42 lines
1.3 KiB
Objective-C
42 lines
1.3 KiB
Objective-C
/*
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* Copyright 2012 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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/**
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* Encapsulates a point of interest in an image containing a barcode. Typically, this
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* would be the location of a finder pattern or the corner of the barcode, for example.
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*/
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@interface ZXResultPoint : NSObject<NSCopying>
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@property (nonatomic, assign, readonly) float x;
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@property (nonatomic, assign, readonly) float y;
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- (id)initWithX:(float)x y:(float)y;
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+ (id)resultPointWithX:(float)x y:(float)y;
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/**
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* Orders an array of three ResultPoints in an order [A,B,C] such that AB < AC and
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* BC < AC and the angle between BC and BA is less than 180 degrees.
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*/
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+ (void)orderBestPatterns:(NSMutableArray *)patterns;
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/**
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* @return distance between two points
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*/
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+ (float)distance:(ZXResultPoint *)pattern1 pattern2:(ZXResultPoint *)pattern2;
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@end
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