Class: Haversine::Distance
- Inherits:
-
Object
- Object
- Haversine::Distance
- Includes:
- Comparable
- Defined in:
- lib/haversine/distance.rb
Constant Summary collapse
- GREAT_CIRCLE_RADIUS_MILES =
3956
- GREAT_CIRCLE_RADIUS_KILOMETERS =
some algorithms use 6367
6371
- GREAT_CIRCLE_RADIUS_FEET =
GREAT_CIRCLE_RADIUS_MILES * 5280
- GREAT_CIRCLE_RADIUS_METERS =
GREAT_CIRCLE_RADIUS_KILOMETERS * 1000
Instance Attribute Summary collapse
-
#great_circle_distance ⇒ Object
readonly
Returns the value of attribute great_circle_distance.
Instance Method Summary collapse
- #<=>(other) ⇒ Object
-
#initialize(great_circle_distance) ⇒ Distance
constructor
A new instance of Distance.
- #to_feet ⇒ Object (also: #to_ft)
- #to_kilometers ⇒ Object (also: #to_km)
- #to_meters ⇒ Object (also: #to_m)
- #to_miles ⇒ Object (also: #to_mi)
Constructor Details
#initialize(great_circle_distance) ⇒ Distance
Returns a new instance of Distance.
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# File 'lib/haversine/distance.rb', line 12 def initialize(great_circle_distance) @great_circle_distance = great_circle_distance end |
Instance Attribute Details
#great_circle_distance ⇒ Object (readonly)
Returns the value of attribute great_circle_distance.
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# File 'lib/haversine/distance.rb', line 10 def great_circle_distance @great_circle_distance end |
Instance Method Details
#<=>(other) ⇒ Object
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# File 'lib/haversine/distance.rb', line 36 def <=>(other) great_circle_distance <=> other.great_circle_distance end |
#to_feet ⇒ Object Also known as: to_ft
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# File 'lib/haversine/distance.rb', line 31 def to_feet @great_circle_distance * GREAT_CIRCLE_RADIUS_FEET end |
#to_kilometers ⇒ Object Also known as: to_km
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# File 'lib/haversine/distance.rb', line 21 def to_kilometers @great_circle_distance * GREAT_CIRCLE_RADIUS_KILOMETERS end |
#to_meters ⇒ Object Also known as: to_m
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# File 'lib/haversine/distance.rb', line 26 def to_meters @great_circle_distance * GREAT_CIRCLE_RADIUS_METERS end |
#to_miles ⇒ Object Also known as: to_mi
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# File 'lib/haversine/distance.rb', line 16 def to_miles @great_circle_distance * GREAT_CIRCLE_RADIUS_MILES end |