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//
// Float4.h
//
// Created by Giles Payne on 2020/02/05.
//
#pragma once
#ifdef __cplusplus
#import "opencv2/core.hpp"
#else
#define CV_EXPORTS
#endif
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@class Mat;
/**
* Simple wrapper for a vector of four `float`
*/
CV_EXPORTS @interface Float4 : NSObject
#pragma mark - Properties
/**
* First vector element
*/
@property float v0;
/**
* Second vector element
*/
@property float v1;
/**
* Third vector element
*/
@property float v2;
/**
* Fourth vector element
*/
@property float v3;
#ifdef __cplusplus
/**
* The wrapped vector
*/
@property(readonly) cv::Vec4f& nativeRef;
#endif
#pragma mark - Constructors
/**
* Create zero-initialize vecior
*/
-(instancetype)init;
/**
* Create vector with specified element values
* @param v0 First element
* @param v1 Second element
* @param v2 Third element
* @param v3 Fourth element
*/
-(instancetype)initWithV0:(float)v0 v1:(float)v1 v2:(float)v2 v3:(float)v3;
/**
* Create vector with specified element values
* @param vals array of element values
*/
-(instancetype)initWithVals:(NSArray<NSNumber*>*)vals;
#ifdef __cplusplus
+(instancetype)fromNative:(cv::Vec4f&)vec4f;
#endif
/**
* Update vector with specified element values
* @param vals array of element values
*/
-(void)set:(NSArray<NSNumber*>*)vals NS_SWIFT_NAME(set(vals:));
/**
* Get vector as an array
*/
-(NSArray<NSNumber*>*)get;
#pragma mark - Common Methods
/**
* Compare for equality
* @param other Object to compare
*/
-(BOOL)isEqual:(nullable id)other;
@end
NS_ASSUME_NONNULL_END
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