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Giles Payne
617d7ff575
Refactor ObjectiveC Range class #24454 ### Pull Request Readiness Checklist - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch Fix for build issue in #24405
103 lines
1.7 KiB
Objective-C
103 lines
1.7 KiB
Objective-C
//
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// Range.h
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//
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// Created by Giles Payne on 2019/10/08.
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//
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#pragma once
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#ifdef __cplusplus
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#import "opencv2/core.hpp"
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#else
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#define CV_EXPORTS
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#endif
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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* Represents a range of dimension indices
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*/
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CV_EXPORTS @interface Range : NSObject
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#pragma mark - Properties
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@property int start;
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@property int end;
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#ifdef __cplusplus
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@property(readonly) cv::Range& nativeRef;
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#endif
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#pragma mark - Constructors
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- (instancetype)init;
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- (instancetype)initWithStart:(int)start end:(int)end;
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- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals;
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#ifdef __cplusplus
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+ (instancetype)fromNative:(cv::Range&)range;
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#endif
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#pragma mark - Methods
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/**
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* The size of the range
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*/
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- (int)size;
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/**
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* Determines if the range is empty
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*/
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- (BOOL)empty;
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/**
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* Creates a range representing all possible indices for a particular dimension
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*/
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+ (Range*)all;
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/**
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* Calculates the intersection of the range with another range
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* @param r1 The other range
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*/
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- (Range*)intersection:(Range*)r1;
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/**
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* Adjusts each of the range limts
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* @param delta The amount of the adjustment
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*/
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- (Range*)shift:(int)delta;
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/**
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* Set the range limits from the values of an array
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* @param vals The array of values from which to set the range limits
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*/
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- (void)set:(NSArray<NSNumber*>*)vals NS_SWIFT_NAME(set(vals:));
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# pragma mark - Common Methods
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/**
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* Clone object
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*/
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- (Range*)clone;
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/**
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* Compare for equality
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* @param other Object to compare
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*/
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- (BOOL)isEqual:(nullable id)object;
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/**
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* Calculate hash value for this object
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*/
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- (NSUInteger)hash;
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/**
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* Returns a string that describes the contents of the object
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*/
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- (NSString*)description;
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@end
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NS_ASSUME_NONNULL_END
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