Class: Lightwave::LightwaveObject::Scene

Inherits:
ChunkReader show all
Defined in:
lib/lightwave.rb

Instance Attribute Summary collapse

Attributes inherited from ChunkReader

#errors

Instance Method Summary collapse

Methods inherited from ChunkReader

chunk_map, #make_defaults, #process_tags, set_chunk_length

Constructor Details

#initialize(string) ⇒ Scene

Returns a new instance of Scene.



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# File 'lib/lightwave.rb', line 476

def initialize(string)
  init_lists

  ext_reader = LightwaveStringIO.new(string)
  discard, reader = ext_reader.read_chunk
  @type = reader.read_type

  @current_layer = VCR.new 

  super(reader)
  read_scene_bbox
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/lightwave.rb', line 466

def method_missing(sym, *args, &block)
  @current_layer.send(sym, *args, &block)
end

Instance Attribute Details

#clips ⇒ Object

Returns the value of attribute clips.



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# File 'lib/lightwave.rb', line 446

def clips
  @clips
end

#current_layer ⇒ Object

Returns the value of attribute current_layer.



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# File 'lib/lightwave.rb', line 445

def current_layer
  @current_layer
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/lightwave.rb', line 448

def description
  @description
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/lightwave.rb', line 439

def filename
  @filename
end

#icon ⇒ Object

Returns the value of attribute icon.



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# File 'lib/lightwave.rb', line 444

def icon
  @icon
end

#layers ⇒ Object

list of layers



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# File 'lib/lightwave.rb', line 442

def layers
  @layers
end

#max ⇒ Object

Returns the value of attribute max.



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# File 'lib/lightwave.rb', line 449

def max
  @max
end

#min ⇒ Object

Returns the value of attribute min.



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# File 'lib/lightwave.rb', line 449

def min
  @min
end

#surfaces ⇒ Object

Returns the value of attribute surfaces.



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# File 'lib/lightwave.rb', line 443

def surfaces
  @surfaces
end

#tags ⇒ Object

list of strings



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# File 'lib/lightwave.rb', line 441

def tags
  @tags
end

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/lightwave.rb', line 447

def text
  @text
end

#type ⇒ Object

Version



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# File 'lib/lightwave.rb', line 440

def type
  @type
end

Instance Method Details

#init_lists ⇒ Object 



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# File 'lib/lightwave.rb', line 469

def init_lists 
  @errors = []
  @layers = []
  @surfaces = {} 
  @tags = []
  @clips = {}
end

#read_clip(strio) ⇒ Object 



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# File 'lib/lightwave.rb', line 498

def read_clip(strio)
  @clips[strio.read_u4] = Clip.new(strio)
end

#read_layer(strio) ⇒ Object 



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# File 'lib/lightwave.rb', line 501

def read_layer(strio)
  new_layer = GeomLayer.new(self,strio)
  if @current_layer.respond_to? :play_back_to
    @current_layer.play_back_to new_layer
  end
  @layers << new_layer
  @current_layer = new_layer
end

#read_scene_bbox ⇒ Object 



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# File 'lib/lightwave.rb', line 488

def read_scene_bbox
  @min = @layers[0].min.dup
  @max = @layers[0].max.dup
  @layers.each do |layer|
    (0..2).each do |i|
      @min[i] = layer.min[i] < @min[i] ? layer.min[i] : @min[i]
      @max[i] = layer.max[i] > @max[i] ? layer.max[i] : @max[i]
    end
  end
end

#read_surface(strio) ⇒ Object 



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# File 'lib/lightwave.rb', line 509

def read_surface(strio)
  s = Surface.new(strio)
  @surfaces[s.name] = s
 # @errors += s.errors
end