run_IR_rendering.sh (1753B)
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=32 #samples per pixel 22 WIDTH=320 23 HEIGHT=240 24 POSITION="0.05,0.01,0" #camera position 25 TARGET="0,0,0" #position targeted 26 FILE="IR_rendering_${WIDTH}x${HEIGHT}x${SPP}" 27 ### END USER PARAMETERS SECTION 28 29 #erase FILE result if exists 30 rm -f "${FILE}.ht ${FILE}.ppm" 31 32 #check stardis installation 33 if ! command -v stardis > /dev/null ; then 34 >&2 printf '>>> stardis command not found !\n' 35 >&2 printf '>>> To register stardis in the current shell you must type :\n' 36 >&2 printf '>>> . ~/Stardis-XXX-GNU-Linux64/etc/stardis.profile\n' 37 >&2 printf '>>> where ~/Stardis-XXX-GNU-Linux64 is the stardis directory installation\n' 38 exit 1 39 fi 40 41 #launch Stardis 42 stardis -V 3 -M porous.txt -R spp="${SPP}":img="${WIDTH}"x"${HEIGHT}":fov=30:pos="${POSITION}":tgt="${TARGET}":up=0,0,1 > "${FILE}".ht 43 44 #convert ht file in ppm file 45 htpp -f -o "${FILE}.ppm" -v -m default:range=650,850 "${FILE}.ht" 46 printf '>>> You can now watch the IR rendering by opening the file "%s.ppm"\n' "${FILE}"