PolygonShape.php

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<?php
 
namespace Intervention\Image\Imagick\Shapes;
 
use \Intervention\Image\Image;
use \Intervention\Image\Imagick\Color;
 
class PolygonShape extends \Intervention\Image\AbstractShape
{
    public $points;
 
    public function __construct($points)
    {
        $this->points = $this->formatPoints($points);
    }
 
    public function applyToImage(Image $image, $x = 0, $y = 0)
    {
        $polygon = new \ImagickDraw;
 
        // set background
        $bgcolor = new Color($this->background);
        $polygon->setFillColor($bgcolor->getPixel());
 
        // set border
        if ($this->hasBorder()) {
            $border_color = new Color($this->border_color);
            $polygon->setStrokeWidth($this->border_width);
            $polygon->setStrokeColor($border_color->getPixel());
        }
 
        $polygon->polygon($this->points);
 
        $image->getCore()->drawImage($polygon);
 
        return true;
    }
 
    private function formatPoints($points)
    {
        $ipoints = array();
        $count = 1;
 
        foreach ($points as $key => $value) {
            if ($count%2 === 0) {
                $y = $value;
                $ipoints[] = array('x' => $x, 'y' => $y);
            } else {
                $x = $value;
            }
            $count++;
        }
 
        return $ipoints;
    }
}