FilmTools\Commons\Exposures

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

60%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getExposures()	0	4	1
A	getRange()	0	5	2

<?php
namespace FilmTools\Commons;


class Exposures extends ValuesIterator implements ExposuresInterface, ExposuresProviderInterface
{

    use SearchableTrait;

    public $unit = 'logH';

    /**
     * @inheritDoc
     * @return $this
     */
    public function getExposures() : ExposuresInterface
    {
        return $this;
    }

    /**
     * @inheritDoc
     *
     * The range step width used here is a third of `log10(2) = 0.301...`.
     * The numbers will most likely cleanly round to multiples of 0.1 though.
     */
    public function getRange( float $step = null) : \SplFixedArray
    {
        $step = is_null($step) ? (log10(2) / 3) : $step;
        return parent::getRange( $step );
    }

}