public static unsafe NSBundle GetNSBundle(this XRReferenceImageLibrary library)
{
// If no data exists in the XRReferenceImageLibrary, then try to look it up in the main bundle
if (!library.dataStore.TryGetValue(ARKitPackageInfo.identifier, out var assetCatalogData))
{
var mainBundle = NSBundle.mainBundle;
NSObject.Retain(mainBundle);
return(mainBundle);
}
fixed(void *data = assetCatalogData)
{
using var mainBundleIdentifier = NSBundle.mainBundle.bundleIdentifier;
using var bundleIdentifier = new NSMutableString(mainBundleIdentifier);
using var uuid = library.guid.ToNSString();
bundleIdentifier.Append(uuid);
return(new NSBundle(bundleIdentifier, new NativeView
{
data = data,
count = assetCatalogData.Length
}));
}
}
public static NSString GetARResourceGroupName(this XRReferenceImageLibrary library)
{
if (library.dataStore.TryGetValue(ARKitPackageInfo.identifier, out var data))
{
return(new NSString(ARKitImageDatabase.resourceGroupName));
}
// Otherwise, construct the name based on the library's name + guid
var name = new NSMutableString(library.name);
name.Append(NSString.underscore);
using (var uuid = library.guid.ToNSString())
{
name.Append(uuid);
}
return(name);
}