private double[,] GetV(double[,] X, double[,] Y, CoordTrans7Param dpp)
{
int rowNum = X.GetLength(0);
double[,] B, F, A, B2, B3, F2, V;
double[,] AT = MatrixTool.Init(6, 3);
A = GetA();
MatrixTool.AT(A, ref AT);
MatrixTool.MutliConst(ref AT, 1 / (1 + (1 + k) * (1 + k)));
F = GetF(X, Y);
B = GetB(X);
B2 = MatrixTool.Init(3, 7);
B3 = MatrixTool.Init(3, 1);
F2 = MatrixTool.Init(rowNum, 1);
for (int i = 0; i < rowNum / 3; i++)
{
MatrixTool.CopySub(B, i * 3, 0, 3, 7, ref B2, 0, 0);
MatrixTool.Multi(B2, dpp.values, ref B3);
MatrixTool.CopySub(B3, 0, 0, 3, 1, ref F2, i * 3, 0);
}
MatrixTool.Sub(F, F2, ref F2);
V = specialMulti(AT, F2);
return(V);
}
/// <summary>
/// X¾ØÕóÈçÏÂËùʾ
///
///
/// </summary>
/// <param name="X"></param>
/// <param name="Y"></param>
/// <returns></returns>
public double CalculateTrans7Param(double[,] X, double[,] Y)
{
int PtNum = X.GetLength(0) / 3;
double[,] B;
double[,] F;
double[,] BT = MatrixTool.Init(7, 3 * PtNum);
double[,] BTB = MatrixTool.Init(7, 7);
double[,] BTF = MatrixTool.Init(7, 1);
//init pararm
CoordTrans7Param dpp = new CoordTrans7Param();
Set4Param(0, 0, 0, 0);
this.SetRotationParamMM(0, 0, 0);
//debug
//this.TransCoord(X[0,0],X[1,0],X[2,0],out x2,out y2,out z2);
int round = 0;
while (round++ < 20)
{
F = GetF(X, Y);
B = GetB(X);
MatrixTool.AT(B, ref BT);
MatrixTool.Multi(BT, B, ref BTB);
MatrixTool.Inv(BTB);
MatrixTool.Multi(BT, F, ref BTF);
MatrixTool.Multi(BTB, BTF, ref dpp.values);
if (dpp.isSmall())
{
break;
}
else
{
MatrixTool.Add(this.values, dpp.values, ref this.values);
}
}
//this.TransCoord(X[0,0],X[1,0],X[2,0],out x2,out y2,out z2);
double[,] V = GetV(X, Y, dpp);
double vMax = -1;
for (int i = 0; i < V.GetLength(0); i++)
{
if (Math.Abs(V[i, 0]) > vMax)
{
vMax = Math.Abs(V[i, 0]);
}
}
return(vMax);
}
