐标转换 1、WGS84坐标转GCJ02火星坐标2、GCJ02火星坐标转WGS84坐标#xff08;回归计算#xff09;3、GCJ02火星坐标转BD09百度坐标4、BD09百度坐标转GCJ02火星坐标#xff08;回归计算#xff09;5、坐标公共转换类6、地图显示7、程序简单界… Visual Studio C# 编写加密火星坐标转换 1、WGS84坐标转GCJ02火星坐标2、GCJ02火星坐标转WGS84坐标回归计算3、GCJ02火星坐标转BD09百度坐标4、BD09百度坐标转GCJ02火星坐标回归计算5、坐标公共转换类6、地图显示7、程序简单界面8、完整源代码工程 1、WGS84坐标转GCJ02火星坐标 /// summaryWGS84坐标转GCJ02火星坐标/summary/// param namePosition坐标结构体/param/// returns返回GCJ02火星坐标/returnspublic coord WGS84ToGCJ02(coord Position){Double lon Position.lon;Double lat Position.lat;if (!isInChina(lon, lat)) return Position;coord Pos offset(lon, lat);Pos.lon lon Pos.lon;Pos.lat lat Pos.lat;return Pos;}2、GCJ02火星坐标转WGS84坐标回归计算 /// summaryGCJ02火星坐标转WGS84坐标/summary/// param namePosition坐标结构体/param/// returns返回WGS84火星坐标/returnspublic coord GCJ02ToWGS84(coord Position){Double lon Position.lon;Double lat Position.lat;if (!isInChina(lon, lat)) return Position;coord Pos Position;coord tempPoint WGS84ToGCJ02(Pos);Double dx tempPoint.lon - lon;Double dy tempPoint.lat - lat;while (Math.Abs(dx) 1e-14 || Math.Abs(dy) 1e-14)//回归{Pos.lon - dx;Pos.lat - dy;tempPoint WGS84ToGCJ02(Pos);dx tempPoint.lon - lon;dy tempPoint.lat - lat;}return Pos;}3、GCJ02火星坐标转BD09百度坐标 /// summaryGCJ02火星坐标转BD09百度坐标/summary/// param namePosition坐标结构体/param/// returns返回BD09百度坐标/returnspublic coord GCJ02ToBD09(coord Position){Double lon Position.lon;Double lat Position.lat;Double x lon;Double y lat;Double z Math.Sqrt(x * x y * y) 0.00002 * Math.Sin(y * baiduFactor);Double theta Math.Atan2(y, x) 0.000003 * Math.Cos(x * baiduFactor);coord outPos;outPos.lon z * Math.Cos(theta) 0.0065;outPos.lat z * Math.Sin(theta) 0.006;return outPos;}4、BD09百度坐标转GCJ02火星坐标回归计算 /// summaryBD09百度坐标转GCJ02火星坐标/summary/// param namePosition坐标结构体/param/// returns返回GCJ02火星坐标/returnspublic coord BD09ToGCJ02(coord Position){Double lon Position.lon;Double lat Position.lat;Double x lon - 0.0065;Double y lat - 0.006;coord Pos;Pos.lon x;Pos.lat y;coord tempPoint GCJ02ToBD09(Pos);Double dx tempPoint.lon - lon;Double dy tempPoint.lat - lat;while (Math.Abs(dx) 1e-14 || Math.Abs(dy) 1e-14)//回归{Pos.lon - dx;Pos.lat - dy;tempPoint GCJ02ToBD09(Pos);dx tempPoint.lon - lon;dy tempPoint.lat - lat;}return Pos;}5、坐标公共转换类 /// summary长半轴/summarypublic const Double a 6378245.0;/// summary第一偏心率/summarypublic const Double ee 0.00669342162296594322796213968775;/// summary百度坐标转换因子/summarypublic const Double baiduFactor (Math.PI * 3000.0) / 180.0;// 定义坐标结构体public struct coord{public Double lon;public Double lat;};/// summary是否中国坐标/summary/// param namelon经度/param/// param namelat纬度/param/// returns返回布尔值/returnspublic Boolean isInChina(Double lon, Double lat){return lon 72.004 lon 137.8347 lat 0.8293 lat 55.8271;}/// summary偏移量/summary/// param namelon经度/param/// param namelat纬度/param/// returns/returnspublic coord offset(Double lon, Double lat){Double dLon transformLon(lon - 105.0, lat - 35.0);Double dLat transformLat(lon - 105.0, lat - 35.0);Double radLat (lat / 180.0) * Math.PI;Double magic Math.Sin(radLat);magic 1 - ee * magic * magic;Double sqrtMagic Math.Sqrt(magic);coord outPos;outPos.lon (dLon * 180.0) / (a / sqrtMagic * Math.Cos(radLat) * Math.PI);outPos.lat (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * Math.PI);return outPos;}/// summary纬度偏移量/summary/// param namelon经度/param/// param namelat纬度/param/// returns返回纬度/returnspublic Double transformLat(Double lon, Double lat){Double ret -100.0 2.0 * lon 3.0 * lat 0.2 * lat * lat 0.1 * lon * lat 0.2 * Math.Sqrt(Math.Abs(lon));ret ((20.0 * Math.Sin(6.0 * lon * Math.PI) 20.0 * Math.Sin(2.0 * lon * Math.PI)) * 2.0) / 3.0;ret ((20.0 * Math.Sin(lat * Math.PI) 40.0 * Math.Sin((lat / 3.0) * Math.PI)) * 2.0) / 3.0;ret ((160.0 * Math.Sin((lat / 12.0) * Math.PI) 320.0 * Math.Sin((lat * Math.PI) / 30.0)) * 2.0) / 3.0;return ret;}/// summary经度偏移量/summary/// param namelon经度/param/// param namelat纬度/param/// returns返回经度/returnspublic Double transformLon(Double lon, Double lat){Double ret 300.0 lon 2.0 * lat 0.1 * lon * lon 0.1 * lon * lat 0.1 * Math.Sqrt(Math.Abs(lon));ret ((20.0 * Math.Sin(6.0 * lon * Math.PI) 20.0 * Math.Sin(2.0 * lon * Math.PI)) * 2.0) / 3.0;ret ((20.0 * Math.Sin(lon * Math.PI) 40.0 * Math.Sin((lon / 3.0) * Math.PI)) * 2.0) / 3.0;ret ((150.0 * Math.Sin((lon / 12.0) * Math.PI) 300.0 * Math.Sin((lon / 30.0) * Math.PI)) * 2.0) / 3.0;return ret;}6、地图显示 /// summary坐标值改变地图改变/summaryprivate void ChangeVal(){Double longitude 0;Double latitude 0;switch (comboBox1.SelectedIndex){case 0://高德if (string.IsNullOrEmpty(textBox3.Text) || string.IsNullOrEmpty(textBox4.Text)){longitude 112.960235035495;latitude 28.1661659723607;}else{longitude Convert.ToDouble(textBox4.Text);latitude Convert.ToDouble(textBox3.Text);}//string amapUrl http://ditu.amap.com/?longitude longitude latitude latitude;string amapUrl http://ditu.amap.com;// http://map.gaode.com/;webBrowser1.Navigate(amapUrl);break;case 1://百度if (string.IsNullOrEmpty(textBox5.Text) || string.IsNullOrEmpty(textBox6.Text)){longitude 112.966759165825;latitude 28.1719881916543;}else{longitude Convert.ToDouble(textBox6.Text);latitude Convert.ToDouble(textBox5.Text);}//string url http://map.baidu.com/;string url http://api.map.baidu.com/marker?location latitude , longitude titlecontent我在这里outputhtml;webBrowser1.Navigate(url);break;case 2://腾讯if (string.IsNullOrEmpty(textBox3.Text) || string.IsNullOrEmpty(textBox4.Text)){longitude 112.960235035495;latitude 28.1661659723607;}else{longitude Convert.ToDouble(textBox4.Text);latitude Convert.ToDouble(textBox3.Text);}// string qqMapUrl http://map.qq.com/?refererts.qq.comtypemslat latitude lng longitude;string qqMapUrl http://map.qq.com/;webBrowser1.Navigate(qqMapUrl);break;}}7、程序简单界面 8、完整源代码工程
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https://download.csdn.net/download/zyyujq/89823267
