all:	Cars.pdf Cars.png;

QRCode.png:	;
	qrencode -o QRCode.png -s 1 -m 1 'drorbn.net/la22'

Cars1.pdf Cars1.pdftex_t:	Cars1.fig QRCode.png;
	fig2dev -L pdftex Cars1.fig Cars1.pdf
	fig2dev -L pdftex_t -p Cars1.pdf Cars1.fig Cars1.pdftex_t
	rm -f Cars1.fig.bak

Cars2.pdf Cars2.pdftex_t:	Cars2.fig;
	fig2dev -L pdftex Cars2.fig Cars2.pdf
	fig2dev -L pdftex_t -p Cars2.pdf Cars2.fig Cars2.pdftex_t
	rm -f Cars2.fig.bak

Cars.pdf:	Cars.tex Cars1.pdf Cars2.pdf Cars1.pdftex_t Cars2.pdftex_t \
		Rho1.tex Invariance.tex dbnsymb.sty dbnsymb.mf
	pdflatex Cars.tex
	pdflatex Cars.tex
	rm -f Cars.aux Cars.log Cars.out

Cars.png Cars1.png:	Cars.pdf;
	convert -density 400 -scene 1 'Cars.pdf[0-3]' -background white Cars.png
	montage -geometry +0+0 -gravity north -background white -tile 2x2 \
		Cars-1.png Cars-2.png Cars-3.png Cars-4.png Cars.png
	convert -geometry 800x800 -gamma 0.75 Cars.png Cars_800.jpg
	rm -f Cars-?.png

dbnsymb.sty dbnsymb.mf:	;
	wget http://www.math.toronto.edu/~drorbn/projects/dbnsymb/dbnsymb.mf
	wget http://www.math.toronto.edu/~drorbn/projects/dbnsymb/dbnsymb.sty