# Makefile to process POV-Ray lab hand-in files - STATIC IMAGES
# Last edited on 2011-04-18 09:37:17 by stolfi

NRAYS := 2

# No need to change below here

NAME := main

INC_IMG_FILES := ${wildcard *.inc pic-*.png}

OTHERINPUTS := \
  ${shell echo ${INC_IMG_FILES} | tr ' ' '\012' | grep -v -e 'main.*'}

POVPUB := /usr/local
# POVRAY := ${POVPUB}/bin/povray
# POVINC := ${POVPUB}/share/povray-3.6/include/
POVRAY := ${HOME}/bin/${PLATFORM}/povray
POVINC := ${HOME}/pkg/povray-3.50c-1/povray-3.50c/include
     
TOPDIR := ${STOLFIHOME}/public_html/courses/MC930-2010-2-A/progs
POVTTF := ${TOPDIR}/hand-out/tt-fonts
TOOLDIR := ${TOPDIR}/tools

# These are defined with "=" rather than ":=" in order to defer expansion
DIRTAIL = ${shell pwd | sed -e 's:^.*/::'}
IMVIEW = display -title "%f"

.PHONY: \
  all clean \
  large-portrait \
  large-landscape \
  medium-portrait \
  medium-landscape \
  small-portrait \
  small-landscape \
  image \

clean::
	-/bin/rm -f ${NAME}.png 
	-/bin/rm -f ${NAME}-*-i.png ${NAME}-i.png
	-/bin/rm -f ${NAME}-*.log ${NAME}.log

large-portrait: 
	${MAKE} WIDTH=600 HEIGHT=800 image

large-landscape: 
	${MAKE} WIDTH=800 HEIGHT=600 image

medium-portrait: 
	${MAKE} WIDTH=360 HEIGHT=480 image

medium-landscape: 
	${MAKE} WIDTH=480 HEIGHT=360 image

small-portrait: 
	${MAKE} WIDTH=240 HEIGHT=320 image

small-landscape: 
	${MAKE} WIDTH=320 HEIGHT=240 image

ifneq "/${WIDTH}" "/"
ifneq "/${HEIGHT}" "/"
#=======================================================================

image: ${NAME}.png 

${NAME}.png: ${NAME}.pov ${INC_IMG_FILES}
	-/bin/rm -f ${NAME}.png
	${POVRAY} +K0.5000 \
            +FN +Q9 \
            +W${WIDTH} +H${HEIGHT} \
            +AM1 +A0.0 +R${NRAYS} \
            +D +SP32 +EP4 \
            +L${POVINC} \
            +L${POVTTF} \
	    +I${NAME}.pov \
	    +O${NAME}.png \
          | povray-output-filter.gawk
	if [[ "/${SHOW}" == "/YES" ]]; then ${IMVIEW} ${NAME}.png ; fi

endif
endif