/// <summary>
/// Method <c>LoadHologram</c> is used to load hologram from Storage server
/// It requires thehologram ID as the parameter
/// </summary>
/// <param name="hologramID">ID of Hologram</param>
public static async void LoadHologram(string hologramID, HologramInstantiationSettings setting = null)
{
if (setting == null)
{
setting = new HologramInstantiationSettings();
}
string getHologramUri = $"{BaseUri}/holograms/{hologramID}/download";
Response response = new Response();
try
{
response = await Rest.GetAsync(getHologramUri);
}
catch (Exception e)
{
Debug.LogError(e.Message);
}
if (!response.Successful)
{
Debug.LogError($"Failed to get glb model from {getHologramUri}");
return;
}
var gltfObject = GltfUtility.GetGltfObjectFromGlb(response.ResponseData);
try
{
GameObject loadedObject = await gltfObject.ConstructAsync();
HologramInstantiationSettings.Initialize(loadedObject, setting);
}
catch (Exception e)
{
Debug.LogError($"{e.Message}\n{e.StackTrace}");
return;
}
}
/// <summary>
/// Initialize transform settings of the gameobject
/// </summary>
/// <param name="gameobject">The loaded GameObject</param>
public static void Initialize(GameObject gameobject, HologramInstantiationSettings setting)
{
gameobject.name = setting.Name;
Mesh mesh = gameobject.GetComponentsInChildren <MeshFilter>()[0].sharedMesh;
float max = Math.Max(Math.Max(mesh.bounds.size.x, mesh.bounds.size.y), mesh.bounds.size.z);
float scaleSize = setting.Size / max;
gameobject.transform.localScale = new Vector3(scaleSize, scaleSize, scaleSize);
Vector3 initialPosition = new Vector3(mesh.bounds.center.x, -mesh.bounds.center.y, mesh.bounds.center.z) * scaleSize;
gameobject.transform.position = initialPosition + setting.Position;
gameobject.transform.eulerAngles = setting.Rotation;
if (setting.Manipulable)
{
gameobject.AddComponent <BoundingBox>();
gameobject.AddComponent <ManipulationHandler>();
}
if (setting.SceneName != null)
{
try
{
Scene HologramDisplayScene = SceneManager.GetSceneByName(setting.SceneName);
SceneManager.MoveGameObjectToScene(gameobject, HologramDisplayScene);
}
catch (Exception e)
{
Debug.LogError("Failed to move the object to specific scene! \n[Error message]: " + e.Message);
}
}
}
