100 lines
2.5 KiB
Ruby
100 lines
2.5 KiB
Ruby
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#!/usr/bin/env ruby
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require 'json'
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require_relative './../../xrforge.rb'
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# Check if a filename is provided
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if ARGV.length != 1
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puts "Usage: #{$0} <path/to/experience/somefile.xxx>"
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exit 1
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end
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filename = ARGV[0]
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require 'base64'
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require 'json'
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## Updates the 'uri' of an image in a GLTF hash when a matching PNG filename is found.
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##
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## gltf: a parsed JSON hash from a .gltf file
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## png_path: path to the PNG file to embed
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##
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## returns: true if updated successfully, false if not found
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#def update_gltf_image(gltf, png_path)
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# # Get base name (without extension)
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# name = File.basename(png_path, '.png')
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#
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# # Find image entry with the same name
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# image_entry = gltf['images']&.find { |img| img['name'] == name }
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#
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# unless image_entry
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# warn "No image named '#{name}' found in GLTF"
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# return false
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# end
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#
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# # Read and base64-encode the PNG file
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# data = File.binread(png_path)
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# encoded = Base64.strict_encode64(data)
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#
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# # Update the URI field with the base64-encoded PNG data URI
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# image_entry['uri'] = "data:image/png;base64,#{encoded}"
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#
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# puts "Updated image '#{name}' in GLTF"
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# true
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#end
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begin
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# Change the directory
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dir = File.dirname(filename)
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Dir.chdir( File.dirname(filename) )
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# Read and parse the JSON file
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data = JSON.parse( File.read( "datapackage.json" ) )
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ext = File.extname(filename)
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filenameWithoutExt = File.basename(filename, ext)
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if ! XRForge::MODEL_EXT.any?( ext )
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exit(0) # not a 3d file
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end
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logfile = File.join( File.dirname(filename), ".xrforge/log.txt" )
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XRForge.log("✅ generating gltf", logfile)
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gltf_path = ".xrforge/#{filenameWithoutExt}.gltf"
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system("assimp export #{filename} #{gltf_path}")
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system("assimp extract #{filename} | sed 's|/.*/||g'")
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# Read and parse the GLTF JSON
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gltf = JSON.parse(File.read(gltf_path))
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# Ensure images section exists
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unless gltf['images'] && gltf['images'].is_a?(Array)
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abort("No 'images' array found in #{gltf_path}")
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end
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# Iterate through the images array
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gltf['images'].each_with_index do |img, i|
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name = img['name']
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next unless name && !name.empty?
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old_filename = "website_img#{i}.png"
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new_filename = "#{name}.png"
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if File.exist?(old_filename)
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XRForge.log("✅ Renaming #{old_filename} -> #{new_filename}", logfile)
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File.rename(old_filename, new_filename)
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end
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end
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XRForge.log(" ", logfile)
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rescue Errno::ENOENT
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puts "File #{filename} not found"
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rescue JSON::ParserError
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puts "Error parsing JSON from #{filename}"
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rescue => e
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puts "An error occurred: #{e.message}"
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end
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