/// <summary>
/// Factory method for instantiating and initializing the skill.
/// </summary>
/// <param name="executionDevice"></param>
/// <returns></returns>
public IAsyncOperation <ISkill> CreateSkillAsync(ISkillExecutionDevice executionDevice)
{
return(AsyncInfo.Run(async(token) =>
{
// Create a skill instance with the executionDevice supplied
var skillInstance = await FaceSentimentAnalyzerSkill.CreateAsync(this, executionDevice);
return skillInstance as ISkill;
}));
}
/// <summary>
/// Creates and initializes a FaceSentimentAnalyzerSkill instance
/// </summary>
/// <param name="descriptor"></param>
/// <param name="device"></param>
/// <returns></returns>
internal static IAsyncOperation <FaceSentimentAnalyzerSkill> CreateAsync(
ISkillDescriptor descriptor,
ISkillExecutionDevice device)
{
return(AsyncInfo.Run(async(token) =>
{
// Create instance
var skillInstance = new FaceSentimentAnalyzerSkill(descriptor, device);
// Instantiate the FaceDetector
skillInstance.m_faceDetector = await FaceDetector.CreateAsync();
// Load WinML model
var modelFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri($"ms-appx:///Contoso.FaceSentimentAnalyzer/{FaceSentimentAnalyzerConst.WINML_MODEL_FILENAME}"));
var winmlModel = LearningModel.LoadFromFilePath(modelFile.Path);
// Create WinML session
skillInstance.m_winmlSession = new LearningModelSession(winmlModel, GetWinMLDevice(device));
return skillInstance;
}));
}
