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##############################################################################
#
# File scripts/ProcessCosmos.rb
#
# Author Andy Southgate 2006
#
# This file contains original work by Andy Southgate. The author and his
# employer (Mushware Limited) irrevocably waive all of their copyright rights
# vested in this particular version of this file to the furthest extent
# permitted. The author and Mushware Limited also irrevocably waive any and
# all of their intellectual property rights arising from said file and its
# creation that would otherwise restrict the rights of any party to use and/or
# distribute the use of, the techniques and methods used herein. A written
# waiver can be obtained via http://www.mushware.com/.
#
# This software carries NO WARRANTY of any kind.
#
##############################################################################
# $Id: ProcessCosmos.rb,v 1.3 2006/11/09 23:53:59 southa Exp $
# $Log: ProcessCosmos.rb,v $
# Revision 1.3 2006/11/09 23:53:59 southa
# Explosion and texture loading
#
# Revision 1.2 2006/11/05 09:32:13 southa
# Mush file generation
#
# Revision 1.1 2006/10/18 13:22:09 southa
# World rendering
#
$LOAD_PATH.push File.dirname($0)
require 'ImageProcess.rb'
class ProcessCosmos
def initialize(inParams = {})
@m_controlFile = inParams[:control_file] || 'no filename supplied'
@m_srcPath = inParams[:source_path] || '.'
@m_destPath = inParams[:destination_path] || '.'
@m_blackThreshold = inParams[:black_threshold] || 0.0
end
def mSrcFilenameMake(inNum, inNumZeroes)
filename = @m_srcPath + '/' + @m_srcPrefix + '000'[1..inNumZeroes] + inNum.to_s + @m_srcSuffix
filename.sub(/^\.\//, '')
end
def mDestFilenameMake(inNum)
filename = @m_destPath + '/' + @m_destPrefix + inNum.to_s + @m_destSuffix
filename.sub(/^\.\//, '')
end
def mProcessFile(inNum, inSrcFilename, inDestFilename)
puts "File #{inNum} file #{inSrcFilename} -> #{inDestFilename}"
die "Source and Destination filenames identical" if File.expand_path(inSrcFilename) == File.expand_path(inDestFilename)
@m_im = ImageProcess.new(:copyright => "NASA http://www.nasa.gov, Andy Southgate/Mushware Limited http://www.mushware.com")
@m_im.mLoad(inSrcFilename)
@m_im.mScale(256, 256)
@m_im.mThreshold(@m_blackThreshold) if @m_blackThreshold > 0.0
@m_im.mAlphaFromLuminance
@m_im.mSave(inDestFilename)
end
def mProcess(inParams = {})
@m_srcRegexp = inParams[:source_regexp] || /\.jpe?g$/
@m_destPrefix = inParams[:destination_prefix] || "copyright-"
@m_destSuffix = inParams[:destination_suffix] || '.tiff'
@m_srcFilenames = []
i=0
Dir.foreach(@m_srcPath) do |filename|
if filename =~ @m_srcRegexp
@m_srcFilenames << [i, "#{@m_srcPath}/#{filename}"]
i += 1
end
end
@m_srcFilenames.each do |entry|
mProcessFile(entry[0], entry[1], mDestFilenameMake(entry[0]))
end
end
end
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