Class: Collada::Conversion::Mesh

Inherits:
Object
  • Object
show all
Defined in:
lib/collada/conversion/mesh.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Mesh

Returns a new instance of Mesh.



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# File 'lib/collada/conversion/mesh.rb', line 114

def initialize
  @indices = []
  
  # vertex -> index
  @vertices = {}
  
  # index -> vertex
  @indexed = []
end

Instance Attribute Details

#indexed ⇒ Object (readonly)

Returns the value of attribute indexed.



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# File 'lib/collada/conversion/mesh.rb', line 126

def indexed
  @indexed
end

#indices ⇒ Object (readonly)

Returns the value of attribute indices.



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# File 'lib/collada/conversion/mesh.rb', line 124

def indices
  @indices
end

#vertices ⇒ Object (readonly)

Returns the value of attribute vertices.



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# File 'lib/collada/conversion/mesh.rb', line 125

def vertices
  @vertices
end

Instance Method Details

#<<(vertex) ⇒ Object 



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# File 'lib/collada/conversion/mesh.rb', line 132

def << vertex
  if index = vertices[vertex]
    @indices << index
  else
    @vertices[vertex] = self.size
    @indices << self.size
    
    @indexed << vertex
  end
end

#size ⇒ Object 



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# File 'lib/collada/conversion/mesh.rb', line 128

def size
  @indexed.size
end