SRC = media/src
DEST = media/build

# full-sized image dimensions
WIDTH = 960
HEIGHT = 480

HALF_WIDTH = 480
HALF_HEIGHT = 240

THIRD_WIDTH = 320
THIRD_HEIGHT = 160

THUMBNAILS = \
	$(DEST)/1TIT-atoms.mp4 \
	$(DEST)/takamori-fig4b-fw-fh.png \
	$(DEST)/skeletal-muscle-fw-fh.png \
	$(DEST)/titin-fw-fh.png \
	$(DEST)/1TIT-fw-fh.png \
	$(DEST)/1TIT-tw-th.png \
	$(DEST)/pirchi-fig1-fw-hh.png \
	$(DEST)/afm-3d-fw-fh.png \
	$(DEST)/contact-afm.ogv \
	$(DEST)/afm-fw-fh.png \
	$(DEST)/afm-hw-hh.png \
	$(DEST)/piezo-fw-fh.png \
	$(DEST)/unfolding-fw-fh.png \
	$(DEST)/unfolding-hw-fh.png \
	$(DEST)/unfolding-hw-hh.png \
	$(DEST)/expt-sawtooth-fw-fh.png \
	$(DEST)/expt-sawtooth-hw-hh.png \
	$(DEST)/carrion-vazquez-fig2-fw-fh.png \
	$(DEST)/lu-fig1-fw-fh.png \
	$(DEST)/apparatus-fw-fh.png \
	$(DEST)/labview-fw-fh.png \
	$(DEST)/pyafm-fw-fh.png \
	$(DEST)/pyafm-hw-hh.png \
	$(DEST)/ants-fw-fh.png \
	$(DEST)/cantilever.jpg \
	$(DEST)/tip.jpg \
	$(DEST)/calibcant-flow-hw-fh.png \
	$(DEST)/vibration-fw-fh.png \
	$(DEST)/vibration-hw-fh.png \
	$(DEST)/bump-fw-fh.png \
	$(DEST)/florin-fig2-hw-fh.png \
	$(DEST)/pbs-hist-hw-hh.png \
	$(DEST)/sawsim-states-hw-fh.png \
	$(DEST)/sawsim-states-hw-hh.png \
	$(DEST)/monte-carlo-fw-fh.png \
	$(DEST)/landscape-hw-hh.png \
	$(DEST)/landscape-hw-fh.png \
	$(DEST)/landscape-bell-hw-hh.png \
	$(DEST)/kramers-integrand-hw-hh.png \
	$(DEST)/wlc-model-hw-fh.png \
	$(DEST)/fjc-model-hw-fh.png \
	$(DEST)/fit-valley-fw-fh.png \
	$(DEST)/1TIT-hbond-fw-fh.png \
	$(DEST)/fit-valley-PBS-hw-hh.png \
	$(DEST)/fit-valley-PBS-0.5M-CaCl2-hw-hh.png \
	$(DEST)/pbs-0.5M-CaCl2-hist-fw-fh.png

#	$(DEST)/landscape-cant-hw-hh.png

.PRECIOUS: $(DEST)/% $(DEST)/%.png $(DEST)/%.pdf

all: index.html $(THUMBNAILS)

clean:
	rm -f index.html $(DEST)/* $(SRC)/pymol/*-0*.png

%: %.itex
	itex2MML < "$(<)" > "$(@)"

## Get the high-resolution source into PNG format

# plain copy
$(DEST)/%: $(SRC)/binary/%
	cp "$(<)" "$(@)"

# TODO: re-render and crop?
$(DEST)/%: $(SRC)/matplotlib/%
	cp "$(<)" "$(@)"

# TODO: re-render and crop?
$(DEST)/%: $(SRC)/tikz/%
	cp "$(<)" "$(@)"

# TODO: extract from the VI?  (probably not ;)
$(DEST)/%: $(SRC)/labview/%
	cp "$(<)" "$(@)"

# convert JPEGs
$(DEST)/%.png: $(SRC)/binary/%.jpg
	convert "$(<)" "$(@)"

# convert PDFs
$(DEST)/%.png: $(SRC)/binary/%.pdf
	convert -density 350 "$(<)" "$(@)"

# compile Asymptote graphics
$(DEST)/%.pdf: $(SRC)/asy/%.asy
	asy -noprc -render=0 -f pdf -cd "$(<D)" -o "$(*).pdf" "$(*).asy"
	mv "$(<D)/$(*).pdf" "$(@)"

# convert Asympote PDFs
$(DEST)/%.png: $(DEST)/%.pdf
	convert -density 350 "$(<)" "$(@)"

# convert PyMol images
$(DEST)/%.png: $(SRC)/pymol/%.pml
	cd "$(SRC)/pymol" && pymol -cq "$(*).pml"
	mv "$(SRC)/pymol/$(*).png" "$(@)"

# convert PyMol images
$(DEST)/%.mp4: $(SRC)/pymol/%.pml
	cd "$(SRC)/pymol" && pymol -cq "$(*).pml"
	ffmpeg -y -r 20 -i "$(SRC)/pymol/$(*)-%4d.png" -s 640x480 -vcodec libx264 \
		-preset slower -vpre ipod640 -b:v 800k -bt 800k -aspect 640:480 \
		-threads 0 "$(@)"

## Convert to the desired geometry

# full width, full height
$(DEST)/%-fw-fh.png: $(DEST)/%.png
	convert -format png -strip -quality 95 "$(<)" -thumbnail $(WIDTH)x$(HEIGHT) "$(@)"

# half width, full height
$(DEST)/%-hw-fh.png: $(DEST)/%.png
	convert -format png -strip -quality 95 "$(<)" -thumbnail $(HALF_WIDTH)x$(HEIGHT) "$(@)"

# full width, half height
$(DEST)/%-fw-hh.png: $(DEST)/%.png
	convert -format png -strip -quality 95 "$(<)" -thumbnail $(WIDTH)x$(HALF_HEIGHT) "$(@)"

# half width, half height
$(DEST)/%-hw-hh.png: $(DEST)/%.png
	convert -format png -strip -quality 95 "$(<)" -thumbnail $(HALF_WIDTH)x$(HALF_HEIGHT) "$(@)"

# third width, third height
$(DEST)/%-tw-th.png: $(DEST)/%.png
	convert -format png -strip -quality 95 "$(<)" -thumbnail $(THIRD_WIDTH)x$(THIRD_HEIGHT) "$(@)"