Class: CrystalCell::Povray::Triangle

Inherits:
Mageo::Triangle
  • Object
show all
Defined in:
lib/crystalcell/povray/triangle.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vec0, vec1, vec2, color, transmit = nil) ⇒ Triangle

Returns a new instance of Triangle.



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# File 'lib/crystalcell/povray/triangle.rb', line 7

def initialize(vec0, vec1, vec2, color, transmit = nil)
  super(vec0, vec1, vec2)
  @color = color
  @transmit = transmit
end

Instance Attribute Details

#color ⇒ Object

Returns the value of attribute color.



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# File 'lib/crystalcell/povray/triangle.rb', line 5

def color
  @color
end

#transmit ⇒ Object

Returns the value of attribute transmit.



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# File 'lib/crystalcell/povray/triangle.rb', line 5

def transmit
  @transmit
end

Instance Method Details

#dump(io) ⇒ Object 



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# File 'lib/crystalcell/povray/triangle.rb', line 29

def dump(io)
  io.puts self.to_pov
end

#to_pov ⇒ Object

povray 形式の文字列を返す。color は Float による配列。通常、0〜1の範囲。



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# File 'lib/crystalcell/povray/triangle.rb', line 15

def to_pov
  v = self.vertices
  result = sprintf("triangle{<%f,%f,%f>,<%f,%f,%f>,<%f,%f,%f>",
    *@vertices[0], *@vertices[1], *@vertices[2])
  result +=  sprintf(" pigment {color rgb<%f,%f,%f>", *@color)
  result +=  sprintf(" transmit %f", @transmit) if @transmit
  result +=  "}}"
  #result = sprintf("triangle{<%f,%f,%f>,<%f,%f,%f>,<%f,%f,%f> " +
  #  "pigment {color rgb<%f,%f,%f>}}",
  #  *@vertices[0], *@vertices[1], *@vertices[2], *@color)
  #
  return result
end