Red Hat SATELLITE 5.3.0 RELEASE NOTES Informacje Techniczne Pobierz pdf (Strona 173)

A.4.7 Blender

Blender is an open source 3D content creation suite and is used in movie rendering example

in this paper. Version 2.48a was used for compatibility with the version of python in Red Hat

Enterprise Linux 5.5 and was download from

http://download.blender.org/release/Blender2.48a/blender-2.48a-linux-glibc236-py24-x86_64-

static.tar.bz2.

A.4.8 render.tgz

This render tar file contains the command scripts and source to render of a small movie clip.

The movie clip is from “elephant's dream” and the source can be downloaded from

http://orange.blender.org/download.

Other files included in the tar file but not from “elephant's dream” source are:

render/

render/setup_jobs.rb

render/production/

render/production/jobs/

render/production/jobs/start_job.sh

render/production/jobs/hello.sh

render/production/jobs/testjob

setup_jobs.rb - a ruby script which creates the submit files

#!/usr/bin/ruby

RENDER_HOME="/home/admin/render"

BLEND_FILE=RENDER_HOME+"/production/07_emo_flips_out/07_01.blend"

FRAME_DIR=RENDER_HOME+"/production/frames"

MOVIE_DIR=RENDER_HOME+"/production/movies"

LOGS_HOME=RENDER_HOME+"/production/logs"

JOBS_HOME=RENDER_HOME+"/production/jobs"

NUM_FRAMES=45

setupFile = File.new("%s/render_setup.sub" % [JOBS_HOME], "w")

setupFile.write("Universe = vanilla\n")

setupFile.write("Executable = %s/start_job.sh\n" % [RENDER_HOME])

setupFile.write("Log = %s/setup.log\n" % [LOGS_HOME])

setupFile.write("Output = %s/setup.out\n" % [LOGS_HOME])

setupFile.write("Error = %s/setup.err\n" % [LOGS_HOME])

setupFile.write("transfer_executable = false\n")

setupFile.write("Requirements = Arch =?= \"X86_64\"\n")

setupFile.write("QUEUE\n")

for frame in 1..NUM_FRAMES

jobFile = File.new("%s/frame%d.sub" % [JOBS_HOME, frame], "w")

jobFile.write("Universe = vanilla\n")

jobFile.write("Executable = /home/admin/blender-2.48a-linux-glibc236-py24-x86_64-static/blender\n")

jobFile.write("Arguments = -b %s -F PNG -o %s/frame_##.png -f %d\n" % \

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Red Hat SATELLITE 5.3.0 RELEASE NOTES Informacje Techniczne Strona 173