A simple sketch using OPENGL on C-A simple sketch using OPENGL on C++

一个草绘软件的雏形，可以再上面导入模型，并进行草绘-A sketch of the prototype software, you can then import the model above, and the sketch

OPENGL环境下的实现点、线、圆、矩形的绘制及其选择。计算机图形学大作业。-The OPENGL environment under of the realization order,the line,circle,rectangle draw and it choose.The calculator sketch learns the big homework