ユーザーが移動している方向に車/自転車を表示したいので、コース プロパティを使用しましたが、その値は常に -1 です。以下は、特定の場所の NSLog 値です。
2013-09-09 11:05:09.930 MapApp[143:907] <+23.05910024,+72.53762685> +/- 65.00m (速度 -1.00 mps / コース -1.00) @ 09/09/13 11:05:00 AMインド標準時
- (MKAnnotationView *)mapView:(MKMapView *)map viewForAnnotation:(id <MKAnnotation>)annotation
{
static NSString *AnnotationViewID = @"annotationViewID";
annotationView = (MKAnnotationView *)[map dequeueReusableAnnotationViewWithIdentifier:AnnotationViewID];
if (annotationView == nil)
{
annotationView = [[[MKAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:AnnotationViewID] autorelease];
}
annotationView.image = [UIImage imageNamed:@"Bike.png"];
NSLog(@"%@",currentLocation);
annotationView.transform = CGAffineTransformMakeRotation(45);
return annotationView;
}
- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation
{
if (newLocation.horizontalAccuracy < 0)
return;
if (!newLocation)
return;
currentLocation = newLocation;
previousLocation = oldLocation;
if(currentLocation != nil)
{
if (myAnnotation)
{
[self.myMapView removeAnnotation:myAnnotation];
}
CLLocationCoordinate2D location = CLLocationCoordinate2DMake(currentLocation.coordinate.latitude, currentLocation.coordinate.longitude);
myAnnotation = [[MyAnnotation alloc] initWithCoordinates:location title:@"Current Location" subTitle:nil];
[self.myMapView addAnnotation:myAnnotation];
}
}