#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: mtt_p2cc
# Pascal to .cc (for octave .oct files).
# P.J.Gawthrop Feb 2000
# Copyright (C) 2000 by Peter J. Gawthrop
#$Id$
## Extract the system and rep names.
sys=`mtt_sysname $1`
rep=`mtt_repname $1`
sys_rep=$sys"_"$rep
# Find system constants
Nx=`mtt_getsize $sys x` # States
Nu=`mtt_getsize $sys u` # Inputs
Ny=`mtt_getsize $sys y` # Inputs
# Create the representation code
mtt_p2C $sys $rep
# Inform user
echo Creating $sys_rep.cc
# Create the c++ code
# Heading
date=`date`
cat > $sys_rep.cc <<EOF
#include <octave/oct.h>
DEFUN_DLD ($sys_rep, args, ,
"Usage: $sys_rep(x,u,t,par)\n$sys_rep was generated by MTT on $date")
{
ColumnVector mttx = args(0).vector_value ();
ColumnVector mttu = args(1).vector_value ();
double mttt = args(2).double_value ();
ColumnVector mttpar = args(3).vector_value ();
EOF
case "$rep" in
ode)
echo " ColumnVector mttdx ($Nx);" >> $sys_rep.cc
;;
odeo)
echo " ColumnVector mtty ($Ny);" >> $sys_rep.cc
;;
cse)
echo " ColumnVector mttdx ($Nx);" >> $sys_rep.cc
;;
cseo)
echo " ColumnVector mtty ($Ny);" >> $sys_rep.cc
;;
smx | smxa | smxax)
Nxx=`echo "$Nx*$Nx" | bc`
echo " Matrix mtta ($Nx,$Nx);" >> $sys_rep.cc
echo " ColumnVector mttax ($Nx);" >> $sys_rep.cc
;;
*)
esac
#Extract Type info
echo '/* Types */' >> $sys_rep.cc
grep typedef $sys_rep.C >> $sys_rep.cc
#Extract the rep code converting [] to () and deleting mtt variables etc
#The awk part detects the begin and end of the relevant code.
echo "/* Representation $rep information */" >> $sys_rep.cc
gawk '{
if ( (match($1,"}")==1)&&(NF>1)) writing=0;
if ( (writing) && !(match($2,"mtt[a-z]")==1) ) print $0;
if (match($1,"{")==1) writing=1;
}' <$sys_rep.C |\
sed 's/\[\([a-z0-9_]*\)\]\[\([a-z0-9_]*\)\]/(\1,\2)/g' |\
sed 's/\[\([a-z_0-9]*\)\]/(\1)/g' >> $sys_rep.cc
# Tail
cat >> $sys_rep.cc <<EOF
EOF
case "$rep" in
ode)
echo "return octave_value (mttdx);" >> $sys_rep.cc;
;;
odeo)
echo "return octave_value (mtty); " >> $sys_rep.cc;
;;
cse)
echo "return octave_value (mttdx);" >> $sys_rep.cc;
;;
cseo)
echo "return octave_value (mtty); " >> $sys_rep.cc;
;;
smxa)
echo "return octave_value (mtta); " >> $sys_rep.cc;
;;
smxax)
echo "return octave_value (mttax); " >> $sys_rep.cc;
;;
*)
esac
# Terminating }
echo "}" >> $sys_rep.cc;
# Convert to octave loadable code
#echo Creating $sys_rep.oct
#mkoctfile $sys_rep.cc