抄録
In this paper, we describe a fast practical method for surface modification of geometric objects defined by polygonal meshes. A space-mapping technique is used to transform a given or damaged part of a surface into a different shape in a continuous manner. We consider shape transformation as a general type of operation for surface modification, and attempt to approach the problem from a single point of view, namely, that of the space-mapping technique. Experimental results are included to demonstrate the functionality of our mesh-modeling toolkit.