public static double[][] getGeoidHeightAndAnomalys(ReferenceSystem rs, GravityModel model, List <double[]> grid, System.Threading.CancellationToken ct, System.Threading.CancellationToken ct2, NormalGammaFormula gamma_0_formula = NormalGammaFormula.Somigliana, MainForm.setProgressDel d = null)
{
GravityModel gm;
if (model.model_a != rs.a || model.model_GM != rs.GM)
{
gm = new GravityModel(model.rescaleModel(rs), rs.a, rs.GM);
}
else
{
gm = new GravityModel(model, model.model_a, model.model_GM);
};
gm = getDisturbingModel(rs, gm);
double[] heights = new double[grid.Count];
double[] anomaly = new double[grid.Count];
int[][] t_nm = MathFunc.get_nm(gm.maxDegree);
double[] legendrePolys_old = null; double point_old = double.MinValue; object locker = new object(), locker2 = new object();
int position = 0;
int count = grid.Count, position_p = (rs.maxDegree < 150)?(int)Math.Round(0.01d * count):5;
ParallelOptions po = new ParallelOptions();
po.MaxDegreeOfParallelism = Environment.ProcessorCount;
po.CancellationToken = ct;
try
{
Parallel.For(0, grid.Count, po, (pointIndex) =>
{
Label1: if (ct2.IsCancellationRequested)
{
System.Threading.Thread.Sleep(1000);
}
else
{
goto label2;
}
goto Label1;
label2: double gamma_0 = 0, B = 0, r = 0;
double[] legendrePolys = null;
double[] point = grid[pointIndex];
lock (locker2)
{
if (point_old != double.MinValue)
{
if (point[0] == point_old)
{
legendrePolys = new double[legendrePolys_old.Length];
legendrePolys_old.CopyTo(legendrePolys, 0);
}
MathFunc.getLegendre(rs.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
else
{
MathFunc.getLegendre(rs.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
}
B = MathFunc.convertThethaToB(point[0], rs);
r = MathFunc.getGeocentrDistanceToPointOnElips(rs, B);
if (gamma_0_formula == NormalGammaFormula.Somigliana)
{
gamma_0 = rs.gamma_a * (1d + rs.k * Math.Pow(Math.Sin(B), 2d)) / Math.Sqrt(1d - rs.firstExcentricity_2 * Math.Pow(Math.Sin(B), 2d));
}
else
{
gamma_0 = 9.78030d * (1d + 0.005302 * Math.Pow(Math.Sin(B), 2d) - 0.000007 * Math.Pow(Math.Sin(2d * B), 2d));
}
double a1, a2_x = rs.a / r, a2_t, a3, cosMlambda, sinMlambda, a1_a, a2_a = 0, a2 = 0, a2_x_m = a2_x;
a1 = rs.GM / (r * gamma_0);
a1_a = rs.GM / (r * r);
int az = 0;
for (int n = 0; n < rs.maxDegree; n++)
{
int x = (n == 0) ? 0 : -1;
a3 = 0;
az += (n - 1) + 1;
for (int m = 0; m <= n; m++)
{
cosMlambda = Math.Cos(m * point[1]);
sinMlambda = Math.Sin(m * point[1]);
a3 += (gm.c_coef[n][m] * cosMlambda + gm.s_coef[n][m] * sinMlambda) * legendrePolys[az + (n - m)];
}
if (n > 1)
{
a2_x *= a2_x_m; a2_t = a2_x;
}
else
{
a2_t = Math.Pow(a2_x, n);
};
a2 += a2_t * a3;
a2_a += a2_t * (n - 1) * a3;
}
double tmp_h = a1 * a2, tmp_a = a1_a * a2_a * 1e5;
lock (heights)
{ heights[pointIndex] = tmp_h; }
lock (anomaly)
{ anomaly[pointIndex] = tmp_a; }
if (d != null)
{
position++;
if (position > position_p)
{
lock (locker) { position_p += position_p; }; d.Invoke(position, count, "Обчислено висоти для точок: ");
}
;
if (position >= count)
{
d.Invoke(0, 1, "");
}
;
}
});
}
catch (OperationCanceledException)
{
return(new double[2][]);
}
return(new double[][] { heights, anomaly });
}
public static double[][] getGeoidHeightAndAnomalys(ReferenceSystem rs, GravityModel model, List<double[]> grid, System.Threading.CancellationToken ct,System.Threading.CancellationToken ct2, NormalGammaFormula gamma_0_formula = NormalGammaFormula.Somigliana, MainForm.setProgressDel d = null)
{
GravityModel gm;
if (model.model_a != rs.a || model.model_GM != rs.GM) { gm = new GravityModel(model.rescaleModel(rs), rs.a, rs.GM); } else { gm = new GravityModel(model, model.model_a, model.model_GM); };
gm = getDisturbingModel(rs, gm);
double[] heights = new double[grid.Count];
double[] anomaly = new double[grid.Count];
int[][] t_nm = MathFunc.get_nm(gm.maxDegree);
