用OSG编程实现三维坐标的自动转换 在VS2005环境下运行通过-OSG Programming using three-dimensional coordinates of the automatic conversion in the VS2005 environment, run through the

东南大学C++上机实验21：三维坐标类对象间的直接运算；用函数成员实现线性表对象间的直接运算；用友元函数实现线性表对象间的直接运算-Southeast University, C++-on Experiment: three-dimensional coordinates of the direct operation between class objects members of the linear form with function, the direct operation bet