Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
20 / 20 |
|
100.00% |
2 / 2 |
CRAP | |
100.00% |
1 / 1 |
| AbstractEffect | |
100.00% |
20 / 20 |
|
100.00% |
2 / 2 |
5 | |
100.00% |
1 / 1 |
| getBlend | |
100.00% |
19 / 19 |
|
100.00% |
1 / 1 |
4 | |||
| calculateSteps | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (http://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 8 | * @license http://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Image\Effect; |
| 15 | |
| 16 | use Pop\Image\AbstractEditObject; |
| 17 | use Pop\Color\Color; |
| 18 | |
| 19 | /** |
| 20 | * Abstract effect class |
| 21 | * |
| 22 | * @category Pop |
| 23 | * @package Pop\Image |
| 24 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 25 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 26 | * @license http://www.popphp.org/license New BSD License |
| 27 | * @version 4.0.0 |
| 28 | */ |
| 29 | abstract class AbstractEffect extends AbstractEditObject implements EffectInterface |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Get the blend between 2 colors |
| 34 | * |
| 35 | * @param Color\ColorInterface $color1 |
| 36 | * @param Color\ColorInterface $color2 |
| 37 | * @param int $tween |
| 38 | * @return array |
| 39 | */ |
| 40 | public function getBlend(Color\ColorInterface $color1, Color\ColorInterface $color2, int $tween): array |
| 41 | { |
| 42 | if (!($color1 instanceof Color\Rgb)) { |
| 43 | $color1 = $color1->toRgb(); |
| 44 | } |
| 45 | if (!($color2 instanceof Color\Rgb)) { |
| 46 | $color2 = $color2->toRgb(); |
| 47 | } |
| 48 | |
| 49 | $blend = ['r' => [], 'g' => [], 'b' => []]; |
| 50 | |
| 51 | $r1 = $color1->getR(); |
| 52 | $g1 = $color1->getG(); |
| 53 | $b1 = $color1->getB(); |
| 54 | |
| 55 | $r2 = $color2->getR(); |
| 56 | $g2 = $color2->getG(); |
| 57 | $b2 = $color2->getB(); |
| 58 | |
| 59 | $rTotal = $r2 - $r1; |
| 60 | $gTotal = $g2 - $g1; |
| 61 | $bTotal = $b2 - $b1; |
| 62 | |
| 63 | for ($i = 0; $i <= $tween; $i++) { |
| 64 | $blend['r'][] = round($this->calculateSteps($i, $r1, $rTotal, $tween)); |
| 65 | $blend['g'][] = round($this->calculateSteps($i, $g1, $gTotal, $tween)); |
| 66 | $blend['b'][] = round($this->calculateSteps($i, $b1, $bTotal, $tween)); |
| 67 | } |
| 68 | |
| 69 | return $blend; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Calculate the steps between two points |
| 74 | * |
| 75 | * @param int $curStep |
| 76 | * @param int $start |
| 77 | * @param int $end |
| 78 | * @param int $totalSteps |
| 79 | * @return int|float |
| 80 | */ |
| 81 | public function calculateSteps(int $curStep, int $start, int $end, int $totalSteps): int|float |
| 82 | { |
| 83 | return ($end * ($curStep / $totalSteps)) + $start; |
| 84 | } |
| 85 | |
| 86 | } |