/// <summary>
/// Saves the metadata associated with a single area description unique ID.
/// </summary>
/// <returns>
/// Returns TANGO_SUCCESS on successful save, or TANGO_ERROR on failure, or if the service needs to be
/// initialized.
/// </returns>
/// <param name="adfUnityHolder">The metadata and associated UUID to save.</param>
public static int SaveAreaDescriptionMetaData(UUIDUnityHolder adfUnityHolder)
{
if (adfUnityHolder == null)
{
Debug.Log(CLASS_NAME + ".SaveAreaDescription() Could not save area description. UUID Holder object specified is not initialized");
return(Common.ErrorType.TANGO_ERROR);
}
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return(Common.ErrorType.TANGO_ERROR);
}
if (adfUnityHolder.uuidMetaData.meta_data_pointer == IntPtr.Zero)
{
Debug.Log(CLASS_NAME + "metadata pointer is null, cannot save metadata to this ADF!");
return(Common.ErrorType.TANGO_ERROR);
}
Debug.Log("UUID being saved is: " + adfUnityHolder.GetStringDataUUID());
int returnValue = PoseProviderAPI.TangoService_saveAreaDescriptionMetadata(adfUnityHolder.GetStringDataUUID(), adfUnityHolder.uuidMetaData.meta_data_pointer);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + "Could not save metadata to the ADF!");
}
return(returnValue);
}
/// <summary>
/// Saves an area description to device based on the UUID object contained in the adfID object holder.
/// </summary>
/// <returns><c>Common.ErrorType.TANGO_SUCCESS</c> if saving was successfull.</returns>
/// <param name="adfID">The UUIDUnityHolder object that contains the desired UUID object.</param>
public static int SaveAreaDescription(UUIDUnityHolder adfUnityHolder)
{
// is learning mode on
// are we localized?
if (adfUnityHolder == null)
{
Debug.Log(CLASS_NAME + ".SaveAreaDescription() Could not save area description. UUID Holder object specified is not initialized");
return(Common.ErrorType.TANGO_ERROR);
}
IntPtr idData = Marshal.AllocHGlobal(Common.UUID_LENGTH);
int returnValue = PoseProviderAPI.TangoService_saveAreaDescription(idData);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + ".SaveAreaDescripton() Could not save area description with ID: " + adfUnityHolder.GetStringDataUUID());
}
else
{
byte[] tempDataBuffer = new byte[Common.UUID_LENGTH];
Marshal.Copy(idData, tempDataBuffer, 0, Common.UUID_LENGTH);
adfUnityHolder.SetDataUUID(tempDataBuffer);
}
return(returnValue);
}
/// <summary>
/// Takes care of importing a adf file from the specified path. Important: make sure that the filepath
/// does not contain ADF files already present on device, otherwise it will return an error, as duplicates
/// can't be imported.
/// </summary>
/// <returns><c>Common.ErrorType.TANGO_SUCCESS</c> if the UUID was imported successfully.</returns>
/// <param name="adfID">The <c>UUIDUnityHolder</c> object that will contain information about the retrieved ADF.</param>
/// <param name="filePath">File path containing the ADF we want to export.</param>
public static int ImportAreaDescriptionFromFile(UUIDUnityHolder adfID, string filePath)
{
if (adfID == null)
{
DebugLogger.GetInstance.WriteToLog(DebugLogger.EDebugLevel.DEBUG_ERROR,
CLASS_NAME +
".ImportAreaDescription() Could not import area description. UUID Holder object specified is not initialized");
return(Common.ErrorType.TANGO_ERROR);
}
IntPtr uuidHolder = Marshal.AllocHGlobal(Common.UUID_LENGTH);
int returnValue = PoseProviderAPI.TangoService_importAreaDescription(filePath, uuidHolder);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
DebugLogger.GetInstance.WriteToLog(DebugLogger.EDebugLevel.DEBUG_ERROR,
CLASS_NAME + ".ImportAreaDescription() Could not import area description at path: " + filePath);
}
else
{
byte[] tempDataBuffer = new byte[Common.UUID_LENGTH];
Marshal.Copy(uuidHolder, tempDataBuffer, 0, Common.UUID_LENGTH);
adfID.SetDataUUID(tempDataBuffer);
}
return(returnValue);
}
/// <summary>
/// Gets the metadata handle associated with a single area description unique ID.
/// </summary>
/// <returns>
/// Returns TANGO_SUCCESS on successful load of metadata, or TANGO_ERROR if the service needs to be initialized
/// or if the metadata could not be loaded.
