在vc上用DX9实现的一个简单的模拟下雪天气的demo.雪花粒子很逼真！非常适合初学DX及游戏编程的人研究。-Vc use DX9 in the realization of the simulation of a simple snow weather demo. Snowflake particles very realistic! DX is ideal for beginners and those who study game programming.
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