Class: OpenLocationCode::CodeArea

Inherits:
Object
  • Object
show all
Defined in:
lib/open_location_code/code_area.rb

Overview

Coordinates of a decoded Open Location Code.

The coordinates include the latitude and longitude of the lower left and
upper right corners and the center of the bounding box for the area the
code represents.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(latitude_lo, longitude_lo, latitude_hi, longitude_hi, code_length) ⇒ CodeArea

Returns a new instance of CodeArea.



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# File 'lib/open_location_code/code_area.rb', line 13

def initialize(latitude_lo, longitude_lo, latitude_hi, longitude_hi, code_length)
  @latitude_lo  = latitude_lo
  @longitude_lo = longitude_lo
  @latitude_hi  = latitude_hi
  @longitude_hi = longitude_hi
  @code_length  = code_length

  set_center
end

Instance Attribute Details

#code_length ⇒ Object

Returns the value of attribute code_length.



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# File 'lib/open_location_code/code_area.rb', line 11

def code_length
  @code_length
end

#latitude_center ⇒ Object

Returns the value of attribute latitude_center.



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# File 'lib/open_location_code/code_area.rb', line 11

def latitude_center
  @latitude_center
end

#latitude_hi ⇒ Object

Returns the value of attribute latitude_hi.



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# File 'lib/open_location_code/code_area.rb', line 10

def latitude_hi
  @latitude_hi
end

#latitude_lo ⇒ Object

Returns the value of attribute latitude_lo.



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# File 'lib/open_location_code/code_area.rb', line 10

def latitude_lo
  @latitude_lo
end

#longitude_center ⇒ Object

Returns the value of attribute longitude_center.



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# File 'lib/open_location_code/code_area.rb', line 11

def longitude_center
  @longitude_center
end

#longitude_hi ⇒ Object

Returns the value of attribute longitude_hi.



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# File 'lib/open_location_code/code_area.rb', line 10

def longitude_hi
  @longitude_hi
end

#longitude_lo ⇒ Object

Returns the value of attribute longitude_lo.



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# File 'lib/open_location_code/code_area.rb', line 10

def longitude_lo
  @longitude_lo
end

Instance Method Details

#set_center ⇒ Object

Calculate center latitude and longitude



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# File 'lib/open_location_code/code_area.rb', line 26

def set_center
  @latitude_center = [ latitude_lo + (latitude_hi - latitude_lo) / 2.0, LATITUDE_MAX].min
  @longitude_center = [ longitude_lo + (longitude_hi - longitude_lo)/ 2.0, LONGITUDE_MAX].min
end