Class: Wavefront::File

Inherits:
Object
  • Object
show all
Defined in:
lib/wavefront/wavefront_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_path) ⇒ File

Returns a new instance of File.



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# File 'lib/wavefront/wavefront_file.rb', line 5

def initialize file_path
  @file_path = file_path
  unless /\.obj$/.match @file_path
    @file_path += ".obj"
  end

  @objects = []

  file = ::File.new @file_path, 'r'
  while line = file.gets
    components = line.split
    type = components.shift
    if 'o' == type
      name = components.first
      objects << Wavefront::Object.new(name, file)
    end
  end

  #no object was found so let's create one, rewind back to file, and try parsing again
  if objects.size.zero?
    file.rewind
    objects << Wavefront::Object.new("default", file)
  end

  file.close
end

Instance Attribute Details

#file_path ⇒ Object (readonly)

Returns the value of attribute file_path.



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# File 'lib/wavefront/wavefront_file.rb', line 3

def file_path
  @file_path
end

#objects ⇒ Object (readonly)

Returns the value of attribute objects.



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# File 'lib/wavefront/wavefront_file.rb', line 3

def objects
  @objects
end

Instance Method Details

#compute_vertex_and_index_buffer ⇒ Object 



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# File 'lib/wavefront/wavefront_file.rb', line 46

def compute_vertex_and_index_buffer
  object.compute_vertex_and_index_buffer
end

#compute_vertex_buffer ⇒ Object 



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# File 'lib/wavefront/wavefront_file.rb', line 42

def compute_vertex_buffer
  object.compute_vertex_buffer
end

#export(out_path) ⇒ Object 



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# File 'lib/wavefront/wavefront_file.rb', line 32

def export out_path
  raise "no objects to export!" if objects.size.zero?
  object.export out_path
end

#export_simple(out_path, export_index_buffer = false) ⇒ Object 



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# File 'lib/wavefront/wavefront_file.rb', line 37

def export_simple out_path, export_index_buffer = false
  raise "no objects to export!" if objects.size.zero?
  object.export_simple out_path, export_index_buffer
end

#object ⇒ Object 



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# File 'lib/wavefront/wavefront_file.rb', line 50

def object
  objects.first
end