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

Packet : 77433647lizi.rar filelist
lizi\Data\Particle.bmp
lizi\Data
lizi\Debug
lizi\Lesson19.cpp
lizi\Lesson19.dsp
lizi\Lesson19.dsw
lizi\Lesson19.exe
lizi\Lesson19.ncb
lizi\Lesson19.opt
lizi\lesson19.plg
lizi\Lesson19.sln
lizi\Lesson19.suo
lizi\lesson19.vcproj
lizi\lesson19.vcproj.ROBOTLAB-ZW.zw.user
lizi\NeHe's Readme.txt
lizi

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