//写入一个点的字符串 # pragma once #include #include #include #include #include #include"../geo/geodisplay.h" #include"../display/getindata.h" void pointstring(const Point3D& x,fstream& f){ f<<"v "<>tmpnum; infile>>tmp.r; for(int i=0;i>x>>y>>z; tmp.dir.push_back(Vector3d(x,y,z).normalized()); } infile.close(); //关闭文件输入流 getR(tmp); return tmp; }