99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
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// Scalar.h
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//
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// Created by Giles Payne on 2019/10/06.
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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 four element vector
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*/
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CV_EXPORTS @interface Scalar : NSObject
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#pragma mark - Properties
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@property(readonly) NSArray<NSNumber*>* val;
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#ifdef __cplusplus
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@property(readonly) cv::Scalar& nativeRef;
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#endif
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#pragma mark - Constructors
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- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals;
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- (instancetype)initWithV0:(double)v0 v1:(double)v1 v2:(double)v2 v3:(double)v3 NS_SWIFT_NAME(init(_:_:_:_:));
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- (instancetype)initWithV0:(double)v0 v1:(double)v1 v2:(double)v2 NS_SWIFT_NAME(init(_:_:_:));
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- (instancetype)initWithV0:(double)v0 v1:(double)v1 NS_SWIFT_NAME(init(_:_:));
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- (instancetype)initWithV0:(double)v0 NS_SWIFT_NAME(init(_:));
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#ifdef __cplusplus
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+ (instancetype)fromNative:(cv::Scalar&)nativeScalar;
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#endif
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#pragma mark - Methods
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/**
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* Creates a scalar with all elements of the same value
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* @param v The value to set each element to
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*/
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+ (Scalar*)all:(double)v;
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/**
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* Calculates per-element product with another Scalar and a scale factor
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* @param it The other Scalar
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* @param scale The scale factor
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*/
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- (Scalar*)mul:(Scalar*)it scale:(double)scale;
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/**
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* Calculates per-element product with another Scalar
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* @param it The other Scalar
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*/
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- (Scalar*)mul:(Scalar*)it;
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/**
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* Returns (v0, -v1, -v2, -v3)
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*/
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- (Scalar*)conj;
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/**
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* Returns true iff v1 == v2 == v3 == 0
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*/
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- (BOOL)isReal;
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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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- (Scalar*)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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