/// </returns>
/// <param name="adfUnityHolder">
/// The TangoUUID for which to load the metadata. On success, this function sets the pointer to raw UUID
/// metadata which can then be extracted using AreaDescriptionMetaData_get, AreaDescriptionMetaData_get, or
/// PopulateAreaDescriptionMetaDataKeyValues.
/// </param>
public static int GetAreaDescriptionMetaData(UUIDUnityHolder adfUnityHolder)
{
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return(Common.ErrorType.TANGO_ERROR);
}
int returnValue = PoseProviderAPI.TangoService_getAreaDescriptionMetadata(adfUnityHolder.GetStringDataUUID(), ref adfUnityHolder.uuidMetaData.meta_data_pointer);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + "Meta Data could not be loaded");
}
Debug.Log("GetAreaDescription return value is: " + returnValue.ToString());
return(returnValue);
}
void Update () {
if (startedSaving) {
if(keyboard.done) {
savedAdfHolder = new UUIDUnityHolder();
keyboardString = keyboard.text;
PoseProvider.SaveAreaDescription (savedAdfHolder);
PoseProvider.GetAreaDescriptionMetaData(savedAdfHolder);
PoseProvider.AreaDescriptionMetaData_set(Common.MetaDataKeyType.KEY_NAME, keyboardString,savedAdfHolder);
PoseProvider.SaveAreaDescriptionMetaData(savedAdfHolder);
// Null terminator will cause invalid argument in the file system.
string uuid = savedAdfHolder.GetStringDataUUID().Replace("\0","");
string path = Application.persistentDataPath + "/" + uuid;
FileParser.SaveBuildingDataToPath(BuildingManager.instance.buildingList, path);
EventManager.instance.GameDataSaved(true);
startedSaving = false;
}
}
}
/// <summary>
/// Set the value of a key in a metadata.
/// </summary>
/// <returns>TANGO_SUCCESS if successful, else TANGO_INVALID or TANGO_ERROR.</returns>
/// <param name="key">Key to set the value of.</param>
/// <param name="value">Value to set.</param>
/// <param name="adfUnityHolder">Area description + metadata holder.</param>
public static int AreaDescriptionMetaData_set(String key, String value, UUIDUnityHolder adfUnityHolder)
{
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return(Common.ErrorType.TANGO_ERROR);
}
int returnValue = PoseProviderAPI.TangoAreaDescriptionMetadata_set(adfUnityHolder.uuidMetaData.meta_data_pointer, key, (uint)value.Length, value);
if (returnValue != Tango.Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("Could not set Metadata Key, Error return value is: " + returnValue);
return(returnValue);
}
else
{
Debug.Log("Metadata Set succesful, Key set is: " + key + " Value set is: " + value);
return(returnValue);
}
}
/// <summary>
/// Get the value of a key from a metadata.
/// </summary>
/// <returns>TANGO_SUCCESS if successful, else TANGO_INVALID or TANGO_ERROR.</returns>
/// <param name="key">Key to lookup.</param>
/// <param name="value">On success, the value for that key.</param>
/// <param name="adfUnityHolder">Area description + metadata holder.</param>
public static int AreaDescriptionMetaData_get(String key, ref String value, UUIDUnityHolder adfUnityHolder)
{
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return(Common.ErrorType.TANGO_ERROR);
}
uint valuesize = 0;
IntPtr valuePointer = IntPtr.Zero;
int returnValue = PoseProviderAPI.TangoAreaDescriptionMetadata_get(adfUnityHolder.uuidMetaData.meta_data_pointer, key, ref valuesize, ref valuePointer);
if (returnValue != Tango.Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("Could not read metadata key, Error return value is: " + returnValue);
return(returnValue);
}
else
{
byte[] valueByteArray = new byte[valuesize];
Marshal.Copy(valuePointer, valueByteArray, 0, (int)valuesize);
value = System.Text.Encoding.UTF8.GetString(valueByteArray);
return(returnValue);
}
}
/// DEPRECATED: Use the AreaDescription class and AreaDescription.Metadata instead.
/// <summary>
/// Set the value of a key in a metadata.