double[] legendrePolys_old = null; double point_old = double.MinValue; object locker = new object(), locker2 = new object();
int position = 0;
int count = grid.Count, position_p = (rs.maxDegree<150)?(int)Math.Round(0.01d * count):5;
ParallelOptions po = new ParallelOptions();
po.MaxDegreeOfParallelism = Environment.ProcessorCount;
po.CancellationToken = ct;
try
{
Parallel.For(0, grid.Count,po, (pointIndex) =>
{
Label1: if (ct2.IsCancellationRequested) { System.Threading.Thread.Sleep(1000); } else { goto label2; }
goto Label1;
label2: double gamma_0 = 0, B = 0, r = 0;
double[] legendrePolys = null;
double[] point = grid[pointIndex];
lock (locker2)
{
if (point_old != double.MinValue)
{
if (point[0] == point_old)
{
legendrePolys = new double[legendrePolys_old.Length];
legendrePolys_old.CopyTo(legendrePolys, 0);
}
MathFunc.getLegendre(rs.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
else
{
MathFunc.getLegendre(rs.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
}
B = MathFunc.convertThethaToB(point[0], rs);
r = MathFunc.getGeocentrDistanceToPointOnElips(rs, B);
if (gamma_0_formula == NormalGammaFormula.Somigliana)
{ gamma_0 = rs.gamma_a * (1d + rs.k * Math.Pow(Math.Sin(B), 2d)) / Math.Sqrt(1d - rs.firstExcentricity_2 * Math.Pow(Math.Sin(B), 2d)); }
else { gamma_0 = 9.78030d * (1d + 0.005302 * Math.Pow(Math.Sin(B), 2d) - 0.000007 * Math.Pow(Math.Sin(2d * B), 2d)); }
double a1, a2_x = rs.a / r, a2_t, a3, cosMlambda, sinMlambda, a1_a, a2_a = 0, a2 = 0, a2_x_m = a2_x;
a1 = rs.GM / (r * gamma_0);
a1_a = rs.GM / (r * r);
int az = 0;
for (int n = 0; n < rs.maxDegree; n++)
{
int x = (n == 0) ? 0 : -1;
a3 = 0;
az += (n - 1) + 1;
for (int m = 0; m <= n; m++)
{
cosMlambda = Math.Cos(m * point[1]);
sinMlambda = Math.Sin(m * point[1]);
a3 += (gm.c_coef[n][m] * cosMlambda + gm.s_coef[n][m] * sinMlambda) * legendrePolys[az + (n - m)];
}
if (n > 1) { a2_x *= a2_x_m; a2_t = a2_x; } else { a2_t = Math.Pow(a2_x, n); };
a2 += a2_t * a3;
a2_a += a2_t * (n - 1) * a3;
}
double tmp_h = a1 * a2, tmp_a = a1_a * a2_a*1e5;
lock (heights)
{ heights[pointIndex] =tmp_h; }
lock (anomaly)
{ anomaly[pointIndex] = tmp_a; }
if (d != null)
{
position++;
if (position > position_p) { lock (locker) { position_p += position_p; }; d.Invoke(position, count, "Обчислено висоти для точок: "); };
if (position >= count) { d.Invoke(0, 1, ""); };
}
});
}
catch (OperationCanceledException)
{
return new double[2][];
}
return new double[][] { heights, anomaly };
}
//Обчислення висот геоїда для сітки (в метрах) формула обчислення нормальної сили ваги "gamma_0_formula" (за замовчуванням ф-ла Сомільяни)
public static double[] getGeoidHeight(ReferenceSystem rs, GravityModel model, List <double[]> grid, NormalGammaFormula gamma_0_formula = NormalGammaFormula.Somigliana, MainForm.setProgressDel d = null)
{
GravityModel gm;
if (model.model_a != rs.a || model.model_GM != rs.GM)
{
gm = new GravityModel(model.rescaleModel(rs), rs.a, rs.GM);
}
else
{
gm = new GravityModel(model, model.model_a, model.model_GM);
};
gm = getDisturbingModel(rs, gm);
double[] heights = new double[grid.Count];
int[][] t_nm = MathFunc.get_nm(gm.maxDegree);
double[] legendrePolys_old = null; double point_old = double.MinValue; object locker = new object(), locker2 = new object();
int position = 0;
int count = grid.Count, position_p = (int)Math.Round(0.01d * count);
Parallel.For(0, grid.Count, (pointIndex) => {
double gamma_0 = 0, B = 0, r = 0;
double[] legendrePolys = null;
double[] point = grid[pointIndex];
lock (locker2)
{
if (point_old != double.MinValue)
{
if (point[0] == point_old)
{
legendrePolys = new double[legendrePolys_old.Length];
legendrePolys_old.CopyTo(legendrePolys, 0);
}
MathFunc.getLegendre(gm.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
else
{
