通过OPENGL生成一个盒子(测试OPENGL最基本代码)-OPENGL is generated by a box (test OPENGL basic code)

测试程序，用于测试VTK基本组件安装是否成功，安装不完整将会编译失败-Test program for testing the basic components of the installation was successful VTK, incomplete installation will fail to compile

自己编写的基于vs2010的三维点云读取及基本处理程序，经测试运行正常，可用于lidar学习的同志学习使用，也可为VC++编程的同学交流使用-Fellow students have written based on 3D point cloud vs2010 reading and basic processing procedures, have been tested to run properly, it can be used to study the use of lidar lea