init - 初始化项目

modules/core/misc/objc/common/Double2.mm

@@ -0,0 +1,75 @@
+//
+//  Double2.mm
+//
+//  Created by Giles Payne on 2020/05/22.
+//
+
+#import "Double2.h"
+#import "Mat.h"
+
+@implementation Double2 {
+    cv::Vec2d native;
+}
+
+-(double)v0 {
+    return native[0];
+}
+
+-(void)setV0:(double)v {
+    native[0] = v;
+}
+
+-(double)v1 {
+    return native[1];
+}
+
+-(void)setV1:(double)v {
+    native[1] = v;
+}
+
+-(instancetype)init {
+    return [self initWithV0:0 v1:0];
+}
+
+-(instancetype)initWithV0:(double)v0 v1:(double)v1 {
+    self = [super init];
+    if (self) {
+        self.v0 = v0;
+        self.v1 = v1;
+    }
+    return self;
+}
+
+-(instancetype)initWithVals:(NSArray<NSNumber*>*)vals {
+    self = [super init];
+    if (self) {
+        [self set:vals];
+    }
+    return self;
+}
+
++(instancetype)fromNative:(cv::Vec2d&)vec2d {
+    return [[Double2 alloc] initWithV0:vec2d[0] v1:vec2d[1]];
+}
+
+-(void)set:(NSArray<NSNumber*>*)vals {
+    self.v0 = (vals != nil && vals.count > 0) ? vals[0].doubleValue : 0;
+    self.v1 = (vals != nil && vals.count > 1) ? vals[1].doubleValue : 0;
+}
+
+-(NSArray<NSNumber*>*)get {
+    return @[[NSNumber numberWithFloat:native[0]], [NSNumber numberWithFloat:native[1]]];
+}
+
+- (BOOL)isEqual:(id)other {
+    if (other == self) {
+        return YES;
+    } else if (![other isKindOfClass:[Double2 class]]) {
+        return NO;
+    } else {
+        Double2* d2 = (Double2*)other;
+        return self.v0 == d2.v0 && self.v1 == d2.v1;
+    }
+}
+
+@end