C++ (Cpp) RegisterRequiredSizeProperty Examples

Example #1

File: XnPixelStream.cpp Project: nemesit/SensorKinect

XnStatus XnPixelStream::Init()
{
    XnStatus nRetVal = XN_STATUS_OK;

    // init base
    nRetVal = XnFrameStream::Init();
    XN_IS_STATUS_OK(nRetVal);

    // update set callbacks
    m_Resolution.UpdateSetCallback(SetResolutionCallback, this);
    m_XRes.UpdateSetCallback(SetXResCallback, this);
    m_YRes.UpdateSetCallback(SetYResCallback, this);
    m_Cropping.UpdateSetCallback(SetCroppingCallback, this);

    // add properties
    XN_VALIDATE_ADD_PROPERTIES(this, &m_IsPixelStream, &m_Resolution, &m_XRes, &m_YRes,
                               &m_BytesPerPixel, &m_Cropping, &m_SupportedModesCount, &m_SupportedModes);

    // register required size properties
    nRetVal = RegisterRequiredSizeProperty(&m_XRes);
    XN_IS_STATUS_OK(nRetVal);

    nRetVal = RegisterRequiredSizeProperty(&m_YRes);
    XN_IS_STATUS_OK(nRetVal);

    nRetVal = RegisterRequiredSizeProperty(&m_BytesPerPixel);
    XN_IS_STATUS_OK(nRetVal);

    // register for important properties
    XnCallbackHandle hDummyCallback;
    nRetVal = m_Resolution.OnChangeEvent().Register(ResolutionValueChangedCallback, this, &hDummyCallback);
    XN_IS_STATUS_OK(nRetVal);

    nRetVal = OutputFormatProperty().OnChangeEvent().Register(OutputFormatValueChangedCallback, this, &hDummyCallback);
    XN_IS_STATUS_OK(nRetVal);

    nRetVal = m_XRes.OnChangeEvent().Register(FixCroppingCallback, this, &hDummyCallback);
    XN_IS_STATUS_OK(nRetVal);

    nRetVal = m_YRes.OnChangeEvent().Register(FixCroppingCallback, this, &hDummyCallback);
    XN_IS_STATUS_OK(nRetVal);

    return (XN_STATUS_OK);
}

Example #2

File: XnAudioStream.cpp Project: githubgzc/Sensor

XnStatus XnAudioStream::Init()
{
    XnStatus nRetVal = XN_STATUS_OK;

    // init base
    nRetVal = XnStreamingStream::Init();
    XN_IS_STATUS_OK(nRetVal);

    m_SampleRate.UpdateSetCallback(SetSampleRateCallback, this);
    m_NumberOfChannels.UpdateSetCallback(SetNumberOfChannelsCallback, this);

    XN_VALIDATE_ADD_PROPERTIES(this, &m_SampleRate, &m_NumberOfChannels);

    // required size
    nRetVal = RegisterRequiredSizeProperty(&m_SampleRate);
    XN_IS_STATUS_OK(nRetVal);

    return (XN_STATUS_OK);
}