This is a procedure on the particles, using OPENGL written, I feel pretty good.

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....\Data

....\Debug
....\Lesson19.cpp
....\Lesson19.dsp
....\Lesson19.dsw
....\Lesson19.exe
....\Lesson19.ncb
....\Lesson19.opt
....\lesson19.plg
....\Lesson19.sln
....\Lesson19.suo
....\lesson19.vcproj
....\lesson19.vcproj.ROBOTLAB-ZW.zw.user
....\NeHe's Readme.txt

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