run

#!/bin/sh

# input parameter:
#   0 - cleanup
#   1 - compile
#   2 - compile & package
#   3 - compile & run
#   4 - compile & run & convert
#   5 - compile & run & convert & open
#   6 - compile & run & convert & open & cleanup


# compile C++ v. 11 (Mac)
# param > 0
if [ $1 -gt 0 ]
then
  clang++ -std=c++11 -stdlib=libc++ -o ray-tracer ray-tracer.cpp
fi

# package (zip) project directory
# param = 2
if [ $1 -eq 2 ]
then
  mv ray-tracer rt
  mkdir ray-tracer
  cp rt ray-tracer/ray-tracer
  cp -r library/ ray-tracer/library/
  cp -r scenes/ ray-tracer/scenes/
  cp -r objects/ ray-tracer/objects/
  cp -r textures/ ray-tracer/textures/
  cp LICENSE ray-tracer/
  cp README.md ray-tracer/
  cp ray-tracer.cpp ray-tracer/
  cp run ray-tracer/
  mkdir ray-tracer/images/
  zip -r ray-tracer.zip ray-tracer/
  rm -rf ray-tracer/
  mv rt ray-tracer
fi

# run and time ray tracer
# param > 2
if [ $1 -gt 2 ]
then
  echo "Ray tracer run time:"
  time ./ray-tracer
fi

# cleanup old images
# param = 0 || 6
if [ $1 -eq 0 ]
then
  rm -f images/image.png
  #rm -f images/imageZ.png
  #rm -f images/imageSample.png
else
  if [ $1 -eq 6 ]
  then
    rm -f images/image.png
    #rm -f images/imageZ.png
    #rm -f images/imageSample.png
  fi
fi

# convert images
# param > 3
if [ $1 -gt 3 ]
then
  convert images/image.ppm images/image.png
  #convert images/imageZ.ppm images/imageZ.png
  #convert images/imageSample.ppm images/imageSample.png
fi

# open images
# param > 4
if [ $1 -gt 4 ]
then
  open -a /Applications/Preview.app/ images/image.png
  #open -a /Applications/Preview.app/ images/imageZ.png
  #open -a /Applications/Preview.app/ images/imageSample.png
fi

# cleanup
# param = 0 || 6
if [ $1 -eq 0 ]
then
  rm -f images/image.ppm
  #rm -f images/imageZ.ppm
  #rm -f images/imageSample.ppm
  rm -f a.out
  rm -f ray-tracer
else
  if [ $1 -eq 6 ]
  then
    rm -f images/image.ppm
    #rm -f images/imageZ.ppm
    #rm -f images/imageSample.ppm
    rm -f a.out
    rm -f ray-tracer
  fi
fi