利用OpenFlight API来读取flt模型文件，底层函数库为OpenGL-Using OpenFlight API to read the FLT model file, the underlying function library is OpenGL.Hope to help you!

OpenGL API参考文档,内有OpenGL函数用法的详细说明,自带索引,方便翔实,包括gl,glu,glX函数库-OpenGL API reference documentation, there are detailed instructions for using OpenGL functions, built-in indexing, easy and accurate, including gl, glu, glX library