摘要
本文得到了由三次参数多项式构造的GC'插值格式定义在由空间三角形和空间四边形构成的空间网格上,并通过该网格的所有网点,同时在每个网点处以事先给定的平面为切平面.
in this note we derive an interpolation scheme for constructing GC ̄1 surfacesby cubic parameterized polynomials. This scheme can be used to construct GC ̄1 sur-faces over the so called space meshes which are composed of space triangles and spacequadrangles. As a special case, it can be used to construct GC ̄1 surfaces over triangularmeshes. In addition, the results in this note was published as LETTERS in ChineseScience Bulletin (Vol. 36, No. 20, Oct., 1991).