关键帧变形系统,输入数据用来描述物体的起始形状和终止形状，由若干点组成，起始形状和终止形状的点数一一对应-The the keyfr a me deformation system, the input data used to describe the initial shape of the object, and the termination of the shape, is composed of a number of points, the initial shape and te