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<?php |
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namespace SixtyNine\Cloud\Renderer; |
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use Imagine\Gd\Imagine; |
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use Imagine\Image\Box; |
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use Imagine\Image\Color; |
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use Imagine\Image\ImageInterface; |
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use Imagine\Image\Point; |
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use SixtyNine\Cloud\Factory\FontsFactory; |
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use SixtyNine\Cloud\Model\Cloud; |
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use SixtyNine\Cloud\Placer\PlacerInterface; |
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class CloudRenderer |
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{ |
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/** |
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* @param Cloud $cloud |
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* @param bool $drawBoundingBoxes |
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* @return \Imagine\Gd\Image|\Imagine\Image\ImageInterface |
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*/ |
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public function render(Cloud $cloud, FontsFactory $fontsFactory, $drawBoundingBoxes = false) |
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{ |
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$imagine = new Imagine(); |
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$size = new Box($cloud->getWidth(), $cloud->getHeight()); |
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$image = $imagine->create( |
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$size, |
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new Color($cloud->getBackgroundColor()) |
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); |
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/** @var \SixtyNine\Cloud\Model\CloudWord $word */ |
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foreach ($cloud->getWords() as $word) { |
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if (!$word->getIsVisible()) { |
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continue; |
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} |
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$font = $fontsFactory->getImagineFont($cloud->getFont(), $word->getSize(), $word->getColor()); |
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$angle = $word->getAngle(); |
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$pos = $word->getPosition(); |
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$box =$word->getBox(); |
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if ($angle === 0) { |
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$image->draw()->text( |
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$word->getText(), |
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$font, |
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new Point($pos[0], $pos[1]), |
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$angle |
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); |
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} else { |
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$image->draw()->text( |
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$word->getText(), |
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$font, |
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new Point($pos[0], $pos[1] - $box[0]), |
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$angle |
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); |
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} |
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if ($drawBoundingBoxes) { |
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if ($word->getAngle() === 0) { |
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$points = array( |
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new Point($pos[0], $pos[1]), |
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new Point($pos[0] + $box[0], $pos[1]), |
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new Point($pos[0] + $box[0], $pos[1] + $box[1]), |
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new Point($pos[0], $pos[1] + $box[1]), |
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); |
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} else { |
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$points = array( |
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new Point($pos[0], $pos[1]), |
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new Point($pos[0] - $box[0], $pos[1]), |
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new Point($pos[0] - $box[0], $pos[1] - $box[1]), |
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new Point($pos[0], $pos[1] - $box[1]), |
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); |
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} |
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$image->draw()->polygon($points, new Color(0xFF0000)); |
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} |
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} |
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return $image; |
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} |
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public function renderUsher( |
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ImageInterface $image, |
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PlacerInterface $placer, |
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$color, |
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$maxIterations = 5000 |
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) { |
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$i = 0; |
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$cur = $placer->getFirstPlaceToTry(); |
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$color = new Color($color); |
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while($cur) { |
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$next = $placer->getNextPlaceToTry($cur); |
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if ($next) { |
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$image->draw()->line($cur, $next, $color); |
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} |
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$i++; |
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$cur = $next; |
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if ($i >= $maxIterations) { |
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break; |
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} |
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} |
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} |
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} |
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sixty-nine /
php-cloud-lib
