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vendor/khanamiryan/qrcode-detector-decoder/lib/qrcode/detector/AlignmentPattern.php 0000777 00000004050 14711072452 0033244 0 ustar 00 home/lakoyani/e-learn.mltcfiji.com <?php /* * Copyright 2007 ZXing authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ namespace Zxing\Qrcode\Detector; use Zxing\ResultPoint; /** * <p>Encapsulates an alignment pattern, which are the smaller square patterns found in * all but the simplest QR Codes.</p> * * @author Sean Owen */ final class AlignmentPattern extends ResultPoint { private $estimatedModuleSize; function __construct($posX, $posY, $estimatedModuleSize) { parent::__construct($posX, $posY); $this->estimatedModuleSize = $estimatedModuleSize; } /** * <p>Determines if this alignment pattern "about equals" an alignment pattern at the stated * position and size -- meaning, it is at nearly the same center with nearly the same size.</p> */ function aboutEquals($moduleSize, $i, $j) { if (abs($i - $this->getY()) <= $moduleSize && abs($j - $this->getX()) <= $moduleSize) { $moduleSizeDiff = abs($moduleSize - $this->estimatedModuleSize); return $moduleSizeDiff <= 1.0 || $moduleSizeDiff <= $this->estimatedModuleSize; } return false; } /** * Combines this object's current estimate of a finder pattern position and module size * with a new estimate. It returns a new {@code FinderPattern} containing an average of the two. */ function combineEstimate($i, $j, $newModuleSize) { $combinedX = ($this->getX() + $j) / 2.0; $combinedY = ($this->getY() + $i) / 2.0; $combinedModuleSize = ($this->estimatedModuleSize + $newModuleSize) / 2.0; return new AlignmentPattern($combinedX, $combinedY, $combinedModuleSize); } } vendor/khanamiryan/qrcode-detector-decoder/lib/Qrcode/Detector/AlignmentPattern.php 0000777 00000004271 14711073742 0033154 0 ustar 00 home/lakoyani/e-learn.mltcfiji.com <?php /* * Copyright 2007 ZXing authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ namespace Zxing\Qrcode\Detector; use Zxing\ResultPoint; /** * <p>Encapsulates an alignment pattern, which are the smaller square patterns found in * all but the simplest QR Codes.</p> * * @author Sean Owen */ final class AlignmentPattern extends ResultPoint { private $estimatedModuleSize; public function __construct($posX, $posY, $estimatedModuleSize) { parent::__construct($posX, $posY); $this->estimatedModuleSize = $estimatedModuleSize; } /** * <p>Determines if this alignment pattern "about equals" an alignment pattern at the stated * position and size -- meaning, it is at nearly the same center with nearly the same size.</p> */ public function aboutEquals($moduleSize, $i, $j) { if (abs($i - $this->getY()) <= $moduleSize && abs($j - $this->getX()) <= $moduleSize) { $moduleSizeDiff = abs($moduleSize - $this->estimatedModuleSize); return $moduleSizeDiff <= 1.0 || $moduleSizeDiff <= $this->estimatedModuleSize; } return false; } /** * Combines this object's current estimate of a finder pattern position and module size * with a new estimate. It returns a new {@code FinderPattern} containing an average of the two. */ public function combineEstimate($i, $j, $newModuleSize) { $combinedX = ($this->getX() + $j) / 2.0; $combinedY = ($this->getY() + $i) / 2.0; $combinedModuleSize = ($this->estimatedModuleSize + $newModuleSize) / 2.0; return new AlignmentPattern($combinedX, $combinedY, $combinedModuleSize); } }
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