run_IR_rendering.sh (1764B)
1 #!/bin/sh 2 3 # Copyright (C) 2021, 2022,2026 |Meso|Star> (contact@meso-star.com) 4 # 5 # This program is free software: you can redistribute it and/or modify 6 # it under the terms of the GNU General Public License as published by 7 # the Free Software Foundation, either version 3 of the License, or 8 # (at your option) any later version. 9 # 10 # This program is distributed in the hope that it will be useful, 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 # GNU General Public License for more details. 14 # 15 # You should have received a copy of the GNU General Public License 16 # along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 set -e 19 20 ### USER PARAMETERS SECTION 21 SPP=1024 #samples per pixel 22 WIDTH=640 23 HEIGHT=480 24 MODEL=model.txt 25 POSITION="0,-150,30" #camera position 26 TARGET="50,30,0" #position targeted 27 FILE="IR_rendering_${WIDTH}x${HEIGHT}x${SPP}" 28 ### END USER PARAMETERS SECTION 29 30 #erase FILE result if exists 31 rm -f "${FILE}".ht "${FILE}".ppm 32 33 #check stardis installation 34 if ! (command -v stardis > /dev/null) 35 then 36 >&2 printf '>>> stardis command not found !\n' 37 >&2 printf '>>> To register stardis in the current shell you must type :\n' 38 >&2 printf '>>> . ~/Stardis-XXX-GNU-Linux64/etc/stardis.profile\n' 39 >&2 printf '>>> where ~/Stardis-XXX-GNU-Linux64 is the stardis directory installation\n' 40 exit 1 41 fi 42 43 #launch Stardis 44 stardis -V 3 -M "${MODEL}" -R spp="${SPP}":img="${WIDTH}"x"${HEIGHT}":fov=30:pos="${POSITION}":tgt="${TARGET}":up=0,0,1 > "${FILE}".ht 45 46 #convert ht file in ppm file 47 htpp -f -o "${FILE}".ppm -v -m default:range=273,275 "${FILE}".ht 48 printf '>>> You can now watch the IR rendering by opening the file "%s.ppm"\n' "${FILE}"