/**
* Determine if the graha is in mrityu bhaga. Indicate when to mrityu bhaga
* remains less than 2 degrees.
*
* @return bool|float Distance to mrityu bhaga
* @see Vaidyanatha Dikshita. Jataka Parijata. Chapter 1, Verse 57.
*/
public function isMrityu()
{
$rashiGraha = $this->getEnvironment()['graha'][$this->objectKey]['rashi'];
$degMrityu = Graha::listBhagaMrityu($this->optionBhagaMrityu)[$this->objectKey][$rashiGraha];
$lonMrityu = ($rashiGraha - 1) * 30 + $degMrityu;
$lonGraha = $this->getEnvironment()['graha'][$this->objectKey]['longitude'];
$distanceGraha = abs($lonMrityu - $lonGraha);
if ($distanceGraha > 2) {
return false;
} else {
return $distanceGraha;
}
}
