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//
// Size2i.mm
//
// Created by Giles Payne on 2019/10/06.
//
#import "Size2i.h"
#import "Point2i.h"
#import "CVObjcUtil.h"
@implementation Size2i {
cv::Size2i native;
}
- (int)width {
return native.width;
}
- (void)setWidth:(int)val {
native.width = val;
}
- (int)height {
return native.height;
}
- (void)setHeight:(int)val {
native.height = val;
}
- (cv::Size2i&)nativeRef {
return native;
}
- (instancetype)init {
return [self initWithWidth:0 height:0];
}
- (instancetype)initWithWidth:(int)width height:(int)height {
self = [super init];
if (self) {
self.width = width;
self.height = height;
}
return self;
}
- (instancetype)initWithPoint:(Point2i*)point {
return [self initWithWidth:point.x height:point.y];
}
- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals {
self = [super init];
if (self) {
[self set:vals];
}
return self;
}
+ (instancetype)fromNative:(cv::Size2i&)size {
return [[Size2i alloc] initWithWidth:size.width height:size.height];
}
+ (instancetype)width:(int)width height:(int)height {
return [[Size2i alloc] initWithWidth:width height:height];
}
- (double)area {
return self.width * self.height;
}
- (BOOL)empty {
return self.width <= 0 || self.height <= 0;
}
- (void)set:(NSArray<NSNumber*>*)vals {
self.width = (vals != nil && vals.count > 0) ? vals[0].intValue : 0;
self.height = (vals != nil && vals.count > 1) ? vals[1].intValue : 0;
}
- (Size2i*)clone {
return [[Size2i alloc] initWithWidth:self.width height:self.height];
}
- (BOOL)isEqual:(id)other {
if (other == self) {
return YES;
} else if (![other isKindOfClass:[Size2i class]]) {
return NO;
} else {
Size2i* it = (Size2i*)other;
return self.width == it.width && self.height == it.height;
}
}
- (NSUInteger)hash {
int prime = 31;
uint32_t result = 1;
result = prime * result + self.height;
result = prime * result + self.width;
return result;
}
- (NSString *)description {
return [NSString stringWithFormat:@"Size2i {%d,%d}", self.width, self.height];
}
@end
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