src/util/objview.rb

#!/usr/bin/env ruby
# RCSid: $Id: objview.rb,v 2.1 2012/08/07 18:17:17 greg Exp $
#
# objview.rb, v1.1 2012.07.04 RPG
# Ruby port of objview.csh
#
# Make a nice view of an object, or luminaire
# Arguments are scene input files
#

require 'optparse'
require 'ostruct'
require 'tempfile'

class Optparse
  #
  # Return a structure describing the options.
  #
  def self.parse(args)
    # The options specified on the command line will be collected in *options*.
    options = OpenStruct.new
 
    opts = OptionParser.new do |opts|
      opts.banner = "Usage: (ruby) objview.rb [options] [radiance scene input files]"

      opts.separator ""
      opts.separator "Options:"
      
      options.radopt = []
      options.glradopt = []
      
      options.up = "Z"
      opts.on("-u, --up", String, [:X, :Y, :Z], "View up vector (X, Y, or Z)") do |n|
        options.up = n
      end
      
      #Specify display device (qt is only option for Windows)
      if /mswin/.match(RUBY_PLATFORM) or /mingw/.match(RUBY_PLATFORM)
        options.dev = "qt"
      else
        options.dev = "x11"
      end
      opts.on("-o, --odev", String, [:x11, :qt], "Output device (x11 or qt)") do |n|
        options.dev = n
        options.radopt << "-o #{options.dev}"
      end
      
      options.procs = "1"
      opts.on("-N, --nprocs", String, "Number of processors (UNIX ony)") do |n|
        options.procs = n
        options.radopt << "-N #{options.procs}"
      end
      
      options.vw = "XYZ"
      opts.on("-v", "--view", String, "View specification") do |n|
        options.view = n
        options.radopt << "-v #{options.view}"
      end
     
      options.ltv = false
      opts.on("-l", "--ltview", "Luminaire viewer mode") do |n|
        options.ltv = true
        options.vw = "y"
      end
      
      #set "room" size for ltview, default is 4' square box (in meters)
      options.rsiz = "0.6096"
      opts.on("-r", "--roomsize", String, "Room scaling factor for ltview") do |n|
        options.rsiz = n
      end
      
      opts.on("-d", "--debug", "Run verbosely") do |n|
        options.verbose = true
      end
      
      opts.on("-g", "--ogl", "Use OpenGL (glrad)") do |n|
        options.ogl = true
      end
      
      opts.on("-e", "--rad", "Set rad options") do |n|
        options.radopt << n
      end
      
      opts.on("-S", "--glrad", "Set glrad options") do |n|
        options.glradopt = "-S #{n}"
      end     
      
      # No argument, shows at tail.  This will print an options summary.
      opts.on_tail("-h", "--help", "Show this message") do
        puts opts
        exit
      end
      
    end
    
    opts.parse!(args)
    options
    
  end  # parse()
  
end  # class Optparse

options = Optparse.parse(ARGV)

# utility function: print statement and execute as system call
def exec_statement(s)
  if /mswin/.match(RUBY_PLATFORM) or /mingw/.match(RUBY_PLATFORM)
    s = s.gsub("/", "\\")
  end
  puts "'#{s}'"
  result = system(s)
  puts
  return result
end

exec = "system"
if options.verbose == true
  puts options
  puts "Input file(s): #{ARGV}"
  exec = "exec_statement"
end

#not needed(?)
#octree = Tempfile.new(['objview_', '.oct'])
#ambf = Tempfile.new(['objview_', '.amb'])

if options.ltv == true
  rendopts = "-ab 1 -ds .15"
end

# not sure how these options are supposed to work... RPG
#
#       case -s:
#       case -w:
#               set opts=($opts $argv[1])
#               breaksw
#       case -b*:
#               set rendopts=($rendopts -bv)
#               breaksw
#       case -V:
#


if not ARGV[0]
  puts "No input files specified"
  exit 1
end
  
if options.ogl == true
  if rendopts
    puts "bad option for glrad"
    exit 1
  else
    if options.glradopt == true 
      puts "bad option for rad"
      exit 1
    end
  end  
end

