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7616c4d06d
git-svn-id: https://zxing.googlecode.com/svn/trunk@2558 59b500cc-1b3d-0410-9834-0bbf25fbcc57
92 lines
3.1 KiB
C#
Executable file
92 lines
3.1 KiB
C#
Executable file
using System.Collections.Generic;
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/*
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* Copyright 2009 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace com.google.zxing.multi.qrcode.detector
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{
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using DecodeHintType = com.google.zxing.DecodeHintType;
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using NotFoundException = com.google.zxing.NotFoundException;
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using ReaderException = com.google.zxing.ReaderException;
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using ResultPointCallback = com.google.zxing.ResultPointCallback;
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using BitMatrix = com.google.zxing.common.BitMatrix;
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using DetectorResult = com.google.zxing.common.DetectorResult;
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using Detector = com.google.zxing.qrcode.detector.Detector;
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using FinderPatternInfo = com.google.zxing.qrcode.detector.FinderPatternInfo;
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/// <summary>
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/// <p>Encapsulates logic that can detect one or more QR Codes in an image, even if the QR Code
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/// is rotated or skewed, or partially obscured.</p>
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///
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/// @author Sean Owen
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/// @author Hannes Erven
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/// </summary>
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public sealed class MultiDetector : com.google.zxing.qrcode.detector.Detector
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{
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private static readonly DetectorResult[] EMPTY_DETECTOR_RESULTS = new DetectorResult[0];
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public MultiDetector(BitMatrix image) : base(image)
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{
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}
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: public com.google.zxing.common.DetectorResult[] detectMulti(java.util.Map<com.google.zxing.DecodeHintType,?> hints) throws com.google.zxing.NotFoundException
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public DetectorResult[] detectMulti(IDictionary<DecodeHintType, object> hints)
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{
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BitMatrix image = Image;
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//ResultPointCallback resultPointCallback = hints == null ? null : (ResultPointCallback) hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
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ResultPointCallback resultPointCallback = null;
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if (hints !=null && hints.ContainsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK))
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{
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resultPointCallback = (ResultPointCallback) hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
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}
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MultiFinderPatternFinder finder = new MultiFinderPatternFinder(image, resultPointCallback);
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FinderPatternInfo[] infos = finder.findMulti(hints);
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if (infos.Length == 0)
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{
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throw NotFoundException.NotFoundInstance;
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}
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List<DetectorResult> result = new List<DetectorResult>();
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foreach (FinderPatternInfo info in infos)
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{
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try
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{
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result.Add(processFinderPatternInfo(info));
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}
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catch (ReaderException e)
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{
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// ignore
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}
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}
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if (result.Count == 0)
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{
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return EMPTY_DETECTOR_RESULTS;
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}
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else
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{
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return result.ToArray();
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}
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}
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}
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} |