void WorldPinsScaleController::GetScreenLocation(const WorldPinItemModel& worldPinItemModel,
         Eegeo::v2& screenLocation,
         const Eegeo::Camera::RenderCamera& renderCamera) const
 {
     Eegeo::dv3 ecefLocation;
     m_worldPinsService.GetPinEcefAndScreenLocations(worldPinItemModel, ecefLocation, screenLocation);
     Eegeo::v3 cameraLocal = (ecefLocation - renderCamera.GetEcefLocation()).ToSingle();
     Eegeo::v3 screenPos;
     renderCamera.Project(cameraLocal, screenPos);
     screenLocation.Set(screenPos.GetX(), screenPos.GetY());
 }