?//UTM投影反解算法（經(jīng)緯度轉(zhuǎn)平面）
public?void?LLtoUTM（double?Longdouble?Latout?double?UTMNorthingout?double?UTMEasting）
????{
????????UTMNorthing?=0;
????????UTMEasting?=?0;
	????double?a?=?6378137;???????????????//橢球長半軸
	????double?b?=?6356752.3142451793;????//橢球短半軸
	????double?f?=?（a?-?b）?/?a;???????????//扁率
	????double?FN?=0;
?????????//e表示W(wǎng)GS84第一偏心率de表示e的平方??????????????
????????double?de?=?（2?*?f?-?f?*?f）;
????????double?k0?=?1;
????????double?ee?=?（de）?/?（1?-?de）;
????????double?N?T?C?A?M;
?????????
????????????//確保longtitude位于-180.00----179.9之間
????????double?LongTemp?=?（Long?+?180）?-?（int）（（Long?+?180）?/?360）?*?360?-?180;
????????double?LatRad?=?Lat?*?Math.PI?/?180;
????????double?LongRad?=?LongTemp?*?Math.PI?/?180;
????????double?LongOriginRad?=?129?*?Math.PI?/?180;

?屬性????????????大小?????日期????時間???名稱
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?????文件???????4542??2010-05-26?11:59??UTM地圖投影正解源碼C#.cs

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?????????????????4542????????????????????1