Fonction d'interfaçage
fr
INTRP2BLK_f
function [x,y,typ]=INTRP2BLK_f(job,arg1,arg2)
// Copyright INRIA
x=[];y=[];typ=[];
select job
case 'plot' then
standard_draw(arg1)
case 'getinputs' then
[x,y,typ]=standard_inputs(arg1)
case 'getoutputs' then
[x,y,typ]=standard_outputs(arg1)
case 'getorigin' then
[x,y]=standard_origin(arg1)
case 'set' then
x=arg1;
graphics=arg1.graphics;exprs=graphics.exprs
model=arg1.model;
while %t do
[ok,a,b,c,exprs]=getvalue('Set Interpolation block parameters',..
['X coord.';'Y coord.';'Z values'],list('vec',-1,'vec',-1,'mat',[-1,-1]),exprs)
if ~ok then break,end
if size(a,'*') <> size(c,'c') | size(b,'*') <> size(c,'r') then
message('incompatible dimension')
elseif min(a(2:$)-a(1:$-1)) <=0 | min(b(2:$)-b(1:$-1)) <=0 then
message('X and Y must be strictly increasing')
else
if ok then
graphics.exprs=exprs
model.rpar=[a(:);b(:);c(:)]
model.ipar=[size(a,'*');size(b,'*')]
x.graphics=graphics;x.model=model
break
end
end
end
case 'define' then
a=[0;1];b=[0;1];c=[0 1;1 2]
model=scicos_model()
model.sim=list('intrp2',1)
model.in=[1;1]
model.out=1
model.rpar=[a;b;c(:)]
model.ipar=[2;2]
model.blocktype='c'
model.dep_ut=[%t %f]
exprs=[strcat(sci2exp(a));strcat(sci2exp(b));strcat(sci2exp(c,0))]
gr_i=['xstringb(orig(1),orig(2),''interp2'',sz(1),sz(2),''fill'');']
x=standard_define([3 2],model,exprs,gr_i)
end
endfunction