opengl融合与雾化，平滑明暗渲染等函数。显示荷塘月色，四片荷叶与四朵荷花伏在水面上，水面上映出倒影，月影落在水面上，单击荷塘工具按钮，荷花会慢慢开放，月亮会随着雾气起落进行阴晴圆缺的变化。-opengl integration and atomization, smooth shading rendering function. Show the Lotus Pond and Full Moon, 4 lotus leaf and lotus 4 V in the water, the water released from reflection, shadow falls on the surface of the water, click the button Hetang tools, Lotus will gradually open up, the moon will rise and fall with the fog to clear one moon changes.