Use xvfb to run without display

#!/bin/bash

# install dependencies

apt -y install curl libglfw3{,-dev} libglew-dev libopencv-{core,imgproc,objdetect}-dev libfreeimage-dev libboost-filesystem-dev libpugixml-dev libopenni{,2}-dev

apt -y install curl libglfw3{,-dev} libglew-dev libopencv-{core,imgproc,objdetect}-dev libfreeimage-dev libboost-filesystem-dev libpugixml-dev libopenni{,2}-dev xvfb

# remove automatically installed package -y

apt -y purge openni-utils -y

#!/bin/bash

DIR=`dirname $0`

DIR=`dirname "$0"`

MODEL=$($DIR/../realsense-model)

echo "Model : $MODEL"

if [ "$MODEL" = "D435" ]; then

	COMMAND=the-hole-blob-tracker

elif [ "$MODEL" = "D415" ]; then

	COMMAND=the-hole-skeleton-tracker

else

	echo "No RealSense camera detected. Exiting ..."

	exit 1

fi

export LD_LIBRARY_PATH="/usr/local/lib/nuitrack"

while :

do

	$DIR/../$COMMAND

	if [ $? -eq 0 ]

if [ ! -z "$(xrandr --query | grep 'DP-1 disconnected')" ]

then

		echo "Tracker closed. Assuming from the calibrator. Relaunching in 20 seconds"

		sleep 20

	# No active display, running through xvfb

	xvfb-run $DIR/tracker.sh

else

		echo "Tracker crashed. Attempting to relaunch in 1 second"

		sleep 1

	# Screen connected, running directly

	$DIR/tracker.sh

fi

done

#!/bin/bash

DIR=`dirname $0`

MODEL=$($DIR/../realsense-model)

echo "Model : $MODEL"

if [ "$MODEL" = "D435" ]; then

	COMMAND=the-hole-blob-tracker

elif [ "$MODEL" = "D415" ]; then

	COMMAND=the-hole-skeleton-tracker

else

	echo "No RealSense camera detected. Exiting ..."

	exit 1

fi

export LD_LIBRARY_PATH="/usr/local/lib/nuitrack"

while :

do

	$DIR/../$COMMAND 2>> $DIR/log

	if [ $? -eq 0 ]

	then

		echo "Tracker closed. Assuming from the calibrator. Relaunching in 20 seconds"

		sleep 20

	else

		echo "Tracker crashed. Attempting to relaunch in 1 second"

		sleep 1

	fi

done