/// <summary>
/// Method to be implemented by provider to get the camera frame for the subsystem.
/// </summary>
/// <param name="cameraParams">The current Unity <c>Camera</c> parameters.</param>
/// <param name="cameraFrame">The current camera frame returned by the method.</param>
/// <returns>
/// <c>true</c> if the method successfully got a frame. Otherwise, <c>false</c>.
/// </returns>
public virtual bool TryGetFrame(
XRCameraParams cameraParams,
out XRCameraFrame cameraFrame)
{
cameraFrame = default(XRCameraFrame);
return(false);
}
/// <summary>
/// Get the latest frame from the provider.
/// </summary>
/// <param name="cameraParams">The Unity <c>Camera</c> parameters.</param>
/// <param name="frame">The camera frame to be populated if the subsystem is running and successfully provides
/// the latest camera frame.</param>
/// <returns>
/// <c>true</c> if the camera frame is successfully returned. Otherwise, <c>false</c>.
/// </returns>
public bool TryGetLatestFrame(
XRCameraParams cameraParams,
out XRCameraFrame frame)
{
if (m_Running && m_Provider.TryGetFrame(cameraParams, out frame))
{
return(true);
}
frame = default(XRCameraFrame);
return(false);
}
public override bool TryGetFrame(XRCameraParams cameraParams, out UnityEngine.XR.ARSubsystems.XRCameraFrame cameraFrame)
{
var frame = new XRCameraFrame();
XRCameraFrameProperties properties = 0;
if (m_LastLightEstimation.m_AmbientBrightness.HasValue)
{
frame.AverageBrightness = m_LastLightEstimation.m_AmbientBrightness.Value;
properties |= XRCameraFrameProperties.AverageBrightness;
}
if (m_LastLightEstimation.m_AmbientColorTemperature.HasValue)
{
frame.AverageColorTemperature = m_LastLightEstimation.m_AmbientColorTemperature.Value;
properties |= XRCameraFrameProperties.AverageColorTemperature;
}
if (m_LastLightEstimation.m_ColorCorrection.HasValue)
{
frame.ColorCorrection = m_LastLightEstimation.m_ColorCorrection.Value;
properties |= XRCameraFrameProperties.ColorCorrection;
}
#if ARSUBSYSTEMS_3_OR_NEWER
if (m_LastLightEstimation.m_AmbientIntensityInLumens.HasValue)
{
frame.AverageIntensityInLumens = m_LastLightEstimation.m_AmbientIntensityInLumens.Value;
properties |= XRCameraFrameProperties.AverageIntensityInLumens;
}
#endif
#if ARSUBSYSTEMS_4_OR_NEWER
if (m_LastLightEstimation.m_MainLightColor.HasValue)
{
frame.MainLightColor = m_LastLightEstimation.m_MainLightColor.Value;
properties |= XRCameraFrameProperties.MainLightColor;
}
if (m_LastLightEstimation.m_MainLightDirection.HasValue)
{
frame.MainLightDirection = m_LastLightEstimation.m_MainLightDirection.Value;
properties |= XRCameraFrameProperties.MainLightDirection;
}
if (m_LastLightEstimation.m_MainLightIntensityLumens.HasValue)
{
frame.MainLightIntensityLumens = m_LastLightEstimation.m_MainLightIntensityLumens.Value;
properties |= XRCameraFrameProperties.MainLightIntensityLumens;
}
if (m_LastLightEstimation.m_SphericalHarmonics.HasValue)
{
frame.AmbientSphericalHarmonics = m_LastLightEstimation.m_SphericalHarmonics.Value;
properties |= XRCameraFrameProperties.AmbientSphericalHarmonics;
}
#endif
frame.Properties = properties;
var union = new XRCameraFrameUnion {
m_OurXRCameraFrame = frame
};
cameraFrame = union.m_TheirXRCameraFrame;
return(true);
}
/// <summary>
/// Constructs a <c>XRCameraFrameReceivedArgs</c>.
/// </summary>
/// <param name="cameraSubsystem">The camera subsystem that is raising the event.</param>
internal XRCameraFrameReceivedArgs(XRCameraSubsystem cameraSubsystem, XRCameraFrame cameraFrame)
{
this.cameraSubsystem = cameraSubsystem;
this.cameraFrame = cameraFrame;
}
