Remeshing will be triggered when the an element edge of meshed body has been penetrated by the master object by a specified amount. The penetration distance is determined differently depending on whether the specified distance is positive or negative. 数值设置小了，模拟结果更精确，但是计算时间会更长！
数值设置小了，模拟结果更精确，但是计算时间会更长！