Introduction - If you have any usage issues, please Google them yourself
The use of OpenGL, VC++ to prepare the C++, three-dimensional point cloud processing, the study graphics, C++, OpenGL, file read and write very helpful and is a three-dimensional software companies as part of writing code, especially OpenGL library files are quite useful. There are two data files default mouse operation: concrete is also the first document in the key drag rotating shift key+ Ctrl button+ Shift noodle spinning scroll wheel zoom in the key+ Ctrl+ Shift partial to enlarge