BPLATFORM
function [x,y,typ]=BPLATFORM(job,arg1,arg2)
x=[];y=[];typ=[]
select job
case 'plot' then
standard_draw(arg1)
case 'getinputs' then
[x,y,typ]=standard_inputs(o)
case 'getoutputs' then
x=[];y=[];typ=[];
case 'getorigin' then
[x,y]=standard_origin(arg1)
case 'set' then
x=arg1;
graphics=arg1.graphics;exprs=graphics.exprs
model=arg1.model;dstate=model.dstate
while %t do
[ok,plen,csiz,phi,xmin,xmax,ymin,ymax,exprs]=getvalue(..
'Set Scope parameters',..
['pendulum length';'cart size (square side)';'slope';
'Xmin';'Xmax'; 'Ymin'; 'Ymax'; ],..
list('vec',1,'vec',1,'vec',1,'vec',1,'vec',1,'vec',1,'vec',1),exprs)
if ~ok then break,end
mess=[]
if plen<=0|csiz<=0 then
mess=[mess;'Pendulum lenght and cart size must be positive.';' ']
ok=%f
end
if ymin>=ymax then
mess=[mess;'Ymax must be greater than Ymin';' ']
ok=%f
end
if xmin>=xmax then
mess=[mess;'Xmax must be greater than Xmin';' ']
ok=%f
end
if ~ok then
message(mess)
else
rpar=[plen;csiz;phi;xmin;xmax;ymin;ymax]
model.rpar=rpar;
graphics.exprs=exprs;
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
plen=2; csiz=2; phi=0;
xmin=-5;xmax=5;ymin=0;ymax=15
model=scicos_model()
model.sim=list('bplatform2',5)
model.in=[1;1]
model.evtin=1
model.dstate=0
model.rpar=[plen;csiz;phi;xmin;xmax;ymin;ymax]
model.blocktype='d'
model.dep_ut=[%f %f]
exprs=string(model.rpar)
gr_i=['thick=xget(''thickness'');xset(''thickness'',2);Couleur=xget(''color'');';
'xx=orig(1)+sz(1)*[3 7 7 3 3]/10;';
'yy=orig(2)+sz(2)*[5 5 4 4 5 ]/10;';
'xpoly(xx,yy,''lines'');';
'xx=orig(1)+sz(1)*[5 4.5 5.5 4.5 5.5 4.5 5.5 4.5 5.5 4.5 5.5]/10;';
'yy=orig(2)+sz(2)*[4 3.5 3.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0]/10;';
'xpoly(xx,yy,''lines'');';
'xarc(orig(1)+sz(1)*0.4,orig(2)+sz(2)*0.8,sz(1)*0.2,sz(2)*0.2,0,360*64);';
'xset(''thickness'',thick);']
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction