publicclassCoordTrans7Param{publicdouble[,]values=newdouble[7,1];//{{dx},{dy},{dz},{rx},{ry},{rz},{k}};//publicdouble　　两个坐标系转换一般需要平移，旋转，缩放共七参数。Y=（1＋k)*M(x,y,z)*X+dX;publicdouble[,]values=newdouble[7,1];//{{dx},{dy},{dz},{rx},{ry},{rz},{k}};//publicdoubledx,dy,dz,rx,ry,rz,k;publicvoidSet4Param(doubl