Opengl粒子应用（火焰效果）

代码说明：

Project Name: Fire Demo - SimpleVersion: 1.1Compiler: Bloodshed Dev-C++ ver:4.9.8.7bCredits:>Dustin Davis @ www.programmers-unlimited.com>Jeff Molofe (NeHe) @ nehe.gamedev.net>www.gametutorials.com>The People @ www.gamedev.netVarious copious sections of this program"s code was copied from the credits mentioned above; please visit their site as they have helped not only me but countless amounts of people with their dedication to programming.Options Dialog Box Configuration Notes:Particle Count = Stipulates the number of particles that are allocated for the particle generator to use.  This amount can be either decreased for increased performance or augmented for a much "richer" effect to a point.Particle Speed = A modifer that governs how fast a particle moves depending on the direction specified