Mercurial > forge
view extra/fpl/inst/deprecated/FPL2ptcquiver.m @ 10655:2748190086ad octave-forge
prepare for release (again)
author | cdf |
---|---|
date | Wed, 08 Aug 2012 12:20:17 +0000 |
parents | 79655a0cc43e |
children |
line wrap: on
line source
## Copyright (C) 2004-2008 Carlo de Falco, Massimiliano Culpo ## ## This file is part of ## ## FPL - Fem PLotting package for octave ## ## FPL is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or ## (at your option) any later version. ## ## FPL is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with FPL; If not, see <http://www.gnu.org/licenses/>. ## ## ## AUTHORS: ## Carlo de Falco <cdf _AT_ users.sourceforge.net> ## ## Culpo Massimiliano ## Bergische Universitaet Wuppertal ## Fachbereich C - Mathematik und Naturwissenschaften ## Arbeitsgruppe fuer Angewandte MathematD-42119 Wuppertal Gaussstr. 20 ## D-42119 Wuppertal, Germany ## -*- texinfo -*- ## @deftypefn {Function File} {} FPL2ptcquiver (@var{mesh1}, @var{color1} ## @var{vx1}, @var{vy1}, [ @var{mesh2}, @var{color2}, @var{vx2}, @var{vy2} ...]) ## ## Plots the 2D vector fields @var{vx}, @var{vy} ## defined on the triangulations @var{mesh} using opendx. ## ## ## @seealso{FPL2pdesurf, FPL2ptcsurf, FPL2pdequiver} ## @end deftypefn function FPL2ptcquiver(varargin) colorlist = ""; datalist = ""; for ii = 1:4:nargin dataname{ii} = mktemp("/tmp",".dx"); JX = sum(varargin{ii+2},1)'/3; JY = sum(varargin{ii+3},1)'/3; FPL2dxoutputdata(dataname{ii},varargin{ii}.p,varargin{ii}.t,[ JX JY],'J',1,2,1); datalist = strcat (datalist, """", dataname{ii} , """"); colorlist= strcat (colorlist, """", varargin{ii+1} , """"); endfor scriptname = mktemp("/tmp",".net"); view = file_in_path(path,"FPL2ptcquiver.net"); system (["cp " view " " scriptname]); system (["sed -i \'s|""FILELIST""|" datalist "|g\' " scriptname]); system (["sed -i \'s|""COLORLIST""|" colorlist "|g\' " scriptname]); command = ["dx -noConfirmedQuit -program " scriptname " -execute -image >& /dev/null & "]; system(command); endfunction function filename = mktemp (direct,ext); if (~exist(direct,"dir")) error("trying to save temporary file to non existing directory") endif done=false; while ~done filename = [direct,"/FPL.",num2str(floor(rand*1e7)),ext]; if ~exist(filename,"file") done =true; endif endwhile endfunction