#!/bin/sh

if ! which gnuplot > /dev/null 2>&1
then
    echo 'gnuplot not found - skipping graph creation' >&2
    exit 1
fi

lowerFile=postProcessing/hydrofoilPressure/$(foamListTimes -latestTime)/lower.xy
upperFile=postProcessing/hydrofoilPressure/$(foamListTimes -latestTime)/upper.xy

gnuplot<<EOF

\$experiment << end
0.05 -1.416
0.10 -1.400
0.20 -1.375
0.30 -1.148
0.40 -0.744
0.50 -0.695
0.60 -0.582
0.70 -0.520
0.80 -0.341
0.90 -0.108
0.50  0.040
end

set terminal postscript eps size 8,9 color enhanced font "Helvetica,20"
set output "./validation/$(basename "$PWD").eps"

set grid

c = 0.15
UInf = 5.33
pInf = 1e5
rhoInf = 998.4

set xlabel 'x/L'
set ylabel 'Cp'
plot [0:1] \
    '$lowerFile' u (\$1/0.15):(2*(\$4-pInf)/(rhoInf*UInf*UInf)) w l lt 1 t 'Simulation Lower', \
    '$upperFile' u (\$1/0.15):(2*(\$4-pInf)/(rhoInf*UInf*UInf)) w l lt 2 t 'Simulation Upper', \
    '\$experiment' u 1:2 w p lt rgb "black" pt 4 t 'Experiment'

EOF

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