//double[] cVerticesArray=null;
//int angle = (int)(item.AvgProgress * 360);
//int count = 0;
//cVerticesArray = CoordinateConverter.GPSPie(cx, cy, z, 15, angle, out count);
//polyline = sgworld.Creator.CreatePolygonFromArray(cVerticesArray, sgworld.Creator.CreateColor(255, 215, 0, 255), sgworld.Creator.CreateColor(255, 215, 0, 255),
/// <summary>
///
/// </summary>
/// <param name="x">中心点经度</param>
/// <param name="y">中心点纬度</param>
/// <param name="h">中心点高度</param>
/// <param name="l">矩形宽度</param>
/// <param name="w">矩形高度</param>
/// <returns>矩形点集</returns>
public static double[] GPSRectangle(double x, double y, double h, double l, double w, double dir)
{
//n = 4;
double cosa = Math.Cos(dir * Math.PI / 180);
double sina = Math.Sin(dir * Math.PI / 180);
double[] ps = new double[] { -l / 2, w / 2, h, l / 2, w / 2, h, l / 2, -w / 2, h, -l / 2, -w / 2, h };
double[] p = new double[12];
double ux, uy;
//int zone;
// 计算中心点 utm坐标
CoordinateConverter.LatLonToUTMXY(y, x, out ux, out uy);
// 计算四个顶点utm坐标
for (int i = 0; i < 12; i += 3)
{
p[i] = cosa * ps[i] + sina * ps[i + 1] + ux;
p[i + 1] = -sina * ps[i] + cosa * ps[i + 1] + uy;
p[i + 2] = h;
}
// 顶点坐标转换为经纬度坐标
for (int i = 0; i < 12; i += 3)
{
CoordinateConverter.UTMXYToLatLon(p[i], p[i + 1], out ps[i + 1], out ps[i], false);
}
return(ps);
}
/// <summary>
/// 计算两GPS点距离，返回以米为单位
/// </summary>
/// <param name="longitude1"></param>
/// <param name="latitude1"></param>
/// <param name="longitude2"></param>
/// <param name="latitude2"></param>
/// <returns></returns>
public static double getUTMDistance(double longitude1, double latitude1, double longitude2, double latitude2)
{
double len = 0;
double xx1, yy1, xx2, yy2;
//int z1, z2;
//CoordinateConverter.UTMXYToLatLon(517670.66484, 4032205.24460, out xx, out yy, 50, false);
CoordinateConverter.LatLonToUTMXY(latitude1, longitude1, out xx1, out yy1);
CoordinateConverter.LatLonToUTMXY(latitude2, longitude2, out xx2, out yy2);
len = Math.Sqrt((xx1 - xx2) * (xx1 - xx2) + (yy1 - yy2) * (yy1 - yy2));
return(len);
}
/// <summary>
///
/// </summary>
/// <param name="x">中心点经度</param>
/// <param name="y">中心点纬度</param>
/// <param name="h">中心点高度</param>
/// <param name="r">半径，以米为单位</param>
/// <param name="angle">角度，圆周360度</param>
/// <param name="count">点的个数</param>
/// <returns>圆周点集(经纬度，高度)</returns>
public static double[] GPSPie(double x, double y, double h, double r, int angle, out int count)
{
int step = 5;
count = angle / step + 1 + (angle % step > 0 ? 1 : 0);
if (count == 1)
{
count = 0;
return(null);
}
//double[] ps = new double[] { -l / 2, w / 2, h, l / 2, w / 2, h, l / 2, -w / 2, h, -l / 2, -w / 2, h };
double[] p = new double[count * 3];
double[] pd = new double[count * 3];
double a = 0;
double astep = Math.PI / 180 * step;
double ux, uy;
int i = 0;
CoordinateConverter.LatLonToUTMXY(y, x, out ux, out uy);
// 计算圆弧点utm坐标
for (i = 0; i < 3 * (count - 1); a += astep, i += 3)
{
p[i] = r * Math.Cos(a) + ux;
p[i + 1] = r * Math.Sin(a) + uy;
pd[i + 2] = h;
}
//if (i == count){
// i --;
p[i] = r * Math.Cos(angle * Math.PI / 180) + ux;
p[i + 1] = r * Math.Sin(angle * Math.PI / 180) + uy;
pd[i + 2] = h;
//}
for (i = 0; i < count * 3; i += 3)
{
CoordinateConverter.UTMXYToLatLon(p[i], p[i + 1], out pd[i + 1], out pd[i], false);
}
return(pd);
}
// 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;
}
private void button1_Click(object sender, EventArgs e)
{
double x1, y1, x2, y2;
x1 = 119;
x2 = 120;
y1 = y2 = 35;
Console.WriteLine("x:" + CoordinateConverter.getUTMDistance(x1, y1, x2, y2));
Console.WriteLine("y:" + CoordinateConverter.getUTMDistance(x1, y1, x1, y2 + 1));
string fileName = @"D:\sevenParamsTest.xlsx";
//if (chainList.Count > 0)
// chainList.Clear();
//LoadDataTableFromExcel(fileName, "Sheet1");
int ptNum = 10;
double[,] X = MatrixTool.Init(3 * ptNum, 1);
