PCL 加载并显示三角网格模型的PLY文件-PLY loads and displays the PCL file for the triangle mesh model

3.1.1_RenderCylinder,VTK图形图像开发进阶第三章中完整的一个实例，加完CMakeLists.txt文件和源码后，用CMake编译的工程-3.1.1_RenderCylinder, an example of the complete development of advanced graphic image VTK Chapter III After the addition CMakeLists.txt files and source code, compile the