基于FFT的海面模拟。能够实现海面的复制，波浪模拟效果较好。-FFT-based simulation of the sea. Be able to achieve replication of the sea, wave simulation better.

海面3维动态场景描述，改变程序中的风速大小就能得到不同海情的海面。-Sea 3-D dynamic scene descr iption, change the size of the program' s speed could be different sea and the sea.