摄影测量单片空间后方交会程序《C++》[精品].doc

输入文件形式如下： C++源程序如下： #include iostream #include fstream #include cmath #include string #include iomanip using namespace std; const int n=6; void inverse (double c[n][n]); templatetypename T1,typename T2void transpose (T1*mat1,T2*mat2,int a,int b); templatetypename T1,typename T2void multi(T1*mat1,T2 * mat2,T2 * result,int a,int b,int c); templatetypename Tvoid input (T*mat,int a,int b); templatetypename Tvoid output(T*mat,char*s,int a,int b); int main() { ofstream outFile; cout.precision(5); double x0=0.0, y0=0.0; double fk=0.15324; //内方位元素 double m=39689; //估算比例尺 double B[4][5]={0.0},R[3][3],XG[6][1],AT[6][8],ATA[6][6],ATL[6][1]; input (B,4,5); //从文件中读取控制点的影像坐标和地面坐标，存入数组B double Xs=0.0, Ys=0.0, Zs=0.0,Q=0.0,W=0.0,K=0.0; double X,Y,Z,L[8][1],A[8][6]; //确定未知数的出始值 for(int i=0;i4;i++) {Xs=Xs+B[i][2]; Ys=Ys+B[i][3]; Zs=Zs+B[i][4]; } Xs=Xs/4; Ys=Ys/4; Zs=Zs/4+m*fk; int f=0; do//迭代计算 {f++; //组成旋转矩阵 R[0][0]=cos(Q)*cos(K)-sin(Q)*sin(W)*sin(K); R[0][1]=-cos(Q)*sin(K)-sin(Q)*sin(W)*cos(K); R[0][2]=-sin(Q)*cos(W); R[1][0]=cos(W)*sin(K); R[1][1]=cos(W)*cos(K); R[1][2]=-sin(W); R[2][0]=sin(Q)*cos(K)+cos(Q)*sin(W)*sin(K); R[2][1]=-sin(Q)*sin(K)+cos(Q)*sin(W)*cos(K); R[2][2]=cos(Q)*cos(W); //计算系数阵和常数项 for(int i=0,k=0,j=0;i=3;i++,k++,j++) { X=R[0][0]*(B[i][2]-Xs)+R[1][0]*(B[i][3]-Ys)+R[2][0]*(B[i][4]-Zs); Y=R[0][1]*(B[i][2]-Xs)+R[1][1]*(B[i][3]-Ys)+R[2][1]*(B[i][4]-Zs); Z=R[0][2]*(B[i][2]-Xs)+R[1][2]*(B[i][3]-Ys)+R[2][2]*(B[i][4]-Zs); L[j][0]=B[i][0]-(x0-fk*X/Z); L[j+1][0]=B[i][1]-(y0-fk*Y/Z); j++; A[k][0]=(R[0][0]*fk+R[0][2]*(B[i][0]-x0))/Z; A[k][1]=(R[1][0]*fk+R[1][2]*(B[i][0]-x0))/Z; A[k][2]=(R[2][0]*fk+R[2][2]*(B[i][0]-x0))/Z; A[k][3]=(B[i][1]-y0)*sin(W)-((B[i][0]-x0)*((B[i][0]-x0)*cos(K)-(B[i][1]-y0)*sin(K))/fk+fk*cos(K))*cos(W); A[k][4]=-fk*sin(K)-(B[i][0]-x0)*((B[i][0]-x0)*sin(K)+(B[i][1]-y0)*cos(K))/fk; A[k][5]=B[i][1]-y0; A[k+1][0]=(R[0][1]*fk+R[0][2]*(B[i][1]-y0))/Z; A[k+1][1]=(R[1][1]*fk