# HG changeset patch
# User Axel Jacobs <axel@jaloxa.eu>
# Date 1385939836 0
# Node ID 0216da79ade00c0c7d8e89b03f4fc5d6ede529b9
# Parent  a21b69f32c773c784ffe858cbeb735ef4cb6cfbd
orig/objview.rb: Windows version of objview.csh with extra ltview functionality

diff -r a21b69f32c77 -r 0216da79ade0 orig/objview.rb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/orig/objview.rb	Sun Dec 01 23:17:16 2013 +0000
@@ -0,0 +1,264 @@
+#!/usr/bin/env ruby
+# RCSid: $Id$
+#
+# 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
+