Class: CyberarmEngine::Model::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/cyberarm_engine/model/parser.rb

Direct Known Subclasses

ColladaParser, WavefrontParser

Constant Summary collapse

@@parsers = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/cyberarm_engine/model/parser.rb', line 30

def initialize(model)
  @model = model
end

Class Method Details

.find(file_type) ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 20

def self.find(file_type)
  @@parsers.find do |parser|
    parser.handles.include?(file_type)
  end
end

.handles ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cyberarm_engine/model/parser.rb', line 11

def self.handles
  raise NotImplementedError,
        "Model::Parser#handles must return an array of file extensions that this parser supports"
end

.inherited(parser) ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 16

def self.inherited(parser)
  @@parsers << parser
end

.supported_formats ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 26

def self.supported_formats
  @@parsers.map { |parser| parser.handles }.flatten.map { |s| ".#{s}" }.join(", ")
end

Instance Method Details

#add_material(name, material) ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 65

def add_material(name, material)
  @model.materials[name] = material
end

#change_object(id, name) ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 55

def change_object(id, name)
  @model.objects << Model::Mesh.new(id, name)
  @model.current_object = @model.objects.last
end

#current_material ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 69

def current_material
  @model.materials[@model.current_material]
end

#parse ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 34

def parse
end

#set_material(name) ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 60

def set_material(name)
  @model.current_material = name
  @model.current_object.materials << current_material
end

#set_object(id: nil, name: nil) ⇒ Object 



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# File 'lib/cyberarm_engine/model/parser.rb', line 37

def set_object(id: nil, name: nil)
  _model = nil

  if id
    _model = @model.objects.find { |o| o.id == id }
  elsif name
    _model = @model.objects.find { |o| o.name == name }
  else
    raise "Must provide either an id: or name:"
  end

  if _model
    @model.current_object = _model
  else
    raise "Couldn't find Mesh!"
  end
end