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// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=STEP_FUNCTION(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
// look for the internal edge trigger block
for i=1:length(arg1.model.rpar.objs) do
o = arg1.model.rpar.objs(i);
if typeof(o) == "Block" & o.gui == "STEP" then
ppath = list(i);
break;
end
end
newpar=list();
for path=ppath do
np=size(path,"*")
spath=list()
for k=1:np
spath($+1)="model"
spath($+1)="rpar"
spath($+1)="objs"
spath($+1)=path(k)
end
xx=arg1(spath)// get the block
execstr("xxn="+xx.gui+"(''set'',xx)")
if diffobjs(xxn,xx) then
model=xx.model
model_n=xxn.model
if ~is_modelica_block(xx) then
modified=or(model.sim<>model_n.sim)|..
~isequal(model.state,model_n.state)|..
~isequal(model.dstate,model_n.dstate)|..
~isequal(model.rpar,model_n.rpar)|..
~isequal(model.ipar,model_n.ipar)|..
~isequal(model.label,model_n.label)
if or(model.in<>model_n.in)|or(model.out<>model_n.out) then
// input or output port sizes changed
needcompile=1
end
if or(model.firing<>model_n.firing) then
// initexe changed
needcompile=2
end
if model.sim=="input"|model.sim=="output" then
if model.ipar<>model_n.ipar then
needcompile=4
end
end
if or(model.blocktype<>model_n.blocktype)|..
or(model.dep_ut<>model_n.dep_ut) then
// type 'c','d','z','l' or dep_ut changed
needcompile=4
end
if (model.nzcross<>model_n.nzcross)|(model.nmode<>model_n.nmode) then
// size of zero cross changed
needcompile=4
end
if prod(size(model_n.sim))>1 then
if model_n.sim(2)>1000 then // Fortran or C Block
if model.sim(1)<>model_n.sim(1) then //function name has changed
needcompile=4
end
end
end
else //implicit block
//force compilation if an implicit block has been edited
modified=or(model_n<>model)
eq=model.equations;eqn=model_n.equations;
if or(eq.model<>eqn.model)|or(eq.inputs<>eqn.inputs)|..
or(eq.outputs<>eqn.outputs) then
needcompile=4
end
end
// parameter or states changed
arg1(spath)=xxn// Update
newpar(size(newpar)+1)=path// Notify modification
end
end
x=arg1
y=needcompile
typ=newpar
case "define" then
scs_m_1=scicos_diagram();
scs_m_1.objs(1) = STEP("define");
scs_m_1.objs(2) = OUT_f("define");
scs_m_1.objs(3) = scicos_link();
scs_m_1.objs(4) = scicos_link();
// STEP
blk = scs_m_1.objs(1);
graphics = blk.graphics;
model = blk.model;
graphics.orig = [0 0];
graphics.sz = [40 40];
graphics.pein = 4;
graphics.peout = 4;
graphics.pout = 3;
blk.graphics = graphics;
blk.model = model;
scs_m_1.objs(1) = blk;
// OUT_f
blk = scs_m_1.objs(2);
graphics = blk.graphics;
model = blk.model;
graphics.orig = [80 10];
graphics.sz = [20 20];
graphics.exprs = ["1"];
model.ipar = 1;
graphics.pin = 3;
blk.graphics = graphics;
blk.model = model;
scs_m_1.objs(2) = blk;
// STEP -> OUT_f
lnk = scs_m_1.objs(3);
lnk.from = [1 1 0];
lnk.to = [2 1 1];
scs_m_1.objs(3) = lnk;
// STEP -> STEP
lnk = scs_m_1.objs(4);
lnk.xx = [0 20 -20 -20 20 1];
lnk.yy = [0 -20 -20 60 60 1];
lnk.ct = [5 -1];
lnk.from = [1 1 0];
lnk.to = [1 1 1];
scs_m_1.objs(4) = lnk;
clear blk lnk
model=scicos_model();
model.sim = "csuper";
model.out = 1;
model.out2=1;
model.outtyp=1;
model.rpar = scs_m_1;
gr_i=[]
x=standard_define([2 2],model,[],gr_i)
end
endfunction
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