.sh

video.sh

+#!/bin/bash
+
+mv one_system*dat old/
+rm *.dat
+
+make optimize || exit 1
+./boids4 || exit $?
+
+rm pictures/[0-9]*.png &> /dev/null || echo "nada removido"
+
+moviename=$(ls one_system*dat).avi
+
+gpParameters="notitle w p ps 3 pt 7"
+
+range=$(grep "\#define RANGE " define.h | awk '{print $3*0.5}')
+
+steps=$(( $(grep "\#define STEPS " define.h | awk '{print $3}') / $(grep "\#define EXIT_INTERVAL " define.h | awk '{print $3}') ))
+
+echo -e "\nsteps: $steps"
+for (( i=0; i<$steps ; i++ ))
+do
+    array[$i]=$i
+    #grep -P "^${array[$i]}\t" one_system*dat > ${array[$i]}.dat
+    ((echo -e "set terminal png size 1200,1200;
+               set xrange[-$range:$range];
+               set yrange[-$range:$range];
+               set output 'pictures/${array[$i]}.png';
+               plot './${array[$i]}_0.dat' u 3:4 $gpParameters lc rgb 'red',\
+ './${array[$i]}_1.dat' u 3:4 $gpParameters lc rgb 'blue' ") | gnuplot)
+    if [ $((i%100)) == 0 ]; then
+	echo -ne "${array[$i]} " &
+    fi
+done
+
+
+
+echo -e "\n\n"
+cd pictures
+
+FFMpegParameters="-r 10 -i %d.png -vcodec libx264"
+avconv $FFMpegParameters ../$moviename ||
+    ffmpeg $FFMpegParameters ../$moviename
+

video_grep.sh

+#!/bin/bash
+
+mv one_system*dat old/
+
+make optimize || exit 1
+./a.out
+
+rm pictures/[0-9]*.png &> /dev/null || echo "nada removido"
+
+#moviename=alpha$(grep "\#define ALPHA " define.h | awk '{print $3*1}')_$(grep -P "\#define N " define.h | awk '{print $3}')particles_$(date | awk '{print $2 $3}').avi
+moviename=$(ls one_system*dat).avi
+
+range=$(grep "\#define RANGE " define.h | awk '{print $3*0.55}')
+#echo $range
+
+steps=$(( $(grep "\#define STEPS " define.h | awk '{print $3}') / $(grep "\#define EXIT_INTERVAL " define.h | awk '{print $3}') ))
+
+echo -e "\nsteps: $steps"
+for (( i=0; i<$steps ; i++ ))
+do
+    array[$i]=$i
+    grep -P "^${array[$i]}\t" one_system*dat > ${array[$i]}.dat
+    ((echo -e "set terminal png size 1200,1200 ; set xrange[-$range:$range] ; set yrange[-$range:$range] ; set output 'pictures/${array[$i]}.png' ; plot'./${array[$i]}.dat' u 4:5" | gnuplot) && (rm ${array[$i]}.dat)) &
+    if [ $((i%50)) == 0 ]; then
+	echo -ne "${array[$i]} " &
+    fi
+done
+
+
+
+echo -e "\n\n"
+cd pictures
+avconv -r 10 -i %d.png -vcodec libx264 ../$moviename
+rm [0-9]*.png >> /dev/null