% -*- texinfo -*- % @deftypefn {Function File} {[@var{mesh}]} = MSH3Mgmsh(@var{geometry},@var{option},@var{value},...) % % Construct an unstructured 3D mesh making use of the free software gmsh. Give as output the PDE-tool like mesh structure. % % Input: % @itemize @minus % @item @var{geometry}: name of the '.geo' file describing the 2D geometry. Required by gmsh to start the meshing operation. % @item @var{option}: option to be used by gmsh % @item @var{value}: value of the option % @end itemize % For more information refer to gmsh manual, or gmsh site: % % http://www.geuz.org/gmsh/ % % Output: mesh basic structure, composed of the following fields % @itemize @minus % @item @var{p}: matrix with size 3 times number of mesh point. % @itemize @bullet % @item 1st row: x-coordinates of the points. % @item 2nd row: y-coordinates of the points. % @item 3rd row: z-coordinates of the points. % @end itemize % @item @var{e}: matrix with size 10 times number of mesh border edges. % @itemize @bullet % @item 1st row: p-matrix column number of the first edge-vertex. % @item 2nd row: p-matrix column number of the second edge-vertex. % @item 3rd row: p-matrix column number of the third edge-vertex. % @item 4th row: not initialized, only for compatibility with standard PDE-tool like mesh. % @item 5th row: not initialized, only for compatibility with standard PDE-tool like mesh. % @item 6th row: not initialized, only for compatibility with standard PDE-tool like mesh. % @item 7th row: not initialized, only for compatibility with standard PDE-tool like mesh. % @item 8th row: number of the region to the right of the referred mesh edge. % @item 9th row: number of the region to the left of the referred mesh edge. % @item 10th row: number of the geometrical border upon which the referred mesh edge is lying on. % @end itemize % @item @var{t}: % @itemize @bullet % @item 1st row: p-matrix column number of the first tetrahedra vertex. % @item 2nd row: p-matrix column number of the second tetrahedra vertex. % @item 3rd row: p-matrix column number of the third tetrahedra vertex. % @item 4th row: p-matrix column number of the fourth tetrahedra vertex. % @item 5th row: number of the region upon which the referred trg is lying on. % @end itemize % @end itemize % % @seealso{MSH2Mgmsh,MSH2Mjoinstructm,MSH2Msubmesh} % @end deftypefn

Generated on Sat 16-May-2009 00:04:49 by