if options.ltv == false
  # create lights input file for objview
  lights = Tempfile.new(['lt_', '.rad'])
  lights.write("void glow dim 0 0 4 .1 .1 .15 0\n")
  lights.write("dim source background 0 0 4 0 0 1 360\n")
  lights.write("void light bright 0 0 3 1000 1000 1000\n")
  lights.write("bright source sun1 0 0 4 1 .2 1 5\n")
  lights.write("bright source sun2 0 0 4 .3 1 1 5\n")
  lights.write("bright source sun3 0 0 4 -1 -.7 1 5\n")
  if options.verbose == true
    lights.rewind
    lightsread = lights.read
    puts "\nlights file:"
    puts lightsread
  end
  lights.close
end

if options.ltv == true
  #create room input file for ltview
  room = Tempfile.new(['lt_', '.rad'])
  room.write("void plastic surf\n0\n0\n5\n.2 .2 .2 0 0\n\n")
  room.write("surf polygon floor\n0\n0\n12\n")
  room.write("-#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
  room.write("-#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n")
  room.write("#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n")
  room.write("#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n\n")

  room.write("surf polygon clg\n0\n0\n12\n")
  room.write("-#{options.rsiz} #{options.rsiz} #{options.rsiz}\n")
  room.write("-#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
  room.write("#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
  room.write("#{options.rsiz} #{options.rsiz} #{options.rsiz}\n\n")

  room.write("surf polygon wall-north\n0\n0\n12\n")
  room.write("-#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
  room.write("#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
  room.write("#{options.rsiz} #{options.rsiz} #{options.rsiz}\n")
  room.write("-#{options.rsiz} #{options.rsiz} #{options.rsiz}\n\n")

  room.write("surf polygon wall-east\n0\n0\n12\n")
  room.write("#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
  room.write("#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n")
  room.write("#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
  room.write("#{options.rsiz} #{options.rsiz} #{options.rsiz}\n\n")  
  
  room.write("surf polygon wall-west\n0\n0\n12\n")
  room.write("-#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
  room.write("-#{options.rsiz} #{options.rsiz} #{options.rsiz}\n")
  room.write("-#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
  room.write("-#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n\n")
  if options.verbose == true
    room.rewind
    roomread = room.read
    puts "\nroom file:"
    puts roomread
  end
  room.close
end

# create .rif file
rif = Tempfile.new(['ov_', '.rif'])
if options.ltv == true
  rif.write("scene= #{ARGV.join(' ')} #{room.path}\n")
else
  rif.write("scene= #{ARGV.join(' ')} #{lights.path}\n")
end
rif.write("EXPOSURE= .5\n")
rif.write("UP= #{options.up}\n")
rif.write("view= #{options.vw}\n")
rif.write("oconv= -f\n")
rif.write("render= #{rendopts}\n")
#doesn't rad handle the construction and destruction of these files (below) on its own? RPG
#rif.write("OCTREE= #{octree.path}\n")
#rif.write("AMBF= #{ambf.path}\n")
if options.verbose == true
  rif.rewind
  rifread = rif.read
  puts "\nrif file:"
  puts rifread
end
rif.close

puts "radopt = #{options.radopt.join(" ")}"

#run executive control program of choice
if options.ogl == true
  exec("glrad #{options.radopt.join(" ")} #{rif.path}")
else
  exec("rad -o #{options.dev} #{options.radopt.join(" ")} #{rif.path}")
end

# clean up temp files
if coptions.ltv == true
  room.unlink
else  
  lights.unlink
end
rif.unlink
#ambf.unlink
#octree.unlink

