init - 初始化项目

modules/core/misc/objc/common/Scalar.h

@@ -0,0 +1,98 @@
+//
+//  Scalar.h
+//
+//  Created by Giles Payne on 2019/10/06.
+//
+
+#pragma once
+
+#ifdef __cplusplus
+#import "opencv2/core.hpp"
+#else
+#define CV_EXPORTS
+#endif
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+* Represents a four element vector
+*/
+CV_EXPORTS @interface Scalar : NSObject
+
+#pragma mark - Properties
+
+@property(readonly) NSArray<NSNumber*>* val;
+#ifdef __cplusplus
+@property(readonly) cv::Scalar& nativeRef;
+#endif
+
+#pragma mark - Constructors
+
+- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals;
+- (instancetype)initWithV0:(double)v0 v1:(double)v1 v2:(double)v2 v3:(double)v3 NS_SWIFT_NAME(init(_:_:_:_:));
+- (instancetype)initWithV0:(double)v0 v1:(double)v1 v2:(double)v2 NS_SWIFT_NAME(init(_:_:_:));
+- (instancetype)initWithV0:(double)v0 v1:(double)v1 NS_SWIFT_NAME(init(_:_:));
+- (instancetype)initWithV0:(double)v0 NS_SWIFT_NAME(init(_:));
+#ifdef __cplusplus
++ (instancetype)fromNative:(cv::Scalar&)nativeScalar;
+#endif
+
+#pragma mark - Methods
+
+/**
+* Creates a scalar with all elements of the same value
+* @param v The value to set each element to
+*/
++ (Scalar*)all:(double)v;
+
+/**
+* Calculates per-element product with another Scalar and a scale factor
+* @param it The other Scalar
+* @param scale The scale factor
+*/
+- (Scalar*)mul:(Scalar*)it scale:(double)scale;
+
+/**
+* Calculates per-element product with another Scalar
+* @param it The other Scalar
+*/
+- (Scalar*)mul:(Scalar*)it;
+
+/**
+* Returns (v0, -v1, -v2, -v3)
+*/
+- (Scalar*)conj;
+
+/**
+* Returns true iff v1 == v2 == v3 == 0
+*/
+- (BOOL)isReal;
+
+#pragma mark - Common Methods
+
+/**
+* Clone object
+*/
+- (Scalar*)clone;
+
+/**
+* Compare for equality
+* @param other Object to compare
+*/
+- (BOOL)isEqual:(nullable id)object;
+
+/**
+* Calculate hash value for this object
+*/
+- (NSUInteger)hash;
+
+/**
+* Returns a string that describes the contents of the object
+*/
+- (NSString*)description;
+
+@end
+
+NS_ASSUME_NONNULL_END