public override void Write(string pathToResourceGroup)
{
// Get the path to the object
var pathToObjectInUnityProject = m_Path;
var objectFilename = Path.GetFileName(pathToObjectInUnityProject);
// Create the ARReferenceObject in Xcode
var pathToReferenceObjectInXcode = Path.Combine(pathToResourceGroup, filename);
Directory.CreateDirectory(pathToReferenceObjectInXcode);
// Unzip the .arobject into Xcode
ZipFile.ExtractToDirectory(pathToObjectInUnityProject, pathToReferenceObjectInXcode);
// Read the plist for the Contents.json
var pathToPlist = Path.Combine(pathToReferenceObjectInXcode, "Info.plist");
var plist = new XmlDocument();
plist.Load(pathToPlist);
var info = new ARObjectInfo(plist);
// Translate the plist into Contents.json
var contents = new Json.ReferenceObject
{
info = new Json.AuthorInfo
{
version = 1,
author = "unity"
},
properties = new Json.ObjectProperties
{
preview = info.imageReference,
rotation = new float[4]
{
info.referenceOrigin.rotation.x,
info.referenceOrigin.rotation.y,
-info.referenceOrigin.rotation.z,
-info.referenceOrigin.rotation.w
},
content = info.trackingDataReference,
translation = new float[3]
{
info.referenceOrigin.position.x,
info.referenceOrigin.position.y,
-info.referenceOrigin.position.z
},
version = info.version
}
};
File.WriteAllText(Path.Combine(pathToReferenceObjectInXcode, "Contents.json"), JsonUtility.ToJson(contents));
File.Delete(pathToPlist);
}
static Texture2D GetImageReference(ZipArchive archive, ARObjectInfo info)
{
var imageReferenceEntry = archive.Entries
.FirstOrDefault(entry => string.Equals(entry.Name, info.imageReference, StringComparison.OrdinalIgnoreCase));
if (imageReferenceEntry == null)
{
return(null);
}
var imageReference = new Texture2D(1, 1);
using var memoryStream = new MemoryStream();
imageReferenceEntry.Open().CopyTo(memoryStream);
if (imageReference.LoadImage(memoryStream.ToArray()))
{
return(RotateTextureClockwise(imageReference));
}
Destroy(imageReference);
return(null);
}
/// <summary>
/// Constructs an <see cref="ARObject"/>.
/// </summary>
/// <param name="info">The <see cref="ARObjectInfo"/> associated with this <see cref="ARObject"/>.</param>
/// <param name="preview">A preview image associated with the <c>ARObject</c>.</param>
public ARObject(ARObjectInfo info, Texture2D preview)
{
this.info = info;
this.preview = preview;
}