# Copyright (c) P.J.Gawthrop, 1989, 1990, 1991, 1993, 1994, 1995, 1996.

###############################################################
## Version control history
###############################################################
## $Header$
## $Log$
## Revision 1.12  1996/08/15 16:47:47  peter
## DAE solution (experimental) included.
##
## Revision 1.11  1996/08/15 11:55:30  peter
## Checks for changed argument.
## Handles frequency response.
##
## Revision 1.10  1996/08/15 07:44:24  peter
## Now handles generic transformations using %.
##

fi

# Save up the argument list in a file; but only if argument has changed
ARGS=$4;
cat > $1_args.new <<EOF
$ARGS
EOF

DIFF=$(diff -bq $1_args.m $1_args.new)

if [ -n "$DIFF" ]; then
  mv $1_args.new $1_args.m
fi

# Classify the representation - needed for conversion route to postscript
case $2 in
	abg )
		REPTYPE='bg' ;;
	cbg )
		REPTYPE='bg' ;;
	odesol)
		REPTYPE='data' ;;
	daesol)
		REPTYPE='data' ;;
	sr)
		REPTYPE='data' ;;
	lmfr)
		REPTYPE='data' ;;
	lpfr)
		REPTYPE='data' ;;
	nyfr)
		REPTYPE='data' ;;
	nifr)
		REPTYPE='data' ;;
	*)
		REPTYPE='tex' ;;
esac

# This is the main mtt programme
 
make -s  -f -  $1_$2.$3 << EOF

# Cancel implicit rules I don't want
%.dvi: %.tex

# Create an arg file if it doesn't exist
$1_args.m:
	touch $1_args.m

#Create acausal bond graph figure using xfig 
$1_abg.fig:
	$FIG $1_abg.fig 

#Create empty files (with titles) if not already there
$1_lbl.txt:
	echo Creating $1_lbl.txt
	( \
	echo "%% Label file for $1 ($1_lbl.txt)"; \
	echo "%% Each line should be of one of the following forms:"; \
	echo "%	a comment (ie starting with %)"; \
	echo "%	Component-name	CR_name	arg1,arg2,..argn"; \
	echo "%	blank"; \
        )> $1_lbl.txt
$1_cr.r:
	makecr $1
$1_sympar.r:
	echo Creating $1_sympar.r
	( \
	echo "%% Symbolic parameter file for $1 ($1_sympar.r)"; \
	echo "%% Change the following line to reflect the number of variables"; \
	echo "MTTNVar := 0;"; \
	echo "IF MTTNVar>0 THEN MATRIX MTTVar(MTTNVar,1);"; \
 	echo "%% Add an assignment statement here for each variable"; \
 	echo "%% For example: MTTVar(1,1) := r"; \
        )> $1_sympar.r
$1_simp.r:
	echo Creating $1_simp.r
	( \
	echo "%% Reduce comands to simplify output for $1 ($1_simp.r)"; \
        )> $1_simp.r

$1_numpar.m: $1_sympar.r
	mknumpar $1; matlab_tidy $1_numpar.m;

$1_input.m:
	echo Creating $1_input.m
	( \
	echo "function u = $1_input(t)"; \
	echo "%% Input file for $1 ($1_input.m)"; \
	echo "%% This file provides the system input for simulation:";\
	echo; \
	echo "% Set up system definitions"; \
	echo "[nx,ny,nu,nz,nyz] = $1_def;"; \
	echo "% Change the following lines as you wish"; \
	echo "u = zeros(nu,1);"; \
	echo "u(1) = 1;"; \
        )> $1_input.m

$1_sspar.r:
	echo Creating $1_sspar.r
	echo "%% Reduce steady-state parameter file for $1 ($1_sspar.r)" \
	> $1_sspar.r

#Raw bond graph: fig file to mfile
$1_rbg.m: $1_abg.fig $1_lbl.txt
	rbg_fig2m $1

$1_cmp.m: $1_rbg.m

$1_tf.tex: $1_def.r $1_tf.r $1_sympar.r $1_simp.r
	tf_r2tex $1; latex_tidy $1_tf.tex


#Time responses
$1_sr.m: $1_dm.m $1_numpar.m $1_args.m $1_def.m
	dm2sr_m $1 '$ARGS'
$1_odesol.m: $1_ode.m $1_numpar.m $1_args.m $1_def.m $1_input.m
	ode2odesol_m $1 '$ARGS'
$1_daesol.m: $1_dae.m $1_numpar.m $1_args.m $1_def.m $1_input.m
	dae2daesol_m $1 '$ARGS'

#Frequency responses
$1_fr.m: $1_dm.m $1_numpar.m $1_args.m $1_def.m
	dm2fr_m $1 '$ARGS'
$1_lmfr.m: $1_fr.m
	touch $1_lmfr.m

#Generic conversion of LaTeX doc to dvi
$1_$2.dvi: $1_$2.doc
	echo Creating $1_$2.dvi
	latex $1_$2.doc > /dev/null

#Create PostScript version of fig files
ifeq ($REPTYPE,bg)
$1_$2.ps : $1_$2.fig
	echo Creating $1_$2.ps
	fig2dev -Lps $1_$2.fig >$1_$2.ps
endif

ifeq ($REPTYPE,data)
#Create PostScript version of dat file
$1_$2.ps: $1_$2.gdat
	gdat2ps $1_$2 '$ARGS'
endif

ifeq ($REPTYPE,tex)
#Create PostScript version of dvi file
$1_$2.ps: $1_$2.dvi
	echo Creating $1_$2.ps
	dvips -o $1_$2.ps $1_$2
endif

#View a ps file
$1_$2.view: $1_$2.ps
	echo Creating view of $1_$2
	ghostview $1_$2.ps&

#View a gdat file
#$1_$2.view: $1_$2.gdat
#	echo Creating view of $1_$2
#	gdat2view $1_$2 '$ARGS'&
	

#Report generation
$1_rep.tex: $1_sum.tex $1_dae.tex $1_lbl.txt $1_sympar.r $1_cr.r \
            $1_abg.ps