/usr/share/octave/packages/fpl-1.3.4/deprecated/FPL2ptcsurf.m is in octave-fpl 1.3.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | ## 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} {} FPL2ptcsurf (@var{mesh1}, @
## @var{color1}, @var{data1} @ [@var{mesh2}, @var{color2},@var{data2}])
##
## Plots the scalar fields @var{data} over the triangulation
## @var{mesh} using opendx. Connections will be displayed as defined
## in @var{color}.
##
## @end deftypefn
function FPL2ptcsurf(varargin)
colorlist = "";
datalist = "";
for ii=1:3:nargin
dataname{ii} = mktemp("/tmp",".dx");
FPL2dxoutputdata(dataname{ii},varargin{ii}.p,varargin{ii}.t,varargin{ii+2},"var",0,1,1);
datalist = strcat (datalist, """", dataname{ii} ,"""");
colorlist= strcat (colorlist, """", varargin{ii+1} ,"""");
endfor
scriptname = mktemp("/tmp",".net");
ptcview = file_in_path(path,"FPL2ptcsurf.net");
system (["cp " ptcview " " 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
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