1 %% Copyright (c) 2010 Juan Pablo Carbajal <carbajal@ifi.uzh.ch>
3 %% This program is free software: you can redistribute it and/or modify
4 %% it under the terms of the GNU General Public License as published by
5 %% the Free Software Foundation, either version 3 of the License, or
8 %% This program is distributed in the hope that it will be useful,
9 %% but WITHOUT ANY WARRANTY; without even the implied warranty of
10 %% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 %% GNU General Public License for more details.
13 %% You should have received a copy of the GNU General Public License
14 %% along with this program. If not, see <http://www.gnu.org/licenses/>.
17 %% @deftypefn {Function File} @var{str} = ruledSurfGeo (@var{id}, @var{nloop}, @var{loops}, @var{centerid})
18 %% Generates a string for Gmsh Ruled Surface format.
20 %% Creates a ruled surface with identifier @var{id}, i.e., a surface that can be
21 %% interpolated using transfinite interpolation. @var{nloop} indicates the number
22 %% of loops that define the surface. @var{loops} should contain the identification
23 %% number of a line loop composed of either three or four elementary lines.
24 %% @var{centerid} is the identification number of the center of the sphere, this
25 %% forces the surface to be a spherical patch.
29 function str = ruledSurfGeo(id,nloop,loops,centerid)
30 substr = repmat(',%d',1,nloop-1);
33 str = sprintf(['Ruled Surface(%d) = {%d' substr '} In Sphere {%d};\n'], ...
36 error('data2geo:Error',"The id of the centers shouldn't be empty");