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Viewing changes to macros/scicos_blocks/NonLinear/LOOKUP_f.sci

  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2005-01-09 22:58:21 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20050109225821-473xr8vhgugxxx5j
Tags: 3.0-12
http://bugs.debian.org/255869
changed configure.in to build scilab's own malloc.o, closes: #255869

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macros/scicos_blocks/NonLinear/LOOKUP_f.sci
 
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function [x,y,typ]=LOOKUP_f(job,arg1,arg2)
 
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// Copyright INRIA
 
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x=[];y=[];typ=[];
 
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select job
 
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case 'plot' then
 
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  standard_draw(arg1)
 
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case 'getinputs' then
 
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  [x,y,typ]=standard_inputs(arg1)
 
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case 'getoutputs' then
 
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  [x,y,typ]=standard_outputs(arg1)
 
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case 'getorigin' then
 
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  [x,y]=standard_origin(arg1)
 
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case 'set' then
 
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  x=arg1;
 
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  graphics=arg1.graphics;exprs=graphics.exprs
 
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  model=arg1.model;rpar=model.rpar;
 
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  n=size(rpar,'*')/2
 
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  xx=rpar(1:n);yy=rpar(n+1:2*n)
 
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  while %t do
 
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    old_win=xget('window')
 
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    win=maxi(winsid())+1
 
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    xset('window',win);xsetech([0 0 1 1])
 
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    [xx,yy,ok]=edit_curv(xx,yy,'axy')
 
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    xdel(win)
 
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    xset('window',old_win)
 
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    if ~ok then break,end
 
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    n=size(xx,'*')
 
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    if or(xx(2:n)-xx(1:n-1)<=0) then
 
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      message('You have not defined a function')
 
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      ok=%f
 
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    end
 
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    if ok then
 
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      model.rpar=[xx(:);yy(:)]
 
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      x.graphics=graphics;x.model=model
 
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      break
 
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    end
 
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  end
 
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case 'define' then
 
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  model=scicos_model()
 
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  model.sim='lookup'
 
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  model.in=1
 
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  model.out=1
 
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  model.rpar=[-2;-1;1;2;-1;1;-1;1]
 
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  model.blocktype='c'
 
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  model.dep_ut=[%t %f]
 
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  gr_i=['rpar=model.rpar;n=size(rpar,''*'')/2;';
 
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    'thick=xget(''thickness'');xset(''thickness'',2);';
 
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    'xx=rpar(1:n);yy=rpar(n+1:2*n);';
 
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    'mnx=mini(xx);xx=xx-mnx*ones(xx);mxx=maxi(xx);';
 
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    'xx=orig(1)+sz(1)*(1/10+(4/5)*xx/mxx);';
 
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    'mnx=mini(yy);yy=yy-mnx*ones(yy);mxx=maxi(yy);';
 
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    'yy=orig(2)+sz(2)*(1/10+(4/5)*yy/mxx);';
 
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    'xpoly(xx,yy,''lines'');';
 
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    'xset(''thickness'',thick);']
 
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  x=standard_define([2 2],model,[],gr_i)
 
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end
 
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endfunction