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<?php |
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/** |
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* This file is part of the IrishDan\ResponsiveImageBundle package. |
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* |
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* (c) Daniel Byrne <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE file that was distributed with this source |
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* code. |
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*/ |
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namespace IrishDan\ResponsiveImageBundle\ImageProcessing; |
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use Intervention\Image\Size; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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/** |
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* Class CoordinateGeometry |
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* |
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* @package IrishDan\ResponsiveImageBundle |
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*/ |
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class CoordinateGeometry |
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{ |
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private $x1; |
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private $y1; |
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private $x2; |
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private $y2; |
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private $aspectRatio; |
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private $propertyAccessor; |
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public function __construct($x1 = 0, $y1 = 0, $x2 = 0, $y2 = 0) |
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{ |
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$this->setPoints($x1, $y1, $x2, $y2); |
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$this->setAspectRatio(); |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getAspectRatio() |
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{ |
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return $this->aspectRatio; |
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} |
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public function scaleSize($scaleX, $scaleY) |
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{ |
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$width = $this->axisLength('x'); |
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$height = $this->axisLength('y'); |
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$size = new Size($width, $height); |
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$size->resize( |
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$scaleX, |
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$scaleY, |
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function ($constraint) { |
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$constraint->aspectRatio(); |
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} |
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); |
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return [ |
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'width' => $size->width, |
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'height' => $size->height, |
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]; |
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} |
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public function setPoints($x1 = 0, $y1 = 0, $x2 = 100, $y2 = 100) |
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{ |
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$this->x1 = $x1; |
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$this->y1 = $y1; |
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$this->x2 = $x2; |
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$this->y2 = $y2; |
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} |
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protected function setAspectRatio() |
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{ |
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$this->aspectRatio = $this->aspectRatio(); |
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} |
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public function axisLength($axis = 'x') |
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{ |
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$axis = strtolower($axis); |
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if ($axis == 'x') { |
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return $this->x2 - $this->x1; |
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} |
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else { |
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return $this->y2 - $this->y1; |
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} |
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} |
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public function aspectRatio($width = null, $length = null) |
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{ |
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$l = empty($width) ? $this->axisLength('x') : $width; |
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$w = empty($length) ? $this->axisLength('y') : $length; |
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return $w / $l; |
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} |
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public function compareWithAspectRatios($width, $height) |
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{ |
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$aspectRatio = $this->aspectRatio($width, $height); |
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return $this->aspectRatio / $aspectRatio; |
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} |
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protected function shouldScaleAxis($x, $y) |
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{ |
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$styleAspect = $this->aspectRatio($x, $y); |
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if (empty($x) || $styleAspect >= $this->aspectRatio) { |
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return 'x'; |
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} |
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if (empty($y) || $styleAspect < $this->aspectRatio) { |
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return 'y'; |
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} |
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return 'y'; |
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} |
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public function isInside($x1, $y1, $x2, $y2) |
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{ |
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$inside = true; |
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if ($x1 < $this->x1) { |
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$inside = false; |
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} |
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if ($y1 < $this->y1) { |
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$inside = false; |
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} |
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if ($x2 > $this->x2) { |
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$inside = false; |
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} |
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if ($y2 > $this->y2) { |
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$inside = false; |
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} |
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return $inside; |
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} |
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public function roundAll(array $data) |
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{ |
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if (empty($this->propertyAccessor)) { |
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$this->propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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} |
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foreach ($data as $property => $value) { |
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$this->propertyAccessor->setValue($data, '[' . $property . ']', round($value)); |
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} |
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return $data; |
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} |
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} |
irishdan /
ResponsiveImageBundle
