Method: Horoscope::Horo#compute

Defined in:
lib/horoscope.rb

#computeObject



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# File 'lib/horoscope.rb', line 47

def compute
  return @errors if validate_values.size > 0 

  tpos = [10980, 16233, 15880, 16451, 15210, 13722, 13862, 7676, 4306, 15106]
  tsp, pos, spd = [Array.new(10, 0), Array.new(10, 0), Array.new(10, 0)]
  jd = Planet.get_jul_day(@datetime.month, @datetime.day, @datetime.year)
  time = @datetime.hour + (@datetime.min / 60.0)
  time -= @zone
  jd += time / 24.0
  t = (jd - 0.5 - Planet::J2000) / 36525.0
  Planet.get_planets(t, pos, spd)
  pos[0] = Planet.ascendant(t, time, @lon, @lat)
  ayn = Planet.get_ayan(t)
  (0..9).each do |i|
    tpos[i] = ((pos[i] + ayn) % 360.0 * 60.0).to_i
    if tpos[i] < 0
      tpos = tpos
      n = i
      tpos[n] += 21600
    end
    tsp[i] = (spd[i] * 3600.0).to_i
  end
  count = 0
  (0..11).each do |i|
    (0..9).each do |j|
      if (tpos[j] / 1800 == i)
        @positions[PLANETS[j]] = i 
        @positions_rev[i] << PLANETS[j]
      end
    end
  end
  @computed = true
  return @positions
end