Class: Geoptima::Point

Inherits:
Object
  • Object
show all
Defined in:
lib/geoptima/locationrange.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(latitude, longitude) ⇒ Point

Returns a new instance of Point.



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# File 'lib/geoptima/locationrange.rb', line 7

def initialize(latitude,longitude)
  @latitude = latitude.to_f
  @longitude = longitude.to_f
end

Instance Attribute Details

#latitude ⇒ Object (readonly)

Returns the value of attribute latitude.



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# File 'lib/geoptima/locationrange.rb', line 6

def latitude
  @latitude
end

#longitude ⇒ Object (readonly)

Returns the value of attribute longitude.



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# File 'lib/geoptima/locationrange.rb', line 6

def longitude
  @longitude
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 28

def +(other)
  other.respond_to?('latitude') ?
    Point.new(self.latitude + other.latitude, self.longitude + other.longitude) :
    Point.new(self.latitude + other.to_f, self.longitude + other.to_f)
end

#-(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 23

def -(other)
  other.respond_to?('latitude') ?
    Point.new(self.latitude - other.latitude, self.longitude - other.longitude) :
    Point.new(self.latitude - other.to_f, self.longitude - other.to_f)
end

#<(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 14

def <(other)
  self.latitude - other.latitude < 0 && self.longitude - other.longitude < 0
end

#<=(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 20

def <=(other)
  self.latitude - other.latitude <= 0 && self.longitude - other.longitude <= 0
end

#>(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 11

def >(other)
  self.latitude - other.latitude > 0 && self.longitude - other.longitude > 0
end

#>=(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 17

def >=(other)
  self.latitude - other.latitude >= 0 && self.longitude - other.longitude >= 0
end

#distance(other) ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 33

def distance(other)
  Math.sqrt( (self.latitude-other.latitude)**2 + (self.longitude-other.longitude)**2 )
end

#to_s ⇒ Object 



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# File 'lib/geoptima/locationrange.rb', line 36

def to_s
  [@latitude,@longitude].inspect
end