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//
// TermCriteria.m
//
// Created by Giles Payne on 2019/12/25.
//
#import "TermCriteria.h"
@implementation TermCriteria {
cv::TermCriteria native;
}
+ (int)COUNT {
return 1;
}
+ (int)EPS {
return 2;
}
+ (int)MAX_ITER {
return 1;
}
- (int)type {
return native.type;
}
- (void)setType:(int)val {
native.type = val;
}
- (int)maxCount {
return native.maxCount;
}
- (void)setMaxCount:(int)val {
native.maxCount = val;
}
- (double)epsilon {
return native.epsilon;
}
- (void)setEpsilon:(double)val {
native.epsilon = val;
}
#ifdef __cplusplus
- (cv::TermCriteria&)nativeRef {
return native;
}
#endif
- (instancetype)init {
return [self initWithType:0 maxCount:0 epsilon:0.0];
}
- (instancetype)initWithType:(int)type maxCount:(int)maxCount epsilon:(double)epsilon {
self = [super init];
if (self) {
self.type = type;
self.maxCount = maxCount;
self.epsilon = epsilon;
}
return self;
}
- (instancetype)initWithVals:(NSArray<NSNumber*>*)vals {
self = [super init];
if (self) {
[self set:vals];
}
return self;
}
#ifdef __cplusplus
+ (instancetype)fromNative:(cv::TermCriteria&)nativeTermCriteria {
return [[TermCriteria alloc] initWithType:nativeTermCriteria.type maxCount:nativeTermCriteria.maxCount epsilon:nativeTermCriteria.epsilon];
}
#endif
- (void)set:(NSArray<NSNumber*>*)vals {
self.type = (vals != nil && vals.count > 0) ? vals[0].intValue : 0;
self.maxCount = (vals != nil && vals.count > 1) ? vals[1].intValue : 0;
self.epsilon = (vals != nil && vals.count > 2) ? vals[2].doubleValue : 0.0;
}
- (TermCriteria*)clone {
return [[TermCriteria alloc] initWithType:self.type maxCount:self.maxCount epsilon:self.epsilon];
}
- (BOOL)isEqual:(id)other {
if (other == self) {
return YES;
} else if (![other isKindOfClass:[TermCriteria class]]) {
return NO;
} else {
TermCriteria* it = (TermCriteria*)other;
return self.type == it.type && self.maxCount == it.maxCount && self.epsilon == it.epsilon;
}
}
#define DOUBLE_TO_BITS(x) ((Cv64suf){ .f = x }).i
- (NSUInteger)hash {
int prime = 31;
uint32_t result = 1;
result = prime * result + self.type;
result = prime * result + self.maxCount;
int64_t temp = DOUBLE_TO_BITS(self.epsilon);
result = prime * result + (int32_t) (temp ^ (temp >> 32));
return result;
}
- (NSString *)description {
return [NSString stringWithFormat:@"TermCriteria { type: %d, maxCount: %d, epsilon: %lf}", self.type, self.maxCount, self.epsilon];
}
@end
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