function geofield_latlon_DECtoCCS in Geofield 7

Same name and namespace in other branches

1. 7.2 geofield.module \geofield_latlon_DECtoCCS()

Decimal Degrees to Celestial coordinate system (CCS) units

Converts decimal latitude to DMS ( Degrees / minutes / seconds ) and decimal longitude to Angular Hours / Minutes / Seconds

1 call to geofield_latlon_DECtoCCS()

geofield_field_formatter_view in ./geofield.formatters.inc

Implements hook_field_formatter_view().

File

./geofield.module, line 398

Code

function geofield_latlon_DECtoCCS($dec, $axis) {

  // Declination (celestial latitude) should be representeted in Degrees / minutes / seconds
  if ($axis == 'lat') {
    $vars = explode(".", $dec);
    $deg = $vars[0];
    if (isset($vars[1])) {
      $tempma = "0." . $vars[1];
    }
    else {
      $tempma = "0";
    }
    $tempma = $tempma * 3600;
    $min = floor($tempma / 60);
    $sec = $tempma - $min * 60;
    return $deg . "° " . $min . "' " . round($sec, 3) . "\"";
  }

  // Right ascension (celestial longitude) should be representeted in Hours / Minutes / Seconds
  if ($axis == 'lon') {
    $tempma = $dec / 15;
    $vars = explode(".", $tempma);
    $hrs = $vars[0];
    if (isset($vars[1])) {
      $tempma = "0." . $vars[1];
    }
    else {
      $tempma = "0";
    }
    $tempma = $tempma * 60;
    $vars = explode(".", $tempma);
    $min = $vars[0];
    if (isset($vars[1])) {
      $tempma = "0." . $vars[1];
    }
    else {
      $tempma = "0";
    }
    $sec = $tempma * 60;
    return $hrs . "h " . $min . "m " . round($sec, 3) . "s";
  }
}