/// <summary>
/// Removes the augmented reality anchor, if any.
/// </summary>
/// <param name="source">The source.</param>
/// <exception cref="System.ArgumentNullException">source</exception>
public static void RemoveARAnchor(this GameObject source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
#if UNITY_IOS
UnityARUserAnchorComponent unityARUserAnchorComponent = source.GetComponent <UnityARUserAnchorComponent>();
if (unityARUserAnchorComponent != null)
{
GameObject.DestroyImmediate(unityARUserAnchorComponent);
}
#elif UNITY_ANDROID
UnityARCoreWorldAnchorComponent anchorComponent = source.GetComponent <UnityARCoreWorldAnchorComponent>();
if (anchorComponent != null)
{
GameObject.DestroyImmediate(anchorComponent);
}
#elif WINDOWS_UWP
WorldAnchor worldAnchor = source.GetComponent <WorldAnchor>();
if (worldAnchor != null)
{
GameObject.DestroyImmediate(worldAnchor);
}
#else
throw new PlatformNotSupportedException("Unable to remove the anchor. The platform is not supported.");
#endif
}
/// <summary>
/// Gets the native anchor pointer.
/// </summary>
/// <param name="source">The source.</param>
/// <returns>The native anchor <see cref="IntPtr" />.</returns>
/// <exception cref="System.ArgumentNullException">source</exception>
/// <exception cref="System.NullReferenceException"></exception>
public static IntPtr GetNativeAnchorPointer(this GameObject source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
IntPtr retval = IntPtr.Zero;
#if UNITY_IOS
UnityARUserAnchorComponent unityARUserAnchorComponent = source.GetComponent <UnityARUserAnchorComponent>();
if (unityARUserAnchorComponent != null)
{
Debug.LogFormat("User anchor {0}", unityARUserAnchorComponent.AnchorId);
retval = unityARUserAnchorComponent.GetAnchorPointer();
}
#elif UNITY_ANDROID
UnityARCoreWorldAnchorComponent anchorComponent = source.GetComponent <UnityARCoreWorldAnchorComponent>();
if (anchorComponent != null)
{
Debug.LogFormat("User anchor {0}", anchorComponent.WorldAnchor.m_NativeHandle);
retval = anchorComponent.WorldAnchor.m_NativeHandle;
}
#elif WINDOWS_UWP
WorldAnchor worldAnchor = source.GetComponent <WorldAnchor>();
if (worldAnchor != null)
{
retval = worldAnchor.GetNativeSpatialAnchorPtr();
}
#else
throw new PlatformNotSupportedException("Unable to retrieve the native anchor pointer. The platform is not supported.");
#endif
if (retval == IntPtr.Zero)
{
Debug.LogError("Didn't find AR anchor on gameobject");
}
return(retval);
}
