GRID GENERATOR FOR COMPLEX 3D DOMAINS

Matjaž Šubelj

Key words:

structured grids

B-spline

trilinear interpolation

grid generator

computer graphics

computer programming

Abstract:

Description of block-structured grids. Definition of geometric database. Mathematical notation of B-splines, Coons patches, Gordon surfaces and surface B-splines. Mathematical representation of volume using trilinear interpolation. Implementation of grid template generators. Description, implementation and usage of interactive graphical editor for block-structured grids.