filmtools / exposureseries

<?php

namespace FilmTools\ExposureSeries;

trait DensitiesAwareTrait

{

    use DensitiesProviderTrait;

    /**

     * @param  array|Traversable $densities

     * @return self

     */

    public function setDensities($densities)

    {

        if ($densities instanceOf DensitiesProviderInterface):

            $densities = $densities->getDensities();

        elseif ($densities instanceOf \Traversable) :

            $densities = iterator_to_array($densities);

        elseif (!is_array($densities)):

            throw new \InvalidArgumentException("Traversable or array expected.", 1);

        endif;

        $this->densities = $densities;

        return $this;

    }

}

<?php

namespace FilmTools\ExposureSeries;

trait ZonesAwareTrait

{

    use ZonesProviderTrait;

    /**

     * @param  array|Traversable $zones

     * @return self

     */

    public function setZones($zones)

    {

        if ($zones instanceOf ZonesProviderInterface):

            $zones = $zones->getZones();

        elseif ($zones instanceOf \Traversable) :

            $zones = iterator_to_array($zones);

        elseif (!is_array($zones)):

            throw new \InvalidArgumentException("Traversable or array expected.", 1);

        endif;

        $this->zones = $zones;

        return $this;

    }

}