摘要：template<typename T> class Auto_ptr1 { public: Auto_ptr1(T* ptr = nullptr): //相当于传入的是new resource的指针 名称ptr m_ptr{ptr} //通过参数列表赋值给m_ptr 这是整个是一个构造函数 {} 阅读全文

摘要：void gluLookAt(GLdouble eyex,GLdouble eyey,GLdouble eyez,GLdouble centerx,GLdouble centery,GLdouble centerz,GLdouble upx,GLdouble upy,GLdouble upz);该 阅读全文