布料模拟的程序，参考较多近期论文，实现的模型基于弹簧——质点模型，实现效果不错-cloth simulation procedures, more recent reference papers, the model based on spring -- particle model, achieving good results

opengl做的喷泉试验，非常有参考价值的源码，拿出来与大家分享-opengl to do the fountain experiment, a very good reference source, out to share with you