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Astronomical calculations in Elixir including sunrise, sunset, moonrise, moonset, equinox, solstice, moonphase and more.

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astro lib astro location.ex
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lib/astro/location.ex 

defmodule Astro.Location do

  @moduledoc false



  import Astro.Guards



  def new(lng, lat, alt \\ 0.0) when is_lat(lat) and is_lng(lng) and is_alt(alt) do

    %Geo.PointZ{coordinates: {lng, lat, alt}}

  end



  @doc """

  Normalizes a location into a `t:Geo.PointZ` struct.



  """

  def normalize_location({lng, lat, alt}) when is_lat(lat) and is_lng(lng) and is_alt(alt) do

    %Geo.PointZ{coordinates: {lng, lat, alt}}

  end



  def normalize_location({lng, lat}) when is_lat(lat) and is_lng(lng) do

    %Geo.PointZ{coordinates: {lng, lat, 0.0}}

  end



  def normalize_location(%Geo.Point{coordinates: {lng, lat}}) when is_lat(lat) and is_lng(lng) do

    %Geo.PointZ{coordinates: {lng, lat, 0.0}}

  end



  def normalize_location(%Geo.PointZ{coordinates: {lng, lat, alt}} = location)

      when is_lat(lat) and is_lng(lng) and is_alt(alt) do

    location

  end

end