exit 0

Revision:	2.2
Committed:	Wed Apr 16 20:48:07 2014 UTC (10 years ago) by greg
Branch:	MAIN
CVS Tags:	HEAD
Changes since 2.1:	+1 -1 lines
State:	*FILE REMOVED*
Log Message:	Removed objview Ruby script, which is no longer needed for Windows
#	User	Rev	Content
1	greg	2.1	#!/usr/bin/env ruby
2	greg	2.2	# RCSid: $Id: objview.rb,v 2.1 2012/08/07 18:17:17 greg Exp $
3	greg	2.1	#
4			# objview.rb, v1.1 2012.07.04 RPG
5			# Ruby port of objview.csh
6			#
7			# Make a nice view of an object, or luminaire
8			# Arguments are scene input files
9			#
10
11			require 'optparse'
12			require 'ostruct'
13			require 'tempfile'
14
15			class Optparse
16			#
17			# Return a structure describing the options.
18			#
19			def self.parse(args)
20			# The options specified on the command line will be collected in options.
21			options = OpenStruct.new
22
23			opts = OptionParser.new do \|opts\|
24			opts.banner = "Usage: (ruby) objview.rb [options] [radiance scene input files]"
25
26			opts.separator ""
27			opts.separator "Options:"
28
29			options.radopt = []
30			options.glradopt = []
31
32			options.up = "Z"
33			opts.on("-u, --up", String, [:X, :Y, :Z], "View up vector (X, Y, or Z)") do \|n\|
34			options.up = n
35			end
36
37			#Specify display device (qt is only option for Windows)
38			if /mswin/.match(RUBY_PLATFORM) or /mingw/.match(RUBY_PLATFORM)
39			options.dev = "qt"
40			else
41			options.dev = "x11"
42			end
43			opts.on("-o, --odev", String, [:x11, :qt], "Output device (x11 or qt)") do \|n\|
44			options.dev = n
45			options.radopt << "-o #{options.dev}"
46			end
47
48			options.procs = "1"
49			opts.on("-N, --nprocs", String, "Number of processors (UNIX ony)") do \|n\|
50			options.procs = n
51			options.radopt << "-N #{options.procs}"
52			end
53
54			options.vw = "XYZ"
55			opts.on("-v", "--view", String, "View specification") do \|n\|
56			options.view = n
57			options.radopt << "-v #{options.view}"
58			end
59
60			options.ltv = false
61			opts.on("-l", "--ltview", "Luminaire viewer mode") do \|n\|
62			options.ltv = true
63			options.vw = "y"
64			end
65
66			#set "room" size for ltview, default is 4' square box (in meters)
67			options.rsiz = "0.6096"
68			opts.on("-r", "--roomsize", String, "Room scaling factor for ltview") do \|n\|
69			options.rsiz = n
70			end
71
72			opts.on("-d", "--debug", "Run verbosely") do \|n\|
73			options.verbose = true
74			end
75
76			opts.on("-g", "--ogl", "Use OpenGL (glrad)") do \|n\|
77			options.ogl = true
78			end
79
80			opts.on("-e", "--rad", "Set rad options") do \|n\|
81			options.radopt << n
82			end
83
84			opts.on("-S", "--glrad", "Set glrad options") do \|n\|
85			options.glradopt = "-S #{n}"
86			end
87
88			# No argument, shows at tail. This will print an options summary.
89			opts.on_tail("-h", "--help", "Show this message") do
90			puts opts
91			exit
92			end
93
94			end
95
96			opts.parse!(args)
97			options
98
99			end # parse()
100
101			end # class Optparse
102
103			options = Optparse.parse(ARGV)
104
105			# utility function: print statement and execute as system call
106			def exec_statement(s)
107			if /mswin/.match(RUBY_PLATFORM) or /mingw/.match(RUBY_PLATFORM)
108			s = s.gsub("/", "\\")
109			end
110			puts "'#{s}'"
111			result = system(s)
112			puts
113			return result
114			end
115
116			exec = "system"
117			if options.verbose == true
118			puts options
119			puts "Input file(s): #{ARGV}"
120			exec = "exec_statement"
121			end
122
123			#not needed(?)
124			#octree = Tempfile.new(['objview_', '.oct'])
125			#ambf = Tempfile.new(['objview_', '.amb'])
126
127			if options.ltv == true
128			rendopts = "-ab 1 -ds .15"
129			end
130
131			# not sure how these options are supposed to work... RPG
132			#
133			# case -s:
134			# case -w:
135			# set opts=($opts $argv[1])
136			# breaksw
137			# case -b*:
138			# set rendopts=($rendopts -bv)
139			# breaksw
140			# case -V:
141			#
142
143
144			if not ARGV[0]
145			puts "No input files specified"
146			exit 1
147			end
148
149			if options.ogl == true
150			if rendopts
151			puts "bad option for glrad"
152			exit 1
