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//
// Rect2i.m
//
// Created by Giles Payne on 2019/10/09.
//
#import "Rect2i.h"
#import "Point2i.h"
#import "Size2i.h"
@implementation Rect2i {
cv::Rect2i native;
}
- (int)x {
return native.x;
}
- (void)setX:(int)val {
native.x = val;
}
- (int)y {
return native.y;
}
- (void)setY:(int)val {
native.y = val;
}
- (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::Rect&)nativeRef {
return native;
}
- (instancetype)initWithX:(int)x y:(int)y width:(int)width height:(int)height {
self = [super init];
if (self) {
self.x = x;
self.y = y;
self.width = width;
self.height = height;
}
return self;
}
- (instancetype)init {
return [self initWithX:0 y:0 width:0 height:0];
}
- (instancetype)initWithPoint:(Point2i*)point1 point:(Point2i*)point2 {
int x = (point1.x < point2.x ? point1.x : point2.x);
int y = (point1.y < point2.y ? point1.y : point2.y);
int width = (point1.x > point2.x ? point1.x : point2.x) - x;
int height = (point1.y > point2.y ? point1.y : point2.y) - y;
return [self initWithX:x y:y width:width height:height];
}
- (instancetype)initWithPoint:(Point2i*)point size:(Size2i*)size {
return [self initWithX:point.x y:point.y width:size.width height:size.height];
}
- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals {
self = [super init];
if (self) {
[self set:vals];
}
return self;
}
+ (instancetype)fromNative:(cv::Rect&)rect {
return [[Rect2i alloc] initWithX:rect.x y:rect.y width:rect.width height:rect.height];
}
- (Rect2i*)clone {
return [[Rect2i alloc] initWithX:self.x y:self.y width:self.width height:self.height];
}
- (Point2i*)tl {
return [[Point2i alloc] initWithX:self.x y:self.y];
}
- (Point2i*)br {
return [[Point2i alloc] initWithX:self.x + self.width y:self.y + self.height];
}
- (Size2i*)size {
return [[Size2i alloc] initWithWidth:self.width height:self.height];
}
- (double)area {
return self.width * self.height;
}
- (BOOL)empty {
return self.width <= 0 || self.height <= 0;
}
- (BOOL)contains:(Point2i*)point {
return self.x <= point.x && point.x < self.x + self.width && self.y <= point.y && point.y < self.y + self.height;
}
- (void)set:(NSArray<NSNumber*>*)vals {
self.x = (vals != nil && vals.count > 0) ? vals[0].intValue : 0;
self.y = (vals != nil && vals.count > 1) ? vals[1].intValue : 0;
self.width = (vals != nil && vals.count > 2) ? vals[2].intValue : 0;
self.height = (vals != nil && vals.count > 3) ? vals[3].intValue : 0;
}
- (BOOL)isEqual:(id)other{
if (other == self) {
return YES;
} else if (![other isKindOfClass:[Rect2i class]]) {
return NO;
} else {
Rect2i* rect = (Rect2i*)other;
return self.x == rect.x && self.y == rect.y && self.width == rect.width && self.height == rect.height;
}
}
- (NSUInteger)hash {
int prime = 31;
uint32_t result = 1;
result = prime * result + self.x;
result = prime * result + self.y;
result = prime * result + self.width;
result = prime * result + self.height;
return result;
}
- (NSString *)description {
return [NSString stringWithFormat:@"Rect2i {%d,%d,%d,%d}", self.x, self.y, self.width, self.height];
}
@end
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