public static double[,,] Generate(LabelPoint[,,] finiteElement)
{
double[,,] result = new double[3, 3, 27];
_3DPoint[,,] matrix = new SquareGenerator(-1 * Math.Sqrt(0.6), 0, Math.Sqrt(0.6)).getMatrix();
Dictionary <int, _3DPoint> magicDictionary = Globals.magicDictionary;
//// to delete
//double[] oksana = new double[] { -1 * Math.Sqrt(0.6), 0, Math.Sqrt(0.6) };
//// to delete
//for (int i = 0; i < 3; i++)
//{
// for (int j = 0; j < 3; j++)
// {
// for (int k = 0; k < 3; k++)
// {
// lst.Add(new _3DPoint(oksana[i], oksana[j], oksana[k]));
// }
// }
//}
List <_3DPoint> lst = new List <_3DPoint>();
for (int z = 0; z < 3; z++)
{
for (int y = 0; y < 3; y++)
{
for (int x = 0; x < 3; x++)
{
lst.Add(matrix[x, y, z]);
}
}
}
_3DPoint p = null;
double globalCoordinate = 0;
double diFi = 0;
double sum = 0;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
for (int k = 0; k < 27; k++)
{
sum = 0;
for (int l = 1; l <= 20; l++)
{
p = magicDictionary[l];
globalCoordinate = finiteElement[(int)p.X, (int)p.Y, (int)p.Z].value[i];
diFi = FI.getDiFi(j + 1, l, lst[k].X, lst[k].Y, lst[k].Z);
sum += globalCoordinate * diFi;
}
result[i, j, k] = sum;
}
}
}
return(result);
}
public static double diGammaFirst(int i, double alpha, double beta, double gamma)
{
double result;
_3DPoint point = magicDictionary[i];
_3DPoint coord = ALPHA_BETA_GAMMA_VALUE[(int)point.X, (int)point.Y, (int)point.Z];
result = ONE_EIGHT *
(1 + alpha * coord.X) *
(1 + beta * coord.Y) *
coord.Z *
(alpha * coord.X + beta * coord.Y + 2 * gamma * coord.Z - 1);
return(result);
}
private static double secondFi(int i, double alpha, double beta, double gamma)
{
double result;
_3DPoint point = magicDictionary[i];
_3DPoint coord = ALPHA_BETA_GAMMA_VALUE[(int)point.X, (int)point.Y, (int)point.Z];
result = ONE_FOURTH *
(1 + alpha * coord.X) *
(1 + beta * coord.Y) *
(1 + gamma * coord.Z) *
(1 - Math.Pow((alpha * coord.Y * coord.Z), 2) - Math.Pow((beta * coord.X * coord.Z), 2) - Math.Pow((gamma * coord.X * coord.Y), 2));
return(result);
}
private static double firstFi(int i, double alpha, double beta, double gamma)
{
double result;
_3DPoint point = magicDictionary[i];
_3DPoint coord = ALPHA_BETA_GAMMA_VALUE[(int)point.X, (int)point.Y, (int)point.Z];
result = ONE_EIGHT *
(1 + alpha * coord.X) *
(1 + beta * coord.Y) *
(1 + gamma * coord.Z) *
(alpha * coord.X + beta * coord.Y + gamma * coord.Z - 2);
return(result);
}
private void setLocalNumeration()
{
Dictionary <int, _3DPoint> magicDictionary = Globals.magicDictionary;
_3DPoint p = null;
foreach (FiniteElement item in finiteElement)
{
for (int i = 1; i <= 20; i++)
{
p = magicDictionary[i];
item.matrix[(int)p.X, (int)p.Y, (int)p.Z].local = i;
}
}
}
public _3DPoint[, , ] getMatrix()
{
_3DPoint[,,] matrix = new _3DPoint[3, 3, 3];
for (int z = 0; z < 3; z++)
{
for (int y = 0; y < 3; y++)
{
for (int x = 0; x < 3; x++)
{
matrix[x, y, z] = new _3DPoint(value[x], value[2 - y], value[z]);
//Console.WriteLine($"{value[k]}, {value[2 - j]}, {value[i]}");
}
}
}
return(matrix);
}
