# Makefile para processar as entregas do exercício tp02 de POV-Ray
# Last edited on 2001-06-25 22:50:58 by stolfi

MAIN = main

OTHERINPUTS = 

POVRAY = /n/lac/pkg/povray-3.1a-1/PUB/intel-Linux/bin/x-povray
POVINC = /n/lac/pkg/povray-3.1a-1/PUB/intel-Linux/povinc
POVTTF = /home/staff/stolfi/PUB/povray/tt-fonts
IMVIEW = /usr/X11R6/bin/display
CONVERT = /usr/X11R6/bin/convert
TOOLDIR = /home/staff/stolfi/public_html/mp004-2001-1-A/progs/tools

.PHONY: \
  all single first middle last \
  strip showstrip \
  fast showfas \
  movie showmovie \
  cleanup \
  frame frameicon showframe \
  all-movies index

all: first middle last strip movie

# "make first" mostra o primeiro quadro da animação:
#
first: 
	${MAKE} CLOCK=0.0000 single;

# "make middle" mostra o quadro central da animação:
#
middle: 
	${MAKE} CLOCK=0.5000 single;

# "make last" mostra o quadro final da animação:
#
last: 
	${MAKE} CLOCK=1.0000 single;


# "make CLOCK=N.NNNN single" gera um quadro com o valor de clock especificado:
#
SINGLENAME = ${MAIN}
SINGLEWIDTH = 400
SINGLEHEIGHT = 300
SINGLERAYS = 2

single: 
	${MAKE} NAME=${SINGLENAME} CLOCK=`printf "%6.4f" ${CLOCK}`  \
          WIDTH=${SINGLEWIDTH} HEIGHT=${SINGLEHEIGHT} \
          NRAYS=${SINGLERAYS} SHOW='+D' \
          frame frameicon

# "make strip" mostra filme em forma de tiras, com 15 quadros médios:
#
STRIPNAME = ${MAIN}-s
STRIPWIDTH = 200
STRIPHEIGHT = 150
STRIPRAYS = 1

STRIPCLOCKS = \
    0.0000 0.0714 0.1429 0.2143 0.2857 \
    0.3571 0.4286 0.5000 0.5714 0.6429 \
    0.7143 0.7857 0.8571 0.9286 1.0000
    
strip:
	/bin/rm -f ${STRIPNAME}.jpg
	for clock in ${STRIPCLOCKS} ; do \
          ${MAKE} NAME=${STRIPNAME} CLOCK=$$clock \
            WIDTH=${STRIPWIDTH} HEIGHT=${STRIPHEIGHT} \
            NRAYS=${STRIPRAYS} SHOW='+D' \
            frame; \
        done
	${TOOLDIR}/tile-movie-frames -ncols 5 ${STRIPNAME}.jpg ${STRIPNAME}-*.*.jpg

showstrip:
	-${IMVIEW} ${STRIPNAME}.jpg

# "make fast" mostra filme rápido (velocidade × 4) com 5 quadros médios:
#
FASTNAME = ${MAIN}-f
FASTWIDTH = 200
FASTHEIGHT = 150
FASTRAYS = 1

FASTCLOCKS =  \
  0.0000 0.0417 0.0833 0.1250 0.1667 \
  0.2083 0.2500 0.2917 0.3333 0.3750 \
  0.4167 0.4583 0.5000 0.5417 0.5833 \
  0.6250 0.6667 0.7083 0.7500 0.7917 \
  0.8333 0.8750 0.9167 0.9583 1.0000

fast:
	/bin/rm -f ${FASTNAME}.gif
	for clock in ${FASTCLOCKS} ; do \
          ${MAKE} NAME=${FASTNAME} CLOCK=$$clock \
            WIDTH=${FASTWIDTH} HEIGHT=${FASTHEIGHT} \
            NRAYS=${FASTRAYS} SHOW='-D' \
            frame; \
        done
	${TOOLDIR}/animate-movie-frames -delay 10 ${FASTNAME}.gif ${FASTNAME}-*.*.jpg

showfast:
	-${IMVIEW} -delay 10 ${FASTNAME}.gif

# "make movie" mostra filme (em velocidade normal) com 21 quadros pequenos:
#
MOVIENAME = ${MAIN}-m
MOVIEWIDTH = 160
MOVIEHEIGHT = 120
MOVIERAYS = 2

