/**
* Returns the gap between this lap sector and given lap sector
*
* @param Lap $lap
* @param int $sector
* @return float|null
*/
public function getSectorGap(Lap $lap, $sector)
{
// Get sectors
$this_sectors = $this->getSectorTimes();
$lap_sectors = $lap->getSectorTimes();
// Define array sector index
$sector_index = $sector - 1;
// Given lap or thos lap has no sector time
if (!isset($lap_sectors[$sector_index]) or !isset($this_sectors[$sector_index])) {
return null;
}
// Return difference and round to 4 to fix floats
return round($lap_sectors[$sector_index] - $this_sectors[$sector_index], 4);
}
