Module: Geometry::SlopedLine

Included in:
PointSlopeLine, SlopeInterceptLine
Defined in:
lib/geometry/line.rb

Instance Attribute Summary collapse

Instance Attribute Details

#horizontal? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geometry/line.rb', line 104

def horizontal?
    slope.zero?
end

#slope ⇒ Object

Returns the value of attribute slope.



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# File 'lib/geometry/line.rb', line 100

def slope
  @slope
end

#vertical? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geometry/line.rb', line 110

def vertical?
    slope.infinite? != nil
rescue	# Non-Float's don't have an infinite? method
    false
end