/**
* Determine if the graha is astangata (combustion).
*
* @return null|bool|array Combustion data
*/
public function isAstangata()
{
if (in_array($this->objectKey, [Graha::KEY_SY, Graha::KEY_RA, Graha::KEY_KE])) {
return null;
}
$degreeSy = $this->getEnvironment()['graha'][Graha::KEY_SY]['longitude'];
$degreeGr = $this->getEnvironment()['graha'][$this->objectKey]['longitude'];
$distanceGraha = abs($degreeSy - $degreeGr);
if (in_array($this->optionBhagaAstangata, [Biblio::BOOK_SS, Biblio::BOOK_BJ])) {
$bhagas = Graha::listBhagaAstangata($this->optionBhagaAstangata);
if (is_array($bhagas[$this->objectKey])) {
$cheshta = $this->getLongitudeSpeed() >= 0 ? Graha::CHESHTA_SAMA : Graha::CHESHTA_VAKRA;
$distanceCombustion = $bhagas[$this->objectKey][$cheshta];
} elseif (is_int($bhagas[$this->objectKey])) {
$distanceCombustion = $bhagas[$this->objectKey];
} else {
return null;
}
} else {
$distanceCombustion = $this->optionBhagaAstangata;
}
if ($distanceGraha <= $distanceCombustion) {
$percent = ($distanceCombustion - $distanceGraha) * 100 / $distanceCombustion;
return ['distance' => $distanceGraha, 'combustion' => $distanceCombustion, 'percent' => $percent];
} else {
return false;
}
}
