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