File mttroot/mtt/bin/trans/cbg_m2dia artifact dbd56a874e part of check-in 3041d64c46

#! /bin/sh

### cbg_m2dia
##
## Creates cbg.dia from:
## abg.dia, ibg.m, connections.dat, cbg.m
##
## Copyright (C) 2004 by Geraint Paul Bevan

  ###################################### 
  ##### Model Transformation Tools #####
  ######################################

set -e

sys=$1
name=$2

## need to fix MTT to create connections.dat using make
## in the meantime:
mtt -q ${sys} connections dat

dia=${sys}_abg.dia
if [ ! -f ${dia} ]; then
    # probably not a dia model
    exit;
fi

echo Creating ${name}_cbg.dia -- component type ${sys}

con=${sys}_connections.dat
out=${name}_cbg.dia

${MATRIX:-octave} -q <<EOF > cbg_m2dia_spec.txt
ibg	= ${sys}_ibg;
cbg	= ${name}_cbg;

## get connections data: ${sys}_connections
## structure with two cell arrays: head and tail 
## the index of each array element is the bond index
## the value of each array element is a component name
load -ascii ${sys}_connections.dat;
con	= ${sys}_connections;

nibgbonds = length (fieldnames (ibg.bonds));
ncbgbonds = length (con.head);

## map cbg data to connection data
for [bond, bond_name] = ibg.bonds

  head = bond.head.component;
  tail = bond.tail.component;

  i = index (head, ':');
  head = substr (head, i+1, length(head)-i);

  i = index (tail, ':');
  tail = substr (tail, i+1, length(tail)-i);

  ## index of bond in diagram
  idia = str2num (strrep (bond_name, "bond", ""));

  ## find index of bond in cbg
  e(idia) = f(idia) = 0;
  for i = 1 : ncbgbonds
    if (strcmp (con.head{i}, deblank (head)) && ...
	strcmp (con.tail{i}, deblank (tail)))
      e (idia) = cbg.bonds (i, 1); # effort
      f (idia) = cbg.bonds (i, 2); # flow
   endif
  endfor
endfor

espec	= "--change_effort_causality ";
fspec	= "--change_flow_causality   ";
for i = 1 : nibgbonds
  espec = sprintf ("%s%d:%d;", espec, i, e(i));
  fspec = sprintf ("%s%d:%d;", fspec, i, f(i));
endfor
disp (espec)
disp (fspec)
EOF

spec=`cat cbg_m2dia_spec.txt`

/usr/local/src/mtt/mttroot/mtt/bin/trans/dia2abg.pl \
    --diagram_name    $sys	\
    --dia_input_file  $dia	\
    --dia_output_file $out	\
    $spec