1、 1 1.1 Compute Aided Design/CAD CAD CAD 1.2 Coons10 2 Klass9 Schwenkel2 Lagrange multiplier Kjellander5 Fog7 B-spline 2 C 3 C Brunet8 bicubic-spline 12 Levin1 combined subdivision schemes 0 P 1 P 2 P 3 P mesh 3 4 Juhasz3 weight NURBS Navau & Garcia4 planar irregular meshes 3 1-1 1-1 Coons 1977 Klass
2、 1980 Schwenkel 1983 Lagrange multiplier Kjellander 1983 Fog 1984 B-spline Brunet 1985 bicubic-spline 1986 Levin 1999 combined subdivision schemes 0 P 1 P 2 P 3 P Juhasz 1998 weight NURBS Navau & Garcia 1999 planar irregular meshes 4 1.3 Knot-Removal NURBS Non-Uniform Rational B-Spline 2n n u-v 5 1.4 Pentium 300 256MB RAM Window NT Workstation 4.0 CAD Viewer V1.0 Microsoft Visual C+ 6.0 Microsoft Foundation Class 6.0 (MFC) Dassault System CATIA V5R5 STEP 1.5 1-1 6 1-1 1.6 u-v 7
