An application of techniques is presented to construct G ̄1 smooth surfaces by using acombination of the rectangular and triangular Bezier patches of degree as low as possible. TheG ̄1 smooth surfaces have the local p...An application of techniques is presented to construct G ̄1 smooth surfaces by using acombination of the rectangular and triangular Bezier patches of degree as low as possible. TheG ̄1 smooth surfaces have the local property and interpolate the given data and inherit thetopology imposed by the given space convex quadrilateral partition and triangulation. The papergeneralizes current approaches for assembling of rectangular and triangular patches.展开更多
文摘An application of techniques is presented to construct G ̄1 smooth surfaces by using acombination of the rectangular and triangular Bezier patches of degree as low as possible. TheG ̄1 smooth surfaces have the local property and interpolate the given data and inherit thetopology imposed by the given space convex quadrilateral partition and triangulation. The papergeneralizes current approaches for assembling of rectangular and triangular patches.
基金Project supported by the National Natural Science Foundation of China (Nos. 61100105, 61572020, and 61472332), the Natural Science Foundation of Fujian Province of China (No. 2015J01273), and the Fundamental Research Funds for the Central Universities, China (Nos. 20720150002 and 20720140520)