主要是针对那些没有基础或需要对3D游戏方面有待提升的人，本书着重讲解了3D游戏学方面的知识！像什么矩阵向量的，可以说价值都是很大的，心不心动了呢！想不想学习3D呢！那就下载看看吧！当然适合初学者和入门者！其他的就不推荐啦！-Is mainly aimed at those without foundation or need to 3D games to ascend, this book explains the 3D games on learning knowledge! Like what the vector matrix, value is large, the heart does not move! Want to learn 3D! Then download see! Of course is suitable for beginners and introduction person! The other is not recommended!