90 lines
1.6 KiB
Objective-C
90 lines
1.6 KiB
Objective-C
//
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// Point2f.h
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//
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// Created by Giles Payne on 2019/10/09.
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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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@class Rect2f;
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NS_ASSUME_NONNULL_BEGIN
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/**
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* Represents a two dimensional point the coordinate values of which are of type `float`
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*/
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CV_EXPORTS @interface Point2f : NSObject
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# pragma mark - Properties
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@property float x;
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@property float y;
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#ifdef __cplusplus
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@property(readonly) cv::Point2f& nativeRef;
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#endif
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# pragma mark - Constructors
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- (instancetype)init;
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- (instancetype)initWithX:(float)x y:(float)y;
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- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals;
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#ifdef __cplusplus
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+ (instancetype)fromNative:(cv::Point2f&)point;
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- (void)update:(cv::Point2f&)point;
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#endif
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# pragma mark - Methods
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/**
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* Calculate the dot product of this point and another point
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* @param point The other point
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*/
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- (double)dot:(Point2f*)point;
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/**
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* Determine if the point lies with a specified rectangle
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* @param rect The rectangle
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*/
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- (BOOL)inside:(Rect2f*)rect;
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/**
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* Set the point coordinates from the values of an array
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* @param vals The array of values from which to set the coordinates
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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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- (Point2f*)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)other;
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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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