用Qt做的界面，实现拐角插值并进行漫游的一个小系统-Do interface with Qt to achieve interpolation and roam around the corner in a small system

qt环境下，不使用着色器进行openg开发的程序，.pro文件里有链接库的配置（qt自带opengl，不需要专门配置系统环境）-Under qt environment, do not use shaders opengl development program, .pro file have configured link library (qt comes opengl, does not require specially configured system environment)