一个C++三维投影透视的代码，通过本代码你可以了解下三维投影、三维透视的相关原理与实现方法，本例相对简单些，运行示例截图如上所示。-A three-dimensional projection perspective C++ code through the code you can understand the three-dimensional projection, the relevant principles and implementation of a three-dimensional perspective, some relatively simple in this case, run the sample screenshot shown above.