153 lines
3.5 KiB
Plaintext
153 lines
3.5 KiB
Plaintext
//
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// Rect2d.mm
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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 "Rect2f.h"
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#import "Point2f.h"
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#import "Size2f.h"
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@implementation Rect2f {
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cv::Rect2f native;
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}
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- (float)x {
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return native.x;
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}
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- (void)setX:(float)val {
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native.x = val;
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}
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- (float)y {
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return native.y;
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}
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- (void)setY:(float)val {
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native.y = val;
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}
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- (float)width {
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return native.width;
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}
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- (void)setWidth:(float)val {
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native.width = val;
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}
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- (float)height {
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return native.height;
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}
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- (void)setHeight:(float)val {
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native.height = val;
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}
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- (cv::Rect2f&)nativeRef {
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return native;
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}
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- (instancetype)initWithX:(float)x y:(float)y width:(float)width height:(float)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:(Point2f*)point1 point:(Point2f*)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:(Point2f*)point size:(Size2f*)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::Rect2f&)rect {
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return [[Rect2f alloc] initWithX:rect.x y:rect.y width:rect.width height:rect.height];
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}
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- (Rect2f*)clone {
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return [[Rect2f alloc] initWithX:self.x y:self.y width:self.width height:self.height];
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}
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- (Point2f*)tl {
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return [[Point2f alloc] initWithX:self.x y:self.y];
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}
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- (Point2f*)br {
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return [[Point2f alloc] initWithX:self.x + self.width y:self.y + self.height];
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}
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- (Size2f*)size {
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return [[Size2f 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:(Point2f*)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].floatValue : 0;
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self.y = (vals != nil && vals.count > 1) ? vals[1].floatValue : 0;
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self.width = (vals != nil && vals.count > 2) ? vals[2].floatValue : 0;
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self.height = (vals != nil && vals.count > 3) ? vals[3].floatValue : 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:[Rect2f class]]) {
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return NO;
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} else {
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Rect2f* rect = (Rect2f*)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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#define FLOAT_TO_BITS(x) ((Cv32suf){ .f = x }).i
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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 + FLOAT_TO_BITS(self.x);
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result = prime * result + FLOAT_TO_BITS(self.y);
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result = prime * result + FLOAT_TO_BITS(self.width);
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result = prime * result + FLOAT_TO_BITS(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:@"Rect2f {%lf,%lf,%lf,%lf}", self.x, self.y, self.width, self.height];
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}
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@end
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