MOVIECLOCKS = \
  0.0000 0.0200 0.0400 0.0600 0.0800 \
  0.1000 0.1200 0.1400 0.1600 0.1800 \
  0.2000 0.2200 0.2400 0.2600 0.2800 \
  0.3000 0.3200 0.3400 0.3600 0.3800 \
  0.4000 0.4200 0.4400 0.4600 0.4800 \
  0.5000 0.5200 0.5400 0.5600 0.5800 \
  0.6000 0.6200 0.6400 0.6600 0.6800 \
  0.7000 0.7200 0.7400 0.7600 0.7800 \
  0.8000 0.8200 0.8400 0.8600 0.8800 \
  0.9000 0.9200 0.9400 0.9600 0.9800 \
  1.0000
  
movie: 
	/bin/rm -f ${MOVIENAME}.gif
	for clock in ${MOVIECLOCKS} ; do \
          ${MAKE} NAME=${MOVIENAME} CLOCK=$$clock \
            WIDTH=${MOVIEWIDTH} HEIGHT=${MOVIEHEIGHT} \
            NRAYS=${MOVIERAYS} SHOW='-D' \
            frame; \
        done
	${TOOLDIR}/animate-movie-frames -delay 10 ${MOVIENAME}.gif ${MOVIENAME}-*.*.jpg
        
showmovie:        
	-${IMVIEW} -delay 50 ${MOVIENAME}.gif

# "make cleanup" remove todos os arquivos gerados
#
cleanup: 
	-/bin/rm -f ${MAIN}-*.png ${MAIN}-*.jpg ${MAIN}-*.gif ${MAIN}-*.log
	-/bin/rm -f ${MAIN}.png ${MAIN}.jpg ${MAIN}.gif ${MAIN}.log

# Comandos genéricos usados pelos comandos acima:

FRAME = ${NAME}-${CLOCK}
FRAMEICON = ${FRAME}-i
ICONHEIGHT = 60

frame: ${FRAME}.jpg

frameicon: ${FRAMEICON}.jpg

showframe: 
	-${IMVIEW} ${FRAME}.jpg

${FRAME}.jpg: ${FRAME}.png
	-/bin/rm -f ${FRAME}.jpg ${FRAME}.jpg
	${CONVERT} -quality 95 ${FRAME}.png ${FRAME}.jpg

${FRAME}.png: ${MAIN}.pov ${OTHERINPUTS}
	-/bin/rm -f ${FRAME}.png
	${POVRAY} +A0 +FN +Q9 +R${NRAYS} \
            +W${WIDTH} +H${HEIGHT} +K${CLOCK} \
            $${SHOW} +SP32 +EP4 \
            +L$${HOME}/lib/povray +L${POVINC} +L${POVTTF} \
	    +I${MAIN}.pov \
	    +O${FRAME}.png \
	  3>&2 | tee ${FRAME}.log

${FRAMEICON}.jpg: ${FRAME}.png
	${CONVERT} ${FRAME}.png ${FRAME}.ppm
	cat ${FRAME}.ppm \
          | pnmscale -ysize 60 \
          | pnmdepth 255 \
          | ppmquant 254 \
          > ${FRAMEICON}.ppm
	${CONVERT} -quality 95 ${FRAMEICON}.ppm ${FRAMEICON}.jpg
	-/bin/rm ${FRAME}.ppm ${FRAMEICON}.ppm

# For the whole class:
# 

all-movies: ras.txt
	../../../tools/make-all-movies `cat ras.txt`

index: title.txt ras.txt
	../../../tools/make-labday-movie-page "`cat title.txt`"