MathFunc.getLegendre(gm.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
}
B = MathFunc.convertThethaToB(point[0], rs);
r = MathFunc.getGeocentrDistanceToPointOnElips(rs, B);
if (gamma_0_formula == NormalGammaFormula.Somigliana)
{
gamma_0 = rs.gamma_a * (1d + rs.k * Math.Pow(Math.Sin(B), 2d)) / Math.Sqrt(1d - rs.firstExcentricity_2 * Math.Pow(Math.Sin(B), 2d));
}
else
{
gamma_0 = 9.78030d * (1d + 0.005302 * Math.Pow(Math.Sin(B), 2d) - 0.000007 * Math.Pow(Math.Sin(2d * B), 2d));
}
double a1, a2 = 0, a3, cosMlambda, sinMlambda;
a1 = rs.GM / (r * gamma_0);
for (int n = 0; n < gm.maxDegree; n++)
{
a3 = 0;
for (int m = 0; m <= n; m++)
{
cosMlambda = Math.Cos(m * point[1]);
sinMlambda = Math.Sin(m * point[1]);
lock (gm)
{ a3 += (gm.c_coef[n][m] * cosMlambda + gm.s_coef[n][m] * sinMlambda) * legendrePolys[MathFunc.getArraySize(n - 1) + (n - m)]; }
}
a2 += Math.Pow(rs.a / r, n) * a3;
}
lock (heights)
{ heights[pointIndex] = a1 * a2; }
if (d != null)
{
position++;
if (true || position > position_p)
{
lock (locker) { position_p += position_p; }; d.Invoke(position, count, "Обчислено висоти для точок: ");
}
;
if (position >= count)
{
d.Invoke(0, 1, "");
}
;
}
});
return(heights);
}
//Обчислення висот геоїда для сітки (в метрах) формула обчислення нормальної сили ваги "gamma_0_formula" (за замовчуванням ф-ла Сомільяни)
public static double[] getGeoidHeight(ReferenceSystem rs, GravityModel model, List<double[]> grid, NormalGammaFormula gamma_0_formula = NormalGammaFormula.Somigliana, MainForm.setProgressDel d = null)
{
GravityModel gm;
if (model.model_a != rs.a || model.model_GM != rs.GM) { gm = new GravityModel(model.rescaleModel(rs), rs.a, rs.GM); } else { gm = new GravityModel(model, model.model_a, model.model_GM); };
gm = getDisturbingModel(rs, gm);
double[] heights = new double[grid.Count];
int[][] t_nm = MathFunc.get_nm(gm.maxDegree);
double[] legendrePolys_old = null; double point_old = double.MinValue; object locker = new object(), locker2 = new object();
int position = 0;
int count =grid.Count,position_p=(int)Math.Round(0.01d*count);
Parallel.For(0, grid.Count, (pointIndex) => {
double gamma_0 = 0, B = 0, r = 0;
double[] legendrePolys = null;
double[] point = grid[pointIndex];
lock (locker2)
{
if (point_old != double.MinValue)
{
if (point[0] == point_old)
{
legendrePolys = new double[legendrePolys_old.Length];
legendrePolys_old.CopyTo(legendrePolys, 0);
}
MathFunc.getLegendre(gm.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old, 0);
point_old = point[0];
}
else {
MathFunc.getLegendre(gm.maxDegree, point[0], out legendrePolys);
legendrePolys_old = new double[legendrePolys.Length];
legendrePolys.CopyTo(legendrePolys_old,0);
point_old = point[0];
}
}
B = MathFunc.convertThethaToB(point[0], rs);
r=MathFunc.getGeocentrDistanceToPointOnElips(rs,B);
if (gamma_0_formula == NormalGammaFormula.Somigliana)
{gamma_0 = rs.gamma_a * (1d + rs.k * Math.Pow(Math.Sin(B), 2d)) / Math.Sqrt(1d - rs.firstExcentricity_2 * Math.Pow(Math.Sin(B), 2d));}
else { gamma_0 = 9.78030d * (1d + 0.005302 * Math.Pow(Math.Sin(B), 2d) - 0.000007 * Math.Pow(Math.Sin(2d * B), 2d)); }
double a1, a2=0, a3,cosMlambda,sinMlambda;
a1 = rs.GM / (r * gamma_0);
for (int n = 0; n < gm.maxDegree; n++) {
a3 = 0;
for (int m = 0; m <= n; m++){
cosMlambda = Math.Cos(m * point[1]);
sinMlambda = Math.Sin(m * point[1]);
lock (gm)
{a3 += (gm.c_coef[n][m] * cosMlambda + gm.s_coef[n][m] * sinMlambda) * legendrePolys[MathFunc.getArraySize(n - 1) + (n - m)];}
}
a2 += Math.Pow(rs.a / r, n)*a3;
}
lock (heights)
{heights[pointIndex] = a1 * a2;}
if (d!=null)
{
position++;
if (true || position > position_p) { lock (locker) { position_p += position_p;}; d.Invoke(position,count,"Обчислено висоти для точок: ");};
if (position >= count) { d.Invoke(0, 1, ""); };
}
});
return heights;
}