Exemplo n.º 1
0
        //矩阵求逆(伴随矩阵法)
        public static Matrix MatrixInvByCom(Matrix Ma)
        {
            double d = MatrixOperator.MatrixDet(Ma);

            if (d == 0)
            {
                Exception myException = new Exception("没有逆矩阵");
                throw myException;
            }
            Matrix Ax = MatrixOperator.MatrixCom(Ma);
            Matrix An = MatrixOperator.MatrixSimpleMulti((1.0 / d), Ax);

            return(An);
        }
Exemplo n.º 2
0
        public static double[,] ROrient(double[,] LPoint, double[,] RPoint, double f)
        {
            double[] b = new double[3];
            double   u = 0, v = 0, phiL = 0, omigaL = 0, kappaL = 0;
            double   phiR = 0, omigaR = 0, kappaR = 0;

            double[,] r2 = new double[3, 3];
            double[,] RS = new double[6, 3];
            double[] N1 = new double[6];
            double[] N2 = new double[6];
            double[] Q  = new double[6];
            Matrix   A  = new Matrix(6, 5, "A");

            double[,] a = A.Detail;
            Matrix L = new Matrix(6, 1, "L");

            double[,] l = L.Detail;
            Matrix _A   = new Matrix(5, 6, "_A");
            Matrix ATA  = new Matrix(5, 5, "ATA");
            Matrix N_AA = new Matrix(5, 5, "N_AA");
            Matrix temp = new Matrix(5, 6, "temp");
            Matrix dX   = new Matrix(5, 1, "dX");

            double[,] dx = new double[5, 1];

            f = f / 1000;
            for (int i = 0; i < 6; i++)
            {
                for (int j = 0; j < 2; j++)
                {
                    LPoint[i, j] /= 1000;
                    RPoint[i, j] /= 1000;
                }
            }

            double bx = LPoint[0, 0] - RPoint[0, 0];
            double by = 0, bz = 0;

            double[,] r1 = new double[3, 3];
            r1[0, 0]     = Math.Cos(phiL) * Math.Cos(kappaL) - Math.Sin(phiL) * Math.Sin(omigaL) * Math.Sin(kappaL);
            r1[0, 1]     = -Math.Cos(phiL) * Math.Sin(kappaL) - Math.Sin(phiL) * Math.Sin(omigaL) * Math.Cos(kappaL);
            r1[0, 2]     = -Math.Sin(phiL) * Math.Sin(omigaL);
            r1[1, 0]     = Math.Cos(omigaL) * Math.Sin(kappaL);
            r1[1, 1]     = Math.Cos(omigaL) * Math.Cos(kappaL);
            r1[1, 2]     = -Math.Sin(omigaL);
            r1[2, 0]     = Math.Sin(phiL) * Math.Cos(kappaL) + Math.Cos(phiL) * Math.Sin(omigaL) * Math.Sin(kappaL);
            r1[2, 1]     = -Math.Sin(phiL) * Math.Sin(kappaL) + Math.Cos(phiL) * Math.Sin(omigaL) * Math.Cos(kappaL);
            r1[2, 2]     = Math.Cos(phiL) * Math.Cos(omigaL);

            double[,] LS = new double[6, 3];
            for (int i = 0; i < 6; i++)
            {
                LS[i, 0] = r1[0, 0] * LPoint[i, 0] + r1[0, 1] * LPoint[i, 1] + r1[0, 2] * (-f);
                LS[i, 1] = r1[1, 0] * LPoint[i, 0] + r1[1, 1] * LPoint[i, 1] + r1[1, 2] * (-f);
                LS[i, 2] = r1[2, 0] * LPoint[i, 0] + r1[2, 1] * LPoint[i, 1] + r1[2, 2] * (-f);
            }

            do
            {
                r2[0, 0] = Math.Cos(phiR) * Math.Cos(kappaR) - Math.Sin(phiR) * Math.Sin(omigaR) * Math.Sin(kappaR);
                r2[0, 1] = -Math.Cos(phiR) * Math.Sin(kappaR) - Math.Sin(phiR) * Math.Sin(omigaR) * Math.Cos(kappaR);
                r2[0, 2] = -Math.Sin(phiR) * Math.Sin(omigaR);
                r2[1, 0] = Math.Cos(omigaR) * Math.Sin(kappaR);
                r2[1, 1] = Math.Cos(omigaR) * Math.Cos(kappaR);
                r2[1, 2] = -Math.Sin(omigaR);
                r2[2, 0] = Math.Sin(phiR) * Math.Cos(kappaR) + Math.Cos(phiR) * Math.Sin(omigaR) * Math.Sin(kappaR);
                r2[2, 1] = -Math.Sin(phiR) * Math.Sin(kappaR) + Math.Cos(phiR) * Math.Sin(omigaR) * Math.Cos(kappaR);
                r2[2, 2] = Math.Cos(phiR) * Math.Cos(omigaR);

