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25 lines
593 B
Objective-C
25 lines
593 B
Objective-C
#import <UIKit/UIKit.h>
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@interface PGRectangle : NSObject
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@property (nonatomic, readonly) CGPoint topLeft;
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@property (nonatomic, readonly) CGPoint topRight;
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@property (nonatomic, readonly) CGPoint bottomLeft;
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@property (nonatomic, readonly) CGPoint bottomRight;
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- (PGRectangle *)transform:(CGAffineTransform)transform;
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- (PGRectangle *)rotate90;
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- (PGRectangle *)sort;
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- (PGRectangle *)cartesian:(CGFloat)height;
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@end
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@interface PGRectangleDetector : NSObject
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@property (nonatomic, copy) void(^update)(bool, PGRectangle *);
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- (void)detectRectangle:(CVPixelBufferRef)pixelBuffer;
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@end
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