/// </summary>
/// <returns>TANGO_SUCCESS if successful, else TANGO_INVALID or TANGO_ERROR.</returns>
/// <param name="key">Key to set the value of.</param>
/// <param name="value">Value to set.</param>
/// <param name="adfUnityHolder">Area description + metadata holder.</param>
public static int AreaDescriptionMetaData_set(String key, String value, UUIDUnityHolder adfUnityHolder)
{
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return Common.ErrorType.TANGO_ERROR;
}
int returnValue = PoseProviderAPI.TangoAreaDescriptionMetadata_set(adfUnityHolder.uuidMetaData.meta_data_pointer, key, (uint)value.Length, value);
if (returnValue != Tango.Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("Could not set Metadata Key, Error return value is: " + returnValue);
return returnValue;
}
else
{
Debug.Log("Metadata Set succesful, Key set is: " + key + " Value set is: " + value);
return returnValue;
}
}
/// DEPRECATED: Use the AreaDescription class and AreaDescription.Metadata instead.
/// <summary>
/// Get the value of a key from a metadata.
/// </summary>
/// <returns>TANGO_SUCCESS if successful, else TANGO_INVALID or TANGO_ERROR.</returns>
/// <param name="key">Key to lookup.</param>
/// <param name="value">On success, the value for that key.</param>
/// <param name="adfUnityHolder">Area description + metadata holder.</param>
public static int AreaDescriptionMetaData_get(String key, ref String value, UUIDUnityHolder adfUnityHolder)
{
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return Common.ErrorType.TANGO_ERROR;
}
uint valuesize = 0;
IntPtr valuePointer = IntPtr.Zero;
int returnValue = PoseProviderAPI.TangoAreaDescriptionMetadata_get(adfUnityHolder.uuidMetaData.meta_data_pointer, key, ref valuesize, ref valuePointer);
if (returnValue != Tango.Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("Could not read metadata key, Error return value is: " + returnValue);
return returnValue;
}
else
{
byte[] valueByteArray = new byte[valuesize];
Marshal.Copy(valuePointer, valueByteArray, 0, (int)valuesize);
value = System.Text.Encoding.UTF8.GetString(valueByteArray);
return returnValue;
}
}
/// DEPRECATED: Use the AreaDescription class and AreaDescription.GetMetadata instead.
/// <summary>
/// Gets the metadata handle associated with a single area description unique ID.
/// </summary>
/// <returns>
/// Returns TANGO_SUCCESS on successful load of metadata, or TANGO_ERROR if the service needs to be initialized
/// or if the metadata could not be loaded.
/// </returns>
/// <param name="adfUnityHolder">
/// The TangoUUID for which to load the metadata. On success, this function sets the pointer to raw UUID
/// metadata which can then be extracted using AreaDescriptionMetaData_get, AreaDescriptionMetaData_get, or
/// PopulateAreaDescriptionMetaDataKeyValues.
/// </param>
public static int GetAreaDescriptionMetaData(UUIDUnityHolder adfUnityHolder)
{
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return Common.ErrorType.TANGO_ERROR;
}
int returnValue = PoseProviderAPI.TangoService_getAreaDescriptionMetadata(adfUnityHolder.GetStringDataUUID(), ref adfUnityHolder.uuidMetaData.meta_data_pointer);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + "Meta Data could not be loaded");
}
Debug.Log("GetAreaDescription return value is: " + returnValue.ToString());
return returnValue;
}
/// DEPRECATED: Use the AreaDescription class to work with area descriptions.
/// <summary>
/// Import an area description from a file path to the default area storage location.
///
/// Please call ImportAreaDescriptionFromFile(string filePath) instead.
/// The new area description will get a new ID, which will be stored in adfID.
/// </summary>
/// <returns><c>Common.ErrorType.TANGO_SUCCESS</c> if the UUID was imported successfully.</returns>
/// <param name="adfID">Upon successful return, this will have the new ID.</param>
/// <param name="filePath">File path of the area descrption to be imported.</param>
public static int ImportAreaDescriptionFromFile(UUIDUnityHolder adfID, string filePath)
{
if (adfID == null)
{
Debug.Log(CLASS_NAME + ".ImportAreaDescription() Could not import area description. UUID Holder object specified is not initialized");
return Common.ErrorType.TANGO_ERROR;
}
IntPtr uuidHolder = Marshal.AllocHGlobal(Common.UUID_LENGTH);
int returnValue = PoseProviderAPI.TangoService_importAreaDescription(filePath, uuidHolder);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + ".ImportAreaDescription() Could not import area description at path: " + filePath);
}
else
{
byte[] tempDataBuffer = new byte[Common.UUID_LENGTH];
Marshal.Copy(uuidHolder, tempDataBuffer, 0, Common.UUID_LENGTH);
adfID.SetDataUUID(tempDataBuffer);
}
return returnValue;
}
/// DEPRECATED: Use the AreaDescription class to work with area descriptions.