                by = bx * u;
                bz = bx * v;

                for (int i = 0; i < 6; i++)
                {
                    RS[i, 0] = r2[0, 0] * RPoint[i, 0] + r2[0, 1] * RPoint[i, 1] + r2[0, 2] * (-f);
                    RS[i, 1] = r2[1, 0] * RPoint[i, 0] + r2[1, 1] * RPoint[i, 1] + r2[1, 2] * (-f);
                    RS[i, 2] = r2[2, 0] * RPoint[i, 0] + r2[2, 1] * RPoint[i, 1] + r2[2, 2] * (-f);
                }

                for (int i = 0; i < 6; i++)
                {
                    N1[i] = (bx * RS[i, 2] - bz * RS[i, 0]) / (LS[i, 0] * RS[i, 2] - RS[i, 0] * LS[i, 2]);
                    N2[i] = (bx * LS[i, 2] - bz * LS[i, 0]) / (LS[i, 0] * RS[i, 2] - RS[i, 0] * LS[i, 2]);
                    Q[i]  = N1[i] * LS[i, 1] - N2[i] * RS[i, 1] - by;
                }

                for (int i = 0; i < 6; i++)
                {
                    a[i, 0] = bx;
                    a[i, 1] = (-RS[i, 1]) * bx / RS[i, 2];
                    a[i, 2] = (-RS[i, 1]) * RS[i, 0] * N2[i] / RS[i, 2];
                    a[i, 3] = (-N2[i]) * (RS[i, 2] + RS[i, 1] * RS[i, 1] / RS[i, 2]);
                    a[i, 4] = RS[i, 0] * N2[i];
                }

                for (int i = 0; i < 6; i++)
                {
                    l[i, 0] = Q[i];
                }

                _A      = MatrixOperator.MatrixTrans(A);
                ATA     = MatrixOperator.MatrixMulti(_A, A);
                N_AA    = MatrixOperator.MatrixInvByCom(ATA);
                temp    = MatrixOperator.MatrixMulti(N_AA, _A);
                dX      = MatrixOperator.MatrixMulti(temp, L);
                dx      = dX.Detail;
                u      += dx[0, 0];
                v      += dx[1, 0];
                phiR   += dx[2, 0];
                omigaR += dx[3, 0];
                kappaR += dx[4, 0];
            } while (Math.Abs(dx[0, 0]) >= 0.00003 || Math.Abs(dx[1, 0]) >= 0.00003 || Math.Abs(dx[2, 0]) >= 0.00003 || Math.Abs(dx[3, 0]) >= 0.00003 || Math.Abs(dx[4, 0]) >= 0.00003);
            dx[0, 0] = u;
            dx[1, 0] = v;
            dx[2, 0] = phiR;
            dx[3, 0] = omigaR;
            dx[4, 0] = kappaR;
            return(dx);
        }
Exemplo n.º 3
0
        public static double[] AOrient(double[,] PPoint, double[,] GPoint)
        {
            double XP = 0, YP = 0, ZP = 0, XG = 0, YG = 0, ZG = 0;

            double[] AbsE = new double[7]; AbsE[3] = 1;
            double[,] R = new double[3, 3];
            Matrix A = new Matrix(18, 7, "A");

            double[,] a = A.Detail;
            Matrix L = new Matrix(18, 1, "L");

            double[,] l = L.Detail;
            Matrix X = new Matrix(7, 1, "X");

            double[,] x = X.Detail;
            Matrix AX = new Matrix(18, 1, "AX");

            double[,] ax = AX.Detail;
            Matrix V = new Matrix(18, 1, "V");

            double[,] v = V.Detail;
            Matrix _A   = new Matrix(7, 18, "_A");
            Matrix ATA  = new Matrix(7, 7, "ATA");
            Matrix N_AA = new Matrix(7, 7, "N_AA");
            Matrix temp = new Matrix(7, 18, "temp");
            Matrix dX   = new Matrix(7, 1, "dX");

            double[,] dx = dX.Detail;

            for (int i = 0; i < 6; i++)
            {
                XP += PPoint[i, 0]; YP += PPoint[i, 1]; ZP += PPoint[i, 2];
                XG += GPoint[i, 0]; YG += GPoint[i, 1]; ZG += GPoint[i, 2];
            }
            XP /= 6; YP /= 6; ZP /= 6;
            XG /= 6; YG /= 6; ZG /= 6;

