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Bash scripts for replacing annoying rendering status with animated one when rendering Blender using command-line #snippet
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#!/bin/bash | |
function render-blender() { | |
function write-usage() { | |
echo "Usage: $0 -i input-path [-o output-file] [-e engine-name]" | |
echo " -i | --input-file Path to input file" | |
echo " -o | --output-file Path to output file" | |
echo " -e | --engine Render engine name" | |
echo "" | |
echo "Example: $0 -i $HOME/File.blend -o $HOME/Sample_ -e CYCLES" | |
exit 1 | |
} | |
if [[ ! "$1" ]]; then write-usage; fi | |
while [[ "$#" > 0 ]]; do | |
case $1 in | |
-i | --input-file) | |
input_file="$2" | |
shift | |
shift | |
;; | |
-o | --output-file) | |
output_file="$2" | |
shift | |
shift | |
;; | |
-e | --engine) | |
engine="$2" | |
shift | |
shift | |
;; | |
*) | |
echo "Unknown parameter passed: $1" | |
exit 1 | |
;; | |
esac | |
done | |
if [ -z "$input_file" ]; then write-usage; fi | |
if [ -z "$output_file" ]; then output_file="//Render_#"; fi | |
if [ -z "$engine" ]; then engine="BLENDER_EEVEE"; fi | |
PARAMS=( | |
$input_file | |
--background | |
--render-output $output_file | |
--engine $engine | |
--render-format PNG | |
--use-extension 1 | |
--render-frame 1 | |
) | |
clear_before=false | |
term_width=$(tput cols) | |
blender ${PARAMS[@]} | { | |
while IFS= read -r line; do | |
if [[ "$clear_before" == true ]]; then | |
for (( i=1; i<=$(($length / $term_width + 1)); i++ )); do | |
tput cuu 1 | |
tput el | |
done | |
fi | |
if [[ $line =~ ^Fra: && ! $line =~ Finished$|La:0$ ]]; then | |
clear_before=true | |
length=${#line} | |
else | |
clear_before=false | |
fi | |
echo $line | |
done | |
} | |
} |
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