我在我的iPhone應用程序中使用Wikitude API。 但是,在運行應用程序時,我收到以下警告,並且在發出此警告時,我無法觸摸屏幕上的任何POI。 警告是「CoreAnimation:忽略異常:CALayer位置包含NaN:[nan nan]」 請給我建議一些東西來克服這個警告。如何在iPhone應用程序中實現Wikitude API時克服CoreAnimation警告?
我使用下面的代碼
wikitudeAR = [[WikitudeARViewController alloc] initWithDelegate:self applicationPackage:nil applicationKey:nil; applicationName:nil developerName:nil];
- (void) verificationDidSucceed {
id appDelegate=[[UIApplication sharedApplication]delegate];
UIWindow *window = [appDelegate window];
[window addSubview:[wikitudeAR start];
}
- (void) verificationDidFail {
}
- (void) didUpdateToLocation: (CLLocation*) newLocation
fromLocation: (CLLocation*) oldLocation {
}
-(void) APIFinishedLoading {
//arr is current location data
NSMutableArray *addPOIData=[[NSMutableArray alloc]init];
for(int i=0;i<[arr count];i++)
{
NSDictionary *dict= [arr objectAtIndex:i];
WTPoi* poi = [[WTPoi alloc] initWithName:currentMapLocation.locationTitle AndLatitude:[[dict objectforKey:@"lat"]doubleValue]AndLongitude:[[dict objectforKey:@"long"]doubleValue]];
poi.icon = @"http://img560.imageshack.us/img560/9931/parking.png";
poi.shortDescription = @"Open Monday to Friday 6:30 to 7pm. Tariff plan range from £5";
poi.thumbnail = @"http://img560.imageshack.us/img560/9931/parking.png";
[addPOIData addObject: poi];
[poi release];
}
[[WikitudeARViewController sharedInstance] addPOIs: addPOIData];
[addPOIData release];
}
在此先感謝
我也有以下的問題我一個似乎發生後,我一直在重新安裝應用程序上,我的iPhone測試設備... – user645168 2011-03-04 17:27:20