コード例 #1
0
 /**
  * @param Color $color
  * @param int $accuracy
  * @return Part|null
  */
 public function findOneWithColorLike($color, $accuracy)
 {
     // Пробуем найти полное соответствие цвета
     $partQb = $this->createQueryBuilder("part");
     $partQb->join("part.avgColor", "color");
     $partQb->andWhere($partQb->expr()->eq("color.red", $color->getRed()));
     $partQb->andWhere($partQb->expr()->eq("color.green", $color->getGreen()));
     $partQb->andWhere($partQb->expr()->eq("color.blue", $color->getBlue()));
     $partQb->andWhere($partQb->expr()->eq("part.active", true));
     $parts = $partQb->getQuery()->execute();
     /*$criteria = new Criteria();
       $expressionRed = $criteria->expr()->andX(
           $criteria->expr()->gt("color.red", $color->getRed() - $accuracy),
           $criteria->expr()->lt("color.red", $color->getRed() + $accuracy)
       );
       $expressionGreen = $criteria->expr()->andX(
           $criteria->expr()->gt("color.green", $color->getGreen() - $accuracy),
           $criteria->expr()->lt("color.green", $color->getGreen() + $accuracy)
       );
       $expressionBlue = $criteria->expr()->andX(
           $criteria->expr()->gt("color.blue", $color->getBlue() - $accuracy),
           $criteria->expr()->lt("color.blue", $color->getBlue() + $accuracy)
       );*/
     // Если не получилось то ищем похожие цвета с некоторой погрешностью
     if (count($parts) == 0) {
         $partQb = $this->createQueryBuilder("part");
         $partQb->join("part.avgColor", "color");
         //            $partQb->andWhere($expressionRed);
         //            $partQb->andWhere($expressionGreen);
         //            $partQb->andWhere($expressionBlue);
         //            $partQb->andWhere("color.red > ". ($color->getRed() - $accuracy));
         //            $partQb->andWhere("color.red < ". ($color->getRed() + $accuracy));
         //            $partQb->andWhere("color.green > ". ($color->getGreen() - $accuracy));
         //            $partQb->andWhere("color.green < ". ($color->getGreen() + $accuracy));
         //            $partQb->andWhere("color.blue > ". ($color->getBlue() - $accuracy));
         //            $partQb->andWhere("color.blue < ". ($color->getBlue() + $accuracy));
         $partQb->andWhere($partQb->expr()->gt("color.red", $color->getRed() - $accuracy / 2));
         $partQb->andWhere($partQb->expr()->lt("color.red", $color->getRed() + $accuracy / 2));
         $partQb->andWhere($partQb->expr()->gt("color.green", $color->getGreen() - $accuracy / 2));
         $partQb->andWhere($partQb->expr()->lt("color.green", $color->getGreen() + $accuracy / 2));
         $partQb->andWhere($partQb->expr()->gt("color.blue", $color->getBlue() - $accuracy / 2));
         $partQb->andWhere($partQb->expr()->lt("color.blue", $color->getBlue() + $accuracy / 2));
         $partQb->andWhere($partQb->expr()->eq("part.active", true));
         $parts = $partQb->getQuery()->execute();
     }
     if (count($parts) > 0) {
         $index = rand(0, count($parts) - 1);
         return $parts[$index];
     }
     return null;
 }
コード例 #2
0
 /**
  * Check segmentation need of image part
  * Проверяет необходимость деления части изображения
  * @param ImagickExt $imagick
  * @return bool
  */
 private function needDividePart($imagick)
 {
     $width = $imagick->getWidth();
     $height = $imagick->getHeight();
     $topLeftPart = $imagick->getImageFromRect(0, 0, $width / 2, $height / 2);
     $bottomRightPart = $imagick->getImageFromRect($width / 2, $height / 2, $width, $height);
     $topRightPart = $imagick->getImageFromRect($width / 2, 0, $width, $height / 2);
     $bottomLeftPart = $imagick->getImageFromRect(0, $height / 2, $width / 2, $height);
     $sub1 = Color::compare($topLeftPart->getAvgColor(), $bottomRightPart->getAvgColor());
     $sub2 = Color::compare($topRightPart->getAvgColor(), $bottomLeftPart->getAvgColor());
     return ($sub1 + $sub2) / 2 > 8;
 }
コード例 #3
0
ファイル: Color.php プロジェクト: Cherkesov/GFB-MosaicBundle
 /**
  * @param Color $color1
  * @param Color $color2
  * @return int
  */
 public static function compare($color1, $color2)
 {
     $weight = 0;
     $weight += abs($color1->getRed() - $color2->getRed());
     $weight += abs($color1->getGreen() - $color2->getGreen());
     $weight += abs($color1->getBlue() - $color2->getBlue());
     return $weight / 3;
     // TODO: divide on 3
 }