/// <summary>
/// Saves the metadata associated with a single area description unique ID.
/// </summary>
/// <returns>
/// Returns TANGO_SUCCESS on successful save, or TANGO_ERROR on failure, or if the service needs to be
/// initialized.
/// </returns>
/// <param name="adfUnityHolder">The metadata and associated UUID to save.</param>
public static int SaveAreaDescriptionMetaData(UUIDUnityHolder adfUnityHolder)
{
if (adfUnityHolder == null)
{
Debug.Log(CLASS_NAME + ".SaveAreaDescription() Could not save area description. UUID Holder object specified is not initialized");
return Common.ErrorType.TANGO_ERROR;
}
if (string.IsNullOrEmpty(adfUnityHolder.GetStringDataUUID()))
{
Debug.Log(CLASS_NAME + ".MetaData cannot be retrived for the area description as UUIDUnityHolder object was empty or null.");
return Common.ErrorType.TANGO_ERROR;
}
if (adfUnityHolder.uuidMetaData.meta_data_pointer == IntPtr.Zero)
{
Debug.Log(CLASS_NAME + "metadata pointer is null, cannot save metadata to this ADF!");
return Common.ErrorType.TANGO_ERROR;
}
Debug.Log("UUID being saved is: " + adfUnityHolder.GetStringDataUUID());
int returnValue = PoseProviderAPI.TangoService_saveAreaDescriptionMetadata(adfUnityHolder.GetStringDataUUID(), adfUnityHolder.uuidMetaData.meta_data_pointer);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + "Could not save metadata to the ADF!");
}
return returnValue;
}
/// DEPRECATED: Use the AreaDescription class to work with area descriptions.
/// <summary>
/// Saves the area description, returning the unique ID associated with the saved map.
///
/// You can only save an area description while connected to the Tango Service and if you have enabled Area
/// Learning mode. If you loaded an ADF before connecting, then calling this method appends any new learned
/// areas to that ADF and returns the same UUID. If you did not load an ADF, this method creates a new ADF and
/// a new UUID for that ADF.
/// </summary>
/// <returns>
/// Returns TANGO_SUCCESS on success, and TANGO_ERROR if a failure occurred when saving, or if the service
/// needs to be initialized, or TANGO_INVALID if uuid is NULL, or of incorrect length, or if Area Learning Mode
/// was not set (see logcat for details).
/// </returns>
/// <param name="adfUnityHolder">Upon saving, the TangoUUID to refer to this ADF is returned here.</param>
public static int SaveAreaDescription(UUIDUnityHolder adfUnityHolder)
{
if (adfUnityHolder == null)
{
Debug.Log(CLASS_NAME + ".SaveAreaDescription() Could not save area description. UUID Holder object specified is not initialized");
return Common.ErrorType.TANGO_ERROR;
}
IntPtr idData = Marshal.AllocHGlobal(Common.UUID_LENGTH);
int returnValue = PoseProviderAPI.TangoService_saveAreaDescription(idData);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log(CLASS_NAME + ".SaveAreaDescripton() Could not save area description with ID: " + adfUnityHolder.GetStringDataUUID());
}
else
{
byte[] tempDataBuffer = new byte[Common.UUID_LENGTH];
Marshal.Copy(idData, tempDataBuffer, 0, Common.UUID_LENGTH);
adfUnityHolder.SetDataUUID(tempDataBuffer);
}
return returnValue;
}
/// DEPRECATED: Use the AreaDescription class to work with area descriptions.
/// <summary>
/// Check if an area description ID is valid.
/// </summary>
/// <returns><c>true</c> if the ID is valid; otherwise, <c>false</c>.</returns>
/// <param name="toCheck">Area description ID to check.</param>
public static bool IsUUIDValid(UUIDUnityHolder toCheck)
{
return toCheck != null && toCheck.IsObjectValid();
}
/// <summary>
/// Start is called after Awake.Make any initilizations here.
/// </summary>
private void Start()
{
m_tangoApplication = FindObjectOfType<TangoApplication>();
m_adfUnityHolder = new UUIDUnityHolder();
m_keyboardState = KeyboardState.NONE;
}
/// <summary>
/// Check if an area description ID is valid.
/// </summary>
/// <returns><c>true</c> if the ID is valid; otherwise, <c>false</c>.</returns>
/// <param name="toCheck">Area description ID to check.</param>
public static bool IsUUIDValid(UUIDUnityHolder toCheck)
{
return(toCheck != null && toCheck.IsObjectValid());
}
