#pragma mark点击哪个位置在该位置新增一个大头针
//在地图上操作大头针实际上操作的是大头针数据模型
//添加大头针:添加一个大头针数据模型
//移除大头针:删除一个大头针数据模型
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent*)event{
UITouch* t = [touchesallObjects].firstObject;
CGPoint point = [t locationInView:self.mapView];
CLLocationCoordinate2D coordinate2D = [self.mapView convertPoint:point toCoordinateFromView:self.mapView];
[self addAnnotationWithCoordinate2D:coordinate2D titilt:@"新白鹿" subtitle:@"城惠玩2"];
}
- (void)addAnnotationWithCoordinate2D:(CLLocationCoordinate2D)coordinate2D titilt:(NSString*)titile subtitle:(NSString*)subtitle {
//1.创建一个大头针数据模型
YBAnnotation* point = [[YBAnnotation alloc]init];
if(arc4random_uniform(10) %2) {
point = [[YBAnnotationShop alloc]init];
}
point.title= titile;
point.subtitle= subtitle;
[point setCoordinate:coordinate2D];
//2.添加数据模型到地图
//判断是否已经添加了该大头针数据模型
if([self.mapView.annotations containsObject:point]) {
return;
}
[self.mapView addAnnotation:point];
}