double[,] Y = MatrixTool.Init(3 * ptNum, 1);
double[,] Y84 = MatrixTool.Init(3 * ptNum, 1);
int pN = 10;
double[] XX = new double[pN * 3];
double[] YYRead = new double[pN * 3];
double[] YY = new double[pN * 3];
double[] YY84 = new double[pN * 3];
int i = 0;
int j = 0;
int k = 0;
foreach (DataRow dr in ds.Tables["Sheet1"].Rows)
{
if (i % 20 == 0 && j < ptNum)
{
X[j * 3 + 1, 0] = Convert.ToDouble(dr["North"]);
X[j * 3 + 0, 0] = Convert.ToDouble(dr["East"]);
X[j * 3 + 2, 0] = Convert.ToDouble(dr["Altitude"]);
Y84[j * 3 + 0, 0] = Convert.ToDouble(dr["Longitude"]);
Y84[j * 3 + 1, 0] = Convert.ToDouble(dr["Latitude"]);
Y84[j * 3 + 2, 0] = Convert.ToDouble(dr["Altitude"]);
j++;
}
if (i % 20 == 10 && k < ptNum)
{
XX[k * 3 + 1] = Convert.ToDouble(dr["North"]);
XX[k * 3 + 0] = Convert.ToDouble(dr["East"]);
XX[k * 3 + 2] = Convert.ToDouble(dr["Altitude"]);
YYRead[k * 3 + 0] = Convert.ToDouble(dr["Longitude"]);
YYRead[k * 3 + 1] = Convert.ToDouble(dr["Latitude"]);
YYRead[k * 3 + 2] = Convert.ToDouble(dr["Altitude"]);
k++;
}
i++;
if (j == ptNum && k == ptNum)
{
break;
}
}
for (i = 0; i < ptNum; i++)
{
CoordinateConverter.LatLonToUTMXY(Y84[3 * i + 1, 0], Y84[3 * i + 0, 0], out Y[3 * i + 0, 0], out Y[3 * i + 1, 0]);
}
CoordTrans7Param ct = new CoordTrans7Param();
ct.CalculateTrans7Param(X, Y);
for (i = 0; i < pN; i++)
{
ct.TransCoord(XX[i * 3 + 0], XX[i * 3 + 1], XX[i * 3 + 2], out YY[i * 3 + 0], out YY[i * 3 + 1], out YY[i * 3 + 2]);
CoordinateConverter.UTMXYToLatLon(YY[i * 3 + 0], YY[i * 3 + 1], out YY84[i * 3 + 1], out YY84[i * 3 + 0]);
Console.WriteLine("准确的 x {0}, y {1}, z{2}, 计算的 x {3} , y {4} , z {5}", YYRead[i * 3 + 0], YYRead[i * 3 + 1], YYRead[i * 3 + 2], YY84[i * 3 + 0], YY84[i * 3 + 1], YY[i * 3 + 2]);
}
}
private void button2_Click(object sender, EventArgs e)
{
string fileName = @"D:\sevenParamsTest.xlsx";
//if (chainList.Count > 0)
// chainList.Clear();
//LoadDataTableFromExcel(fileName, "Sheet1");
int ptNum = 5;
double[,] X = MatrixTool.Init(2 * ptNum, 1);
double[,] Y84 = MatrixTool.Init(2 * ptNum, 1);
double[,] Y = MatrixTool.Init(2 * ptNum, 1);
int pN = 10;
double[] XX = new double[pN * 2];
double[] YYRead = new double[pN * 2];
double[] YY = new double[pN * 2];
double[] YY84 = new double[pN * 2];
int i = 0;
int j = 0;
int k = 0;
foreach (DataRow dr in ds.Tables["Sheet1"].Rows)
{
if (i % 40 == 0 && j < ptNum)
{
X[j * 2 + 1, 0] = Convert.ToDouble(dr["North"]);
X[j * 2 + 0, 0] = Convert.ToDouble(dr["East"]);
Y84[j * 2 + 0, 0] = Convert.ToDouble(dr["Longitude"]);
Y84[j * 2 + 1, 0] = Convert.ToDouble(dr["Latitude"]);
j++;
}
if (i % 20 == 10 && k < pN)
{
XX[k * 2 + 1] = Convert.ToDouble(dr["North"]);
XX[k * 2 + 0] = Convert.ToDouble(dr["East"]);
YYRead[k * 2 + 0] = Convert.ToDouble(dr["Longitude"]);
YYRead[k * 2 + 1] = Convert.ToDouble(dr["Latitude"]);
k++;
}
i++;
if (j == ptNum && k == pN)
{
break;
}
}
for (i = 0; i < ptNum; i++)
{
CoordinateConverter.LatLonToUTMXY(Y84[2 * i + 1, 0], Y84[2 * i + 0, 0], out Y[2 * i + 0, 0], out Y[2 * i + 1, 0]);
}
//double cx1, cy1, cx2, cy2;
//cx1 = cy1 = cx2 = cy2 = 0;
//double sx = 91310;
//double sy = 111000;
//for (i = 0; i < pN; i++)
//{
// cx1 += XX[2*i];
// cy1 += XX[2*i+1];
// cx2 += YYRead[2 * i];
// cy2 += YYRead[2 * i + 1];
//}
//cx1 /= pN;
//cy1 /= pN;
//cx2 /= pN;
//cy2 /= pN;
//for (i = 0; i < ptNum; i++)
//{
// X[2 * i, 0] = X[2 * i, 0] - cx1;
// X[2 * i + 1, 0] = X[2 * i + 1, 0] - cy1;
// Y[2 * i, 0] = (Y[2 * i, 0] - cx2) * sx;
// Y[2 * i + 1, 0] = (Y[2 * i + 1, 0] - cy2) * sy;
//}
//for (i = 0; i < pN; i++)
//{
// XX[2 * i] = XX[2 * i] - cx1;
// XX[2 * i + 1] = XX[2 * i + 1] - cy1;
//}
CoordTrans4Param ct = new CoordTrans4Param();
ct.CalculateTrans4Param(X, Y);
for (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 YY84[i * 2 + 1], out YY84[i * 2 + 0]);
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);
}
}
