采用opengl编写的粒子系统-具有引力作用

________________________________________ /* GRAVITY / MOMENTUM TUTORIAL PART 3 */ ________________________________________ You should have received the following files: - Gravity-Momentum3.dsw - Gravity-Momentum3.dsp - Gravity-Momentum3.exe - Particle.cpp - And the file you are reading now. ________________________________________ CONTROLS == When you click the mouse button, the particles move toward your mouse. ________________________________________ Written by Steve Wortham - website: www.gldomain.com - email: steve@gldomain.com ________________________________________ last updated 9/01/2001