153			else
154			if options.glradopt == true
155			puts "bad option for rad"
156			exit 1
157			end
158			end
159			end
160
161			if options.ltv == false
162			# create lights input file for objview
163			lights = Tempfile.new(['lt_', '.rad'])
164			lights.write("void glow dim 0 0 4 .1 .1 .15 0\n")
165			lights.write("dim source background 0 0 4 0 0 1 360\n")
166			lights.write("void light bright 0 0 3 1000 1000 1000\n")
167			lights.write("bright source sun1 0 0 4 1 .2 1 5\n")
168			lights.write("bright source sun2 0 0 4 .3 1 1 5\n")
169			lights.write("bright source sun3 0 0 4 -1 -.7 1 5\n")
170			if options.verbose == true
171			lights.rewind
172			lightsread = lights.read
173			puts "\nlights file:"
174			puts lightsread
175			end
176			lights.close
177			end
178
179			if options.ltv == true
180			#create room input file for ltview
181			room = Tempfile.new(['lt_', '.rad'])
182			room.write("void plastic surf\n0\n0\n5\n.2 .2 .2 0 0\n\n")
183			room.write("surf polygon floor\n0\n0\n12\n")
184			room.write("-#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
185			room.write("-#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n")
186			room.write("#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n")
187			room.write("#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n\n")
188
189			room.write("surf polygon clg\n0\n0\n12\n")
190			room.write("-#{options.rsiz} #{options.rsiz} #{options.rsiz}\n")
191			room.write("-#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
192			room.write("#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
193			room.write("#{options.rsiz} #{options.rsiz} #{options.rsiz}\n\n")
194
195			room.write("surf polygon wall-north\n0\n0\n12\n")
196			room.write("-#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
197			room.write("#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
198			room.write("#{options.rsiz} #{options.rsiz} #{options.rsiz}\n")
199			room.write("-#{options.rsiz} #{options.rsiz} #{options.rsiz}\n\n")
200
201			room.write("surf polygon wall-east\n0\n0\n12\n")
202			room.write("#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
203			room.write("#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n")
204			room.write("#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
205			room.write("#{options.rsiz} #{options.rsiz} #{options.rsiz}\n\n")
206
207			room.write("surf polygon wall-west\n0\n0\n12\n")
208			room.write("-#{options.rsiz} #{options.rsiz} -#{options.rsiz}\n")
209			room.write("-#{options.rsiz} #{options.rsiz} #{options.rsiz}\n")
210			room.write("-#{options.rsiz} -#{options.rsiz} #{options.rsiz}\n")
211			room.write("-#{options.rsiz} -#{options.rsiz} -#{options.rsiz}\n\n")
212			if options.verbose == true
213			room.rewind
214			roomread = room.read
215			puts "\nroom file:"
216			puts roomread
217			end
218			room.close
219			end
220
221			# create .rif file
222			rif = Tempfile.new(['ov_', '.rif'])
223			if options.ltv == true
224			rif.write("scene= #{ARGV.join(' ')} #{room.path}\n")
225			else
226			rif.write("scene= #{ARGV.join(' ')} #{lights.path}\n")
227			end
228			rif.write("EXPOSURE= .5\n")
229			rif.write("UP= #{options.up}\n")
230			rif.write("view= #{options.vw}\n")
231			rif.write("oconv= -f\n")
232			rif.write("render= #{rendopts}\n")
233			#doesn't rad handle the construction and destruction of these files (below) on its own? RPG
234			#rif.write("OCTREE= #{octree.path}\n")
235			#rif.write("AMBF= #{ambf.path}\n")
236			if options.verbose == true
237			rif.rewind
238			rifread = rif.read
239			puts "\nrif file:"
240			puts rifread
241			end
242			rif.close
243
244			puts "radopt = #{options.radopt.join(" ")}"
245
246			#run executive control program of choice
247			if options.ogl == true
248			exec("glrad #{options.radopt.join(" ")} #{rif.path}")
249			else
250			exec("rad -o #{options.dev} #{options.radopt.join(" ")} #{rif.path}")
251			end
252
253			# clean up temp files
254			if coptions.ltv == true
255			room.unlink
256			else
257			lights.unlink
258			end
259			rif.unlink
260			#ambf.unlink
261			#octree.unlink
262
263			exit 0
264