            for (int i = 0; i < 6; i++)
            {
                PPoint[i, 0] -= XP; PPoint[i, 1] -= YP; PPoint[i, 2] -= ZP;
                GPoint[i, 0] -= XG; GPoint[i, 1] -= YG; GPoint[i, 2] -= ZG;
            }
            do
            {
                R[0, 0] = Math.Cos(AbsE[4]) * Math.Cos(AbsE[6]) - Math.Sin(AbsE[4]) * Math.Sin(AbsE[5]) * Math.Sin(AbsE[6]);
                R[0, 1] = -Math.Cos(AbsE[4]) * Math.Sin(AbsE[6]) - Math.Sin(AbsE[4]) * Math.Sin(AbsE[5]) * Math.Cos(AbsE[6]);
                R[0, 2] = -Math.Sin(AbsE[4]) * Math.Sin(AbsE[5]);
                R[1, 0] = Math.Cos(AbsE[5]) * Math.Sin(AbsE[6]);
                R[1, 1] = Math.Cos(AbsE[5]) * Math.Cos(AbsE[6]);
                R[1, 2] = -Math.Sin(AbsE[5]);
                R[2, 0] = Math.Sin(AbsE[4]) * Math.Cos(AbsE[6]) + Math.Cos(AbsE[4]) * Math.Sin(AbsE[5]) * Math.Sin(AbsE[6]);
                R[2, 1] = -Math.Sin(AbsE[4]) * Math.Sin(AbsE[6]) + Math.Cos(AbsE[4]) * Math.Sin(AbsE[5]) * Math.Cos(AbsE[6]);
                R[2, 2] = Math.Cos(AbsE[4]) * Math.Cos(AbsE[5]);

                for (int i = 0; i < 6; i++)
                {
                    l[i * 3, 0]     = GPoint[i, 0] - AbsE[3] * (R[0, 0] * PPoint[i, 0] + R[0, 1] * PPoint[i, 1] + R[0, 2] * PPoint[i, 2]) - AbsE[0];
                    l[i * 3 + 1, 0] = GPoint[i, 1] - AbsE[3] * (R[1, 0] * PPoint[i, 0] + R[1, 1] * PPoint[i, 1] + R[1, 2] * PPoint[i, 2]) - AbsE[1];
                    l[i * 3 + 2, 0] = GPoint[i, 2] - AbsE[3] * (R[2, 0] * PPoint[i, 0] + R[2, 1] * PPoint[i, 1] + R[2, 2] * PPoint[i, 2]) - AbsE[2];
                }

                for (int i = 0; i < 6; i++)
                {
                    a[i * 3, 0]     = 1; a[i * 3, 1] = 0; a[i * 3, 2] = 0; a[i * 3, 3] = PPoint[i, 0]; a[i * 3, 4] = -PPoint[i, 2]; a[i * 3, 5] = 0; a[i * 3, 6] = -PPoint[i, 1];
                    a[i * 3 + 1, 0] = 0; a[i * 3 + 1, 1] = 1; a[i * 3 + 1, 2] = 0; a[i * 3 + 1, 3] = PPoint[i, 1]; a[i * 3 + 1, 4] = 0; a[i * 3 + 1, 5] = -PPoint[i, 2]; a[i * 3 + 1, 6] = PPoint[i, 0];
                    a[i * 3 + 2, 0] = 0; a[i * 3 + 2, 1] = 0; a[i * 3 + 2, 2] = 1; a[i * 3 + 2, 3] = PPoint[i, 2]; a[i * 3 + 2, 4] = PPoint[i, 0]; a[i * 3 + 2, 5] = PPoint[i, 1]; a[i * 3 + 2, 6] = 0;
                }

                _A   = MatrixOperator.MatrixTrans(A);
                ATA  = MatrixOperator.MatrixMulti(_A, A);
                N_AA = MatrixOperator.MatrixInvByCom(ATA);
                temp = MatrixOperator.MatrixMulti(N_AA, _A);
                dX   = MatrixOperator.MatrixMulti(temp, L);
                dx   = dX.Detail;

                for (int i = 0; i < 7; i++)
                {
                    AbsE[i] += dx[i, 0];
                }
            }while(Math.Abs(dx[4, 0]) >= 0.00003 || Math.Abs(dx[5, 0]) >= 0.00003 || Math.Abs(dx[6, 0]) >= 0.00003);

            for (int i = 0; i < 7; i++)
            {
                x[i, 0] = AbsE[i];
            }
            AX = MatrixOperator.MatrixMulti(A, X);
            V  = MatrixOperator.MatrixSub(L, AX);
            return(AbsE);
        }