tmany-grain-collision.sh - granular - granular dynamics simulation
  HTML git clone git://src.adamsgaard.dk/granular
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
       tmany-grain-collision.sh (405B)
       ---
            1 #!/bin/sh
            2 set -e
            3 
            4 id=many-grain-collision
            5 
            6 rm -f ${id}.grains.*.{tsv,png} ${id}.mp4
            7 
            8 (granulargrain -R -u 1.0 -y 2.5; granularpacking -X 2.2) | granular -e 4.0 -I 0.1 ${id}
            9 
           10 for f in ${id}.grains.*.tsv; do
           11         granular2img -f '$5' -l 'x velocity [m/s]' -t png < "$f" > "${f%.tsv}.png"
           12 done
           13 
           14 ffmpeg -y -framerate 5 -i ${id}.grains.%05d.png \
           15         -c:v libx264 -r 30 -pix_fmt yuv420p ${id}.mp4
           16 xdg-open ${id}.mp4