示例#1
0
        // 117.11726427,36.67414252


        public static void MarsToEarth(double[] marsLong, double[] marsLat, double[] earthLong, double[] earthLat,
                                       double[] newMarsLong, double[] newMarsLat, out double[] newEarthLong, out double[] newEarthLat)
        {
            int ptNum = marsLong.Length;

            double[,] X = MatrixTool.Init(2 * ptNum, 1);
            double[,] Y = MatrixTool.Init(2 * ptNum, 1);


            int pN = newMarsLong.Length;

            double[] XX = new double[pN * 2];
            double[] YY = new double[pN * 2];

            newEarthLong = new double[pN];
            newEarthLat  = new double[pN];
            //double[] YYRes = new double[pN * 2];

            for (int i = 0; i < ptNum; i++)
            {
                CoordinateConverter.LatLonToUTMXY(marsLat[i], marsLong[i], out X[2 * i + 0, 0], out X[2 * i + 1, 0]);
                CoordinateConverter.LatLonToUTMXY(earthLat[i], earthLong[i], out Y[2 * i + 0, 0], out Y[2 * i + 1, 0]);
                CoordinateConverter.LatLonToUTMXY(newMarsLat[i], newMarsLong[i], out XX[2 * i + 0], out XX[2 * i + 1]);
            }

            CoordTrans4Param ct = new CoordTrans4Param();

            ct.CalculateTrans4Param(X, Y);
            for (int i = 0; i < pN; i++)
            {
                ct.TransCoord(XX[i * 2 + 0], XX[i * 2 + 1], out YY[i * 2 + 0], out YY[i * 2 + 1]);
                CoordinateConverter.UTMXYToLatLon(YY[i * 2 + 0], YY[i * 2 + 1], out newEarthLat[i], out newEarthLong[i]);
                //Console.WriteLine("准确的 x {0}, y {1}, 计算的 x {2} , y {3} ", YYRead[i * 2 + 0], YYRead[i * 2 + 1], YY84[i * 2 + 0], YY84[i * 2 + 1]);
                //Console.WriteLine("准确的 x {0}, y {1}, 计算的 x {2} , y {3} ", YYRead[i * 2 + 0], YYRead[i * 2 + 1], YY[i * 2 + 0] / sx + cx2, YY[i * 2 + 1] / sy + cy2);
            }
            //return YYRes;
        }