class Haversine::Distance

Included Modules

Defined in:

haversine/distance.cr

Constant Summary

EARTH_RADIUS = 6371008.8
FACTORS = {kilometers: EARTH_RADIUS / 1000, meters: EARTH_RADIUS, miles: EARTH_RADIUS / 1609.344, feet: EARTH_RADIUS * 3.28084, nautical_miles: EARTH_RADIUS / 1852}

Constructors

Instance Method Summary

Constructor Detail

def self.new(distance : Number) #

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Instance Method Detail

def <=>(other : Haversine::Distance) #
Description copied from module Comparable(Haversine::Distance)

The comparison operator. Returns 0 if the two objects are equal, a negative number if this object is considered less than other, a positive number if this object is considered greater than other, or nil if the two objects are not comparable.

Subclasses define this method to provide class-specific ordering.

The comparison operator is usually used to sort values:

# Sort in a descending way:
[3, 1, 2].sort { |x, y| y <=> x } # => [3, 2, 1]

# Sort in an ascending way:
[3, 1, 2].sort { |x, y| x <=> y } # => [1, 2, 3]

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def distance : Float32 | Float64 | Int32 #

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def distance=(distance : Float32 | Float64 | Int32) #

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def to_feet : Number #

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def to_kilometers : Number #

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def to_meters : Number #

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def to_miles : Number #

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def to_nautical_miles : Number #

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